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Asteroid General Data
General information
| Preliminary designation | 2004 WS2
| | Number | 170903
| | Group | Apollo
| | Absolute magnitude | 18.18
| | Approximate diameter (m) | 610
| | Approximate mass (kg) | 4.25·1011
| | Number of observations | 531
| | Arc length (days) | 7322
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Approaches
Date | Object | r, AU | r, km
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| 09/24/1901 05:19:41 AM | Venus | 0.000976 | 146 029
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Details...
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Orbit initial data
| Date of initial data | 02/25/2023
| | M – mean anomaly (degrees) | 245.110930
| | a – orbit major semiaxis (astronomical units) | 1.33629957
| | e – orbit eccentricity | 0.60333591
| | ω – orbit ascending node-perihelion angle (degrees) | 115.428197
| | Ω – longitude of orbit ascending node (degrees) | 87.685988
| | i – orbit inclination to the ecliptic plane (degrees) | 8.265051
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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 | 262.114361 | 1.31375599 | 0.59945137 | 112.474741 | 89.665652 | 8.023434 | 0.52622316 | 1.505819
| | 01/21/1858 | 356.077956 | 1.31428730 | 0.59961446 | 112.926154 | 89.323799 | 8.034871 | 0.52622163 | 1.506732
| | 01/29/1887 | 104.220892 | 1.30961540 | 0.59855647 | 112.948503 | 89.037066 | 8.035895 | 0.52573663 | 1.498705
| | 02/07/1916 | 132.549662 | 1.33594579 | 0.60307316 | 114.003645 | 88.929283 | 8.253979 | 0.53027274 | 1.544130
| | 02/14/1945 | 56.998722 | 1.33630928 | 0.60308632 | 114.368058 | 88.600770 | 8.260646 | 0.53039943 | 1.544760
| | 02/22/1974 | 341.841900 | 1.33568526 | 0.60291770 | 114.748463 | 88.236819 | 8.245767 | 0.53037698 | 1.543678
| | 03/02/2003 | 268.344070 | 1.33646284 | 0.60314060 | 115.167023 | 87.894728 | 8.257720 | 0.53038784 | 1.545027
| | 03/09/2032 | 191.240255 | 1.33575931 | 0.60296457 | 115.543518 | 87.584584 | 8.261009 | 0.53034377 | 1.543807
| | 03/17/2061 | 118.220837 | 1.33569709 | 0.60286757 | 115.885584 | 87.207364 | 8.263938 | 0.53044863 | 1.543699
| | 03/25/2090 | 44.724025 | 1.33563922 | 0.60302102 | 116.253500 | 86.902286 | 8.256367 | 0.53022070 | 1.543599
| | 04/03/2119 | 337.253054 | 1.33443816 | 0.60279862 | 116.747060 | 86.513014 | 8.261075 | 0.53004068 | 1.541517
| | 04/10/2148 | 274.445226 | 1.33403995 | 0.60286635 | 117.057292 | 86.177464 | 8.255072 | 0.52979215 | 1.540827
| | 04/18/2177 | 231.164928 | 1.33052436 | 0.60227479 | 117.211843 | 85.854524 | 8.264476 | 0.52918308 | 1.534740
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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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