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Asteroid General Data
General information
| Preliminary designation | 2004 WS2
| | Number | 170903
| | Group | Apollo
| | Absolute magnitude | 18.07
| | Approximate diameter (m) | 650
| | Approximate mass (kg) | 4.94·1011
| | Number of observations | 471
| | Arc length (days) | 6986
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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 | 144 409
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Details...
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Orbit initial data
| Date of initial data | 05/01/2022
| | M – mean anomaly (degrees) | 53.789713
| | a – orbit major semiaxis (astronomical units) | 1.33635560
| | e – orbit eccentricity | 0.60310316
| | ω – orbit ascending node-perihelion angle (degrees) | 115.347406
| | Ω – longitude of orbit ascending node (degrees) | 87.743684
| | i – orbit inclination to the ecliptic plane (degrees) | 8.262502
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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 | 267.627611 | 1.31470381 | 0.59955878 | 112.412473 | 89.749965 | 8.047037 | 0.52646160 | 1.507449
| | 01/21/1858 | 352.564554 | 1.31521978 | 0.59976185 | 112.944485 | 89.334083 | 8.045261 | 0.52640114 | 1.508336
| | 01/29/1887 | 104.338295 | 1.30959949 | 0.59856686 | 112.955772 | 89.032675 | 8.031177 | 0.52571664 | 1.498678
| | 02/07/1916 | 132.549167 | 1.33594575 | 0.60307314 | 114.003645 | 88.929280 | 8.253977 | 0.53027275 | 1.544130
| | 02/14/1945 | 56.998626 | 1.33630922 | 0.60308629 | 114.368061 | 88.600768 | 8.260644 | 0.53039945 | 1.544760
| | 02/22/1974 | 341.842131 | 1.33568528 | 0.60291768 | 114.748462 | 88.236818 | 8.245765 | 0.53037701 | 1.543678
| | 03/02/2003 | 268.343993 | 1.33646282 | 0.60314057 | 115.167021 | 87.894728 | 8.257719 | 0.53038787 | 1.545027
| | 03/09/2032 | 191.240287 | 1.33575928 | 0.60296454 | 115.543516 | 87.584584 | 8.261009 | 0.53034380 | 1.543807
| | 03/17/2061 | 118.220252 | 1.33569710 | 0.60286755 | 115.885584 | 87.207371 | 8.263942 | 0.53044866 | 1.543699
| | 03/25/2090 | 44.722215 | 1.33563955 | 0.60302102 | 116.253488 | 86.902283 | 8.256367 | 0.53022082 | 1.543599
| | 04/03/2119 | 337.250845 | 1.33443861 | 0.60279867 | 116.747056 | 86.512988 | 8.261072 | 0.53004079 | 1.541518
| | 04/10/2148 | 274.437965 | 1.33404009 | 0.60286632 | 117.057275 | 86.177411 | 8.255043 | 0.52979225 | 1.540827
| | 04/18/2177 | 231.179274 | 1.33052328 | 0.60227453 | 117.211755 | 85.854452 | 8.264435 | 0.52918300 | 1.534738
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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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