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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 | 1434
| | 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 | 17 245
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Details...
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Orbit initial data
| Date of initial data | 04/27/2019
| | M – mean anomaly (degrees) | 75.244530
| | a – orbit major semiaxis (astronomical units) | 1.05624912
| | e – orbit eccentricity | 0.03706532
| | ω – orbit ascending node-perihelion angle (degrees) | 5.981662
| | Ω – longitude of orbit ascending node (degrees) | 271.598686
| | i – orbit inclination to the ecliptic plane (degrees) | 2.445568
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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 | 251.852105 | 1.01404130 | 0.02055503 | 307.600551 | 118.572118 | 2.864420 | 0.99319764 | 1.021137
| | 01/21/1858 | 105.046536 | 1.03464820 | 0.02370839 | 241.575187 | 110.116049 | 2.703481 | 1.01011836 | 1.052421
| | 01/29/1887 | 353.574094 | 1.02319929 | 0.01828647 | 264.409944 | 107.284395 | 2.727885 | 1.00448859 | 1.035001
| | 02/07/1916 | 348.519874 | 1.03069293 | 0.02117096 | 252.800689 | 103.266210 | 2.714321 | 1.00887217 | 1.046392
| | 02/14/1945 | 257.072532 | 1.03065987 | 0.02072720 | 250.492973 | 102.621869 | 2.707371 | 1.00929717 | 1.046342
| | 02/22/1974 | 233.812787 | 1.02368407 | 0.01680995 | 262.086727 | 100.744941 | 2.717223 | 1.00647599 | 1.035737
| | 03/02/2003 | 260.220302 | 1.02257798 | 0.01573793 | 259.852243 | 99.319461 | 2.704717 | 1.00648471 | 1.034059
| | 03/09/2032 | 20.250273 | 1.05704753 | 0.03769629 | 5.723574 | 271.349287 | 2.442724 | 1.01720076 | 1.086782
| | 03/17/2061 | 23.361102 | 1.03794023 | 0.02183630 | 16.842664 | 266.819249 | 2.605150 | 1.01527545 | 1.057448
| | 03/25/2090 | 168.558128 | 1.05017787 | 0.03247802 | 15.862880 | 261.620758 | 2.470621 | 1.01607018 | 1.076205
| | 04/03/2119 | 197.827314 | 1.04995097 | 0.03236050 | 20.750311 | 258.539966 | 2.471419 | 1.01597403 | 1.075856
| | 04/10/2148 | 243.552198 | 1.04158058 | 0.02618519 | 24.231250 | 256.692522 | 2.501313 | 1.01430659 | 1.063016
| | 04/18/2177 | 27.918161 | 1.03609781 | 0.02216210 | 27.355994 | 255.355392 | 2.524204 | 1.01313571 | 1.054634
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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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