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Asteroid General Data
General information
| Preliminary designation | 2004 WS2
| | Number | 170903
| | Group | Apollo
| | Absolute magnitude | 18.23
| | Approximate diameter (m) | 600
| | Approximate mass (kg) | 3.96·1011
| | Number of observations | 598
| | Arc length (days) | 8015
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Approaches
Date | Object | r, AU | r, km
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| 09/24/1901 05:19:41 AM | Venus | 0.000973 | 145 495
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Details...
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Orbit initial data
| Date of initial data | 10/17/2024
| | M – mean anomaly (degrees) | 267.958157
| | a – orbit major semiaxis (astronomical units) | 1.33633795
| | e – orbit eccentricity | 0.60306738
| | ω – orbit ascending node-perihelion angle (degrees) | 115.460403
| | Ω – longitude of orbit ascending node (degrees) | 87.667532
| | i – orbit inclination to the ecliptic plane (degrees) | 8.266935
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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 | 262.884685 | 1.31397537 | 0.59944508 | 112.431241 | 89.668697 | 8.025023 | 0.52631930 | 1.506196
| | 01/21/1858 | 355.100437 | 1.31436006 | 0.59957968 | 112.888815 | 89.322384 | 8.035648 | 0.52629648 | 1.506857
| | 01/29/1887 | 104.260490 | 1.30961042 | 0.59855998 | 112.950888 | 89.035643 | 8.034333 | 0.52573004 | 1.498697
| | 02/07/1916 | 132.549496 | 1.33594577 | 0.60307316 | 114.003625 | 88.929309 | 8.253975 | 0.53027273 | 1.544130
| | 02/14/1945 | 56.998693 | 1.33630926 | 0.60308632 | 114.368039 | 88.600797 | 8.260642 | 0.53039943 | 1.544760
| | 02/22/1974 | 341.841973 | 1.33568527 | 0.60291770 | 114.748443 | 88.236846 | 8.245763 | 0.53037698 | 1.543678
| | 03/02/2003 | 268.344051 | 1.33646283 | 0.60314059 | 115.167003 | 87.894756 | 8.257716 | 0.53038784 | 1.545027
| | 03/09/2032 | 191.240275 | 1.33575930 | 0.60296457 | 115.543498 | 87.584611 | 8.261006 | 0.53034377 | 1.543807
| | 03/17/2061 | 118.220531 | 1.33569710 | 0.60286757 | 115.885565 | 87.207395 | 8.263937 | 0.53044863 | 1.543699
| | 03/25/2090 | 44.723081 | 1.33563939 | 0.60302103 | 116.253475 | 86.902312 | 8.256364 | 0.53022075 | 1.543599
| | 04/03/2119 | 337.251904 | 1.33443839 | 0.60279866 | 116.747039 | 86.513028 | 8.261070 | 0.53004072 | 1.541517
| | 04/10/2148 | 274.441467 | 1.33404002 | 0.60286635 | 117.057264 | 86.177464 | 8.255054 | 0.52979219 | 1.540827
| | 04/18/2177 | 231.172340 | 1.33052380 | 0.60227467 | 117.211779 | 85.854514 | 8.264452 | 0.52918302 | 1.534739
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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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