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Asteroid General Data
General information
| Preliminary designation | 2017 HJ
| | Group | Apollo
| | Absolute magnitude | 27.46
| | Approximate diameter (m) | 9
| | Approximate mass (kg) | 1.15·106
| | Number of observations | 65
| | Arc length (days) | 8
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Approaches
Date | Object | r, AU | r, km
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| 04/16/2017 05:45:36 AM | Earth | 0.000907 | 135 713
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 116.003844
| | a – orbit major semiaxis (astronomical units) | 1.29354543
| | e – orbit eccentricity | 0.50559206
| | ω – orbit ascending node-perihelion angle (degrees) | 83.433937
| | Ω – longitude of orbit ascending node (degrees) | 28.099895
| | i – orbit inclination to the ecliptic plane (degrees) | 1.206286
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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 | 271.109791 | 1.27107475 | 0.50268435 | 80.294024 | 29.521584 | 0.629996 | 0.63212537 | 1.433036
| | 01/21/1858 | 5.534080 | 1.27087171 | 0.50255800 | 80.434702 | 29.418237 | 0.627889 | 0.63218497 | 1.432693
| | 01/29/1887 | 91.186300 | 1.27343186 | 0.50327281 | 80.044584 | 29.890683 | 0.620125 | 0.63254823 | 1.437025
| | 02/07/1916 | 156.757565 | 1.27425560 | 0.50354876 | 80.171285 | 29.868362 | 0.616901 | 0.63260577 | 1.438419
| | 02/14/1945 | 226.600805 | 1.27312654 | 0.50337971 | 80.385400 | 29.787392 | 0.615583 | 0.63226047 | 1.436508
| | 02/22/1974 | 298.948821 | 1.27321095 | 0.50334602 | 80.556520 | 29.696245 | 0.612589 | 0.63234529 | 1.436651
| | 03/02/2003 | 66.961511 | 1.26528766 | 0.50258006 | 79.976961 | 29.614907 | 0.621281 | 0.62937931 | 1.423261
| | 03/09/2032 | 83.211372 | 1.29205890 | 0.50530311 | 83.710657 | 27.873809 | 1.199099 | 0.63917753 | 1.468670
| | 03/17/2061 | 356.013039 | 1.29223254 | 0.50526943 | 83.847222 | 27.686369 | 1.196125 | 0.63930694 | 1.468966
| | 03/25/2090 | 265.270439 | 1.29347676 | 0.50570477 | 83.926030 | 27.718018 | 1.179302 | 0.63935940 | 1.471088
| | 04/03/2119 | 165.626797 | 1.29382848 | 0.50563804 | 84.653954 | 27.011377 | 1.156544 | 0.63961958 | 1.471688
| | 04/10/2148 | 35.234607 | 1.29892804 | 0.50609494 | 86.112120 | 25.216417 | 1.314257 | 0.64154713 | 1.480397
| | 04/18/2177 | 261.169431 | 1.29737046 | 0.50593146 | 85.711888 | 25.552420 | 1.293381 | 0.64098993 | 1.477735
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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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