IOTA/IOTA-ES occultation update for (4369) Seifert / UCAC4 363-183461 event on 2024 Oct 12, 22:36 UT Visible from Summary ------- On 2024 Oct 12 UT, the 16.0256699467911 km diameter asteroid (4369) Seifert will occult a 11.6 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 4.85 mag to 16.47 mag (the magnitude of the asteroid) for at most 0.950 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: 99 * date and approx. time of event: 2024 Oct 12, 22:30 - 2024 Oct 12, 22:42 * geocentric midpoint of event [JD]: 2460596.44207909 * magnitude of target star: 11.63 * magnitude drop [mag]: 4.85 * estimated maximum duration [s]: 0.950 * Moon: 72 % sunlit, 27° distance * Sun: 91° distance * rough path description: The occultation path -------------------- * approximate projected width [km]: 17 * 1 sigma uncertainty interval [path widths]: +/- 0.27 * 1 sigma uncertainty interval [seconds]: +/- 1.2 * 1 sigma uncertainty interval approx RA,DE ["]: (+/- 0.013, +/- 0.007) * 1 sigma uncertainty ellipse (major, minor, PA): (0.015", 0.002", 64°) * approx speed of asteroid's shadow [km/s]: 16.9984 * website for maps: http://www.asteroidoccultation.com Path Coordinates: Occultation of UCAC4 363-183461 by 4369 Seifert on 2024 Oct 12 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 -156 0 0 3 58 20 22 30 47.3 0 107 77 3 53 24 4 3 16 3 50 42 4 5 57 .... -155 0 0 3 39 44 22 30 47.4 1 108 77 3 34 49 3 44 40 3 32 8 3 47 21 -0.17 -154 0 0 3 21 32 22 30 47.7 2 108 77 3 16 38 3 26 27 3 13 57 3 29 8 -0.27 -153 0 0 3 3 44 22 30 48.1 4 108 76 2 58 50 3 8 39 2 56 9 3 11 19 -0.30 -152 0 0 2 46 20 22 30 48.6 5 108 76 2 41 26 2 51 14 2 38 46 2 53 55 -0.32 -151 0 0 2 29 20 22 30 49.2 6 108 76 2 24 27 2 34 14 2 21 47 2 36 54 -0.34 -150 0 0 2 12 45 22 30 50.0 7 108 75 2 7 53 2 17 38 2 5 13 2 20 18 -0.35 -149 0 0 1 56 35 22 30 50.9 8 108 74 1 51 43 2 1 28 1 49 4 2 4 7 -0.35 -148 0 0 1 40 51 22 30 52.0 9 108 74 1 35 59 1 45 42 1 33 20 1 48 22 -0.36 -147 0 0 1 25 31 22 30 53.2 10 108 73 1 20 40 1 30 23 1 18 1 1 33 2 -0.36 -146 0 0 1 10 37 22 30 54.5 11 108 72 1 5 47 1 15 28 1 3 8 1 18 7 -0.37 -145 0 0 0 56 10 22 30 55.9 12 108 72 0 51 19 1 1 0 0 48 41 1 3 39 -0.37 -144 0 0 0 42 8 22 30 57.4 13 108 71 0 37 18 0 46 58 0 34 40 0 49 36 -0.37 -143 0 0 0 28 33 22 30 59.1 14 108 70 0 23 43 0 33 22 0 21 5 0 36 0 -0.37 -142 0 0 0 15 24 22 31 0.9 15 108 69 0 10 35 0 20 13 0 7 57 0 22 51 -0.38 -141 0 0 0 2 42 22 31 2.9 16 108 68 - 0 2 7 0 7 31 - 0 4 44 0 10 8 -0.38 -140 0 0 - 0 9 33 22 31 4.9 17 108 68 - 0 14 22 - 0 4 45 - 0 16 59 - 0 2 7 -0.38 -139 0 0 - 0 21 21 22 31 7.1 