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Asteroid General Data
General information
| Preliminary designation | 2004 WS2
| | Number | 170903
| | Group | Apollo
| | Absolute magnitude | 18.00
| | Approximate diameter (m) | 670
| | Approximate mass (kg) | 5.44·1011
| | Number of observations | 424
| | Arc length (days) | 6266
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Approaches
Date | Object | r, AU | r, km
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| 09/24/1901 05:18:14 AM | Venus | 0.000965 | 144 294
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Details...
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Orbit initial data
| Date of initial data | 10/13/2021
| | M – mean anomaly (degrees) | 286.192354
| | a – orbit major semiaxis (astronomical units) | 1.33638432
| | e – orbit eccentricity | 0.60311543
| | ω – orbit ascending node-perihelion angle (degrees) | 115.339375
| | Ω – longitude of orbit ascending node (degrees) | 87.745422
| | i – orbit inclination to the ecliptic plane (degrees) | 8.262743
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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 | 309.219676 | 1.31986162 | 0.60057599 | 112.722778 | 89.664557 | 8.017476 | 0.52718441 | 1.516328
| | 01/21/1858 | 359.612908 | 1.31964722 | 0.60067774 | 113.139969 | 89.316694 | 8.025472 | 0.52696451 | 1.515959
| | 01/29/1887 | 104.348856 | 1.30959786 | 0.59856752 | 112.956370 | 89.032371 | 8.030863 | 0.52571511 | 1.498675
| | 02/07/1916 | 132.549150 | 1.33594575 | 0.60307307 | 114.003641 | 88.929263 | 8.253978 | 0.53027285 | 1.544130
| | 02/14/1945 | 56.998643 | 1.33630922 | 0.60308622 | 114.368056 | 88.600751 | 8.260645 | 0.53039954 | 1.544760
| | 02/22/1974 | 341.842147 | 1.33568528 | 0.60291760 | 114.748457 | 88.236800 | 8.245767 | 0.53037711 | 1.543678
| | 03/02/2003 | 268.344046 | 1.33646282 | 0.60314049 | 115.167016 | 87.894711 | 8.257720 | 0.53038797 | 1.545027
| | 03/09/2032 | 191.240354 | 1.33575925 | 0.60296446 | 115.543513 | 87.584566 | 8.261010 | 0.53034390 | 1.543807
| | 03/17/2061 | 118.219694 | 1.33569711 | 0.60286747 | 115.885582 | 87.207359 | 8.263948 | 0.53044877 | 1.543699
| | 03/25/2090 | 44.720470 | 1.33563987 | 0.60302098 | 116.253474 | 86.902263 | 8.256369 | 0.53022101 | 1.543600
| | 04/03/2119 | 337.248715 | 1.33443905 | 0.60279867 | 116.747050 | 86.512945 | 8.261070 | 0.53004097 | 1.541518
| | 04/10/2148 | 274.430922 | 1.33404023 | 0.60286624 | 117.057255 | 86.177343 | 8.255017 | 0.52979241 | 1.540827
| | 04/18/2177 | 231.193224 | 1.33052223 | 0.60227422 | 117.211667 | 85.854365 | 8.264397 | 0.52918299 | 1.534736
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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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