IOTA/IOTA-ES occultation update for                       
       (7037) Davidlean / UCAC4 356-161402 event on 2024 Oct 08, 23:15 UT       
                                 Visible from                                   


Summary
-------
On 2024 Oct 08 UT, the 17.4388402479092 km diameter asteroid (7037) Davidlean 
will occult a 11.8 mag star in the constellation Sagittarius for observers 
along a path across .

In the case of an occultation, the combined light of the asteroid and the star 
will drop by  6.06 mag to 17.83 mag (the magnitude of the asteroid) for at most 
0.900 seconds.

This update is based on, astrometry for the asteroid kindly provided by the IAU 
Minor Planet Center.

This work has made use of data from the European Space Agency (ESA)
mission Gaia (http://www.cosmos.esa.int/gaia), processed by the 
Gaia Data Processing and Analysis Consortium 
(DPAC, http://www.cosmos.esa.int/web/gaia/dpac/consortium). 
Funding for the DPAC has been provided by national institutions, in
particular the institutions participating in the Gaia Multilateral Agreement.

The event at a glimpse
----------------------
    * Rank: 98
    * date and approx. time of event: 2024 Oct 08, 23:10 - 2024 Oct 08, 23:20
    * geocentric midpoint of event [JD]: 2460592.46895984
    * magnitude of target star: 11.77
    * magnitude drop [mag]: 6.06
    * estimated maximum duration [s]: 0.900
    * Moon: 31 % sunlit, 20° distance
    * Sun: 85° distance
    * rough path description: 

The occultation path
--------------------
    * approximate projected width [km]: 20
    * 1 sigma uncertainty interval [path widths]: +/- 0.35
    * 1 sigma uncertainty interval [seconds]: +/- 1.9
    * 1 sigma uncertainty interval approx RA,DE ["]: (+/- 0.017, +/- 0.005) 
    * 1 sigma uncertainty ellipse (major, minor, PA): (0.018", 0.001", 73°)
    * approx speed of asteroid's shadow [km/s]: 19.7143
    * website for maps:
          http://www.asteroidoccultation.com

Path Coordinates:
Occultation of UCAC4 356-161402 by 7037 Davidlean on 2024 Oct 8
                  Centre              Star  Star   Sun      Path Limits           Error Limits       Alt
  E. Longitude   Latitude      U.T.    Alt    Az   Alt    Limit 1    Limit 2    Limit 3    Limit 4   Crn
      o  '  "     o  '  "    h  m  s     o     o     o    o  '  "    o  '  "    o  '  "    o  '  "
                                                         Latitude   Latitude   Latitude   Latitude
    172  0  0   -36  6  2   23 10 37.3     0   113    56  -36 12  4  -36  0  1  -36 16 19  -35 55 47   ....
    173  0  0   -36 27 11   23 10 37.4     1   113    57  -36 33 12  -36 21 10  -36 37 27  -36 16 56   0.51
    174  0  0   -36 48  9   23 10 37.6     2   112    57  -36 54 10  -36 42  8  -36 58 24  -36 37 54   0.53
    175  0  0   -37  8 55   23 10 37.9     3   111    57  -37 14 56  -37  2 55  -37 19 11  -36 58 41   0.55
    176  0  0   -37 29 30   23 10 38.2     4   111    57  -37 35 31  -37 23 30  -37 39 45  -37 19 17   0.55

    177  0  0   -37 49 54   23 10 38.7     5   110    57  -37 55 54  -37 43 54  -38  0  8  -37 39 41   0.56
    178  0  0   -38 10  4   23 10 39.2     6   110    57  -38 16  4  -38  4  5  -38 20 18  -37 59 52   0.56
    179  0  0   -38 30  2   23 10 39.8     7   109    57  -38 36  2  -38 24  3  -38 40 15  -38 19 50   0.56
   -180  0  0   -38 49 47   23 10 40.5     7   108    57  -38 55 46  -38 43 48  -38 59 59  -38 39 36   0.56
   -179  0  0   -39  9 18   23 10 41.2     8   108    56  -39 15 17  -39  3 20  -39 19 30  -38 59  8   0.57

   -178  0  0   -39 28 36   23 10 42.0     9   107    56  -39 34 34  -39 22 38  -39 38 47  -39 18 26   0.57
   -177  0  0   -39 47 40   23 10 42.9    10   106    56  -39 53 37  -39 41 42  -39 57 50  -39 37 31   0.57
   -176  0  0   -40  6 29   23 10 43.9    11   106    56  -40 12 26  -40  0 32  -40 16 38  -39 56 21   0.57
   -175  0  0   -40 25  4   23 10 45.0    12   105    56  -40 31  1  -40 19  7  -40 35 12  -40 14 56   0.57
   -174  0  0   -40 43 24   23 10 46.1    12   104    56  -40 49 20  -40 37 28  -40 53 31  -40 33 17   0.57