18 108 67 - 0 26 9 - 0 16 33 - 0 28 46 - 0 13 56 -0.38 -138 0 0 - 0 32 42 22 31 9.4 19 108 66 - 0 37 30 - 0 27 54 - 0 40 6 - 0 25 17 -0.38 -137 0 0 - 0 43 35 22 31 11.8 20 108 65 - 0 48 23 - 0 38 48 - 0 50 59 - 0 36 11 -0.38 -136 0 0 - 0 54 1 22 31 14.3 21 108 64 - 0 58 48 - 0 49 14 - 1 1 25 - 0 46 38 -0.38 -135 0 0 - 1 3 59 22 31 17.0 22 108 63 - 1 8 46 - 0 59 13 - 1 11 22 - 0 56 36 -0.38 -134 0 0 - 1 13 30 22 31 19.7 23 108 62 - 1 18 16 - 1 8 43 - 1 20 52 - 1 6 7 -0.39 -133 0 0 - 1 22 32 22 31 22.6 24 108 61 - 1 27 18 - 1 17 46 - 1 29 54 - 1 15 10 -0.39 -132 0 0 - 1 31 6 22 31 25.6 25 109 60 - 1 35 52 - 1 26 21 - 1 38 28 - 1 23 45 -0.39 -131 0 0 - 1 39 12 22 31 28.7 26 109 59 - 1 43 58 - 1 34 27 - 1 46 33 - 1 31 51 -0.39 -130 0 0 - 1 46 50 22 31 31.9 27 109 58 - 1 51 35 - 1 42 5 - 1 54 11 - 1 39 29 -0.39 -129 0 0 - 1 54 0 22 31 35.3 28 109 57 - 1 58 45 - 1 49 15 - 2 1 20 - 1 46 39 -0.39 -128 0 0 - 2 0 41 22 31 38.7 29 109 56 - 2 5 25 - 1 55 56 - 2 8 0 - 1 53 20 -0.39 -127 0 0 - 2 6 53 22 31 42.3 30 109 55 - 2 11 37 - 2 2 8 - 2 14 13 - 1 59 33 -0.39 -126 0 0 - 2 12 37 22 31 45.9 31 109 54 - 2 17 21 - 2 7 52 - 2 19 56 - 2 5 17 -0.39 -125 0 0 - 2 17 52 22 31 49.7 32 109 53 - 2 22 36 - 2 13 8 - 2 25 11 - 2 10 32 -0.39 -124 0 0 - 2 22 38 22 31 53.5 33 109 52 - 2 27 22 - 2 17 54 - 2 29 57 - 2 15 19 -0.39 -123 0 0 - 2 26 55 22 31 57.5 34 109 51 - 2 31 39 - 2 22 11 - 2 34 14 - 2 19 36 -0.39 -122 0 0 - 2 30 43 22 32 1.5 35 110 50 - 2 35 27 - 2 26 0 - 2 38 2 - 2 23 25 -0.39 -121 0 0 - 2 34 3 22 32 5.7 36 110 49 - 2 38 46 - 2 29 19 - 2 41 21 - 2 26 44 -0.39 -120 0 0 - 2 36 53 22 32 10.0 37 110 48 - 2 41 36 - 2 32 9 - 2 44 11 - 2 29 35 -0.39 -119 0 0 - 2 39 14 22 32 14.3 38 110 47 - 2 43 57 - 2 34 30 - 2 46 32 - 2 31 56 -0.39 -118 0 0 - 2 41 6 22 32 18.8 39 110 46 - 2 45 49 - 2 36 22 - 2 48 24 - 2 33 48 -0.39 -117 0 0 - 2 42 29 22 32 23.3 40 111 45 - 2 47 12 - 2 37 45 - 2 49 46 - 2 35 10 -0.40 -116 0 0 - 2 43 22 22 32 28.0 41 111 44 - 2 48 5 - 2 38 39 - 2 50 40 - 2 36 4 -0.40 -115 0 0 - 2 43 46 22 32 32.7 42 111 43 - 2 48 29 - 2 39 3 - 2 51 4 - 2 36 28 -0.40 -114 0 0 - 2 43 41 22 32 37.5 43 111 42 - 2 48 24 - 2 38 57 - 2 50 59 - 2 36 23 -0.40 -113 0 0 - 2 43 6 22 32 42.5 44 112 41 - 2 47 49 - 2 38 23 - 2 50 24 - 2 35 48 -0.40 -112 0 0 - 2 42 2 22 32 47.5 45 112 40 - 2 46 45 - 2 37 19 - 2 49 20 - 2 34 44 -0.40 -111 0 0 - 2 40 29 22 32 52.6 45 112 39 - 2 45 12 - 2 35 45 - 2 47 47 - 2 33 10 -0.40 -110 0 0 - 2 38 26 22 32 57.7 46 113 38 - 2 43 9 - 2 33 42 - 2 45 44 - 2 31 7 -0.40 -109 0 0 - 2 35 53 22 33 3.0 47 113 37 - 2 40 37 - 2 31 10 - 2 43 