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Asteroid General Data
General information
| Preliminary designation | 2004 WS2
| | Number | 170903
| | Group | Apollo
| | Absolute magnitude | 18.10
| | Approximate diameter (m) | 640
| | Approximate mass (kg) | 4.74·1011
| | Number of observations | 386
| | Arc length (days) | 5149
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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 | 144 420
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Details...
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Orbit initial data
| Date of initial data | 08/05/2019
| | M – mean anomaly (degrees) | 135.819357
| | a – orbit major semiaxis (astronomical units) | 1.33644841
| | e – orbit eccentricity | 0.60310654
| | ω – orbit ascending node-perihelion angle (degrees) | 115.349683
| | Ω – longitude of orbit ascending node (degrees) | 87.752370
| | i – orbit inclination to the ecliptic plane (degrees) | 8.262921
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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 | 268.179027 | 1.31480883 | 0.59957374 | 112.403535 | 89.758560 | 8.048347 | 0.52648398 | 1.507629
| | 01/21/1858 | 352.802485 | 1.31538432 | 0.59979512 | 112.951540 | 89.333797 | 8.044903 | 0.52642322 | 1.508619
| | 01/29/1887 | 104.339549 | 1.30959928 | 0.59856672 | 112.955787 | 89.032703 | 8.031217 | 0.52571674 | 1.498678
| | 02/07/1916 | 132.549193 | 1.33594575 | 0.60307306 | 114.003631 | 88.929262 | 8.253974 | 0.53027285 | 1.544130
| | 02/14/1945 | 56.998655 | 1.33630922 | 0.60308622 | 114.368047 | 88.600751 | 8.260641 | 0.53039955 | 1.544760
| | 02/22/1974 | 341.842130 | 1.33568528 | 0.60291760 | 114.748448 | 88.236800 | 8.245762 | 0.53037711 | 1.543678
| | 03/02/2003 | 268.344050 | 1.33646282 | 0.60314049 | 115.167007 | 87.894710 | 8.257716 | 0.53038798 | 1.545027
| | 03/09/2032 | 191.240346 | 1.33575926 | 0.60296446 | 115.543504 | 87.584565 | 8.261005 | 0.53034390 | 1.543807
| | 03/17/2061 | 118.219843 | 1.33569711 | 0.60286747 | 115.885572 | 87.207357 | 8.263942 | 0.53044877 | 1.543699
| | 03/25/2090 | 44.720914 | 1.33563979 | 0.60302097 | 116.253468 | 86.902263 | 8.256364 | 0.53022099 | 1.543600
| | 04/03/2119 | 337.249256 | 1.33443894 | 0.60279865 | 116.747042 | 86.512951 | 8.261067 | 0.53004095 | 1.541518
| | 04/10/2148 | 274.432700 | 1.33404019 | 0.60286624 | 117.057250 | 86.177355 | 8.255019 | 0.52979239 | 1.540827
| | 04/18/2177 | 231.189723 | 1.33052250 | 0.60227428 | 117.211679 | 85.854382 | 8.264403 | 0.52918302 | 1.534737
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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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