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Asteroid General Data
General information
| Preliminary designation | 2011 MD
| | Group | Amor
| | Absolute magnitude | 27.98
| | Approximate diameter (m) | 7
| | Approximate mass (kg) | 5.60·105
| | Number of observations | 1517
| | Arc length (days) | 74
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Approaches
Date | Object | r, AU | r, km
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| 06/27/2011 06:14:24 PM | Earth | 0.000110 | 16 514
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Details...
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Orbit initial data
| Date of initial data | 05/01/2022
| | M – mean anomaly (degrees) | 353.879387
| | a – orbit major semiaxis (astronomical units) | 1.05630695
| | e – orbit eccentricity | 0.03704523
| | ω – orbit ascending node-perihelion angle (degrees) | 6.035450
| | Ω – longitude of orbit ascending node (degrees) | 271.584528
| | i – orbit inclination to the ecliptic plane (degrees) | 2.445372
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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 | 21.652375 | 1.02886633 | 0.02227598 | 262.378926 | 111.899834 | 2.761162 | 1.00594732 | 1.043612
| | 01/21/1858 | 345.519634 | 1.02129781 | 0.01857350 | 274.232285 | 109.596749 | 2.756577 | 1.00232874 | 1.032118
| | 01/29/1887 | 31.405009 | 1.02325393 | 0.01869849 | 269.428413 | 107.456610 | 2.748013 | 1.00412062 | 1.035084
| | 02/07/1916 | 55.102242 | 1.02249726 | 0.01759040 | 266.950987 | 105.917537 | 2.734648 | 1.00451113 | 1.033936
| | 02/14/1945 | 92.058141 | 1.01862128 | 0.01570558 | 271.627555 | 103.115713 | 2.719969 | 1.00262324 | 1.028063
| | 02/22/1974 | 174.922338 | 1.01863066 | 0.01562356 | 271.820124 | 103.073752 | 2.721142 | 1.00271603 | 1.028077
| | 03/02/2003 | 244.241738 | 1.02070330 | 0.01580022 | 267.578475 | 99.388895 | 2.710613 | 1.00457597 | 1.031217
| | 03/09/2032 | 20.251686 | 1.05704744 | 0.03769596 | 5.724006 | 271.349188 | 2.442714 | 1.01720101 | 1.086782
| | 03/17/2061 | 23.537332 | 1.03790569 | 0.02180341 | 16.869774 | 266.812412 | 2.605593 | 1.01527581 | 1.057395
| | 03/25/2090 | 169.989701 | 1.04839184 | 0.03066017 | 16.794457 | 262.279640 | 2.507203 | 1.01624797 | 1.073460
| | 04/03/2119 | 188.937111 | 1.04403267 | 0.02747961 | 18.305840 | 260.920190 | 2.522650 | 1.01534306 | 1.066772
| | 04/10/2148 | 298.923413 | 1.03950722 | 0.02415719 | 20.339576 | 259.763831 | 2.541384 | 1.01439564 | 1.059844
| | 04/18/2177 | 3.148572 | 1.04535657 | 0.02848774 | 21.290663 | 257.423765 | 2.517101 | 1.01557673 | 1.068802
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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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