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Asteroid General Data
General information
| Preliminary designation | 2020 UA
| | Group | Aten
| | Absolute magnitude | 28.37
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.27·105
| | Number of observations | 68
| | Arc length (days) | 5
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Approaches
Date | Object | r, AU | r, km
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| 10/21/2020 01:55:12 AM | Earth | 0.000298 | 44 530
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 273.957301
| | a – orbit major semiaxis (astronomical units) | 0.85847795
| | e – orbit eccentricity | 0.27264955
| | ω – orbit ascending node-perihelion angle (degrees) | 137.791423
| | Ω – longitude of orbit ascending node (degrees) | 27.472193
| | i – orbit inclination to the ecliptic plane (degrees) | 1.924866
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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 | 25.559402 | 0.97788655 | 0.23393976 | 104.660921 | 31.281260 | 2.847705 | 0.74912001 | 0.967015
| | 01/21/1858 | 34.571284 | 0.98157689 | 0.23245177 | 103.708043 | 30.811861 | 2.892517 | 0.75340760 | 0.972494
| | 01/29/1887 | 353.715057 | 0.98022167 | 0.23131511 | 104.332860 | 30.475374 | 2.875111 | 0.75348159 | 0.970481
| | 02/07/1916 | 328.275805 | 0.98010629 | 0.23159624 | 104.760327 | 30.298799 | 2.869349 | 0.75311736 | 0.970310
| | 02/14/1945 | 305.910645 | 0.97939086 | 0.23165992 | 105.358769 | 29.910279 | 2.854718 | 0.75250526 | 0.969247
| | 02/22/1974 | 269.289460 | 0.98009728 | 0.23115279 | 106.123907 | 29.112578 | 2.817738 | 0.75354506 | 0.970296
| | 03/02/2003 | 222.684999 | 0.98110919 | 0.23133195 | 106.652397 | 28.629542 | 2.799559 | 0.75414729 | 0.971799
| | 03/09/2032 | 356.532993 | 0.85842224 | 0.27266960 | 137.823654 | 27.459112 | 1.924322 | 0.62435659 | 0.795339
| | 03/17/2061 | 199.540694 | 0.85675861 | 0.27133520 | 141.657097 | 23.646078 | 1.873636 | 0.62428984 | 0.793028
| | 03/25/2090 | 19.345454 | 0.85909925 | 0.27061184 | 142.317526 | 22.466223 | 1.861814 | 0.62661683 | 0.796280
| | 04/03/2119 | 171.232574 | 0.86034330 | 0.27018207 | 144.211337 | 20.123364 | 1.874875 | 0.62789397 | 0.798010
| | 04/10/2148 | 253.696240 | 0.86280569 | 0.26871240 | 144.638542 | 18.039060 | 1.857078 | 0.63095910 | 0.801438
| | 04/18/2177 | 272.228873 | 0.86574532 | 0.26936653 | 146.616499 | 15.748894 | 1.847946 | 0.63254251 | 0.805538
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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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Return to approaches archive
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