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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 | 14 712
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 206.137915
| | a – orbit major semiaxis (astronomical units) | 1.39053927
| | e – orbit eccentricity | 0.44753559
| | ω – orbit ascending node-perihelion angle (degrees) | 255.498113
| | Ω – longitude of orbit ascending node (degrees) | 205.455651
| | i – orbit inclination to the ecliptic plane (degrees) | 2.644775
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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 | 209.434140 | 1.91848821 | 0.54673644 | 226.340884 | 209.114231 | 6.271586 | 0.86958080 | 2.657292
| | 01/21/1858 | 181.546568 | 1.91850684 | 0.54688997 | 226.895290 | 208.689442 | 6.253881 | 0.86929470 | 2.657331
| | 01/29/1887 | 151.000508 | 1.91929952 | 0.54720277 | 227.559776 | 208.193249 | 6.238558 | 0.86905350 | 2.658978
| | 02/07/1916 | 117.403760 | 1.92225407 | 0.54717450 | 228.114322 | 207.639200 | 6.211101 | 0.87044565 | 2.665120
| | 02/14/1945 | 88.799253 | 1.91805299 | 0.54618153 | 228.633294 | 207.157530 | 6.402513 | 0.87044788 | 2.656388
| | 02/22/1974 | 61.597192 | 1.91829770 | 0.54536793 | 229.468183 | 206.564746 | 6.373008 | 0.87211966 | 2.656896
| | 03/02/2003 | 32.224020 | 1.91989649 | 0.54591031 | 230.052559 | 206.067366 | 6.356396 | 0.87180520 | 2.660219
| | 03/09/2032 | 28.361805 | 1.39055800 | 0.44790496 | 255.735795 | 205.236797 | 2.645902 | 0.76772017 | 1.639775
| | 03/17/2061 | 289.798088 | 1.38880189 | 0.44689385 | 256.766478 | 204.312292 | 2.677759 | 0.76815486 | 1.636670
| | 03/25/2090 | 187.106520 | 1.39001222 | 0.44710198 | 257.214805 | 203.990704 | 2.684673 | 0.76853501 | 1.638810
| | 04/03/2119 | 102.363642 | 1.37694968 | 0.44442351 | 258.569304 | 203.542118 | 2.608148 | 0.76500087 | 1.615763
| | 04/10/2148 | 62.335877 | 1.38564893 | 0.44619212 | 258.445098 | 203.167213 | 2.552048 | 0.76738330 | 1.631099
| | 04/18/2177 | 349.746507 | 1.38595901 | 0.44616064 | 259.260145 | 202.576522 | 2.564500 | 0.76759865 | 1.631647
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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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