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Asteroid General Data
General information
| Preliminary designation | 2015 SK7
| | Group | Apollo
| | Absolute magnitude | 28.83
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 1.73·105
| | Number of observations | 32
| | Arc length (days) | 19
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Approaches
Date | Object | r, AU | r, km
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| 09/22/2015 09:36:00 PM | Moon | 0.002446 | 365 850
| | 09/26/2110 07:12:00 PM | Earth | 0.007257 | 1 085 667
| | 09/27/2110 00:00:00 AM | Moon | 0.006031 | 902 184
| | 09/23/2195 04:48:00 AM | Earth | 0.006354 | 950 590
| | 09/23/2195 02:24:00 PM | Moon | 0.005789 | 866 068
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Details...
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Orbit initial data
| Date of initial data | 05/27/2017
| | M – mean anomaly (degrees) | 173.799288
| | a – orbit major semiaxis (astronomical units) | 2.370504
| | e – orbit eccentricity | 0.619437
| | ω – orbit ascending node-perihelion angle (degrees) | 317.074336
| | Ω – longitude of orbit ascending node (degrees) | 359.581515
| | i – orbit inclination to the ecliptic plane (degrees) | 2.377634
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/05/1800 | 29.027624 | 2.09771333 | 0.58012480 | 190.695978 | 118.993883 | 0.651890 | 0.88077780 | 1 109.566627
| | 01/13/1829 | 222.994427 | 2.10049964 | 0.57752140 | 187.808343 | 122.452646 | 0.676781 | 0.88741614 | 1 111.778056
| | 01/21/1858 | 52.330803 | 2.09734244 | 0.57438705 | 186.730283 | 123.439605 | 0.691934 | 0.89265610 | 1 109.272371
| | 01/29/1887 | 253.520364 | 2.09488797 | 0.57720331 | 185.962113 | 124.173874 | 0.701392 | 0.88571169 | 1 107.325708
| | 02/07/1916 | 101.009123 | 2.09206975 | 0.58055321 | 184.633560 | 125.798495 | 0.715047 | 0.87751195 | 1 105.091964
| | 02/14/1945 | 310.124373 | 2.09391917 | 0.57899693 | 182.299139 | 128.791226 | 0.752054 | 0.88154640 | 1 106.557658
| | 02/22/1974 | 147.766419 | 2.10514395 | 0.57771852 | 179.677710 | 131.822558 | 0.764326 | 0.88896331 | 1 115.467390
| | 03/02/2003 | 328.891703 | 2.10330928 | 0.57869424 | 179.110516 | 132.341047 | 0.774895 | 0.88613633 | 1 114.009484
| | 03/09/2032 | 191.538798 | 2.37278624 | 0.61821756 | 359.450964 | 317.090401 | 2.373819 | 0.90588812 | 1 334.818144
| | 03/17/2061 | 165.419487 | 2.36979638 | 0.61840274 | 358.208228 | 318.924529 | 2.394742 | 0.90430780 | 1 332.296010
| | 03/25/2090 | 150.060654 | 2.37491721 | 0.61448975 | 357.989459 | 319.283239 | 2.388680 | 0.91555494 | 1 336.616730
| | 04/03/2119 | 119.969798 | 2.38562999 | 0.62314526 | 356.738077 | 321.158317 | 2.371536 | 0.89903598 | 1 345.670734
| | 04/10/2148 | 65.501530 | 2.39666397 | 0.61704869 | 356.122244 | 322.280177 | 2.371593 | 0.91780561 | 1 355.017491
| | 04/18/2177 | 9.992526 | 2.38757842 | 0.62353569 | 355.264181 | 323.273188 | 2.395250 | 0.89883806 | 1 347.319664
| | 04/27/2206 | 328.649823 | 2.37199656 | 0.61724587 | 354.390526 | 324.367443 | 2.368987 | 0.90789147 | 1 334.151851
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Detailed table...
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Graphs...
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Calculation on the date...
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