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Asteroid General Data
General information
| Preliminary designation | 2017 HZ4
| | Group | Aten
| | Absolute magnitude | 25.84
| | Approximate diameter (m) | 18
| | Approximate mass (kg) | 1.08·107
| | Number of observations | 57
| | Arc length (days) | 54
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Approaches
Date | Object | r, AU | r, km
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| 05/31/2162 11:18:14 PM | Moon | 0.000627 | 93 807
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Details...
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Orbit initial data
| Date of initial data | 08/13/2025
| | M – mean anomaly (degrees) | 48.603313
| | a – orbit major semiaxis (astronomical units) | 0.91036959
| | e – orbit eccentricity | 0.21668566
| | ω – orbit ascending node-perihelion angle (degrees) | 312.354277
| | Ω – longitude of orbit ascending node (degrees) | 67.476855
| | i – orbit inclination to the ecliptic plane (degrees) | 1.791763
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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 | 180.965062 | 0.90028099 | 0.22333943 | 323.420317 | 61.968821 | 2.210903 | 0.69921275 | 0.854216
| | 01/21/1858 | 150.256426 | 0.90418864 | 0.22002359 | 319.666237 | 63.213811 | 2.104854 | 0.70524581 | 0.859784
| | 01/29/1887 | 60.320264 | 0.90487875 | 0.21993807 | 320.872997 | 61.826116 | 2.104356 | 0.70586146 | 0.860768
| | 02/07/1916 | 284.664150 | 0.90960402 | 0.21779036 | 319.902872 | 61.086831 | 2.033041 | 0.71150103 | 0.867519
| | 02/14/1945 | 83.798795 | 0.90966953 | 0.21686029 | 317.034207 | 63.403746 | 1.950998 | 0.71239833 | 0.867613
| | 02/22/1974 | 261.074458 | 0.90760296 | 0.21651495 | 314.225745 | 65.868619 | 1.848594 | 0.71109335 | 0.864658
| | 03/02/2003 | 84.146926 | 0.90873469 | 0.21682879 | 312.792259 | 66.876423 | 1.811913 | 0.71169485 | 0.866276
| | 03/09/2032 | 252.447391 | 0.91017364 | 0.21647999 | 312.297936 | 67.380465 | 1.792797 | 0.71313926 | 0.868334
| | 03/17/2061 | 16.598733 | 0.91176844 | 0.21746065 | 310.174264 | 69.409230 | 1.712352 | 0.71349468 | 0.870618
| | 03/25/2090 | 118.658426 | 0.91436238 | 0.21906297 | 311.406741 | 68.103514 | 1.659461 | 0.71405944 | 0.874336
| | 04/03/2119 | 167.499126 | 0.91514459 | 0.21853849 | 308.878296 | 69.680163 | 1.634945 | 0.71515027 | 0.875458
| | 04/10/2148 | 206.783019 | 0.91634913 | 0.21829909 | 309.633228 | 68.658207 | 1.565314 | 0.71631095 | 0.877187
| | 04/18/2177 | 160.892247 | 0.88794098 | 0.23441276 | 317.646452 | 67.663308 | 1.104684 | 0.67979629 | 0.836713
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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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