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Asteroid General Data
General information
| Preliminary designation | 2021 UA1
| | Group | Aten
| | Absolute magnitude | 31.79
| | Approximate diameter (m) | 1
| | Approximate mass (kg) | 2.90·103
| | Number of observations | 22
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 10/25/2021 03:07:12 AM | Earth | 0.000063 | 9 415
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 109.011641
| | a – orbit major semiaxis (astronomical units) | 1.08563047
| | e – orbit eccentricity | 0.40457946
| | ω – orbit ascending node-perihelion angle (degrees) | 164.064019
| | Ω – longitude of orbit ascending node (degrees) | 125.113167
| | i – orbit inclination to the ecliptic plane (degrees) | 0.006073
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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 | 312.299418 | 0.98201163 | 0.37591363 | 64.779141 | 213.115977 | 10.164093 | 0.61286007 | 0.973141
| | 01/21/1858 | 243.455200 | 0.98299239 | 0.37530606 | 65.152259 | 212.898349 | 10.191686 | 0.61406939 | 0.974599
| | 01/29/1887 | 170.169677 | 0.97983881 | 0.37498143 | 65.148018 | 212.676299 | 10.229804 | 0.61241745 | 0.969913
| | 02/07/1916 | 141.856997 | 0.98002505 | 0.37510180 | 65.259354 | 212.442450 | 10.239158 | 0.61241589 | 0.970189
| | 02/14/1945 | 102.471994 | 0.98049109 | 0.37493248 | 65.573864 | 212.188214 | 10.247213 | 0.61287314 | 0.970881
| | 02/22/1974 | 63.174770 | 0.98062707 | 0.37499555 | 65.625921 | 211.961871 | 10.268661 | 0.61289628 | 0.971083
| | 03/02/2003 | 9.507223 | 0.98175879 | 0.37433612 | 66.173247 | 211.708135 | 10.290681 | 0.61425101 | 0.972765
| | 03/09/2032 | 115.359999 | 1.08592075 | 0.40469828 | 157.096920 | 132.066712 | 0.006673 | 0.64645049 | 1.131613
| | 03/17/2061 | 350.357672 | 1.08607533 | 0.40499037 | 129.817867 | 159.338299 | 0.019157 | 0.64622528 | 1.131854
| | 03/25/2090 | 226.650490 | 1.08539333 | 0.40482532 | 129.305120 | 159.684741 | 0.030241 | 0.64599862 | 1.130788
| | 04/03/2119 | 61.310178 | 1.09125738 | 0.40484978 | 138.143886 | 151.579151 | 0.034194 | 0.64946207 | 1.139965
| | 04/10/2148 | 223.413496 | 1.09231424 | 0.40502399 | 137.798657 | 151.727663 | 0.050545 | 0.64990077 | 1.141621
| | 04/18/2177 | 53.774234 | 1.08811953 | 0.40492967 | 140.341175 | 149.498941 | 0.052854 | 0.64750765 | 1.135051
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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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