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Asteroid General Data
General information
| Preliminary designation | 2021 UA7
| | Group | Apollo
| | Absolute magnitude | 28.66
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.19·105
| | Number of observations | 19
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 10/27/2021 02:38:24 AM | Earth | 0.000860 | 128 693
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 183.236934
| | a – orbit major semiaxis (astronomical units) | 2.14687173
| | e – orbit eccentricity | 0.81137851
| | ω – orbit ascending node-perihelion angle (degrees) | 249.537936
| | Ω – longitude of orbit ascending node (degrees) | 34.764407
| | i – orbit inclination to the ecliptic plane (degrees) | 0.829484
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 120.268864 | 2.09195777 | 0.80680489 | 227.982311 | 53.756767 | 0.771399 | 0.40415601 | 3.025729
| | 01/21/1858 | 340.935287 | 2.08649624 | 0.81059153 | 231.319264 | 50.727430 | 0.732226 | 0.39520006 | 3.013887
| | 01/29/1887 | 194.175672 | 2.09732425 | 0.80638564 | 235.168476 | 47.306062 | 0.690924 | 0.40607210 | 3.037379
| | 02/07/1916 | 29.459033 | 2.09984017 | 0.80301691 | 235.552310 | 46.973509 | 0.686736 | 0.41363300 | 3.042846
| | 02/14/1945 | 223.130202 | 2.09739656 | 0.80455790 | 236.311319 | 46.224676 | 0.673748 | 0.40991960 | 3.037536
| | 02/22/1974 | 74.109039 | 2.08783607 | 0.80948023 | 239.019691 | 43.661890 | 0.649622 | 0.39777406 | 3.016791
| | 03/02/2003 | 302.479231 | 2.08389186 | 0.81214876 | 245.505358 | 37.647787 | 0.601686 | 0.39146168 | 3.008246
| | 03/09/2032 | 120.894156 | 2.14741587 | 0.81040318 | 249.702332 | 34.586051 | 0.827891 | 0.40714322 | 3.146841
| | 03/17/2061 | 200.459071 | 2.14538941 | 0.81288614 | 251.789466 | 32.528683 | 0.803690 | 0.40143209 | 3.142388
| | 03/25/2090 | 286.343132 | 2.14829131 | 0.80983637 | 255.148380 | 29.499768 | 0.780711 | 0.40852688 | 3.148766
| | 04/03/2119 | 10.012880 | 2.14287294 | 0.81219899 | 257.084206 | 27.635859 | 0.768131 | 0.40243370 | 3.136861
| | 04/10/2148 | 93.780307 | 2.14845123 | 0.80973997 | 261.550967 | 23.478093 | 0.750010 | 0.40876440 | 3.149117
| | 04/18/2177 | 180.685845 | 2.13926941 | 0.81411717 | 265.811588 | 19.433246 | 0.740652 | 0.39765345 | 3.128952
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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