   -173  0  0   -41  1 29   23 10 47.3    13   104    55  -41  7 25  -40 55 33  -41 11 36  -40 51 23   0.57
   -172  0  0   -41 19 18   23 10 48.5    14   103    55  -41 25 14  -41 13 23  -41 29 24  -41  9 13   0.57
   -171  0  0   -41 36 53   23 10 49.8    15   102    55  -41 42 47  -41 30 58  -41 46 58  -41 26 49   0.57
   -170  0  0   -41 54 11   23 10 51.2    16   102    55  -42  0  5  -41 48 17  -42  4 15  -41 44  8   0.57
   -169  0  0   -42 11 14   23 10 52.6    16   101    54  -42 17  7  -42  5 20  -42 21 17  -42  1 11   0.57

   -168  0  0   -42 28  0   23 10 54.1    17   100    54  -42 33 53  -42 22  7  -42 38  3  -42 17 59   0.57
   -167  0  0   -42 44 30   23 10 55.7    18   100    54  -42 50 23  -42 38 38  -42 54 32  -42 34 30   0.57
   -166  0  0   -43  0 44   23 10 57.3    19    99    53  -43  6 37  -42 54 53  -43 10 45  -42 50 45   0.57
   -165  0  0   -43 16 42   23 10 59.0    19    98    53  -43 22 33  -43 10 50  -43 26 41  -43  6 43   0.57
   -164  0  0   -43 32 22   23 11  0.7    20    97    52  -43 38 13  -43 26 32  -43 42 21  -43 22 25   0.57

   -163  0  0   -43 47 46   23 11  2.5    21    97    52  -43 53 37  -43 41 56  -43 57 44  -43 37 50   0.57
   -162  0  0   -44  2 53   23 11  4.3    22    96    52  -44  8 43  -43 57  4  -44 12 50  -43 52 58   0.57
   -161  0  0   -44 17 44   23 11  6.2    22    95    51  -44 23 33  -44 11 55  -44 27 39  -44  7 49   0.57
   -160  0  0   -44 32 17   23 11  8.1    23    94    51  -44 38  5  -44 26 28  -44 42 11  -44 22 23   0.57
   -159  0  0   -44 46 32   23 11 10.1    24    93    50  -44 52 21  -44 40 45  -44 56 26  -44 36 40   0.57

   -158  0  0   -45  0 31   23 11 12.1    25    93    50  -45  6 19  -44 54 44  -45 10 24  -44 50 39   0.57
   -157  0  0   -45 14 12   23 11 14.2    25    92    49  -45 19 59  -45  8 26  -45 24  4  -45  4 22   0.57
   -156  0  0   -45 27 36   23 11 16.3    26    91    49  -45 33 23  -45 21 50  -45 37 27  -45 17 47   0.57
   -155  0  0   -45 40 43   23 11 18.4    27    90    48  -45 46 29  -45 34 58  -45 50 33  -45 30 54   0.57
   -154  0  0   -45 53 32   23 11 20.6    28    89    48  -45 59 17  -45 47 47  -46  3 21  -45 43 45   0.57

   -153  0  0   -46  6  4   23 11 22.9    28    89    47  -46 11 48  -46  0 20  -46 15 51  -45 56 17   0.57
   -152  0  0   -46 18 18   23 11 25.1    29    88    47  -46 24  2  -46 12 34  -46 28  5  -46  8 32   0.57
   -151  0  0   -46 30 15   23 11 27.5    30    87    46  -46 35 58  -46 24 32  -46 40  0  -46 20 30   0.57
   -150  0  0   -46 41 54   23 11 29.8    30    86    46  -46 47 37  -46 36 11  -46 51 39  -46 32 10   0.57
   -149  0  0   -46 53 16   23 11 32.2    31    85    45  -46 58 58  -46 47 34  -47  2 59  -46 43 33   0.57

   -148  0  0   -47  4 20   23 11 34.6    32    84    45  -47 10  1  -46 58 38  -47 14  2  -46 54 38   0.57
   -147  0  0   -47 15  6   23 11 37.1    32    83    44  -47 20 47  -47  9 25  -47 24 48  -47  5 25   0.57
   -146  0  0   -47 25 35   23 11 39.5    33    82    44  -47 31 16  -47 19 55  -47 35 16  -47 15 55   0.57
   -145  0  0   -47 35 47   23 11 42.1    34    81    43  -47 41 27  -47 30  7  -47 45 27  -47 26  8   0.57
   -144  0  0   -47 45 41   23 11 44.6    34    81    43  -47 51 20  -47 40  1  -47 55 20  -47 36  3   0.57

