IOTA/IOTA-ES occultation update for (1211) Bressole / TYC 306-00025-1 event on 2024 Mar 05, 05:22 UT Visible from Summary ------- On 2024 Mar 05 UT, the 42.9234455463453 km diameter asteroid (1211) Bressole will occult a 8.8 mag star in the constellation Virgo for observers along a path across . In the case of an occultation, the combined light of the asteroid and the star will drop by 7.42 mag to 16.23 mag (the magnitude of the asteroid) for at most 3.690 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: 78 * date and approx. time of event: 2024 Mar 05, 05:16 - 2024 Mar 05, 05:29 * geocentric midpoint of event [JD]: 2460374.72429654 * magnitude of target star: 8.81 * magnitude drop [mag]: 7.42 * estimated maximum duration [s]: 3.690 * Moon: 33 % sunlit, 81° distance * Sun: 146° distance * rough path description: The occultation path -------------------- * approximate projected width [km]: 67 * 1 sigma uncertainty interval [path widths]: +/- 0.71 * 1 sigma uncertainty interval [seconds]: +/- 3.0 * 1 sigma uncertainty interval approx RA,DE ["]: (+/- 0.021, +/- 0.016) * 1 sigma uncertainty ellipse (major, minor, PA): (0.021", 0.015", 109°) * approx speed of asteroid's shadow [km/s]: 11.6858 * website for maps: http://www.asteroidoccultation.com Path Coordinates: Occultation of TYC 306-00025-1 by 1211 Bressole on 2024 Mar 5 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 ' " Longitude Longitude Longitude Longitude .. .. .. -78 0 0 .. .. .... .. .. .. - 94 32 25 ... .. .. - 91 23 16 ... .. .. .... - 91 18 44 -77 0 0 5 17 10.9 1 49 -7 - 89 23 20 - 93 19 57 - 86 48 3 - 96 24 7 .... - 87 9 48 -76 0 0 5 17 11.7 3 45 -8 - 85 31 43 - 88 51 27 - 83 17 57 - 91 22 42 -0.93 - 83 56 32 -75 0 0 5 17 12.8 4 42 -9 - 82 30 19 - 85 25 11 - 80 31 48 - 87 35 35 -1.03 - 81 21 52 -74 0 0 5 17 14.3 5 39 -10 - 80 4 26 - 82 41 4 - 78 17 26 - 84 36 45 -1.08 - 79 15 38 -73 0 0 5 17 16.1 7 37 -11 - 78 5 3 - 80 27 35 - 76 27 8 - 82 12 10 -1.11 - 77 31 16 -72 0 0 5 17 18.1 8 35 -12 - 76 26 11 - 78 37 25 - 74 55 40 - 80 13 15 -1.13 - 76 4 12 -71 0 0 5 17 20.4 9 34 -13 - 75 3 41 - 77 5 36 - 73 39 19 - 78 34 19 -1.14 - 74 51 9 -70 0 0 5 17 23.0 10 33 -14 - 73 54 28 - 75 48 34 - 72 35 20 - 77 11 21 -1.15 - 73 49 41 -69 0 0 5 17 25.8 11 32 -15 - 72 56 18 - 74 43 42 - 71 41 38 - 76 1 27 -1.16 - 72 57 55 -68 0 0 5 17 28.9 12 31 -16 - 72 7 23 - 73 49 0 - 70 56 39 - 75 2 26 -1.16 - 72 14 25 -67 0 0 5 17 32.2 13 31 -17 - 71 26 23 - 73 2 55 - 70 19 5 - 74 12 35 -1.17 - 71 37 59 -66 0 0 5 17 35.7 14 30 -18 - 70 52 10 - 72 24 14 - 69 47 54 - 73 30 34 -1.17 - 71 7 42 -65 0 0 5 17 39.4 15 30 -19 - 70 23 51 - 71 51 56 - 69 22 19 - 72 55 20 -1.18 - 70 42 48 -64 0 0 5 17 43.4 16 29 -20 - 70 0 43 - 71 25 13 - 69 1 37 - 72 26 1 -1.18 - 70 22 39 -63 0 0 5 17 47.6 17 29 -21 - 69 42 9 - 71 3 27 - 68 45 16 - 72 1 53 -1.19 - 70 6 43 -62 0 0 5 17 52.0 18 29 -22 - 69 27 40 - 70 46 3 - 68 32 47 - 71 42 21 -1.19 - 69 54 34 -61 0 0 5 17 56.7 19 29 -23 - 69 16 49 - 70 32 34 - 68 23 46 - 71 26 57 -1.19 - 69 45 49 -60 0 0 5 18 1.5 20 29 -24 - 69 9 16 - 70 22 37 - 68 17 53 - 71 15 14 -1.19 - 69 40 10 -59 0 0 5 18 6.6 20 29 -25 - 69 4 43 - 70 15 51 - 68 14 51 - 71 6 51 -1.19 - 69 37 19 -58 0 0 5 18 11.9 21 29 -26 - 69 2 52 - 70 11 59 - 68 14 24 - 71 1 31 -1.20 - 69 37 3 -57 0 0 5 18 17.3 22 29 -27 - 69 3 32 - 70 10 47 - 68 16 21 - 70 58 58 -1.20 - 69 39 9 -56 0 0 5 18 23.0 23 30 -28 - 69 6 29 - 70 12 1 - 68 20 30 - 70 58 59 1.20 - 69 43 28 -55 0 0 5 18 28.9 24 30 -29 - 69 11 35 - 70 15 32 - 68 26 42 - 71 1 20 1.20 - 69 49 49 -54 0 0 5 18 35.1 25 30 -30 - 69 18 39 - 70 21 9 - 68 34 48 - 71 5 53 1.20 - 69 58 4 -53 0 0 5 18 41.4 26 31 -31 - 69 27 36 - 70 28 43 - 68 44 40 - 71 12 30 1.20 - 70 8 8 -52 0 0 5 18 47.9 26 31 -32 - 69 38 16 - 70 38 9 - 68 56 14 - 71 21 1 1.20 - 70 19 52 -51 0 0 5 18 54.6 27 31 -33 - 69 50 36 - 70 49 19 - 69 9 22 - 71 31 20 1.20 - 70 33 13 -50 0 0 5 19 1.5 28 32 -34 - 70 4 29 - 71 2 7 - 69 24 0 - 71 43 22 1.20 - 70 48 6 -49 0 0 5 19 8.6 29 32 -35 - 70 19 51 - 71 16 29 - 69 40 4 - 71 57 1 1.20 - 71 4 26 -48 0 0 5 19 15.9 30 33 -36 - 70 36 39 - 71 32 21 - 69 57 31 - 72 12 13 1.20 - 71 22 9 -47 0 0 5 19 23.4 30 34 -37 - 70 54 48 - 71 49 39 - 70 16 16 - 72 28 54 1.20 - 71 41 14 -46 0 0 5 19 31.1 31 34 -38 - 71 14 16 - 72 8 20 - 70 36 18 - 72 47 0 1.20 - 72 1 37 -45 0 0 5 19 39.0 32 35 -39 - 71 35 1 - 72 28 21 - 70 57 34 - 73 6 30 1.20 - 72 23 16 -44 0 0 5 19 47.0 32 36 -40 - 71 57 0 - 72 49 39 - 71 20 1 - 73 27 19 1.20 - 72 46 9 -43 0 0 5 19 55.3 33 36 -41 - 72 20 12 - 73 12 13 - 71 43 39 - 73 49 27 1.20 - 73 10 14 -42 0 0 5 20 3.7 34 37 -42 - 72 44 35 - 73 36 2 - 72 8 26 - 74 12 51 1.20 - 73 35 31 -41 0 0 5 20 12.3 34 38 -43 - 73 10 7 - 74 1 3 - 72 34 20 - 74 37 30 1.20 - 74 1 58 -40 0 0 5 20 21.1 35 39 -44 - 73 36 48 - 74 27 16 - 73 1 22 - 75 3 23 1.20 - 74 29 35 -39 0 0 5 20 30.0 35 40 -45 - 74 4 