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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 | 143 558
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 174.887863
| | a – orbit major semiaxis (astronomical units) | 1.46130476
| | e – orbit eccentricity | 0.45129794
| | ω – orbit ascending node-perihelion angle (degrees) | 62.427580
| | Ω – longitude of orbit ascending node (degrees) | 73.539267
| | i – orbit inclination to the ecliptic plane (degrees) | 0.847670
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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 | 336.226635 | 1.46161559 | 0.45168432 | 332.297705 | 163.953518 | 0.021768 | 0.80142675 | 1.767056
| | 01/21/1858 | 111.980848 | 1.46404069 | 0.45209723 | 334.960869 | 161.589932 | 0.028257 | 0.80215195 | 1.771456
| | 01/29/1887 | 254.104349 | 1.46275414 | 0.45188351 | 338.015579 | 158.257779 | 0.032225 | 0.80175967 | 1.769121
| | 02/07/1916 | 39.770629 | 1.46311269 | 0.45206021 | 339.362076 | 156.876810 | 0.037988 | 0.80169766 | 1.769772
| | 02/14/1945 | 184.715311 | 1.46171408 | 0.45174538 | 339.927147 | 156.235774 | 0.042420 | 0.80139149 | 1.767235
| | 02/22/1974 | 331.628676 | 1.46252486 | 0.45216565 | 339.446909 | 156.699940 | 0.047836 | 0.80122136 | 1.768705
| | 03/02/2003 | 113.471312 | 1.46322077 | 0.45200127 | 338.855807 | 157.207821 | 0.054638 | 0.80184313 | 1.769968
| | 03/09/2032 | 266.733157 | 1.46098712 | 0.45145826 | 62.416017 | 73.525715 | 0.847440 | 0.80141241 | 1.765917
| | 03/17/2061 | 60.043921 | 1.45984715 | 0.45095509 | 63.017005 | 72.893278 | 0.855883 | 0.80152165 | 1.763850
| | 03/25/2090 | 222.744346 | 1.45966844 | 0.45097049 | 62.958307 | 73.058094 | 0.859606 | 0.80140105 | 1.763526
| | 04/03/2119 | 25.740504 | 1.46046959 | 0.45100278 | 62.964791 | 73.145011 | 0.859343 | 0.80179375 | 1.764978
| | 04/10/2148 | 186.350184 | 1.46074994 | 0.45117883 | 62.926732 | 73.259720 | 0.857784 | 0.80169050 | 1.765487
| | 04/18/2177 | 342.816627 | 1.46078115 | 0.45099417 | 62.867984 | 73.438680 | 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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