   -143  0  0   -47 55 17   23 11 47.2    35    80    42  -48  0 56  -47 49 38  -48  4 55  -47 45 40   0.57
   -142  0  0   -48  4 36   23 11 49.8    36    79    42  -48 10 15  -47 58 58  -48 14 13  -47 55  0   0.57
   -141  0  0   -48 13 38   23 11 52.5    36    78    41  -48 19 16  -48  8  0  -48 23 14  -48  4  2   0.57
   -140  0  0   -48 22 22   23 11 55.1    37    77    40  -48 27 59  -48 16 44  -48 31 57  -48 12 47   0.57
   -139  0  0   -48 30 48   23 11 57.8    37    76    40  -48 36 25  -48 25 12  -48 40 23  -48 21 14   0.57

   -138  0  0   -48 38 57   23 12  0.5    38    75    39  -48 44 34  -48 33 21  -48 48 31  -48 29 25   0.57
   -137  0  0   -48 46 49   23 12  3.3    39    74    39  -48 52 25  -48 41 14  -48 56 22  -48 37 17   0.57
   -136  0  0   -48 54 24   23 12  6.1    39    73    38  -49  0  0  -48 48 49  -49  3 56  -48 44 53   0.57
   -135  0  0   -49  1 41   23 12  8.9    40    72    38  -49  7 16  -48 56  6  -49 11 13  -48 52 11   0.57
   -134  0  0   -49  8 41   23 12 11.7    40    71    37  -49 14 16  -49  3  7  -49 18 12  -48 59 11   0.57

   -133  0  0   -49 15 24   23 12 14.6    41    70    36  -49 20 58  -49  9 50  -49 24 54  -49  5 55   0.57
   -132  0  0   -49 21 49   23 12 17.4    42    69    36  -49 27 23  -49 16 16  -49 31 19  -49 12 21   0.57
   -131  0  0   -49 27 58   23 12 20.3    42    68    35  -49 33 31  -49 22 24  -49 37 27  -49 18 30   0.57
   -130  0  0   -49 33 49   23 12 23.3    43    66    35  -49 39 22  -49 28 16  -49 43 17  -49 24 22   0.57
   -129  0  0   -49 39 23   23 12 26.2    43    65    34  -49 44 56  -49 33 50  -49 48 51  -49 29 56   0.57

   -128  0  0   -49 44 40   23 12 29.2    44    64    34  -49 50 13  -49 39  8  -49 54  7  -49 35 14   0.57
   -127  0  0   -49 49 40   23 12 32.2    44    63    33  -49 55 12  -49 44  8  -49 59  7  -49 40 14   0.57
   -126  0  0   -49 54 23   23 12 35.2    45    62    32  -49 59 55  -49 48 51  -50  3 49  -49 44 58   0.57
   -125  0  0   -49 58 49   23 12 38.2    45    61    32  -50  4 21  -49 53 18  -50  8 15  -49 49 24   0.57
   -124  0  0   -50  2 58   23 12 41.3    46    60    31  -50  8 29  -49 57 27  -50 12 23  -49 53 34   0.57

   -123  0  0   -50  6 50   23 12 44.4    47    58    31  -50 12 21  -50  1 19  -50 16 15  -49 57 26   0.57
   -122  0  0   -50 10 25   23 12 47.5    47    57    30  -50 15 56  -50  4 55  -50 19 49  -50  1  2   0.57
   -121  0  0   -50 13 43   23 12 50.6    48    56    29  -50 19 14  -50  8 13  -50 23  7  -50  4 20   0.57
   -120  0  0   -50 16 45   23 12 53.7    48    55    29  -50 22 15  -50 11 15  -50 26  8  -50  7 22   0.57
   -119  0  0   -50 19 29   23 12 56.9    49    54    28  -50 25  0  -50 13 59  -50 28 53  -50 10  7   0.57

   -118  0  0   -50 21 57   23 13  0.1    49    52    28  -50 27 27  -50 16 27  -50 31 20  -50 12 35   0.57
   -117  0  0   -50 24  8   23 13  3.3    50    51    27  -50 29 38  -50 18 38  -50 33 31  -50 14 46   0.57
   -116  0  0   -50 26  2   23 13  6.5    50    50    26  -50 31 32  -50 20 32  -50 35 24  -50 16 40   0.57
   -115  0  0   -50 27 39   23 13  9.7    50    48    26  -50 33  9  -50 22 10  -50 37  1  -50 18 18   0.57
   -114  0  0   -50 29  0   23 13 13.0    51    47    25  -50 34 29  -50 23 30  -50 38 22  -50 19 38   0.57

