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Asteroid General Data
General information
| Preliminary designation | 2021 WF3
| | Group | Apollo
| | Absolute magnitude | 29.37
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 8.20·104
| | Number of observations | 34
| | Arc length (days) | 3
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Approaches
Date | Object | r, AU | r, km
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| 12/01/2021 06:28:48 PM | Earth | 0.000960 | 143 559
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Details...
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Orbit initial data
| Date of initial data | 07/09/2024
| | M – mean anomaly (degrees) | 144.293537
| | a – orbit major semiaxis (astronomical units) | 1.46121714
| | e – orbit eccentricity | 0.45118208
| | ω – orbit ascending node-perihelion angle (degrees) | 62.419595
| | Ω – longitude of orbit ascending node (degrees) | 73.541139
| | i – orbit inclination to the ecliptic plane (degrees) | 0.847688
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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 | 328.680114 | 1.46421275 | 0.45214351 | 334.541314 | 161.854544 | 0.019828 | 0.80217846 | 1.771768
| | 01/21/1858 | 108.145155 | 1.46249848 | 0.45177888 | 338.448519 | 157.828873 | 0.027175 | 0.80177256 | 1.768658
| | 01/29/1887 | 255.501729 | 1.46317662 | 0.45199088 | 338.694097 | 157.510032 | 0.032254 | 0.80183413 | 1.769888
| | 02/07/1916 | 38.621266 | 1.46277815 | 0.45199757 | 338.860231 | 157.325677 | 0.037895 | 0.80160598 | 1.769165
| | 02/14/1945 | 184.763876 | 1.46202772 | 0.45181973 | 339.916145 | 156.236606 | 0.042526 | 0.80145475 | 1.767804
| | 02/22/1974 | 331.665221 | 1.46238675 | 0.45213247 | 339.277153 | 156.879469 | 0.047912 | 0.80119421 | 1.768455
| | 03/02/2003 | 113.461315 | 1.46324960 | 0.45200671 | 338.848947 | 157.217240 | 0.054625 | 0.80185097 | 1.770020
| | 03/09/2032 | 266.733155 | 1.46098712 | 0.45145826 | 62.416010 | 73.525713 | 0.847440 | 0.80141241 | 1.765917
| | 03/17/2061 | 60.043926 | 1.45984715 | 0.45095509 | 63.017002 | 72.893271 | 0.855883 | 0.80152165 | 1.763850
| | 03/25/2090 | 222.744376 | 1.45966844 | 0.45097049 | 62.958303 | 73.058090 | 0.859606 | 0.80140105 | 1.763526
| | 04/03/2119 | 25.740497 | 1.46046960 | 0.45100278 | 62.964787 | 73.145006 | 0.859344 | 0.80179375 | 1.764978
| | 04/10/2148 | 186.350190 | 1.46074993 | 0.45117883 | 62.926726 | 73.259718 | 0.857784 | 0.80169049 | 1.765487
| | 04/18/2177 | 342.816676 | 1.46078115 | 0.45099417 | 62.867978 | 73.438677 | 0.857492 | 0.80197737 | 1.765543
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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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