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Asteroid General Data
General information
| Preliminary designation | 2021 CS9
| | Group | Aten
| | Absolute magnitude | 24.28
| | Approximate diameter (m) | 37
| | Approximate mass (kg) | 9.29·107
| | Number of observations | 41
| | Arc length (days) | 28
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Approaches
Date | Object | r, AU | r, km
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| 02/07/1866 02:22:34 PM | Moon | 0.000666 | 99 630
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 163.259007
| | a – orbit major semiaxis (astronomical units) | 0.98265165
| | e – orbit eccentricity | 0.18026744
| | ω – orbit ascending node-perihelion angle (degrees) | 258.919931
| | Ω – longitude of orbit ascending node (degrees) | 139.295252
| | i – orbit inclination to the ecliptic plane (degrees) | 14.973001
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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 | 291.617071 | 1.01238062 | 0.17644548 | 268.486553 | 140.818606 | 15.023922 | 0.83375063 | 1.018630
| | 01/21/1858 | 106.317676 | 1.01240273 | 0.17639713 | 268.677676 | 140.711808 | 15.026865 | 0.83381780 | 1.018663
| | 01/29/1887 | 124.060216 | 0.99407986 | 0.17606828 | 262.272983 | 140.083505 | 15.074634 | 0.81905393 | 0.991134
| | 02/07/1916 | 227.298536 | 0.99412940 | 0.17596277 | 262.537443 | 139.972527 | 15.078055 | 0.81919964 | 0.991208
| | 02/14/1945 | 324.404532 | 0.99426066 | 0.17606942 | 262.625887 | 139.869754 | 15.079746 | 0.81920176 | 0.991405
| | 02/22/1974 | 67.961791 | 0.99394561 | 0.17606701 | 262.888167 | 139.758912 | 15.082955 | 0.81894458 | 0.990934
| | 03/02/2003 | 296.418656 | 0.98326087 | 0.18022136 | 259.076962 | 139.455634 | 14.974970 | 0.80605625 | 0.974998
| | 03/09/2032 | 218.596233 | 0.98235692 | 0.18011371 | 259.029687 | 139.223340 | 14.982404 | 0.80542097 | 0.973654
| | 03/17/2061 | 150.327633 | 0.98150084 | 0.18021484 | 258.738783 | 139.038272 | 14.981953 | 0.80461982 | 0.972381
| | 03/25/2090 | 98.505897 | 0.98122917 | 0.18011603 | 258.966121 | 138.895798 | 14.992829 | 0.80449406 | 0.971978
| | 04/03/2119 | 51.352532 | 0.98084001 | 0.17994028 | 259.001495 | 138.678577 | 15.001200 | 0.80434738 | 0.971399
| | 04/10/2148 | 14.076412 | 0.98024309 | 0.17990593 | 258.892893 | 138.474030 | 15.009692 | 0.80389154 | 0.970513
| | 04/18/2177 | 342.568197 | 0.98002339 | 0.17978945 | 258.948567 | 138.273206 | 15.016948 | 0.80382552 | 0.970187
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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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