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Asteroid General Data
General information
| Preliminary designation | 2018 UA
| | Group | Apollo
| | Absolute magnitude | 30.12
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 2.91·104
| | Number of observations | 25
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 10/19/2018 02:38:24 PM | Earth | 0.000096 | 14 392
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Details...
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Orbit initial data
| Date of initial data | 07/05/2021
| | M – mean anomaly (degrees) | 197.551304
| | a – orbit major semiaxis (astronomical units) | 1.40125319
| | e – orbit eccentricity | 0.45174783
| | ω – orbit ascending node-perihelion angle (degrees) | 254.978488
| | Ω – longitude of orbit ascending node (degrees) | 205.635988
| | i – orbit inclination to the ecliptic plane (degrees) | 2.708835
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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 | 233.609351 | 1.93429443 | 0.55063058 | 226.153788 | 209.063526 | 6.543911 | 0.86921277 | 2.690199
| | 01/21/1858 | 154.234121 | 1.93645408 | 0.55070582 | 226.742372 | 208.571835 | 6.519747 | 0.87003755 | 2.694706
| | 01/29/1887 | 69.829252 | 1.93687849 | 0.55005645 | 227.387605 | 208.105068 | 6.499438 | 0.87148598 | 2.695592
| | 02/07/1916 | 345.992441 | 1.93648377 | 0.55069012 | 228.051697 | 207.585401 | 6.475303 | 0.87008129 | 2.694768
| | 02/14/1945 | 252.707524 | 1.94040506 | 0.55078633 | 228.620596 | 207.104289 | 6.449679 | 0.87165648 | 2.702957
| | 02/22/1974 | 157.369390 | 1.93950752 | 0.55132241 | 229.381499 | 206.521460 | 6.424885 | 0.87021355 | 2.701082
| | 03/02/2003 | 63.830989 | 1.94003814 | 0.55084191 | 230.016784 | 206.034847 | 6.407852 | 0.87138383 | 2.702191
| | 03/09/2032 | 355.733856 | 1.40060796 | 0.45187321 | 255.122452 | 205.525609 | 2.710216 | 0.76771075 | 1.657584
| | 03/17/2061 | 177.145155 | 1.40172153 | 0.45172275 | 255.827544 | 205.025138 | 2.718176 | 0.76853202 | 1.659561
| | 03/25/2090 | 355.626474 | 1.40024748 | 0.45147354 | 256.164077 | 204.680848 | 2.721679 | 0.76807279 | 1.656944
| | 04/03/2119 | 181.252425 | 1.40090380 | 0.45158250 | 256.885456 | 204.138463 | 2.721840 | 0.76828017 | 1.658109
| | 04/10/2148 | 357.419172 | 1.40154153 | 0.45146649 | 257.459558 | 203.593455 | 2.730455 | 0.76879250 | 1.659241
| | 04/18/2177 | 237.890450 | 1.38952115 | 0.44865090 | 258.845305 | 203.004603 | 2.701178 | 0.76611124 | 1.637941
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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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