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Asteroid General Data
General information
| Preliminary designation | 2021 RS5
| | Group | Apollo
| | Absolute magnitude | 28.33
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.45·105
| | Number of observations | 138
| | Arc length (days) | 27
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Approaches
Date | Object | r, AU | r, km
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| 09/08/2021 03:07:12 PM | Earth | 0.000922 | 137 887
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 180.462897
| | a – orbit major semiaxis (astronomical units) | 1.06433830
| | e – orbit eccentricity | 0.22745258
| | ω – orbit ascending node-perihelion angle (degrees) | 270.513730
| | Ω – longitude of orbit ascending node (degrees) | 345.876927
| | i – orbit inclination to the ecliptic plane (degrees) | 5.135811
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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 | 30.780231 | 1.11484043 | 0.23531788 | 279.719076 | 348.127896 | 5.082568 | 0.85249854 | 1.177117
| | 01/21/1858 | 260.718427 | 1.11550356 | 0.23558293 | 279.872770 | 347.794631 | 5.065836 | 0.85270996 | 1.178168
| | 01/29/1887 | 120.994617 | 1.11617368 | 0.23567677 | 280.075624 | 347.429102 | 5.047064 | 0.85311746 | 1.179229
| | 02/07/1916 | 345.944649 | 1.11594225 | 0.23563989 | 280.347608 | 347.167718 | 5.038864 | 0.85298174 | 1.178863
| | 02/14/1945 | 212.747196 | 1.11803454 | 0.23617426 | 280.878244 | 346.792606 | 5.024084 | 0.85398357 | 1.182180
| | 02/22/1974 | 26.697722 | 1.12021215 | 0.23670195 | 281.457114 | 346.531723 | 5.018401 | 0.85505575 | 1.185635
| | 03/02/2003 | 194.644823 | 1.12112842 | 0.23708688 | 282.100348 | 346.144994 | 4.992859 | 0.85532358 | 1.187090
| | 03/09/2032 | 264.366039 | 1.06797480 | 0.22855817 | 269.975268 | 345.694720 | 5.048580 | 0.82388044 | 1.103677
| | 03/17/2061 | 14.260782 | 1.06802080 | 0.22866292 | 270.083438 | 345.450767 | 5.045340 | 0.82380404 | 1.103749
| | 03/25/2090 | 162.419984 | 1.06390573 | 0.22815801 | 270.979992 | 345.134169 | 5.029707 | 0.82116711 | 1.097376
| | 04/03/2119 | 46.106644 | 1.04564577 | 0.23159839 | 266.720164 | 344.575232 | 4.161530 | 0.80347589 | 1.069246
| | 04/10/2148 | 86.825046 | 1.04770889 | 0.23170402 | 266.524009 | 344.256911 | 4.164363 | 0.80495052 | 1.072412
| | 04/18/2177 | 104.331915 | 1.04818029 | 0.23213540 | 266.632105 | 343.943807 | 4.159750 | 0.80486054 | 1.073136
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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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