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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 | 29
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 10/19/2018 02:52:48 PM | Earth | 0.000098 | 14 710
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 85.273436
| | a – orbit major semiaxis (astronomical units) | 1.39053166
| | e – orbit eccentricity | 0.44746429
| | ω – orbit ascending node-perihelion angle (degrees) | 255.464640
| | Ω – longitude of orbit ascending node (degrees) | 205.470248
| | i – orbit inclination to the ecliptic plane (degrees) | 2.644996
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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 | 155.287896 | 1.90913877 | 0.54379043 | 226.480638 | 209.017775 | 6.457200 | 0.87096738 | 2.637891
| | 01/21/1858 | 157.676822 | 1.91643789 | 0.54586238 | 226.894966 | 208.513605 | 6.463161 | 0.87032654 | 2.653034
| | 01/29/1887 | 137.283385 | 1.91564124 | 0.54582686 | 227.455990 | 208.111550 | 6.446806 | 0.87003279 | 2.651379
| | 02/07/1916 | 115.620087 | 1.91663293 | 0.54560091 | 228.121340 | 207.572573 | 6.424230 | 0.87091627 | 2.653439
| | 02/14/1945 | 87.864241 | 1.91790774 | 0.54615093 | 228.634973 | 207.154583 | 6.404817 | 0.87044065 | 2.656086
| | 02/22/1974 | 61.039697 | 1.91814822 | 0.54533286 | 229.472908 | 206.560506 | 6.375378 | 0.87211897 | 2.656586
| | 03/02/2003 | 32.179164 | 1.91972755 | 0.54587394 | 230.054702 | 206.067829 | 6.358820 | 0.87179831 | 2.659868
| | 03/09/2032 | 28.361800 | 1.39055801 | 0.44790497 | 255.735786 | 205.236798 | 2.645902 | 0.76772016 | 1.639775
| | 03/17/2061 | 289.797858 | 1.38880197 | 0.44689388 | 256.766473 | 204.312296 | 2.677759 | 0.76815487 | 1.636670
| | 03/25/2090 | 187.106843 | 1.39001210 | 0.44710196 | 257.214761 | 203.990737 | 2.684670 | 0.76853496 | 1.638810
| | 04/03/2119 | 102.360283 | 1.37695237 | 0.44442399 | 258.568991 | 203.542215 | 2.608200 | 0.76500171 | 1.615768
| | 04/10/2148 | 63.329265 | 1.38539551 | 0.44613368 | 258.462678 | 203.172882 | 2.557047 | 0.76732392 | 1.630652
| | 04/18/2177 | 350.827020 | 1.38554593 | 0.44607626 | 259.411155 | 202.381462 | 2.594259 | 0.76748678 | 1.630918
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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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