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Asteroid General Data
General information
| Preliminary designation | 2021 UH1
| | Group | Apollo
| | Absolute magnitude | 31.64
| | Approximate diameter (m) | 1
| | Approximate mass (kg) | 3.56·103
| | Number of observations | 15
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 10/27/2021 07:12:00 AM | Earth | 0.000480 | 71 846
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 50.694995
| | a – orbit major semiaxis (astronomical units) | 1.27410147
| | e – orbit eccentricity | 0.26115615
| | ω – orbit ascending node-perihelion angle (degrees) | 222.896664
| | Ω – longitude of orbit ascending node (degrees) | 212.618353
| | i – orbit inclination to the ecliptic plane (degrees) | 1.835187
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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 | 180.956315 | 1.24974614 | 0.23723916 | 216.076726 | 217.014368 | 4.999455 | 0.95325741 | 1.397119
| | 01/21/1858 | 75.136476 | 1.25483151 | 0.23955817 | 216.309986 | 216.116417 | 4.943686 | 0.95422637 | 1.405655
| | 01/29/1887 | 307.320297 | 1.25427002 | 0.23956213 | 216.609054 | 215.863122 | 4.939143 | 0.95379442 | 1.404712
| | 02/07/1916 | 221.199673 | 1.24763721 | 0.23661247 | 217.560434 | 215.535912 | 4.965856 | 0.95243068 | 1.393584
| | 02/14/1945 | 152.816261 | 1.24915942 | 0.23727853 | 217.991656 | 215.184732 | 4.959935 | 0.95276071 | 1.396135
| | 02/22/1974 | 232.957296 | 1.28109273 | 0.25225610 | 214.859477 | 214.452645 | 4.693634 | 0.95792928 | 1.450012
| | 03/02/2003 | 123.128653 | 1.29850714 | 0.26058115 | 213.467715 | 213.769345 | 4.486495 | 0.96014065 | 1.479678
| | 03/09/2032 | 49.849379 | 1.27435609 | 0.26135885 | 222.960301 | 212.577102 | 1.835605 | 0.94129185 | 1.438589
| | 03/17/2061 | 111.697200 | 1.27449059 | 0.26134728 | 223.332671 | 212.027853 | 1.828181 | 0.94140594 | 1.438817
| | 03/25/2090 | 159.369609 | 1.27652549 | 0.26219369 | 224.536430 | 210.712472 | 1.819982 | 0.94182855 | 1.442264
| | 04/03/2119 | 243.131453 | 1.27287185 | 0.26068908 | 225.397541 | 210.041075 | 1.801539 | 0.94104806 | 1.436077
| | 04/10/2148 | 323.206911 | 1.27203702 | 0.26043733 | 226.497547 | 208.717434 | 1.785902 | 0.94075109 | 1.434664
| | 04/18/2177 | 46.775180 | 1.27246844 | 0.26037410 | 226.746021 | 208.193285 | 1.776771 | 0.94115061 | 1.435394
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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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