12 - 2 28 35 -0.40 -108 0 0 - 2 32 51 22 33 8.3 48 114 36 - 2 37 35 - 2 28 8 - 2 40 10 - 2 25 33 -0.40 -107 0 0 - 2 29 20 22 33 13.8 49 114 35 - 2 34 4 - 2 24 36 - 2 36 39 - 2 22 1 -0.40 -106 0 0 - 2 25 19 22 33 19.3 50 115 34 - 2 30 3 - 2 20 35 - 2 32 38 - 2 18 0 -0.40 -105 0 0 - 2 20 49 22 33 24.8 51 115 33 - 2 25 33 - 2 16 4 - 2 28 8 - 2 13 29 -0.40 -104 0 0 - 2 15 49 22 33 30.5 52 116 32 - 2 20 33 - 2 11 4 - 2 23 9 - 2 8 29 -0.40 -103 0 0 - 2 10 20 22 33 36.2 53 116 31 - 2 15 4 - 2 5 35 - 2 17 40 - 2 2 59 -0.40 -102 0 0 - 2 4 21 22 33 42.0 54 117 30 - 2 9 6 - 1 59 36 - 2 11 41 - 1 57 0 -0.40 -101 0 0 - 1 57 53 22 33 47.9 54 118 29 - 2 2 38 - 1 53 7 - 2 5 13 - 1 50 32 -0.40 -100 0 0 - 1 50 55 22 33 53.9 55 119 28 - 1 55 40 - 1 46 9 - 1 58 16 - 1 43 34 -0.40 - 99 0 0 - 1 43 28 22 33 59.9 56 119 27 - 1 48 14 - 1 38 42 - 1 50 50 - 1 36 6 -0.40 - 98 0 0 - 1 35 32 22 34 6.0 57 120 26 - 1 40 18 - 1 30 45 - 1 42 54 - 1 28 9 -0.40 - 97 0 0 - 1 27 6 22 34 12.1 58 121 25 - 1 31 52 - 1 22 19 - 1 34 28 - 1 19 43 -0.40 - 96 0 0 - 1 18 11 22 34 18.3 59 122 24 - 1 22 58 - 1 13 24 - 1 25 34 - 1 10 48 -0.40 - 95 0 0 - 1 8 47 22 34 24.6 59 124 23 - 1 13 34 - 1 4 0 - 1 16 10 - 1 1 23 -0.40 - 94 0 0 - 0 58 54 22 34 30.9 60 125 22 - 1 3 41 - 0 54 6 - 1 6 18 - 0 51 29 -0.40 - 93 0 0 - 0 48 31 22 34 37.3 61 126 21 - 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79 0 0 2 26 27 22 36 11.5 68 154 6 2 21 32 2 31 22 2 18 52 2 34 3 -0.40 - 78 0 0 2 43 49 22 36 18.5 68 157 5 2 38 54 2 48 45 2 36 13 2 51 26 -0.40 - 77 0 0 3 1 38 22 36 25.5 68 159 4 2 56 42 3 6 34 2 54 1 3 9 15 -0.40 - 76 0 0 3 19 53 22 36 32.5 68 162 3 3 14 57 3 24 49 3 12 15 3 27 31 -0.40 - 75 0 0 3 38 34 22 36 39.6 68 165 2 3 33 37 3 43 31 3 30 55 3 46 13 -0.40 - 74 0 0 3 57 40 22 36 46.6 68 168 1 3 52 43 4 2 38 3 50 1 4 5 20 -0.40 - 73 0 0 4 17 12 22 36 53.6 68 170 0 4 12 14 4 22 10 4 9 31 4 24 53 -0.40 - 72 0 0 4 37 9 22 37 0.7 68 173 -1 4 32 10 4 42 7 4 29 27 4 44 51 -0.40 - 71 0 0 4 57 29 22 37 7.7 68 176 -2 4 52 30 5 2 29 4 49 47 5 5 12 -0.40 - 70 0 0 5 18 14 22 37 14.8 67 178 -3 5 13 15 5 23 15 5 10 31 5 25 58 -0.40 - 69 0 0 5 39 23 22 37 21.8 67 181 -4 5 34 23 5 44 24 5 31 39 5 47 8 -0.40 - 68 0 0 6 0 55 22 37 28.8 67 183 -6 5 55 54 6 5 57 5 53 10 6 8 41 -0.40 - 67 0 0 6 22 50 22 37 35.9 66 186 -7 6 17 48 6 27 52 6 15 4 6 30 37 -0.40 - 66 0 0 6 45 7 22 37 42.9 66 188 -8 6 40 5 6 50 10 6 37 20 6 52 55 -0.40 - 65 0 0 7 7 46 22 37 49.8 65 190 -9 7 2 44 7 12 50 6 59 58 7 15 35 -0.40 - 64 0 0 7 30 47 22 37 56.8 65 192 -10 7 25 43 7 35 51 7 22 58 7 38 37 -0.40 - 63 0 0 7 54 8 22 38 