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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 | 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 | 34 019
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 90.787757
| | a – orbit major semiaxis (astronomical units) | 0.91015740
| | e – orbit eccentricity | 0.08932640
| | ω – orbit ascending node-perihelion angle (degrees) | 195.546969
| | Ω – longitude of orbit ascending node (degrees) | 146.921887
| | i – orbit inclination to the ecliptic plane (degrees) | 11.608194
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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 | 341.184567 | 0.99135407 | 0.10858858 | 268.423325 | 149.910074 | 10.348421 | 0.88370434 | 0.987061
| | 01/21/1858 | 345.503445 | 1.00840180 | 0.11403862 | 275.626502 | 149.398281 | 10.162177 | 0.89340505 | 1.012631
| | 01/29/1887 | 227.753745 | 1.00792784 | 0.11402630 | 275.750702 | 149.300975 | 10.166790 | 0.89299756 | 1.011917
| | 02/07/1916 | 108.027295 | 1.00820746 | 0.11389692 | 275.996604 | 149.199099 | 10.169809 | 0.89337573 | 1.012338
| | 02/14/1945 | 355.424424 | 1.00845473 | 0.11234364 | 273.413069 | 148.328996 | 10.200527 | 0.89516125 | 1.012710
| | 02/22/1974 | 235.882716 | 1.00812354 | 0.11237705 | 273.613700 | 148.221851 | 10.204467 | 0.89483359 | 1.012211
| | 03/02/2003 | 113.809979 | 1.00725107 | 0.11238796 | 274.166453 | 148.086661 | 10.211502 | 0.89404818 | 1.010898
| | 03/09/2032 | 140.890688 | 0.91049645 | 0.08915788 | 195.702874 | 146.857737 | 11.611757 | 0.82931852 | 0.868796
| | 03/17/2061 | 262.026025 | 0.91266237 | 0.08684697 | 196.780468 | 146.472666 | 11.628203 | 0.83340041 | 0.871898
| | 03/25/2090 | 328.031607 | 0.92687728 | 0.07084256 | 200.366268 | 146.093471 | 11.697616 | 0.86121492 | 0.892347
| | 04/03/2119 | 158.066262 | 0.92604592 | 0.07170633 | 200.252157 | 145.850225 | 11.699244 | 0.85964257 | 0.891147
| | 04/10/2148 | 351.153566 | 0.92546058 | 0.07238823 | 200.354798 | 145.527557 | 11.699875 | 0.85846813 | 0.890302
| | 04/18/2177 | 183.641026 | 0.92680640 | 0.07101829 | 201.073396 | 145.271243 | 11.707057 | 0.86098620 | 0.892245
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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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