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Asteroid General Data
General information
| Preliminary designation | 2018 UA
| | Group | Apollo
| | Absolute magnitude | 30.15
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 2.79·104
| | 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 | 14 400
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Details...
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Orbit initial data
| Date of initial data | 02/25/2023
| | M – mean anomaly (degrees) | 194.070965
| | a – orbit major semiaxis (astronomical units) | 1.40107854
| | e – orbit eccentricity | 0.45164086
| | ω – orbit ascending node-perihelion angle (degrees) | 254.999408
| | Ω – longitude of orbit ascending node (degrees) | 205.610880
| | i – orbit inclination to the ecliptic plane (degrees) | 2.709528
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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 | 247.262793 | 1.94011288 | 0.55189433 | 225.967466 | 209.098898 | 6.530748 | 0.86937558 | 2.702347
| | 01/21/1858 | 156.448496 | 1.93648849 | 0.55072353 | 226.714410 | 208.591159 | 6.516899 | 0.87001872 | 2.694778
| | 01/29/1887 | 71.453598 | 1.93733663 | 0.55016388 | 227.381291 | 208.097193 | 6.496511 | 0.87148399 | 2.696549
| | 02/07/1916 | 346.041137 | 1.93705329 | 0.55080308 | 228.039322 | 207.583603 | 6.471891 | 0.87011837 | 2.695957
| | 02/14/1945 | 252.507994 | 1.94045979 | 0.55080719 | 228.621046 | 207.103586 | 6.446386 | 0.87164058 | 2.703072
| | 02/22/1974 | 157.120839 | 1.93956077 | 0.55134127 | 229.388752 | 206.517810 | 6.421768 | 0.87020087 | 2.701194
| | 03/02/2003 | 63.630164 | 1.93992329 | 0.55082938 | 230.023276 | 206.034758 | 6.404827 | 0.87135655 | 2.701951
| | 03/09/2032 | 355.733858 | 1.40060796 | 0.45187321 | 255.122461 | 205.525609 | 2.710216 | 0.76771075 | 1.657584
| | 03/17/2061 | 177.145158 | 1.40172153 | 0.45172275 | 255.827554 | 205.025137 | 2.718177 | 0.76853203 | 1.659561
| | 03/25/2090 | 355.626465 | 1.40024747 | 0.45147354 | 256.164087 | 204.680847 | 2.721679 | 0.76807279 | 1.656944
| | 04/03/2119 | 181.252499 | 1.40090379 | 0.45158249 | 256.885470 | 204.138460 | 2.721841 | 0.76828017 | 1.658109
| | 04/10/2148 | 357.419022 | 1.40154155 | 0.45146649 | 257.459587 | 203.593440 | 2.730456 | 0.76879251 | 1.659241
| | 04/18/2177 | 237.894684 | 1.38952542 | 0.44865209 | 258.844340 | 203.005626 | 2.701161 | 0.76611193 | 1.637949
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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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