   -113  0  0   -50 30  3   23 13 16.2    51    46    25  -50 35 33  -50 24 34  -50 39 25  -50 20 42   0.57
   -112  0  0   -50 30 50   23 13 19.5    52    44    24  -50 36 20  -50 25 21  -50 40 12  -50 21 29   0.57
   -111  0  0   -50 31 20   23 13 22.9    52    43    23  -50 36 50  -50 25 51  -50 40 42  -50 21 59   0.57
   -110  0  0   -50 31 34   23 13 26.2    53    42    23  -50 37  3  -50 26  5  -50 40 56  -50 22 13   0.57
   -109  0  0   -50 31 30   23 13 29.5    53    40    22  -50 37  0  -50 26  1  -50 40 52  -50 22  9   0.57

   -108  0  0   -50 31 10   23 13 32.9    54    39    22  -50 36 40  -50 25 41  -50 40 32  -50 21 49   0.57
   -107  0  0   -50 30 33   23 13 36.3    54    37    21  -50 36  3  -50 25  4  -50 39 55  -50 21 12   0.57
   -106  0  0   -50 29 39   23 13 39.7    54    36    20  -50 35  9  -50 24 10  -50 39  1  -50 20 18   0.57
   -105  0  0   -50 28 29   23 13 43.1    55    34    20  -50 33 59  -50 23  0  -50 37 51  -50 19  8   0.57
   -104  0  0   -50 27  2   23 13 46.6    55    33    19  -50 32 31  -50 21 32  -50 36 24  -50 17 40   0.57

   -103  0  0   -50 25 17   23 13 50.1    55    31    18  -50 30 47  -50 19 48  -50 34 40  -50 15 56   0.57
   -102  0  0   -50 23 16   23 13 53.5    56    29    18  -50 28 46  -50 17 47  -50 32 39  -50 13 55   0.57
   -101  0  0   -50 20 58   23 13 57.0    56    28    17  -50 26 28  -50 15 29  -50 30 21  -50 11 36   0.57
   -100  0  0   -50 18 23   23 14  0.6    56    26    17  -50 23 54  -50 12 54  -50 27 47  -50  9  1   0.57
   - 99  0  0   -50 15 32   23 14  4.1    57    25    16  -50 21  2  -50 10  2  -50 24 55  -50  6  9   0.57

   - 98  0  0   -50 12 23   23 14  7.7    57    23    15  -50 17 54  -50  6 53  -50 21 47  -50  3  0   0.57
   - 97  0  0   -50  8 57   23 14 11.3    57    21    15  -50 14 28  -50  3 27  -50 18 21  -49 59 34   0.57
   - 96  0  0   -50  5 15   23 14 14.8    58    20    14  -50 10 46  -49 59 44  -50 14 39  -49 55 51   0.57
   - 95  0  0   -50  1 15   23 14 18.5    58    18    13  -50  6 46  -49 55 44  -50 10 40  -49 51 51   0.57
   - 94  0  0   -49 56 58   23 14 22.1    58    16    13  -50  2 30  -49 51 27  -50  6 24  -49 47 34   0.57

   - 93  0  0   -49 52 24   23 14 25.8    58    14    12  -49 57 56  -49 46 53  -50  1 50  -49 42 59   0.57
   - 92  0  0   -49 47 33   23 14 29.4    59    12    11  -49 53  5  -49 42  1  -49 57  0  -49 38  8   0.57
   - 91  0  0   -49 42 25   23 14 33.1    59    11    11  -49 47 57  -49 36 53  -49 51 52  -49 32 59   0.57
   - 90  0  0   -49 37  0   23 14 36.8    59     9    10  -49 42 32  -49 31 27  -49 46 27  -49 27 33   0.57
   - 89  0  0   -49 31 17   23 14 40.6    59     7     9  -49 36 50  -49 25 44  -49 40 45  -49 21 50   0.57

   - 88  0  0   -49 25 17   23 14 44.3    59     5     9  -49 30 50  -49 19 44  -49 34 45  -49 15 49   0.57
   - 87  0  0   -49 18 59   23 14 48.1    60     3     8  -49 24 33  -49 13 26  -49 28 29  -49  9 31   0.57
   - 86  0  0   -49 12 25   23 14 51.8    60     1     7  -49 17 59  -49  6 51  -49 21 55  -49  2 56   0.57
   - 85  0  0   -49  5 33   23 14 55.6    60   359     7  -49 11  7  -48 59 58  -49 15  3  -48 56  3   0.57
   - 84  0  0   -48 58 23   23 14 59.5    60   357     6  -49  3 58  -48 52 48  -49  7 54  -48 48 52   0.57

