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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 | 14 358
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Details...
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Orbit initial data
| Date of initial data | 05/31/2020
| | M – mean anomaly (degrees) | 319.835582
| | a – orbit major semiaxis (astronomical units) | 1.40105306
| | e – orbit eccentricity | 0.45191442
| | ω – orbit ascending node-perihelion angle (degrees) | 254.964360
| | Ω – longitude of orbit ascending node (degrees) | 205.650784
| | i – orbit inclination to the ecliptic plane (degrees) | 2.709144
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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 | 352.523670 | 1.94925490 | 0.55372948 | 225.542626 | 209.193932 | 6.537165 | 0.86989499 | 2.721470
| | 01/21/1858 | 229.808279 | 1.94793192 | 0.55299103 | 226.326778 | 208.653147 | 6.513491 | 0.87074304 | 2.718700
| | 01/29/1887 | 110.367452 | 1.94855069 | 0.55267797 | 226.998275 | 208.169524 | 6.488101 | 0.87162965 | 2.719995
| | 02/07/1916 | 350.515377 | 1.94870779 | 0.55289915 | 227.729907 | 207.599873 | 6.463041 | 0.87126890 | 2.720324
| | 02/14/1945 | 254.526156 | 1.93982136 | 0.55060195 | 228.627990 | 207.096619 | 6.474874 | 0.87175193 | 2.701738
| | 02/22/1974 | 159.072646 | 1.93958171 | 0.55127274 | 229.337399 | 206.538989 | 6.448358 | 0.87034319 | 2.701237
| | 03/02/2003 | 64.664147 | 1.94051589 | 0.55086627 | 229.979113 | 206.035432 | 6.430917 | 0.87155114 | 2.703189
| | 03/09/2032 | 355.733929 | 1.40060793 | 0.45187321 | 255.122446 | 205.525610 | 2.710216 | 0.76771073 | 1.657584
| | 03/17/2061 | 177.145269 | 1.40172155 | 0.45172276 | 255.827550 | 205.025131 | 2.718177 | 0.76853203 | 1.659561
| | 03/25/2090 | 355.626436 | 1.40024741 | 0.45147353 | 256.164089 | 204.680842 | 2.721680 | 0.76807277 | 1.656944
| | 04/03/2119 | 181.252966 | 1.40090370 | 0.45158247 | 256.885495 | 204.138435 | 2.721841 | 0.76828015 | 1.658109
| | 04/10/2148 | 357.418198 | 1.40154169 | 0.45146652 | 257.459700 | 203.593352 | 2.730461 | 0.76879254 | 1.659242
| | 04/18/2177 | 237.916541 | 1.38955063 | 0.44865932 | 258.839194 | 203.011175 | 2.701061 | 0.76611579 | 1.637994
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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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