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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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| 09/22/2004 00:00:00 AM | Moon | 0.000204 | 30 532
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 139.492815
| | a – orbit major semiaxis (astronomical units) | 1.75442142
| | e – orbit eccentricity | 0.67454859
| | ω – orbit ascending node-perihelion angle (degrees) | 266.893860
| | Ω – longitude of orbit ascending node (degrees) | 358.631569
| | i – orbit inclination to the ecliptic plane (degrees) | 7.309372
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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 | 274.956564 | 1.74858419 | 0.67208409 | 259.327532 | 5.209412 | 7.328547 | 0.57338858 | 2.312227
| | 01/21/1858 | 119.728384 | 1.74625761 | 0.67223146 | 260.438518 | 4.176696 | 7.322954 | 0.57236830 | 2.307614
| | 01/29/1887 | 330.749827 | 1.74511077 | 0.67278628 | 261.272518 | 3.353006 | 7.310196 | 0.57102419 | 2.305341
| | 02/07/1916 | 183.416323 | 1.74424370 | 0.67152216 | 262.226586 | 2.503272 | 7.304045 | 0.57294540 | 2.303623
| | 02/14/1945 | 37.622896 | 1.74324731 | 0.67257957 | 263.542300 | 1.299325 | 7.277093 | 0.57077478 | 2.301649
| | 02/22/1974 | 262.439671 | 1.73948167 | 0.67205970 | 264.120767 | 0.658812 | 7.281216 | 0.57044614 | 2.294195
| | 03/02/2003 | 135.691495 | 1.73672769 | 0.67157145 | 265.603704 | 359.322754 | 7.281011 | 0.57039095 | 2.288749
| | 03/09/2032 | 310.444719 | 1.75373120 | 0.67425308 | 266.976794 | 358.522181 | 7.311106 | 0.57127255 | 2.322443
| | 03/17/2061 | 130.640200 | 1.75363033 | 0.67410998 | 267.641695 | 357.855436 | 7.299385 | 0.57149062 | 2.322243
| | 03/25/2090 | 302.612621 | 1.75577906 | 0.67262881 | 268.822666 | 356.795191 | 7.300937 | 0.57479148 | 2.326513
| | 04/03/2119 | 112.744790 | 1.75614197 | 0.67274478 | 270.057457 | 355.694202 | 7.284436 | 0.57470662 | 2.327234
| | 04/10/2148 | 286.846223 | 1.75427613 | 0.67446574 | 271.130560 | 354.680447 | 7.282166 | 0.57107698 | 2.323526
| | 04/18/2177 | 99.806077 | 1.75550850 | 0.67414975 | 271.765732 | 354.047391 | 7.280468 | 0.57203289 | 2.325975
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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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