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Asteroid General Data
General information
| Preliminary designation | 2020 WY4
| | Group | Apollo
| | Absolute magnitude | 28.90
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.57·105
| | Number of observations | 17
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 11/24/2020 03:21:36 AM | Earth | 0.000741 | 110 824
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 5.053708
| | a – orbit major semiaxis (astronomical units) | 1.98920297
| | e – orbit eccentricity | 0.60467002
| | ω – orbit ascending node-perihelion angle (degrees) | 117.240975
| | Ω – longitude of orbit ascending node (degrees) | 242.134966
| | i – orbit inclination to the ecliptic plane (degrees) | 9.784530
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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 | 274.888865 | 2.09584930 | 0.61759599 | 111.254588 | 249.040287 | 8.861371 | 0.80146118 | 3.034175
| | 01/21/1858 | 115.765551 | 2.09591874 | 0.61930018 | 111.956902 | 248.362514 | 8.893714 | 0.79791590 | 3.034326
| | 01/29/1887 | 320.609571 | 2.09354540 | 0.62227469 | 113.863587 | 246.749685 | 8.975844 | 0.79078508 | 3.029174
| | 02/07/1916 | 168.137990 | 2.09403979 | 0.62140129 | 115.451335 | 245.446789 | 9.051565 | 0.79280076 | 3.030247
| | 02/14/1945 | 15.329175 | 2.09448034 | 0.61887985 | 116.353106 | 244.595418 | 9.115044 | 0.79824866 | 3.031203
| | 02/22/1974 | 218.948883 | 2.09578509 | 0.61718198 | 116.983607 | 243.944879 | 9.153828 | 0.80230429 | 3.034036
| | 03/02/2003 | 64.197978 | 2.09461190 | 0.61857207 | 117.750460 | 243.224626 | 9.191614 | 0.79894349 | 3.031489
| | 03/09/2032 | 23.023989 | 1.98827735 | 0.60543476 | 117.598589 | 241.821632 | 9.804416 | 0.78450513 | 2.803600
| | 03/17/2061 | 148.424975 | 1.98838707 | 0.60501372 | 118.224666 | 241.253642 | 9.840869 | 0.78538560 | 2.803832
| | 03/25/2090 | 272.263445 | 1.98889021 | 0.60561745 | 119.431160 | 240.233523 | 9.910298 | 0.78438360 | 2.804896
| | 04/03/2119 | 36.781402 | 1.98900752 | 0.60436655 | 120.135320 | 239.618821 | 9.959886 | 0.78691790 | 2.805145
| | 04/10/2148 | 157.867153 | 1.99166621 | 0.60630117 | 121.199120 | 238.735023 | 9.992792 | 0.78411667 | 2.810771
| | 04/18/2177 | 271.512004 | 1.99309978 | 0.60465103 | 122.097004 | 237.982043 | 10.056280 | 0.78796994 | 2.813806
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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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