38 - 74 54 40 - 73 29 29 - 75 30 28 1.20 - 74 58 21 -38 0 0 5 20 39.2 36 41 -46 - 74 33 36 - 75 23 15 - 73 58 43 - 75 58 47 1.20 - 75 28 16 -37 0 0 5 20 48.5 37 42 -47 - 75 3 41 - 75 53 0 - 74 29 3 - 76 28 17 1.20 - 75 59 21 -36 0 0 5 20 58.0 37 43 -48 - 75 34 54 - 76 23 55 - 75 0 29 - 76 59 0 1.20 - 76 31 34 -35 0 0 5 21 7.6 37 44 -49 - 76 7 15 - 76 56 1 - 75 33 1 - 77 30 56 1.20 - 77 4 58 -34 0 0 5 21 17.4 38 45 -50 - 76 40 45 - 77 29 19 - 76 6 40 - 78 4 4 1.20 - 77 39 33 -33 0 0 5 21 27.4 38 46 -51 - 77 15 25 - 78 3 48 - 76 41 27 - 78 38 27 1.20 - 78 15 19 -32 0 0 5 21 37.6 39 47 -52 - 77 51 15 - 78 39 31 - 77 17 23 - 79 14 5 1.20 - 78 52 19 -31 0 0 5 21 47.9 39 48 -53 - 78 28 18 - 79 16 28 - 77 54 29 - 79 50 59 1.20 - 79 30 33 -30 0 0 5 21 58.3 39 49 -54 - 79 6 34 - 79 54 42 - 78 32 47 - 80 29 11 1.20 - 80 10 5 -29 0 0 5 22 9.0 39 50 -55 - 79 46 5 - 80 34 13 - 79 12 19 - 81 8 43 1.20 - 80 50 55 -28 0 0 5 22 19.7 40 52 -56 - 80 26 54 - 81 15 5 - 79 53 6 - 81 49 38 1.20 - 81 33 7 -27 0 0 5 22 30.7 40 53 -57 - 81 9 3 - 81 57 20 - 80 35 12 - 82 31 57 1.19 - 82 16 43 -26 0 0 5 22 41.8 40 54 -58 - 81 52 34 - 82 41 0 - 81 18 38 - 83 15 45 1.19 - 83 1 46 -25 0 0 5 22 53.0 40 55 -59 - 82 37 32 - 83 26 10 - 82 3 28 - 84 1 4 1.19 - 83 48 21 -24 0 0 5 23 4.4 40 57 -60 - 83 24 0 - 84 12 53 - 82 49 46 - 84 47 58 1.19 - 84 36 32 -23 0 0 5 23 15.9 40 58 -61 - 84 12 1 - 85 1 13 - 83 37 35 - 85 36 33 1.19 - 85 26 23 -22 0 0 5 23 27.6 40 59 -61 - 85 1 42 - 85 51 16 - 84 27 0 - 86 26 53 1.19 - 86 18 0 -21 0 0 5 23 39.5 40 61 -62 - 85 53 5 - 86 43 6 - 85 18 6 - 87 19 3 1.19 - 87 11 29 -20 0 0 5 23 51.5 39 62 -63 - 86 46 19 - 87 36 51 - 86 10 59 - 88 13 12 1.19 - 88 6 57 -19 0 0 5 24 3.6 39 63 -63 - 87 41 29 - 88 32 37 - 87 5 46 - 89 9 25 1.19 - 89 4 32 -18 0 0 5 24 15.9 39 65 -64 - 88 38 44 - 89 30 33 - 88 2 32 - 90 7 53 1.19 - 90 4 23 -17 0 0 5 24 28.3 38 66 -64 - 89 38 11 - 90 30 49 - 89 1 28 - 91 8 45 1.19 - 91 6 41 -16 0 0 5 24 40.9 38 67 -65 - 90 40 2 - 91 33 35 - 90 2 43 - 92 12 12 1.19 - 92 11 38 -15 0 0 5 24 53.6 37 69 -65 - 91 44 28 - 92 39 4 - 91 6 28 - 93 18 29 1.19 - 93 19 28 -14 0 0 5 25 6.5 37 70 -65 - 92 51 44 - 93 47 32 - 92 12 55 - 94 27 52 1.19 - 94 30 30 -13 0 0 5 25 19.6 36 71 -65 - 94 2 4 - 94 59 15 - 93 22 21 - 95 40 40 1.19 - 95 45 2 -12 0 0 5 25 32.8 35 72 -65 - 95 15 50 - 96 14 37 - 94 35 3 - 96 57 16 1.19 - 97 3 31 -11 0 0 5 25 46.2 34 73 -65 - 96 33 23 - 97 34 3 - 95 51 23 - 98 18 8 1.19 - 98 26 25 -10 0 0 5 25 59.7 33 75 -65 - 97 55 14 - 98 58 6 - 97 11 48 - 99 43 53 1.19 - 99 54 24 - 9 0 0 5 26 13.5 32 76 -64 - 99 21 57 -100 27 25 - 98 36 49 -101 15 16 1.19 -101 28 16 - 8 0 0 5 26 27.5 31 77 -63 -100 54 17 -102 2 55 -100 7 9 -102 53 14 1.20 -103 9 6 - 7 0 0 5 26 41.7 30 78 -63 -102 33 14 -103 45 44 -101 43 39 -104 39 9 1.20 -104 58 19 - 6 0 0 5 26 56.2 28 79 -61 -104 20 7 -105 37 30 -103 27 29 -106 34 52 1.20 -106 58 3 - 5 0 0 5 27 11.0 27 79 -60 -106 16 48 -107 40 32 -105 20 17 -108 43 10 1.21 -109 11 24 - 4 0 0 5 27 26.2 25 80 -58 -108 26 3 -109 58 27 -107 24 22 -111 8 33 1.22 Latitude Latitude Latitude Latitude -110 0 0 - 3 39 52 5 27 31.4 24 81 -58 - 3 20 31 - 3 59 22 - 2 53 18 - 4 27 15 1.19 -111 0 0 - 3 16 17 5 27 37.6 23 81 -57 - 2 57 4 - 3 35 37 - 2 30 3 - 4 3 18 1.20 -112 0 0 - 2 54 3 5 27 43.6 22 81 -56 - 2 34 59 - 3 13 16 - 2 8 10 - 3 40 44 1.20 -113 0 0 - 2 33 11 5 27 49.2 21 81 -55 - 2 14 14 - 2 52 16 - 1 47 35 - 3 19 33 1.20 -114 0 0 - 2 13 39 5 27 54.6 20 82 -54 - 1 54 49 - 2 32 37 - 1 28 20 - 2 59 44 1.20 -115 0 0 - 1 55 27 5 27 59.8 19 82 -53 - 1 36 43 - 2 14 18 - 1 10 22 - 2 41 15 1.21 -116 0 0 - 1 38 32 5 28 4.7 18 82 -52 - 1 19 54 - 1 57 17 - 0 53 42 - 2 24 6 1.21 -117 0 0 - 1 22 55 5 28 9.3 18 82 -52 - 1 4 22 - 1 41 35 - 0 38 17 - 2 8 15 1.21 -118 0 0 - 1 8 35 5 28 13.7 17 82 -51 - 0 50 7 - 1 27 10 - 0 24 9 - 1 53 43 1.21 -119 0 0 - 0 55 31 5 28 17.9 16 82 -50 - 0 37 7 - 1 14 2 - 0 11 15 - 1 40 29 1.22 -120 0 0 - 0 43 43 5 28 21.8 15 82 -49 - 0 25 23 - 1 2 10 0 0 24 - 1 28 31 1.22 -121 0 0 - 0 33 10 5 28 25.4 14 83 -48 - 0 14 53 - 0 51 33 0 10 49 - 1 17 50 1.22 -122 0 0 - 0 23 52 5 28 28.8 13 83 -47 - 0 5 38 - 0 42 12 0 20 1 - 1 8 25 1.23 -123 0 0 - 0 15 48 5 28 32.0 12 83 -46 0 2 23 - 0 34 6 0 27 58 - 1 0 15 1.23 -124 0 0 - 0 8 59 5 28 34.9 11 83 -45 0 9 10 - 0 27 15 0 34 43 - 0 53 22 1.24 -125 0 0 - 0 3 24 5 28 37.5 10 83 -44 0 14 44 - 0 21 39 0 40 15 - 0 47 43 1.24 -126 0 0 0 0 57 5 28 39.9 9 83 -43 0 19 4 - 0 17 17 0 44 33 - 0 43 20 1.25 -127 0 0 0 4 4 5 28 42.1 8 83 -42 0 22 10 - 0 14 9 0 47 39 - 0 40 11 1.26 -128 0 0 0 5 57 5 28 44.0 7 83 -41 0 24 3 - 0 12 16 0 49 32 - 0 38 18 1.27 -129 0 0 0 6 36 5 28 45.7 6 83 -40 0 24 42 - 0 11 38 0 50 12 - 0 37 41 1.29 -130 0 0 0 6 0 5 28 47.1 5 83 -39 0 24 8 - 0 12 15 0 49 38 - 0 38 19 1.31 -131 0 0 0 4 10 5 28 48.2 4 83 -38 0 22 19 - 0 14 6 0 47 51 - 0 40 12 1.33 -132 0 0 0 1 4 5 28 49.2 3 83 -37 0 19 15 - 0 17 14 0 44 50 - 0 43 22 1.38 -133 0 0 - 0 3 16 5 28 49.8 2 83 -36 0 14 57 - 0 21 37 0 40 35 - 0 47 49 1.47 -134 0 0 - 0 8 53 5 28 50.2 1 83 -35 0 9 23 - 0 27 16 0 35 5 - 0 53 32 1.74 -135 0 0 - 0 15 46 5 28 50.4 0 83 -34 0 2 33 .. .. .. 