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Asteroid General Data
General information
| Preliminary designation | 2004 ST26
| | Group | Apollo
| | Absolute magnitude | 26.37
| | Approximate diameter (m) | 14
| | Approximate mass (kg) | 5.17·106
| | Number of observations | 25
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 10/16/1997 00:00:00 AM | Venus | 0.009041 | 1 352 514
| | 09/22/2004 00:00:00 AM | Earth | 0.002457 | 367 626
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Details...
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Orbit initial data
| Date of initial data | 05/27/2017
| | M – mean anomaly (degrees) | 180.911829
| | a – orbit major semiaxis (astronomical units) | 1.755766
| | e – orbit eccentricity | 0.673832
| | ω – orbit ascending node-perihelion angle (degrees) | 266.580198
| | Ω – longitude of orbit ascending node (degrees) | 358.912319
| | i – orbit inclination to the ecliptic plane (degrees) | 7.316408
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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 | 182.700016 | 1.73352198 | 0.67034794 | 6.068670 | 258.145605 | 7.335697 | 0.57145908 | 833.543381
| | 01/13/1829 | 79.931620 | 1.73278821 | 0.67134179 | 5.059366 | 259.283878 | 7.315086 | 0.56949507 | 833.014205
| | 01/21/1858 | 339.592785 | 1.73351384 | 0.67091801 | 4.414835 | 259.940781 | 7.301975 | 0.57046818 | 833.537511
| | 01/29/1887 | 231.727755 | 1.73530975 | 0.67163365 | 3.184860 | 261.321618 | 7.304207 | 0.56981733 | 834.833158
| | 02/07/1916 | 119.286853 | 1.73676442 | 0.67142153 | 2.523329 | 261.974649 | 7.305648 | 0.57066340 | 835.883108
| | 02/14/1945 | 2.980854 | 1.73644892 | 0.67137144 | 1.295889 | 263.380436 | 7.280607 | 0.57064671 | 835.655353
| | 02/22/1974 | 249.210700 | 1.73624358 | 0.67162428 | 0.650246 | 264.045423 | 7.270326 | 0.57014023 | 835.507128
| | 03/02/2003 | 135.645749 | 1.73649221 | 0.67155092 | 359.322778 | 265.596474 | 7.279896 | 0.57034927 | 835.686604
| | 03/09/2032 | 310.445102 | 1.75373120 | 0.67425311 | 358.522210 | 266.976811 | 7.311105 | 0.57127249 | 848.161831
| | 03/17/2061 | 130.640539 | 1.75363043 | 0.67411000 | 357.855466 | 267.641833 | 7.299384 | 0.57149062 | 848.088726
| | 03/25/2090 | 302.611222 | 1.75577942 | 0.67262885 | 356.795212 | 268.822907 | 7.300942 | 0.57479154 | 849.648143
| | 04/03/2119 | 112.746716 | 1.75614229 | 0.67274494 | 355.694230 | 270.057800 | 7.284445 | 0.57470646 | 849.911552
| | 04/10/2148 | 286.846219 | 1.75427679 | 0.67446591 | 354.680491 | 271.130993 | 7.282175 | 0.57107690 | 848.557658
| | 04/18/2177 | 99.806290 | 1.75550716 | 0.67414969 | 354.047437 | 271.766338 | 7.280477 | 0.57203255 | 849.450524
| | 04/27/2206 | 268.714830 | 1.75566960 | 0.67246855 | 352.904184 | 273.024977 | 7.252480 | 0.57503702 | 849.568428
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Detailed table...
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