   - 83  0  0   -48 50 56   23 15  3.3    60   355     5  -48 56 31  -48 45 21  -49  0 28  -48 41 25   0.57
   - 82  0  0   -48 43 11   23 15  7.1    60   354     5  -48 48 47  -48 37 35  -48 52 44  -48 33 39   0.57
   - 81  0  0   -48 35  9   23 15 11.0    60   352     4  -48 40 45  -48 29 33  -48 44 43  -48 25 36   0.57
   - 80  0  0   -48 26 49   23 15 14.9    60   350     3  -48 32 26  -48 21 12  -48 36 23  -48 17 15   0.57
   - 79  0  0   -48 18 11   23 15 18.8    60   348     3  -48 23 49  -48 12 34  -48 27 47  -48  8 37   0.57

   - 78  0  0   -48  9 16   23 15 22.7    60   346     2  -48 14 54  -48  3 38  -48 18 52  -47 59 41   0.57
   - 77  0  0   -48  0  3   23 15 26.7    60   344     1  -48  5 41  -47 54 25  -48  9 40  -47 50 27   0.57
   - 76  0  0   -47 50 32   23 15 30.6    60   342     1  -47 56 11  -47 44 54  -48  0 10  -47 40 55   0.57
   - 75  0  0   -47 40 44   23 15 34.6    60   340     0  -47 46 23  -47 35  4  -47 50 22  -47 31  6   0.57
   - 74  0  0   -47 30 37   23 15 38.6    60   338    -1  -47 36 17  -47 24 57  -47 40 17  -47 20 58   0.57

   - 73  0  0   -47 20 13   23 15 42.6    60   336    -1  -47 25 53  -47 14 33  -47 29 53  -47 10 33   0.57
   - 72  0  0   -47  9 31   23 15 46.6    60   334    -2  -47 15 12  -47  3 50  -47 19 12  -46 59 50   0.57
   - 71  0  0   -46 58 31   23 15 50.6    60   332    -3  -47  4 12  -46 52 49  -47  8 13  -46 48 49   0.57
   - 70  0  0   -46 47 13   23 15 54.7    59   330    -4  -46 52 55  -46 41 31  -46 56 56  -46 37 30   0.57
   - 69  0  0   -46 35 37   23 15 58.7    59   328    -4  -46 41 20  -46 29 54  -46 45 21  -46 25 53   0.57

   - 68  0  0   -46 23 43   23 16  2.8    59   326    -5  -46 29 26  -46 18  0  -46 33 28  -46 13 58   0.57
   - 67  0  0   -46 11 31   23 16  6.9    59   324    -6  -46 17 15  -46  5 47  -46 21 18  -46  1 46   0.57
   - 66  0  0   -45 59  2   23 16 11.0    58   322    -7  -46  4 46  -45 53 17  -46  8 49  -45 49 15   0.57
   - 65  0  0   -45 46 14   23 16 15.1    58   320    -7  -45 51 59  -45 40 29  -45 56  3  -45 36 26   0.57
   - 64  0  0   -45 33  8   23 16 19.2    58   319    -8  -45 38 54  -45 27 23  -45 42 58  -45 23 20   0.57

   - 63  0  0   -45 19 45   23 16 23.3    58   317    -9  -45 25 32  -45 13 59  -45 29 36  -45  9 55   0.57
   - 62  0  0   -45  6  4   23 16 27.4    57   315   -10  -45 11 51  -45  0 17  -45 15 56  -44 56 13   0.57
   - 61  0  0   -44 52  5   23 16 31.6    57   313   -10  -44 57 53  -44 46 18  -45  1 58  -44 42 13   0.58
   - 60  0  0   -44 37 48   23 16 35.7    57   312   -11  -44 43 37  -44 32  0  -44 47 42  -44 27 56   0.58
   - 59  0  0   -44 23 14   23 16 39.9    56   310   -12  -44 29  3  -44 17 26  -44 33  9  -44 13 20   0.58

