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Asteroid General Data
General information
| Preliminary designation | 2025 HH
| | Group | Aten
| | Absolute magnitude | 30.74
| | Approximate diameter (m) | 2
| | Approximate mass (kg) | 1.24·104
| | Number of observations | 22
| | Arc length (days) | 3
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Approaches
Date | Object | r, AU | r, km
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| 04/18/1916 02:38:24 AM | Earth | 0.000768 | 114 934
| | 04/17/2025 11:16:48 PM | Earth | 0.000187 | 28 038
| | 04/17/2045 01:48:00 PM | Moon | 0.000682 | 102 070
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Details...
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Orbit initial data
| Date of initial data | 11/21/2025
| | M – mean anomaly (degrees) | 346.052932
| | a – orbit major semiaxis (astronomical units) | 0.91129405
| | e – orbit eccentricity | 0.25508662
| | ω – orbit ascending node-perihelion angle (degrees) | 233.698346
| | Ω – longitude of orbit ascending node (degrees) | 207.684245
| | i – orbit inclination to the ecliptic plane (degrees) | 7.641610
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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 | 18.765474 | 1.05313106 | 0.18481295 | 272.534882 | 209.909837 | 10.976609 | 0.85849880 | 1.080748
| | 01/21/1858 | 314.776729 | 1.06069798 | 0.18605474 | 275.151526 | 209.551408 | 10.946401 | 0.86335009 | 1.092416
| | 01/29/1887 | 158.647029 | 1.06108071 | 0.18669090 | 275.591795 | 209.305879 | 10.919809 | 0.86298660 | 1.093008
| | 02/07/1916 | 359.130729 | 1.06034957 | 0.18658006 | 275.704168 | 209.070430 | 10.924409 | 0.86250948 | 1.091878
| | 02/14/1945 | 278.796998 | 1.00648991 | 0.17575349 | 260.478718 | 208.753518 | 11.450076 | 0.82959579 | 1.009752
| | 02/22/1974 | 189.171907 | 1.00629651 | 0.17584981 | 260.675999 | 208.621962 | 11.451739 | 0.82933945 | 1.009461
| | 03/02/2003 | 94.600970 | 1.00661046 | 0.17574078 | 260.902363 | 208.498730 | 11.453953 | 0.82970795 | 1.009933
| | 03/09/2032 | 72.009509 | 0.91124887 | 0.25516038 | 233.734323 | 207.650406 | 7.642284 | 0.67873427 | 0.869874
| | 03/17/2061 | 350.520165 | 0.92974360 | 0.25159804 | 239.231535 | 207.086924 | 7.175308 | 0.69582193 | 0.896490
| | 03/25/2090 | 111.495568 | 0.93028178 | 0.25239943 | 239.343462 | 206.580991 | 7.167780 | 0.69547919 | 0.897268
| | 04/03/2119 | 247.733183 | 0.92836916 | 0.25315627 | 239.277525 | 206.127110 | 7.159756 | 0.69334669 | 0.894503
| | 04/10/2148 | 74.571733 | 0.92355958 | 0.25341057 | 239.304724 | 205.635853 | 7.140250 | 0.68951982 | 0.887561
| | 04/18/2177 | 297.746370 | 0.92723218 | 0.25264654 | 240.696981 | 205.058973 | 7.086127 | 0.69297018 | 0.892860
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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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