3.7 64 194 -11 7 49 4 7 59 13 7 46 18 8 1 59 -0.40 - 62 0 0 8 17 50 22 38 10.6 63 196 -12 8 12 45 8 22 55 8 9 59 8 25 42 -0.40 - 61 0 0 8 41 52 22 38 17.5 63 198 -13 8 36 46 8 46 57 8 34 0 8 49 44 -0.40 - 60 0 0 9 6 12 22 38 24.3 62 200 -14 9 1 6 9 11 19 8 58 20 9 14 6 -0.40 - 59 0 0 9 30 52 22 38 31.1 61 201 -15 9 25 45 9 35 58 9 22 58 9 38 46 -0.40 - 58 0 0 9 55 49 22 38 37.8 60 203 -16 9 50 42 10 0 56 9 47 55 10 3 44 -0.40 - 57 0 0 10 21 4 22 38 44.5 60 204 -17 10 15 56 10 26 12 10 13 8 10 29 0 -0.40 - 56 0 0 10 46 35 22 38 51.1 59 206 -18 10 41 27 10 51 44 10 38 39 10 54 32 -0.40 - 55 0 0 11 12 23 22 38 57.7 58 207 -19 11 7 14 11 17 31 11 4 25 11 20 20 -0.40 - 54 0 0 11 38 25 22 39 4.2 57 208 -20 11 33 16 11 43 35 11 30 27 11 46 24 -0.40 - 53 0 0 12 4 43 22 39 10.7 56 210 -21 11 59 33 12 9 53 11 56 44 12 12 42 -0.40 - 52 0 0 12 31 14 22 39 17.1 55 211 -22 12 26 4 12 36 24 12 23 14 12 39 14 -0.40 - 51 0 0 12 57 58 22 39 23.4 54 212 -23 12 52 48 13 3 9 12 49 58 13 5 59 -0.39 - 50 0 0 13 24 55 22 39 29.6 54 213 -24 13 19 44 13 30 7 13 16 54 13 32 57 -0.39 - 49 0 0 13 52 4 22 39 35.8 53 214 -25 13 46 52 13 57 16 13 44 2 14 0 6 -0.39 - 48 0 0 14 19 23 22 39 41.9 52 215 -26 14 14 11 14 24 36 14 11 21 14 27 26 -0.39 - 47 0 0 14 46 53 22 39 47.9 51 216 -27 14 41 40 14 52 6 14 38 50 14 54 56 -0.39 - 46 0 0 15 14 32 22 39 53.8 50 217 -28 15 9 19 15 19 45 15 6 28 15 22 36 -0.39 - 45 0 0 15 42 19 22 39 59.6 49 218 -29 15 37 6 15 47 33 15 34 15 15 50 24 -0.39 - 44 0 0 16 10 15 22 40 5.4 48 219 -30 16 5 1 16 15 28 16 2 10 16 18 20 -0.39 - 43 0 0 16 38 17 22 40 11.0 47 219 -31 16 33 3 16 43 31 16 30 11 16 46 22 -0.39 - 42 0 0 17 6 25 22 40 16.5 46 220 -32 17 1 10 17 11 39 16 58 19 17 14 31 -0.39 - 41 0 0 17 34 38 22 40 22.0 45 221 -33 17 29 23 17 39 53 17 26 32 17 42 45 -0.39 - 40 0 0 18 2 56 22 40 27.3 44 222 -34 17 57 41 18 8 11 17 54 49 18 11 3 -0.39 - 39 0 0 18 31 17 22 40 32.5 43 222 -35 18 26 2 18 36 32 18 23 10 18 39 24 -0.39 - 38 0 0 18 59 41 22 40 37.6 42 223 -36 18 54 25 19 4 56 18 51 33 19 7 49 -0.39 - 37 0 0 19 28 7 22 40 42.6 41 224 -37 19 22 51 19 33 22 19 19 59 19 36 15 -0.39 - 36 0 0 19 56 33 22 40 47.5 40 224 -38 19 51 18 20 1 50 19 48 25 20 4 42 -0.39 - 35 0 0 20 25 1 22 40 52.3 39 225 -39 20 19 45 20 30 17 20 16 52 20 33 9 -0.39 - 34 0 0 20 53 27 22 40 57.0 38 226 -40 20 48 11 20 58 43 20 45 18 21 1 36 -0.39 - 33 0 0 21 21 52 22 41 1.5 37 226 -41 21 16 36 21 27 8 21 13 43 21 30 1 -0.39 - 32 0 0 21 50 15 22 41 5.9 36 227 -42 21 44 58 21 55 31 21 42 6 21 58 24 -0.39 - 31 0 0 22 18 34 22 41 10.2 35 227 -42 22 13 18 22 23 51 22 10 