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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 | 30 530
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 160.284291
| | a – orbit major semiaxis (astronomical units) | 1.75541071
| | e – orbit eccentricity | 0.67409624
| | ω – orbit ascending node-perihelion angle (degrees) | 266.737455
| | Ω – longitude of orbit ascending node (degrees) | 358.758799
| | i – orbit inclination to the ecliptic plane (degrees) | 7.307979
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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 | 276.309142 | 1.74799525 | 0.67197319 | 259.334527 | 5.194944 | 7.347848 | 0.57338930 | 2.311059
| | 01/21/1858 | 119.507885 | 1.74673947 | 0.67228248 | 260.448413 | 4.181731 | 7.324118 | 0.57243713 | 2.308569
| | 01/29/1887 | 330.335190 | 1.74492584 | 0.67275873 | 261.281351 | 3.348134 | 7.312909 | 0.57101175 | 2.304974
| | 02/07/1916 | 183.887609 | 1.74423863 | 0.67152274 | 262.223863 | 2.503110 | 7.303663 | 0.57294273 | 2.303613
| | 02/14/1945 | 38.044391 | 1.74335177 | 0.67259136 | 263.548183 | 1.298948 | 7.275266 | 0.57078844 | 2.301856
| | 02/22/1974 | 262.426802 | 1.73947646 | 0.67205913 | 264.120436 | 0.659082 | 7.281146 | 0.57044543 | 2.294185
| | 03/02/2003 | 135.691347 | 1.73672691 | 0.67157139 | 265.603669 | 359.322755 | 7.281005 | 0.57039081 | 2.288748
| | 03/09/2032 | 310.444721 | 1.75373120 | 0.67425308 | 266.976784 | 358.522182 | 7.311106 | 0.57127254 | 2.322443
| | 03/17/2061 | 130.640213 | 1.75363033 | 0.67410998 | 267.641685 | 357.855437 | 7.299385 | 0.57149062 | 2.322243
| | 03/25/2090 | 302.612594 | 1.75577907 | 0.67262881 | 268.822656 | 356.795192 | 7.300937 | 0.57479148 | 2.326513
| | 04/03/2119 | 112.744850 | 1.75614198 | 0.67274479 | 270.057446 | 355.694203 | 7.284436 | 0.57470662 | 2.327234
| | 04/10/2148 | 286.846228 | 1.75427615 | 0.67446575 | 271.130548 | 354.680448 | 7.282166 | 0.57107697 | 2.323526
| | 04/18/2177 | 99.806098 | 1.75550846 | 0.67414975 | 271.765722 | 354.047392 | 7.280469 | 0.57203288 | 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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