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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 | 1509
| | Arc length (days) | 74
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Approaches
Date | Object | r, AU | r, km
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| 06/27/2011 05:45:36 PM | Earth | 0.000115 | 17 241
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Details...
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Orbit initial data
| Date of initial data | 01/17/2019
| | M – mean anomaly (degrees) | 344.448942
| | a – orbit major semiaxis (astronomical units) | 1.05626120
| | e – orbit eccentricity | 0.03708433
| | ω – orbit ascending node-perihelion angle (degrees) | 5.984984
| | Ω – longitude of orbit ascending node (degrees) | 271.598791
| | i – orbit inclination to the ecliptic plane (degrees) | 2.445552
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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 | 102.967203 | 1.08493587 | 0.05839480 | 173.403343 | 124.981412 | 2.342757 | 1.02158126 | 1.130074
| | 01/21/1858 | 35.063587 | 1.05638211 | 0.03521957 | 201.429350 | 118.580357 | 2.695119 | 1.01917679 | 1.085756
| | 01/29/1887 | 297.885929 | 1.05563003 | 0.03451898 | 201.050166 | 118.089778 | 2.698963 | 1.01919076 | 1.084597
| | 02/07/1916 | 42.852378 | 1.01602338 | 0.01770570 | 282.792367 | 107.109508 | 2.731333 | 0.99803397 | 1.024133
| | 02/14/1945 | 166.284279 | 1.01603799 | 0.01773727 | 282.737708 | 107.080582 | 2.733053 | 0.99801624 | 1.024155
| | 02/22/1974 | 232.797827 | 1.02344367 | 0.01666171 | 262.388503 | 100.778556 | 2.717801 | 1.00639134 | 1.035372
| | 03/02/2003 | 260.333108 | 1.02259060 | 0.01572252 | 259.791487 | 99.320082 | 2.705000 | 1.00651290 | 1.034078
| | 03/09/2032 | 20.251702 | 1.05704763 | 0.03769608 | 5.724161 | 271.349162 | 2.442716 | 1.01720108 | 1.086782
| | 03/17/2061 | 23.629877 | 1.03788757 | 0.02178628 | 16.883990 | 266.808809 | 2.605834 | 1.01527586 | 1.057368
| | 03/25/2090 | 170.586966 | 1.04764955 | 0.02991043 | 17.108455 | 262.592131 | 2.521635 | 1.01631391 | 1.072321
| | 04/03/2119 | 172.338431 | 0.98644592 | 0.03015650 | 150.474428 | 255.638829 | 2.566215 | 0.95669816 | 0.979739
| | 04/10/2148 | 36.170455 | 0.98639864 | 0.03028616 | 150.842531 | 255.438244 | 2.566874 | 0.95652441 | 0.979669
| | 04/18/2177 | 343.571330 | 0.97299362 | 0.03702144 | 159.322833 | 244.308115 | 2.614952 | 0.93697200 | 0.959767
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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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