25 22 26 44 -0.39 - 30 0 0 22 46 50 22 41 14.4 34 228 -43 22 41 34 22 52 7 22 38 41 22 54 59 -0.39 - 29 0 0 23 15 1 22 41 18.4 33 229 -44 23 9 45 23 20 18 23 6 52 23 23 11 -0.39 - 28 0 0 23 43 7 22 41 22.3 32 229 -45 23 37 50 23 48 23 23 34 58 23 51 16 -0.39 - 27 0 0 24 11 6 22 41 26.1 31 230 -46 24 5 50 24 16 23 24 2 57 24 19 16 -0.39 - 26 0 0 24 38 59 22 41 29.8 30 230 -46 24 33 42 24 44 15 24 30 50 24 47 8 -0.39 - 25 0 0 25 6 43 22 41 33.4 29 231 -47 25 1 27 25 12 0 24 58 35 25 14 53 -0.39 - 24 0 0 25 34 20 22 41 36.8 28 231 -48 25 29 4 25 39 36 25 26 11 25 42 29 -0.39 - 23 0 0 26 1 47 22 41 40.1 27 232 -49 25 56 31 26 7 3 25 53 39 26 9 56 -0.39 - 22 0 0 26 29 5 22 41 43.3 26 232 -49 26 23 49 26 34 21 26 20 57 26 37 13 -0.39 - 21 0 0 26 56 12 22 41 46.3 25 233 -50 26 50 56 27 1 27 26 48 4 27 4 20 -0.39 - 20 0 0 27 23 8 22 41 49.2 24 234 -51 27 17 52 27 28 23 27 15 0 27 31 15 -0.39 - 19 0 0 27 49 52 22 41 52.0 23 234 -51 27 44 37 27 55 7 27 41 45 27 57 59 -0.39 - 18 0 0 28 16 24 22 41 54.7 22 235 -52 28 11 9 28 21 39 28 8 17 28 24 31 -0.39 - 17 0 0 28 42 43 22 41 57.2 21 235 -53 28 37 28 28 47 57 28 34 36 28 50 49 -0.39 - 16 0 0 29 8 48 22 41 59.6 20 236 -53 29 3 34 29 14 3 29 0 42 29 16 54 -0.39 - 15 0 0 29 34 39 22 42 1.9 19 236 -54 29 29 26 29 39 54 29 26 34 29 42 45 -0.39 - 14 0 0 30 0 16 22 42 4.1 18 237 -54 29 55 3 30 5 30 29 52 12 30 8 21 -0.39 - 13 0 0 30 25 38 22 42 6.1 17 237 -55 30 20 25 30 30 52 30 17 34 30 33 43 -0.39 - 12 0 0 30 50 44 22 42 8.0 16 238 -55 30 45 31 30 55 57 30 42 41 30 58 48 -0.39 - 11 0 0 31 15 35 22 42 9.8 15 238 -56 31 10 22 31 20 47 31 7 32 31 23 38 -0.39 - 10 0 0 31 40 8 22 42 11.5 14 239 -56 31 34 56 31 45 21 31 32 6 31 48 11 -0.39 - 9 0 0 32 4 25 22 42 13.1 13 240 -56 31 59 14 32 9 37 31 56 24 32 12 27 -0.39 - 8 0 0 32 28 25 22 42 14.5 12 240 -57 32 23 14 32 33 36 32 20 24 32 36 26 -0.39 - 7 0 0 32 52 7 22 42 15.9 11 241 -57 32 46 56 32 57 18 32 44 7 33 0 8 -0.39 - 6 0 0 33 15 31 22 42 17.1 10 241 -58 33 10 21 33 20 42 33 7 32 33 23 31 -0.39 - 5 0 0 33 38 37 22 42 18.2 9 242 -58 33 33 27 33 43 47 33 30 38 33 46 36 -0.39 - 4 0 0 34 1 24 22 42 19.2 9 242 -58 33 56 15 34 6 34 33 53 26 34 9 23 -0.39 - 3 0 0 34 23 52 22 42 20.1 8 243 -58 34 18 43 34 29 1 34 15 55 34 31 50 -0.39 - 2 0 0 34 46 1 22 42 20.9 7 243 -58 34 40 53 34 51 10 34 38 5 34 53 58 -0.39 - 1 0 0 35 7 51 22 42 21.6 6 244 -59 35 2 43 35 12 59 34 59 55 35 15 47 -0.40 0 0 0 35 29 21 22 42 22.2 5 245 -59 35 24 14 35 34 29 35 21 26 35 37 16 -0.40 1 0 0 35 50 31 22 42 22.7 4 245 -59 35 45 25 35 55 38 35 42 37 35 58 26 -0.40 2 0 0 36 11 21 