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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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| 09/22/1957 00:00:00 AM | Earth | 0.005802 | 867 997
| | 09/22/2015 08:38:24 PM | Moon | 0.002446 | 365 852
| | 09/22/2015 09:44:38 PM | Earth | 0.000178 | 26 591
| | 09/26/2110 07:12:00 PM | Earth | 0.007258 | 1 085 751
| | 09/27/2110 00:00:00 AM | Moon | 0.006031 | 902 242
| | 09/23/2195 03:36:00 AM | Earth | 0.006396 | 956 873
| | 09/23/2195 02:24:00 PM | Moon | 0.005836 | 873 114
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Details...
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Orbit initial data
| Date of initial data | 12/13/2017
| | M – mean anomaly (degrees) | 227.836788
| | a – orbit major semiaxis (astronomical units) | 2.370610
| | e – orbit eccentricity | 0.619415
| | ω – orbit ascending node-perihelion angle (degrees) | 317.064167
| | Ω – longitude of orbit ascending node (degrees) | 359.582429
| | i – orbit inclination to the ecliptic plane (degrees) | 2.377585
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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 | 173.173535 | 2.07535791 | 0.56836446 | 114.481299 | 196.768529 | 0.674294 | 0.89579822 | 1 091.876918
| | 01/13/1829 | 52.605189 | 2.08318868 | 0.57213847 | 117.856224 | 192.911045 | 0.672663 | 0.89131629 | 1 098.062579
| | 01/21/1858 | 299.503291 | 2.07608421 | 0.57440933 | 119.136236 | 191.505739 | 0.685357 | 0.88356208 | 1 092.450147
| | 01/29/1887 | 177.077764 | 2.08225790 | 0.58057904 | 124.442130 | 186.232017 | 0.692367 | 0.87334261 | 1 097.326728
| | 02/07/1916 | 63.342530 | 2.07518961 | 0.57978607 | 126.605049 | 184.175305 | 0.716955 | 0.87202358 | 1 091.744110
| | 02/14/1945 | 303.521085 | 2.08540913 | 0.57755076 | 130.294384 | 180.777338 | 0.744370 | 0.88097950 | 1 099.818663
| | 02/22/1974 | 147.834342 | 2.10516100 | 0.57772448 | 131.823885 | 179.677287 | 0.764517 | 0.88895795 | 1 115.480941
| | 03/02/2003 | 328.917941 | 2.10332768 | 0.57869724 | 132.342379 | 179.110083 | 0.775088 | 0.88613776 | 1 114.024098
| | 03/09/2032 | 191.538796 | 2.37278624 | 0.61821756 | 317.090401 | 359.450964 | 2.373819 | 0.90588812 | 1 334.818146
| | 03/17/2061 | 165.419482 | 2.36979638 | 0.61840274 | 318.924529 | 358.208228 | 2.394742 | 0.90430780 | 1 332.296010
| | 03/25/2090 | 150.060648 | 2.37491722 | 0.61448974 | 319.283238 | 357.989459 | 2.388680 | 0.91555495 | 1 336.616731
| | 04/03/2119 | 119.970353 | 2.38562892 | 0.62314510 | 321.158289 | 356.738091 | 2.371542 | 0.89903594 | 1 345.669835
| | 04/10/2148 | 65.503696 | 2.39666366 | 0.61704892 | 322.280342 | 356.122067 | 2.371602 | 0.91780495 | 1 355.017228
| | 04/18/2177 | 9.995025 | 2.38757855 | 0.62353580 | 323.273309 | 355.264033 | 2.395258 | 0.89883784 | 1 347.319767
| | 04/27/2206 | 328.571273 | 2.37212322 | 0.61725480 | 324.368735 | 354.391528 | 2.369519 | 0.90791877 | 1 334.258708
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Detailed table...
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Graphs...
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Calculation on the date...
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