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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 | 1549
| | Arc length (days) | 74
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Approaches
Date | Object | r, AU | r, km
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| 07/21/1892 05:31:12 AM | Earth | 0.000323 | 48 391
| | 06/27/2011 06:28:48 PM | Earth | 0.000108 | 16 128
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 270.249012
| | a – orbit major semiaxis (astronomical units) | 1.05610962
| | e – orbit eccentricity | 0.03729790
| | ω – orbit ascending node-perihelion angle (degrees) | 5.425373
| | Ω – longitude of orbit ascending node (degrees) | 271.466840
| | i – orbit inclination to the ecliptic plane (degrees) | 2.443262
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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 | 291.876751 | 1.08706298 | 0.06903401 | 23.324495 | 304.113486 | 1.625157 | 1.01201866 | 1.133399
| | 01/21/1858 | 139.086334 | 1.08431897 | 0.06743311 | 25.041479 | 303.105085 | 1.629291 | 1.01119997 | 1.129110
| | 01/29/1887 | 24.919419 | 1.08262798 | 0.06627617 | 26.304662 | 302.328427 | 1.630849 | 1.01087554 | 1.126470
| | 02/07/1916 | 275.990721 | 1.01591292 | 0.02109236 | 277.137948 | 112.584332 | 2.675603 | 0.99448492 | 1.023966
| | 02/14/1945 | 49.333760 | 1.01750301 | 0.01650424 | 273.503498 | 104.954420 | 2.708391 | 1.00070990 | 1.026371
| | 02/22/1974 | 149.757496 | 1.01707903 | 0.01652660 | 273.919663 | 104.916239 | 2.709522 | 1.00027018 | 1.025729
| | 03/02/2003 | 234.559808 | 1.01957691 | 0.01601089 | 272.247473 | 99.432917 | 2.713006 | 1.00325258 | 1.029510
| | 03/09/2032 | 20.248986 | 1.05704719 | 0.03769620 | 5.724106 | 271.349384 | 2.442728 | 1.01720053 | 1.086781
| | 03/17/2061 | 23.146484 | 1.03798199 | 0.02187592 | 16.811353 | 266.827642 | 2.604604 | 1.01527518 | 1.057512
| | 03/25/2090 | 165.455019 | 1.05365436 | 0.03597457 | 13.859688 | 260.668698 | 2.397585 | 1.01574960 | 1.081553
| | 04/03/2119 | 111.153370 | 1.05482395 | 0.03689349 | 14.304406 | 259.677447 | 2.395939 | 1.01590781 | 1.083354
| | 04/10/2148 | 13.710826 | 1.05663997 | 0.03817461 | 14.652737 | 258.819966 | 2.392740 | 1.01630315 | 1.086153
| | 04/18/2177 | 93.013183 | 1.07650156 | 0.05449521 | 22.662773 | 250.416362 | 2.149725 | 1.01783738 | 1.116921
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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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