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Asteroid General Data
General information
| Preliminary designation | 2012 DA14
| | Group | Aten
| | Absolute magnitude | 24.19
| | Approximate diameter (m) | 39
| | Approximate mass (kg) | 1.05·108
| | Number of observations | 1048
| | 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 | 33 995
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 278.593786
| | a – orbit major semiaxis (astronomical units) | 0.91057427
| | e – orbit eccentricity | 0.08926713
| | ω – orbit ascending node-perihelion angle (degrees) | 195.720648
| | Ω – longitude of orbit ascending node (degrees) | 146.886607
| | i – orbit inclination to the ecliptic plane (degrees) | 11.609802
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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 | 98.166285 | 0.98733797 | 0.11407512 | 262.436065 | 149.494495 | 10.154292 | 0.87470728 | 0.981069
| | 01/21/1858 | 306.790173 | 0.98736689 | 0.11398646 | 262.620471 | 149.389358 | 10.158202 | 0.87482043 | 0.981112
| | 01/29/1887 | 336.242851 | 1.01143727 | 0.11295756 | 274.658909 | 149.041153 | 10.186912 | 0.89718778 | 1.017206
| | 02/07/1916 | 169.774358 | 1.01137806 | 0.11288677 | 274.819300 | 148.939959 | 10.190544 | 0.89720686 | 1.017117
| | 02/14/1945 | 21.009477 | 1.00930014 | 0.11205700 | 273.002756 | 148.308680 | 10.207874 | 0.89620100 | 1.013984
| | 02/22/1974 | 248.792519 | 1.00885564 | 0.11200314 | 273.188449 | 148.206263 | 10.212664 | 0.89586064 | 1.013314
| | 03/02/2003 | 115.273719 | 1.00825349 | 0.11202722 | 273.677153 | 148.077360 | 10.218416 | 0.89530165 | 1.012407
| | 03/09/2032 | 140.906688 | 0.91049561 | 0.08915932 | 195.703139 | 146.857706 | 11.612126 | 0.82931644 | 0.868795
| | 03/17/2061 | 261.650859 | 0.91268851 | 0.08683406 | 196.787581 | 146.469689 | 11.628783 | 0.83343606 | 0.871936
| | 03/25/2090 | 347.625355 | 0.91800024 | 0.08094778 | 198.360739 | 146.140404 | 11.656576 | 0.84369016 | 0.879559
| | 04/03/2119 | 350.921921 | 0.91748824 | 0.08114538 | 198.867611 | 145.853263 | 11.656948 | 0.84303831 | 0.878823
| | 04/10/2148 | 1.877421 | 0.91769400 | 0.08063064 | 199.478988 | 145.563811 | 11.659463 | 0.84369974 | 0.879119
| | 04/18/2177 | 9.429099 | 0.91781974 | 0.07977884 | 200.117639 | 145.276375 | 11.661365 | 0.84459715 | 0.879299
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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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