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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 | 14 389
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Details...
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Orbit initial data
| Date of initial data | 12/17/2020
| | M – mean anomaly (degrees) | 78.698413
| | a – orbit major semiaxis (astronomical units) | 1.40110103
| | e – orbit eccentricity | 0.45192576
| | ω – orbit ascending node-perihelion angle (degrees) | 254.961393
| | Ω – longitude of orbit ascending node (degrees) | 205.649585
| | i – orbit inclination to the ecliptic plane (degrees) | 2.709111
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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 | 235.085086 | 1.93559027 | 0.55088827 | 226.087823 | 209.100376 | 6.543815 | 0.86929629 | 2.692903
| | 01/21/1858 | 151.877240 | 1.93652390 | 0.55070298 | 226.736053 | 208.581252 | 6.520527 | 0.87007442 | 2.694852
| | 01/29/1887 | 67.757779 | 1.93620486 | 0.54991713 | 227.384063 | 208.120848 | 6.501232 | 0.87145264 | 2.694186
| | 02/07/1916 | 345.893477 | 1.93577714 | 0.55055591 | 228.068881 | 207.586245 | 6.477921 | 0.87002359 | 2.693293
| | 02/14/1945 | 252.840645 | 1.94037898 | 0.55077354 | 228.619987 | 207.104111 | 6.452367 | 0.87166959 | 2.702903
| | 02/22/1974 | 157.498626 | 1.93949476 | 0.55131292 | 229.376953 | 206.523150 | 6.427463 | 0.87022625 | 2.701056
| | 03/02/2003 | 63.917779 | 1.94008770 | 0.55084404 | 230.012748 | 206.034900 | 6.410394 | 0.87140196 | 2.702294
| | 03/09/2032 | 355.733859 | 1.40060796 | 0.45187321 | 255.122452 | 205.525610 | 2.710217 | 0.76771075 | 1.657584
| | 03/17/2061 | 177.145162 | 1.40172153 | 0.45172275 | 255.827545 | 205.025138 | 2.718177 | 0.76853202 | 1.659561
| | 03/25/2090 | 355.626471 | 1.40024747 | 0.45147354 | 256.164078 | 204.680848 | 2.721679 | 0.76807279 | 1.656944
| | 04/03/2119 | 181.252457 | 1.40090380 | 0.45158250 | 256.885459 | 204.138462 | 2.721841 | 0.76828016 | 1.658109
| | 04/10/2148 | 357.419113 | 1.40154154 | 0.45146649 | 257.459566 | 203.593450 | 2.730456 | 0.76879250 | 1.659241
| | 04/18/2177 | 237.892170 | 1.38952286 | 0.44865138 | 258.844910 | 203.005017 | 2.701172 | 0.76611152 | 1.637944
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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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