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Asteroid General Data
General information
| Preliminary designation | 2021 UO1
| | Group | Aten
| | Absolute magnitude | 28.00
| | Approximate diameter (m) | 7
| | Approximate mass (kg) | 5.44·105
| | Number of observations | 33
| | Arc length (days) | 3
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Approaches
Date | Object | r, AU | r, km
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| 10/25/2029 05:28:19 AM | Moon | 0.000580 | 86 727
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 136.269355
| | a – orbit major semiaxis (astronomical units) | 0.92449300
| | e – orbit eccentricity | 0.57980603
| | ω – orbit ascending node-perihelion angle (degrees) | 228.499887
| | Ω – longitude of orbit ascending node (degrees) | 31.754840
| | i – orbit inclination to the ecliptic plane (degrees) | 7.060866
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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 | 175.465268 | 0.94168357 | 0.57657166 | 228.350272 | 33.709289 | 6.721776 | 0.39873551 | 0.913815
| | 01/21/1858 | 94.299176 | 0.94125735 | 0.57658537 | 228.600676 | 33.409750 | 6.714889 | 0.39854214 | 0.913194
| | 01/29/1887 | 17.835077 | 0.94041102 | 0.57684243 | 228.774985 | 33.100634 | 6.720432 | 0.39794205 | 0.911963
| | 02/07/1916 | 310.189021 | 0.94095087 | 0.57683268 | 229.066833 | 32.830621 | 6.709938 | 0.39817966 | 0.912748
| | 02/14/1945 | 262.221843 | 0.93751750 | 0.57727447 | 229.052994 | 32.542122 | 6.759293 | 0.39631258 | 0.907757
| | 02/22/1974 | 244.415633 | 0.93789443 | 0.57750234 | 229.287132 | 32.278451 | 6.749630 | 0.39625820 | 0.908305
| | 03/02/2003 | 229.296955 | 0.93755663 | 0.57751963 | 229.585476 | 31.965246 | 6.738230 | 0.39609928 | 0.907814
| | 03/09/2032 | 319.829914 | 0.91549464 | 0.58170740 | 227.654667 | 31.704167 | 7.176564 | 0.38294463 | 0.875960
| | 03/17/2061 | 356.847640 | 0.91701501 | 0.58171565 | 228.009014 | 31.448242 | 7.161932 | 0.38357303 | 0.878143
| | 03/25/2090 | 30.314362 | 0.91568570 | 0.58175160 | 228.187752 | 31.140906 | 7.154647 | 0.38298408 | 0.876234
| | 04/03/2119 | 41.888026 | 0.91802051 | 0.58176399 | 228.575257 | 30.864637 | 7.138314 | 0.38394923 | 0.879588
| | 04/10/2148 | 30.653161 | 0.91860155 | 0.58170639 | 228.854124 | 30.617270 | 7.123719 | 0.38424516 | 0.880423
| | 04/18/2177 | 30.316797 | 0.91683540 | 0.58148113 | 229.253205 | 30.157972 | 7.129297 | 0.38371292 | 0.877885
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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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