0 28 20 .. .. .. 19.12 Uncertainty in time = +/- 3 secs Prediction of 2023 Jul 14.2 Data for the target star ------------------------ * name: TYC 306-00025-1 * constellation : Virgo * BCRS position with proper motion to date of event [h,m,s ; °,',"] RA: 13 21 11.1501 DE: +07 16 15.940 * GCRS Astrometric position with proper motion and parallax to date of event [h,m,s ; °,',"] RA: 13 21 11.1502 DE: +07 16 15.940 * position source: Gaia DR3 * standard error: RA,DE [mas]: (0.200,0.100) * V mag [mag]: 8.8 * B mag [mag]: 9.3 * Diameter [mas]: 0.10 * remarks: Data for the minor planet ------------------------- * general information: (number) name: (1211) Bressole asteroid class: approx. diameter [km]: 43 approx. diameter ["]: 0.024 distance from Earth [AU]: 2.46190 asteroid position offset in RA [mas]: 0 asteroid position offset in DE [mas]: 0 * orbital information: orbit source: JPL#55 date of fit: 2023 Apr 24 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): 0.021", 0.015", 108.8° remarks: * orbital elements for (1211)Bressole : Mean anomaly = 215.5352642756 deg Arg. of pericenter = 211.3754021483 deg Long. of node = 129.7220292131 deg Inclination = 12.7644989211 deg Eccentricity = 0.1591558146 Semimajor axis = 2.9298332875 AU Perihelion dist = 2.4635332841 AU Mag: H = 11.03, G = 0.15 Epoch of elements : MJD 60374.22429630 TDT (2024 Mar 05.2243) ------ occelmnt file for Occult BEGIN ----------------------------------- JPL#552023Apr24,3.69,2024,3,5,5.383117,-0.583681,-0.495157,-4.267922,5.028875,-0.003371,0.000012,0.000001,-0.000001 -43.5971,7.1420,102.11,-5.86,False TYC 306-00025-1,13.35309725,7.2710944,9.26,8.81,8.57,0.1,0,,13.37357987,7.1419728,7.42,7.21,0,0,0 1211,Bressole,16.23,43.102,2.4619,0,0,-1.024,17.96,,2.2,0 0,215.4912,2024,3,5,211.3754,129.7220,12.7645,0.15916,2.92983,2.46353,11.03,5.0,0.15 1.709,0.0213,0.0153,109,0.0171,Known errors,0.98,0,-1,-1 20240305_0025-1,60139.21 ------ occelmnt file for Occult END ----------------------------------- ============================================ Calculator (s): Steve Preston Date of update: 2023 Jul 14, 05:08 UT Steve Preston 7640 NE 32nd St Medina, WA 98039 stevepr@acm.org