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Asteroid General Data
General information
| Preliminary designation | 2025 OS
| | Group | Apollo
| | Absolute magnitude | 30.00
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 3.43·104
| | Number of observations | 21
| | Arc length (days) | 4
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Approaches
Date | Object | r, AU | r, km
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| 07/19/2025 03:21:36 AM | Earth | 0.000070 | 10 469
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 73.468750
| | a – orbit major semiaxis (astronomical units) | 2.73968840
| | e – orbit eccentricity | 0.63484833
| | ω – orbit ascending node-perihelion angle (degrees) | 163.855226
| | Ω – longitude of orbit ascending node (degrees) | 116.159675
| | i – orbit inclination to the ecliptic plane (degrees) | 0.768532
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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 | 116.316690 | 2.22488176 | 0.54397737 | 166.701014 | 118.425777 | 8.716608 | 1.01459644 | 3.318647
| | 01/21/1858 | 19.853291 | 2.22870699 | 0.54215758 | 167.226947 | 118.210029 | 8.732286 | 1.02039660 | 3.327209
| | 01/29/1887 | 269.698476 | 2.23586428 | 0.54815582 | 168.332865 | 117.739054 | 8.797464 | 1.01026225 | 3.343249
| | 02/07/1916 | 151.589006 | 2.23576084 | 0.54810822 | 168.632202 | 117.514082 | 8.815091 | 1.01032194 | 3.343017
| | 02/14/1945 | 30.666048 | 2.23937659 | 0.54410349 | 169.367971 | 117.232419 | 8.828122 | 1.02092397 | 3.351130
| | 02/22/1974 | 264.553290 | 2.24221730 | 0.54494134 | 169.996429 | 116.968188 | 8.860920 | 1.02034040 | 3.357509
| | 03/02/2003 | 134.881501 | 2.24964679 | 0.54808088 | 170.691728 | 116.649355 | 8.869646 | 1.01665840 | 3.374210
| | 03/09/2032 | 169.709621 | 2.74253224 | 0.63460279 | 163.796229 | 116.184318 | 0.768559 | 1.00211362 | 4.541802
| | 03/17/2061 | 324.425573 | 2.73407554 | 0.63740226 | 163.919630 | 116.337233 | 0.777663 | 0.99136960 | 4.520811
| | 03/25/2090 | 134.680335 | 2.71067051 | 0.64965212 | 164.952895 | 116.236894 | 0.823127 | 0.94967767 | 4.462885
| | 04/03/2119 | 340.355267 | 2.66755413 | 0.66367894 | 166.348820 | 115.671074 | 0.867743 | 0.89715464 | 4.356829
| | 04/10/2148 | 208.243708 | 2.66172604 | 0.66574607 | 166.399054 | 115.712855 | 0.875579 | 0.88969238 | 4.342558
| | 04/18/2177 | 60.624875 | 2.70325214 | 0.65321881 | 167.862076 | 115.034545 | 0.897706 | 0.93743700 | 4.444577
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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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