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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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05/06/1974 05:19:41 AM | Moon | 0.000985 | 147 344
| 05/06/1974 07:40:48 PM | Earth | 0.000203 | 30 411
| 05/05/2034 03:53:17 PM | Moon | 0.000156 | 23 354
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Details...
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Orbit initial data
Date of initial data | 12/22/2023
| M – mean anomaly (degrees) | 14.427825
| a – orbit major semiaxis (astronomical units) | 1.11422419
| e – orbit eccentricity | 0.19454140
| ω – orbit ascending node-perihelion angle (degrees) | 251.594779
| Ω – longitude of orbit ascending node (degrees) | 45.124056
| i – orbit inclination to the ecliptic plane (degrees) | 3.474552
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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 | 71.723111 | 0.96970499 | 0.19057145 | 291.755786 | 47.096325 | 2.869947 | 0.78490690 | 0.954905
| 01/21/1858 | 220.620818 | 0.96982448 | 0.19127414 | 292.598174 | 46.585390 | 2.856297 | 0.78432214 | 0.955081
| 01/29/1887 | 1.170957 | 0.97012557 | 0.19119007 | 293.031155 | 46.356396 | 2.847948 | 0.78464720 | 0.955526
| 02/07/1916 | 315.935764 | 0.92247686 | 0.20738661 | 306.018310 | 47.682997 | 2.800406 | 0.73116751 | 0.886000
| 02/14/1945 | 226.474022 | 0.92122907 | 0.20786939 | 307.280873 | 46.671892 | 2.791433 | 0.72973374 | 0.884203
| 02/22/1974 | 170.540947 | 0.92037253 | 0.20851393 | 307.697848 | 46.361539 | 2.786410 | 0.72846203 | 0.882970
| 03/02/2003 | 233.710307 | 1.13666615 | 0.20095477 | 246.513783 | 45.536721 | 3.482157 | 0.90824766 | 1.211853
| 03/09/2032 | 8.228452 | 1.11434152 | 0.19473097 | 251.674483 | 45.090878 | 3.473590 | 0.89734472 | 1.176327
| 03/17/2061 | 333.903791 | 1.07491170 | 0.18824863 | 261.979626 | 44.646303 | 3.078384 | 0.87256105 | 1.114448
| 03/25/2090 | 343.425744 | 1.07541183 | 0.18820810 | 262.239617 | 44.395252 | 3.077626 | 0.87301061 | 1.115226
| 04/03/2119 | 331.905372 | 1.07802225 | 0.18841620 | 263.730780 | 43.587287 | 3.162172 | 0.87490539 | 1.119289
| 04/10/2148 | 319.587788 | 1.07634530 | 0.18814885 | 264.333156 | 43.340819 | 3.158732 | 0.87383217 | 1.116678
| 04/18/2177 | 302.785829 | 1.07724881 | 0.18836874 | 265.143944 | 43.076194 | 3.165643 | 0.87432881 | 1.118085
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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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