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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 | 14 732
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Details...
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Orbit initial data
| Date of initial data | 07/09/2024
| | M – mean anomaly (degrees) | 145.377362
| | a – orbit major semiaxis (astronomical units) | 1.39052329
| | e – orbit eccentricity | 0.44749401
| | ω – orbit ascending node-perihelion angle (degrees) | 255.465980
| | Ω – longitude of orbit ascending node (degrees) | 205.469464
| | i – orbit inclination to the ecliptic plane (degrees) | 2.644976
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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 | 278.068315 | 1.92510627 | 0.54825973 | 226.037258 | 208.968783 | 6.457136 | 0.86964803 | 2.671054
| | 01/21/1858 | 224.546350 | 1.92688104 | 0.54804042 | 226.638145 | 208.503396 | 6.435914 | 0.87087234 | 2.674749
| | 01/29/1887 | 170.295626 | 1.92598570 | 0.54806603 | 227.209097 | 208.093549 | 6.418070 | 0.87041836 | 2.672885
| | 02/07/1916 | 118.370147 | 1.92484358 | 0.54715611 | 227.908116 | 207.579539 | 6.396911 | 0.87165366 | 2.670507
| | 02/14/1945 | 89.223521 | 1.91810050 | 0.54620615 | 228.637953 | 207.158911 | 6.395765 | 0.87042222 | 2.656487
| | 02/22/1974 | 61.851697 | 1.91837277 | 0.54540045 | 229.471625 | 206.566638 | 6.366246 | 0.87209140 | 2.657052
| | 03/02/2003 | 32.227545 | 1.91997383 | 0.54594185 | 230.057208 | 206.067062 | 6.349633 | 0.87177976 | 2.660379
| | 03/09/2032 | 28.361790 | 1.39055801 | 0.44790497 | 255.735786 | 205.236798 | 2.645902 | 0.76772017 | 1.639775
| | 03/17/2061 | 289.797528 | 1.38880207 | 0.44689389 | 256.766477 | 204.312300 | 2.677758 | 0.76815491 | 1.636670
| | 03/25/2090 | 187.107295 | 1.39001193 | 0.44710192 | 257.214710 | 203.990781 | 2.684666 | 0.76853492 | 1.638809
| | 04/03/2119 | 102.355532 | 1.37695616 | 0.44442465 | 258.568564 | 203.542349 | 2.608272 | 0.76500290 | 1.615775
| | 04/10/2148 | 64.600645 | 1.38509322 | 0.44606419 | 258.488474 | 203.178467 | 2.563168 | 0.76725274 | 1.630118
| | 04/18/2177 | 353.509118 | 1.38398121 | 0.44583280 | 259.074248 | 202.621040 | 2.573705 | 0.76695699 | 1.628156
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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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