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Asteroid General Data
General information
| Preliminary designation | 2004 WS2
| | Number | 170903
| | Group | Apollo
| | Absolute magnitude | 18.20
| | Approximate diameter (m) | 610
| | Approximate mass (kg) | 4.13·1011
| | Number of observations | 1021
| | Arc length (days) | 8415
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Approaches
Date | Object | r, AU | r, km
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| 09/24/1901 05:18:14 AM | Venus | 0.000968 | 144 861
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 290.837662
| | a – orbit major semiaxis (astronomical units) | 1.33618264
| | e – orbit eccentricity | 0.60305152
| | ω – orbit ascending node-perihelion angle (degrees) | 115.452753
| | Ω – longitude of orbit ascending node (degrees) | 87.663086
| | i – orbit inclination to the ecliptic plane (degrees) | 8.266770
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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 | 255.634647 | 1.31357949 | 0.59932469 | 112.434462 | 89.689292 | 8.041682 | 0.52631887 | 1.505515
| | 01/21/1858 | 351.682402 | 1.31401069 | 0.59950919 | 112.885341 | 89.336665 | 8.048829 | 0.52624921 | 1.506257
| | 01/29/1887 | 104.314953 | 1.30960286 | 0.59856407 | 112.954005 | 89.034047 | 8.032530 | 0.52572164 | 1.498684
| | 02/07/1916 | 132.549300 | 1.33594576 | 0.60307309 | 114.003575 | 88.929371 | 8.253978 | 0.53027282 | 1.544130
| | 02/14/1945 | 56.998651 | 1.33630924 | 0.60308624 | 114.367990 | 88.600859 | 8.260645 | 0.53039952 | 1.544760
| | 02/22/1974 | 341.842043 | 1.33568527 | 0.60291763 | 114.748392 | 88.236908 | 8.245766 | 0.53037708 | 1.543678
| | 03/02/2003 | 268.344023 | 1.33646283 | 0.60314052 | 115.166952 | 87.894819 | 8.257719 | 0.53038794 | 1.545027
| | 03/09/2032 | 191.240271 | 1.33575929 | 0.60296449 | 115.543447 | 87.584674 | 8.261009 | 0.53034387 | 1.543807
| | 03/17/2061 | 118.220457 | 1.33569710 | 0.60286750 | 115.885514 | 87.207458 | 8.263941 | 0.53044873 | 1.543699
| | 03/25/2090 | 44.722814 | 1.33563944 | 0.60302096 | 116.253422 | 86.902374 | 8.256367 | 0.53022086 | 1.543599
| | 04/03/2119 | 337.251584 | 1.33443845 | 0.60279859 | 116.746988 | 86.513087 | 8.261073 | 0.53004083 | 1.541517
| | 04/10/2148 | 274.440451 | 1.33404004 | 0.60286627 | 117.057211 | 86.177519 | 8.255053 | 0.52979229 | 1.540827
| | 04/18/2177 | 231.174335 | 1.33052365 | 0.60227456 | 117.211716 | 85.854566 | 8.264450 | 0.52918311 | 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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