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Asteroid General Data
General information
| Preliminary designation | 2021 BO
| | Group | Aten
| | Absolute magnitude | 32.93
| | Approximate diameter (m) | 1
| | Approximate mass (kg) | 6.00·102
| | Number of observations | 40
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 01/18/2021 08:09:36 AM | Earth | 0.000160 | 23 986
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Details...
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Orbit initial data
| Date of initial data | 03/01/2026
| | M – mean anomaly (degrees) | 99.817662
| | a – orbit major semiaxis (astronomical units) | 0.94676940
| | e – orbit eccentricity | 0.14325381
| | ω – orbit ascending node-perihelion angle (degrees) | 113.454824
| | Ω – longitude of orbit ascending node (degrees) | 118.082674
| | i – orbit inclination to the ecliptic plane (degrees) | 5.296138
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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 | 242.743080 | 1.05957657 | 0.16860254 | 255.370460 | 302.011862 | 2.594435 | 0.88092927 | 1.090684
| | 01/21/1858 | 118.279989 | 1.05769165 | 0.16843008 | 255.318914 | 301.398882 | 2.616713 | 0.87954456 | 1.087775
| | 01/29/1887 | 151.744667 | 1.01198428 | 0.16249721 | 269.469605 | 300.233896 | 2.095533 | 0.84753966 | 1.018032
| | 02/07/1916 | 335.957654 | 1.01214686 | 0.16252095 | 269.894989 | 299.951921 | 2.093034 | 0.84765178 | 1.018277
| | 02/14/1945 | 129.389860 | 1.01453485 | 0.16274052 | 269.034933 | 299.211044 | 2.083705 | 0.84942892 | 1.021883
| | 02/22/1974 | 276.775796 | 1.01237346 | 0.16336265 | 269.277002 | 298.331095 | 2.068971 | 0.84698945 | 1.018619
| | 03/02/2003 | 90.226339 | 1.01267685 | 0.16341393 | 269.763288 | 298.063135 | 2.066056 | 0.84719135 | 1.019077
| | 03/09/2032 | 294.353423 | 0.94655419 | 0.14278552 | 113.753104 | 117.812384 | 5.285646 | 0.81139995 | 0.920913
| | 03/17/2061 | 128.696014 | 0.94601373 | 0.14192095 | 113.927563 | 117.341418 | 5.280193 | 0.81175456 | 0.920125
| | 03/25/2090 | 321.134294 | 0.94629107 | 0.14196795 | 113.929882 | 116.873716 | 5.279441 | 0.81194807 | 0.920530
| | 04/03/2119 | 165.140146 | 0.94606436 | 0.14348654 | 114.801963 | 116.465160 | 5.284938 | 0.81031686 | 0.920199
| | 04/10/2148 | 285.058187 | 0.95723873 | 0.14179716 | 110.633993 | 115.720363 | 5.145192 | 0.82150499 | 0.936550
| | 04/18/2177 | 286.346238 | 0.95715624 | 0.14186182 | 110.776155 | 115.286393 | 5.145878 | 0.82137231 | 0.936429
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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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