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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 | 0.000099 | 14 760
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Details...
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Orbit initial data
| Date of initial data | 03/01/2026
| | M – mean anomaly (degrees) | 146.037861
| | a – orbit major semiaxis (astronomical units) | 1.39050916
| | e – orbit eccentricity | 0.44756435
| | ω – orbit ascending node-perihelion angle (degrees) | 255.489373
| | Ω – longitude of orbit ascending node (degrees) | 205.460729
| | i – orbit inclination to the ecliptic plane (degrees) | 2.644837
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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 | 194.819969 | 1.91401978 | 0.54517754 | 226.396409 | 209.017463 | 6.455028 | 0.87053918 | 2.648014
| | 01/21/1858 | 171.184067 | 1.91689766 | 0.54601943 | 226.854663 | 208.563593 | 6.441230 | 0.87023429 | 2.653988
| | 01/29/1887 | 146.683427 | 1.91748996 | 0.54631968 | 227.425011 | 208.151241 | 6.424691 | 0.86992746 | 2.655218
| | 02/07/1916 | 118.653451 | 1.92037356 | 0.54632474 | 228.026116 | 207.569268 | 6.398184 | 0.87122597 | 2.661210
| | 02/14/1945 | 90.151752 | 1.91819233 | 0.54624994 | 228.644810 | 207.161437 | 6.383414 | 0.87037988 | 2.656678
| | 02/22/1974 | 62.362944 | 1.91856202 | 0.54546965 | 229.476494 | 206.570053 | 6.353844 | 0.87204467 | 2.657446
| | 03/02/2003 | 32.111496 | 1.92014257 | 0.54600387 | 230.065138 | 206.066135 | 6.337300 | 0.87173730 | 2.660730
| | 03/09/2032 | 28.361794 | 1.39055801 | 0.44790497 | 255.735795 | 205.236797 | 2.645903 | 0.76772017 | 1.639775
| | 03/17/2061 | 289.797698 | 1.38880201 | 0.44689388 | 256.766484 | 204.312297 | 2.677759 | 0.76815490 | 1.636670
| | 03/25/2090 | 187.107050 | 1.39001202 | 0.44710194 | 257.214746 | 203.990757 | 2.684669 | 0.76853495 | 1.638809
| | 04/03/2119 | 102.358008 | 1.37695418 | 0.44442430 | 258.568798 | 203.542277 | 2.608234 | 0.76500228 | 1.615771
| | 04/10/2148 | 63.955636 | 1.38524273 | 0.44609855 | 258.474838 | 203.175905 | 2.560090 | 0.76728796 | 1.630382
| | 04/18/2177 | 352.426537 | 1.38408540 | 0.44581085 | 259.285663 | 202.408680 | 2.593701 | 0.76704512 | 1.628339
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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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