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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 | 30 538
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Details...
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Orbit initial data
| Date of initial data | 03/01/2026
| | M – mean anomaly (degrees) | 97.073556
| | a – orbit major semiaxis (astronomical units) | 1.75435660
| | e – orbit eccentricity | 0.67463085
| | ω – orbit ascending node-perihelion angle (degrees) | 266.884083
| | Ω – longitude of orbit ascending node (degrees) | 358.639410
| | i – orbit inclination to the ecliptic plane (degrees) | 7.309730
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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 | 275.012392 | 1.74864404 | 0.67207867 | 259.335823 | 5.207612 | 7.332478 | 0.57341768 | 2.312346
| | 01/21/1858 | 119.643492 | 1.74625662 | 0.67222206 | 260.443682 | 4.176303 | 7.324681 | 0.57238441 | 2.307612
| | 01/29/1887 | 330.855214 | 1.74506627 | 0.67277190 | 261.276856 | 3.352129 | 7.311925 | 0.57103471 | 2.305252
| | 02/07/1916 | 183.490228 | 1.74433089 | 0.67152492 | 262.228801 | 2.504097 | 7.304248 | 0.57296923 | 2.303795
| | 02/14/1945 | 37.375705 | 1.74318584 | 0.67257265 | 263.538642 | 1.299712 | 7.278186 | 0.57076673 | 2.301527
| | 02/22/1974 | 262.447768 | 1.73948495 | 0.67206006 | 264.120974 | 0.658640 | 7.281262 | 0.57044660 | 2.294202
| | 03/02/2003 | 135.691592 | 1.73672819 | 0.67157149 | 265.603720 | 359.322755 | 7.281017 | 0.57039105 | 2.288750
| | 03/09/2032 | 310.444718 | 1.75373120 | 0.67425308 | 266.976793 | 358.522182 | 7.311106 | 0.57127254 | 2.322443
| | 03/17/2061 | 130.640196 | 1.75363033 | 0.67410998 | 267.641695 | 357.855437 | 7.299384 | 0.57149062 | 2.322243
| | 03/25/2090 | 302.612633 | 1.75577905 | 0.67262881 | 268.822666 | 356.795192 | 7.300936 | 0.57479148 | 2.326513
| | 04/03/2119 | 112.744769 | 1.75614196 | 0.67274478 | 270.057457 | 355.694203 | 7.284436 | 0.57470662 | 2.327234
| | 04/10/2148 | 286.846221 | 1.75427612 | 0.67446574 | 271.130560 | 354.680448 | 7.282165 | 0.57107697 | 2.323526
| | 04/18/2177 | 99.806071 | 1.75550851 | 0.67414975 | 271.765731 | 354.047392 | 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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