22 42 23.0 3 246 -59 36 6 15 36 16 28 36 3 28 36 19 15 -0.40 3 0 0 36 31 51 22 42 23.3 2 246 -59 36 26 46 36 36 57 36 23 59 36 39 44 -0.40 4 0 0 36 52 1 22 42 23.5 1 247 -59 36 46 56 36 57 6 36 44 9 36 59 53 -0.41 5 0 0 37 11 50 22 42 23.6 1 248 -59 37 6 45 37 16 54 37 3 59 37 19 41 -0.45 Uncertainty in time = +/- 1 secs Prediction of 2023 Jul 15.6 Data for the target star ------------------------ * name: UCAC4 363-183461 * constellation : Sagittarius * BCRS position with proper motion to date of event [h,m,s ; °,',"] RA: 19 26 40.6575 DE: -17 26 36.034 * GCRS Astrometric position with proper motion and parallax to date of event [h,m,s ; °,',"] RA: 19 26 40.6575 DE: -17 26 36.034 * position source: Gaia DR3 * standard error: RA,DE [mas]: (0.200,0.200) * V mag [mag]: 11.6 * B mag [mag]: 12.9 * Diameter [mas]: 0.10 * remarks: Data for the minor planet ------------------------- * general information: (number) name: (4369) Seifert asteroid class: approx. diameter [km]: 16 approx. diameter ["]: 0.012 distance from Earth [AU]: 1.89350 asteroid position offset in RA [mas]: 0 asteroid position offset in DE [mas]: 0 * orbital information: orbit source: JPL#56 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): 0.015", 0.002", 63.869° remarks: * orbital elements for (4369)Seifert : Mean anomaly = 324.3050999293 deg Arg. of pericenter = 77.0369270762 deg Long. of node = 299.2828746552 deg Inclination = 11.8281094870 deg Eccentricity = 0.2513508834 Semimajor axis = 2.6098448741 AU Perihelion dist = 1.9538580594 AU Mag: H = 12.19, G = 0.15 Epoch of elements : MJD 60595.94207904 TDT (2024 Oct 12.9421) ------ occelmnt file for Occult BEGIN ----------------------------------- <Occultations> <Event> <Elements>JPL#562023Apr24,0.95,2024,10,12,22.609898,-0.112069,0.353854,9.148913,2.889609,0.005374,0.000811,0.000000,0.000000</Elements> <Earth>-69.1119,-17.3941,-162.58,-7.86,False</Earth> <Star>UCAC4 363-183461,19.44462711,-17.4433427,12.88,11.63,10.96,0.1,4,,19.46844114,-17.3941151,4.86,5.08,0,0,0</Star> <Object>4369,Seifert,16.47,16.163,1.8935,0,0,2.969,13.42,,1.6,0</Object> <Orbit>0,324.0849,2024,10,12,77.0369,299.2829,11.8281,0.25135,2.60984,1.95386,12.19,5.0,0.15</Orbit> <Errors>1.273,0.0147,0.0024,64,0.0032,Known errors,1.16,0,-1,-1</Errors> <ID>20241012_183461,60140.63</ID> </Event> </Occultations> ------ occelmnt file for Occult END ----------------------------------- ============================================ Calculator (s): Steve Preston Date of update: 2023 Jul 15, 15:06 UT Steve Preston 7640 NE 32nd St Medina, WA 98039 stevepr@acm.org