   - 58  0  0   -44  8 22   23 16 44.0    56   308   -13  -44 14 12  -44  2 33  -44 18 18  -43 58 27   0.58
   - 57  0  0   -43 53 13   23 16 48.2    55   307   -13  -43 59  3  -43 47 23  -44  3  9  -43 43 17   0.58
   - 56  0  0   -43 37 46   23 16 52.3    55   305   -14  -43 43 36  -43 31 55  -43 47 44  -43 27 49   0.58
   - 55  0  0   -43 22  1   23 16 56.5    54   303   -15  -43 27 53  -43 16 10  -43 32  0  -43 12  3   0.58
   - 54  0  0   -43  6  0   23 17  0.6    54   302   -16  -43 11 52  -43  0  8  -43 16  0  -42 56  1   0.58

   - 53  0  0   -42 49 41   23 17  4.8    53   300   -16  -42 55 33  -42 43 49  -42 59 42  -42 39 41   0.58
   - 52  0  0   -42 33  5   23 17  9.0    53   299   -17  -42 38 58  -42 27 13  -42 43  7  -42 23  4   0.58
   - 51  0  0   -42 16 13   23 17 13.1    52   297   -18  -42 22  6  -42 10 20  -42 26 16  -42  6 11   0.58
   - 50  0  0   -41 59  3   23 17 17.3    52   296   -19  -42  4 58  -41 53 10  -42  9  7  -41 49  1   0.58
   - 49  0  0   -41 41 38   23 17 21.4    51   294   -20  -41 47 32  -41 35 43  -41 51 42  -41 31 34   0.58

   - 48  0  0   -41 23 55   23 17 25.5    51   293   -21  -41 29 51  -41 18  1  -41 34  1  -41 13 51   0.58
   - 47  0  0   -41  5 57   23 17 29.7    50   292   -21  -41 11 53  -41  0  2  -41 16  4  -40 55 52   0.58
   - 46  0  0   -40 47 43   23 17 33.8    49   290   -22  -40 53 39  -40 41 47  -40 57 50  -40 37 36   0.58
   - 45  0  0   -40 29 13   23 17 37.9    49   289   -23  -40 35 10  -40 23 16  -40 39 21  -40 19  6   0.58
   - 44  0  0   -40 10 27   23 17 42.0    48   288   -24  -40 16 25  -40  4 30  -40 20 37  -40  0 19   0.58

   - 43  0  0   -39 51 27   23 17 46.0    48   286   -25  -39 57 24  -39 45 29  -40  1 37  -39 41 18   0.58
   - 42  0  0   -39 32 11   23 17 50.1    47   285   -25  -39 38  9  -39 26 13  -39 42 22  -39 22  1   0.58
   - 41  0  0   -39 12 40   23 17 54.1    46   284   -26  -39 18 39  -39  6 42  -39 22 52  -39  2 30   0.58
   - 40  0  0   -38 52 56   23 17 58.1    46   283   -27  -38 58 55  -38 46 57  -39  3  8  -38 42 44   0.58
   - 39  0  0   -38 32 57   23 18  2.1    45   282   -28  -38 38 56  -38 26 57  -38 43 10  -38 22 45   0.58

   - 38  0  0   -38 12 44   23 18  6.0    44   281   -29  -38 18 44  -38  6 44  -38 22 58  -38  2 31   0.58
   - 37  0  0   -37 52 18   23 18  9.9    43   280   -30  -37 58 18  -37 46 18  -38  2 32  -37 42  5   0.58
   - 36  0  0   -37 31 39   23 18 13.8    43   279   -31  -37 37 40  -37 25 38  -37 41 54  -37 21 25   0.58
   - 35  0  0   -37 10 47   23 18 17.7    42   278   -31  -37 16 48  -37  4 46  -37 21  3  -37  0 32   0.58
   - 34  0  0   -36 49 43   23 18 21.5    41   277   -32  -36 55 44  -36 43 42  -36 59 59  -36 39 28   0.58

   - 33  0  0   -36 28 27   23 18 25.3    40   276   -33  -36 34 29  -36 22 25  -36 38 44  -36 18 11   0.58
   - 32  0  0   -36  6 59   23 18 29.0    40   275   -34  -36 13  1  -36  0 58  -36 17 17  -35 56 43   0.58
   - 31  0  0   -35 45 21   23 18 32.7    39   274   -35  -35 51 23  -35 39 19  -35 55 39  -35 35  4   0.58
   - 30  0  0   -35 23 32   23 18 36.4    38   273   -36  -35 29 34  -35 17 29  -35 33 50  -35 13 15   0.58
   - 29  0  0   -35  1 32   23 18 40.0    37   272   -36  -35  7 35  -34 55 30  -35 11 51  -34 51 15   0.58

