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Asteroid General Data
General information
| Preliminary designation | 2014 HB177
| | Group | Apollo
| | Absolute magnitude | 28.22
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 4.02·105
| | Number of observations | 36
| | Arc length (days) | 6
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Approaches
Date | Object | r, AU | r, km
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| 05/06/1961 00:46:05 AM | Moon | 0.000477 | 71 325
| | 05/05/2034 03:53:17 PM | Moon | 0.000158 | 23 707
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Details...
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Orbit initial data
| Date of initial data | 05/05/2025
| | M – mean anomaly (degrees) | 73.421694
| | a – orbit major semiaxis (astronomical units) | 1.11422788
| | e – orbit eccentricity | 0.19463075
| | ω – orbit ascending node-perihelion angle (degrees) | 251.592552
| | Ω – longitude of orbit ascending node (degrees) | 45.121737
| | i – orbit inclination to the ecliptic plane (degrees) | 3.474338
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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 | 232.924861 | 1.16301993 | 0.20978602 | 239.308797 | 48.616067 | 3.207854 | 0.91903460 | 1.254242
| | 01/21/1858 | 16.767187 | 1.15275542 | 0.20612623 | 241.360338 | 48.233720 | 3.268433 | 0.91514229 | 1.237674
| | 01/29/1887 | 193.365499 | 1.14913460 | 0.20490694 | 242.471786 | 47.776481 | 3.279194 | 0.91366895 | 1.231848
| | 02/07/1916 | 22.712720 | 1.15069467 | 0.20572121 | 242.859682 | 47.130312 | 3.291107 | 0.91397237 | 1.234357
| | 02/14/1945 | 244.600199 | 1.14695349 | 0.20463986 | 243.731072 | 46.680478 | 3.306586 | 0.91224109 | 1.228342
| | 02/22/1974 | 247.943777 | 1.11813943 | 0.19547830 | 250.298337 | 46.268770 | 3.510159 | 0.89956743 | 1.182346
| | 03/02/2003 | 233.651672 | 1.13665712 | 0.20095212 | 246.517500 | 45.536358 | 3.482123 | 0.90824346 | 1.211839
| | 03/09/2032 | 8.228347 | 1.11434155 | 0.19473099 | 251.674495 | 45.090878 | 3.473591 | 0.89734472 | 1.176327
| | 03/17/2061 | 334.825876 | 1.07491041 | 0.18825628 | 262.022278 | 44.653469 | 3.077130 | 0.87255177 | 1.114446
| | 03/25/2090 | 340.545854 | 1.07561406 | 0.18825073 | 262.344323 | 44.381209 | 3.079125 | 0.87312894 | 1.115540
| | 04/03/2119 | 346.599287 | 1.07538097 | 0.18819133 | 262.585764 | 44.133514 | 3.079326 | 0.87300359 | 1.115178
| | 04/10/2148 | 356.211261 | 1.07532245 | 0.18819664 | 262.922010 | 43.886350 | 3.077835 | 0.87295037 | 1.115087
| | 04/18/2177 | 355.791433 | 1.07539537 | 0.18812740 | 263.288054 | 43.471913 | 3.099604 | 0.87308403 | 1.115200
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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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