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Asteroid General Data
General information
| Preliminary designation | 2012 DA14
| | Group | Aten
| | Absolute magnitude | 24.00
| | Approximate diameter (m) | 42
| | Approximate mass (kg) | 1.37·108
| | Number of observations | 1007
| | Arc length (days) | 365
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Approaches
Date | Object | r, AU | r, km
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| 02/15/2013 07:26:24 PM | Earth | 0.000227 | 33 949
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Details...
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Orbit initial data
| Date of initial data | 05/01/2022
| | M – mean anomaly (degrees) | 16.215524
| | a – orbit major semiaxis (astronomical units) | 0.91017160
| | e – orbit eccentricity | 0.08934040
| | ω – orbit ascending node-perihelion angle (degrees) | 195.560203
| | Ω – longitude of orbit ascending node (degrees) | 146.928009
| | i – orbit inclination to the ecliptic plane (degrees) | 11.608578
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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 | 278.249987 | 1.01589037 | 0.11334957 | 272.534101 | 149.846356 | 10.159409 | 0.90073963 | 1.023931
| | 01/21/1858 | 37.466886 | 1.01991228 | 0.11312512 | 273.169197 | 149.438731 | 10.182547 | 0.90453458 | 1.030018
| | 01/29/1887 | 96.340948 | 1.02007145 | 0.11296289 | 273.406966 | 149.340218 | 10.185845 | 0.90484122 | 1.030259
| | 02/07/1916 | 205.434282 | 1.01652698 | 0.11243544 | 273.927624 | 148.906406 | 10.203172 | 0.90223333 | 1.024894
| | 02/14/1945 | 16.550789 | 1.00915948 | 0.11115493 | 273.256954 | 148.305176 | 10.238955 | 0.89698642 | 1.013772
| | 02/22/1974 | 246.643074 | 1.00871568 | 0.11110814 | 273.453517 | 148.201095 | 10.243647 | 0.89663916 | 1.013103
| | 03/02/2003 | 115.230866 | 1.00813193 | 0.11113139 | 273.932202 | 148.073582 | 10.249285 | 0.89609683 | 1.012224
| | 03/09/2032 | 140.890789 | 0.91049644 | 0.08915786 | 195.702855 | 146.857736 | 11.611758 | 0.82931853 | 0.868796
| | 03/17/2061 | 262.023045 | 0.91266259 | 0.08684683 | 196.780510 | 146.472642 | 11.628205 | 0.83340074 | 0.871899
| | 03/25/2090 | 328.458336 | 0.92668136 | 0.07106824 | 200.327984 | 146.094144 | 11.696750 | 0.86082375 | 0.892064
| | 04/03/2119 | 159.408808 | 0.92631209 | 0.07144864 | 200.328333 | 145.875849 | 11.699898 | 0.86012835 | 0.891531
| | 04/10/2148 | 338.818941 | 0.92796477 | 0.06979131 | 201.224300 | 145.545898 | 11.706992 | 0.86320090 | 0.893918
| | 04/18/2177 | 157.953885 | 0.92696039 | 0.07090546 | 201.099847 | 145.271420 | 11.707692 | 0.86123383 | 0.892467
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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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