   - 28  0  0   -34 39 24   23 18 43.5    36   271   -37  -34 45 26  -34 33 21  -34 49 42  -34 29  6   0.58
   - 27  0  0   -34 17  6   23 18 47.0    36   270   -38  -34 23  9  -34 11  3  -34 27 25  -34  6 47   0.59
   - 26  0  0   -33 54 39   23 18 50.5    35   269   -39  -34  0 42  -33 48 36  -34  4 58  -33 44 21   0.59
   - 25  0  0   -33 32  4   23 18 53.9    34   269   -40  -33 38  7  -33 26  1  -33 42 24  -33 21 46   0.59
   - 24  0  0   -33  9 22   23 18 57.2    33   268   -41  -33 15 25  -33  3 19  -33 19 41  -32 59  3   0.59

   - 23  0  0   -32 46 32   23 19  0.5    32   267   -42  -32 52 36  -32 40 29  -32 56 52  -32 36 13   0.59
   - 22  0  0   -32 23 36   23 19  3.6    31   266   -42  -32 29 40  -32 17 33  -32 33 56  -32 13 17   0.59
   - 21  0  0   -32  0 34   23 19  6.8    30   265   -43  -32  6 38  -31 54 31  -32 10 54  -31 50 15   0.59
   - 20  0  0   -31 37 27   23 19  9.8    29   265   -44  -31 43 31  -31 31 24  -31 47 47  -31 27  8   0.59
   - 19  0  0   -31 14 15   23 19 12.8    29   264   -45  -31 20 19  -31  8 12  -31 24 35  -31  3 56   0.59

   - 18  0  0   -30 50 59   23 19 15.8    28   263   -46  -30 57  2  -30 44 55  -31  1 19  -30 40 40   0.59
   - 17  0  0   -30 27 39   23 19 18.6    27   263   -47  -30 33 42  -30 21 36  -30 37 59  -30 17 20   0.59
   - 16  0  0   -30  4 16   23 19 21.4    26   262   -48  -30 10 19  -29 58 13  -30 14 36  -29 53 57   0.59
   - 15  0  0   -29 40 50   23 19 24.0    25   261   -48  -29 46 54  -29 34 48  -29 51 10  -29 30 32   0.59
   - 14  0  0   -29 17 23   23 19 26.6    24   261   -49  -29 23 27  -29 11 21  -29 27 43  -29  7  5   0.59

   - 13  0  0   -28 53 55   23 19 29.1    23   260   -50  -28 59 58  -28 47 53  -29  4 14  -28 43 37   0.59
   - 12  0  0   -28 30 26   23 19 31.6    22   260   -51  -28 36 29  -28 24 24  -28 40 45  -28 20  9   0.60
   - 11  0  0   -28  6 58   23 19 33.9    21   259   -52  -28 13  0  -28  0 55  -28 17 16  -27 56 40   0.60
   - 10  0  0   -27 43 30   23 19 36.1    20   259   -52  -27 49 32  -27 37 28  -27 53 47  -27 33 13   0.60
   -  9  0  0   -27 20  3   23 19 38.3    19   258   -53  -27 26  5  -27 14  1  -27 30 20  -27  9 47   0.60

   -  8  0  0   -26 56 38   23 19 40.3    18   258   -54  -27  2 40  -26 50 37  -27  6 55  -26 46 22   0.60
   -  7  0  0   -26 33 16   23 19 42.3    17   257   -55  -26 39 18  -26 27 15  -26 43 33  -26 23  1   0.60
   -  6  0  0   -26  9 57   23 19 44.2    16   257   -55  -26 15 58  -26  3 56  -26 20 13  -25 59 42   0.60
   -  5  0  0   -25 46 42   23 19 45.9    15   256   -56  -25 52 43  -25 40 42  -25 56 57  -25 36 28   0.61
   -  4  0  0   -25 23 31   23 19 47.6    14   256   -57  -25 29 32  -25 17 31  -25 33 46  -25 13 18   0.61

   -  3  0  0   -25  0 26   23 19 49.1    13   255   -57  -25  6 26  -24 54 26  -25 10 40  -24 50 13   0.61
   -  2  0  0   -24 37 26   23 19 50.6    12   255   -58  -24 43 26  -24 31 27  -24 47 40  -24 27 14   0.61
   -  1  0  0   -24 14 33   23 19 51.9    11   254   -59  -24 20 32  -24  8 34  -24 24 45  -24  4 21   0.62
      0  0  0   -23 51 46   23 19 53.1    10   254   -59  -23 57 45  -23 45 47  -24  1 58  -23 41 35   0.62
      1  0  0   -23 29  7   23 19 54.3     9   253   -60  -23 35  5  -23 23  9  -23 39 18  -23 18 57   0.62

