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Asteroid General Data
General information
| Preliminary designation | 2008 US
| | Group | Apollo
| | Absolute magnitude | 31.57
| | Approximate diameter (m) | 1
| | Approximate mass (kg) | 3.93·103
| | Number of observations | 15
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 10/20/2008 11:16:48 PM | Earth | 0.000209 | 31 303
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Details...
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Orbit initial data
| Date of initial data | 11/21/2025
| | M – mean anomaly (degrees) | 52.878135
| | a – orbit major semiaxis (astronomical units) | 1.42366001
| | e – orbit eccentricity | 0.54515925
| | ω – orbit ascending node-perihelion angle (degrees) | 90.518404
| | Ω – longitude of orbit ascending node (degrees) | 207.679045
| | i – orbit inclination to the ecliptic plane (degrees) | 5.654168
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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 | 299.584073 | 1.52927812 | 0.56367564 | 90.377136 | 211.629179 | 3.117597 | 0.66726130 | 1.891169
| | 01/21/1858 | 64.052336 | 1.52918320 | 0.56352711 | 91.002149 | 211.093045 | 3.122853 | 0.66744701 | 1.890993
| | 01/29/1887 | 188.161864 | 1.52935521 | 0.56380368 | 91.736529 | 210.425859 | 3.124368 | 0.66709912 | 1.891312
| | 02/07/1916 | 320.210017 | 1.52675547 | 0.56329178 | 92.285708 | 209.884282 | 3.132546 | 0.66674666 | 1.886491
| | 02/14/1945 | 101.200206 | 1.52581452 | 0.56330393 | 93.057733 | 209.219335 | 3.137543 | 0.66631720 | 1.884748
| | 02/22/1974 | 242.207153 | 1.52566326 | 0.56338054 | 93.734772 | 208.678149 | 3.137173 | 0.66613426 | 1.884467
| | 03/02/2003 | 28.696149 | 1.52507036 | 0.56364460 | 94.390105 | 208.086656 | 3.142275 | 0.66547268 | 1.883369
| | 03/09/2032 | 307.123199 | 1.42375013 | 0.54508677 | 90.660425 | 207.574055 | 5.655115 | 0.64768276 | 1.698835
| | 03/17/2061 | 346.840195 | 1.42213972 | 0.54497059 | 91.197570 | 207.120883 | 5.654762 | 0.64711539 | 1.695954
| | 03/25/2090 | 340.887653 | 1.42993363 | 0.54666303 | 92.051381 | 206.564507 | 5.230550 | 0.64824177 | 1.709915
| | 04/03/2119 | 326.314295 | 1.43049516 | 0.54668518 | 92.591436 | 206.077707 | 5.228479 | 0.64846466 | 1.710922
| | 04/10/2148 | 312.735370 | 1.42978762 | 0.54661283 | 93.123651 | 205.611927 | 5.233749 | 0.64824737 | 1.709653
| | 04/18/2177 | 303.878579 | 1.42918295 | 0.54652857 | 93.705593 | 205.131794 | 5.231807 | 0.64809364 | 1.708568
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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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