      2  0  0   -23  6 36   23 19 55.3     9   253   -60  -23 12 34  -23  0 38  -23 16 47  -22 56 27   0.63
      3  0  0   -22 44 14   23 19 56.2     8   253   -61  -22 50 11  -22 38 16  -22 54 23  -22 34  5   0.64
      4  0  0   -22 22  1   23 19 57.0     7   252   -61  -22 27 58  -22 16  4  -22 32  9  -22 11 53   0.64
      5  0  0   -21 59 57   23 19 57.7     6   252   -62  -22  5 54  -21 54  1  -22 10  5  -21 49 50   0.66
      6  0  0   -21 38  4   23 19 58.3     5   251   -62  -21 44  1  -21 32  9  -21 48 12  -21 27 58   0.67

      7  0  0   -21 16 22   23 19 58.7     4   251   -62  -21 22 18  -21 10 27  -21 26 29  -21  6 17   0.70
      8  0  0   -20 54 52   23 19 59.1     3   251   -63  -21  0 47  -20 48 57  -21  4 57  -20 44 48   0.75
      9  0  0   -20 33 33   23 19 59.3     2   250   -63  -20 39 28  -20 27 39  -20 43 38  -20 23 30   0.86
     10  0  0   -20 12 27   23 19 59.4     1   250   -63  -20 18 21  -20  6 34  -20 22 31  -20  2 25   1.40

Uncertainty in time = +/- 2 secs

Prediction of 2023 Jul 15.6


Data for the target star
------------------------
 * name: UCAC4 356-161402
 * constellation : Sagittarius
 * BCRS position with proper motion to date of event [h,m,s ; °,',"]
        RA: 18 44 24.2139  DE: -18 57 36.551
 * GCRS Astrometric position with proper motion and parallax to date of event [h,m,s ; °,',"]
        RA: 18 44 24.2139  DE: -18 57 36.551
 * position source: Gaia DR3
 * standard error: RA,DE [mas]: (0.200,0.100)
 * V mag [mag]: 11.8
 * B mag [mag]: 12.8
 * Diameter [mas]: 0.10
 * remarks:

Data for the minor planet
-------------------------
 * general information:
     (number) name: (7037) Davidlean
     asteroid class: 
     approx. diameter [km]: 17
     approx. diameter ["]: 0.008
     distance from Earth [AU]: 2.98040
     asteroid position offset in RA [mas]: 0
     asteroid position offset in DE [mas]: 0

 * orbital information:
      orbit source: JPL#58
      date of fit: 2023 Apr 25
      source of used astrometry: MPC, JPL
      number of used observations: 0
      number of rejected observations: 0
      time covered by the observations: 1800 Jan 01 - 1800 Jan 01
      1 sigma uncertainty ellipse (major, minor, PA): 0.018", 0.001", 73.303°
      remarks: 

 * orbital elements for (7037)Davidlean :
      Mean anomaly       =   75.3555954191 deg
      Arg. of pericenter =  293.5168615365 deg
      Long. of node      =  278.8057565033 deg
      Inclination        =   11.0896998046 deg
      Eccentricity       =    0.1075915221
      Semimajor axis     =    3.1044676319 AU
      Perihelion dist    =    2.7704532342 AU
      Mag:             H = 12.08,  G = 0.15
      Epoch of elements  : MJD   60591.96895984 TDT
                           (2024 Oct 08.9690)

------ occelmnt file for Occult  BEGIN -----------------------------------
<Occultations>
  <Event>
    <Elements>JPL#582023Apr25,0.90,2024,10,8,23.255036,0.072667,-0.488267,11.005050,1.644781,0.005789,0.000504,0.000000,0.000000</Elements>
    <Earth>-85.4361,-18.9354,-172.00,-6.36,False</Earth>
    <Star>UCAC4 356-161402,18.74005944,-18.9601529,12.76,11.77,11.24,0.1,0,,18.76422535,-18.9354463,6.07,6.15,0,0,0</Star>
    <Object>7037,Davidlean,17.83,17.655,2.9804,0,0,2.289,4.86,,1.2,0</Object>
    <Orbit>0,75.1810,2024,10,8,293.5169,278.8058,11.0897,0.10759,3.10447,2.77045,12.07,5.0,0.15</Orbit>
    <Errors>1.352,0.0177,0.0014,73,0.0029,Known errors,0.90,0,-1,-1</Errors>
    <ID>20241008_161402,60140.62</ID>
  </Event>
</Occultations>
------ occelmnt file for Occult  END   -----------------------------------

============================================
Calculator (s): Steve Preston
Date of update: 2023 Jul 15, 14:52 UT

Steve Preston
7640 NE 32nd St
Medina, WA 98039
stevepr@acm.org