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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 | 14 735
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Details...
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Orbit initial data
| Date of initial data | 10/17/2024
| | M – mean anomaly (degrees) | 205.482699
| | a – orbit major semiaxis (astronomical units) | 1.39049069
| | e – orbit eccentricity | 0.44753007
| | ω – orbit ascending node-perihelion angle (degrees) | 255.469717
| | Ω – longitude of orbit ascending node (degrees) | 205.467481
| | i – orbit inclination to the ecliptic plane (degrees) | 2.644946
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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 | 278.819990 | 1.92512268 | 0.54826420 | 226.022228 | 208.979109 | 6.457289 | 0.86964683 | 2.671088
| | 01/21/1858 | 224.891877 | 1.92707492 | 0.54807778 | 226.633745 | 208.505711 | 6.436172 | 0.87088798 | 2.675152
| | 01/29/1887 | 169.987436 | 1.92621670 | 0.54811069 | 227.205575 | 208.095537 | 6.418265 | 0.87043673 | 2.673365
| | 02/07/1916 | 118.275512 | 1.92394048 | 0.54698391 | 227.930970 | 207.577502 | 6.399307 | 0.87157600 | 2.668628
| | 02/14/1945 | 89.299338 | 1.91810806 | 0.54621000 | 228.638666 | 207.159142 | 6.394677 | 0.87041826 | 2.656502
| | 02/22/1974 | 61.896927 | 1.91838670 | 0.54540604 | 229.472134 | 206.566956 | 6.365155 | 0.87208701 | 2.657081
| | 03/02/2003 | 32.226469 | 1.91998768 | 0.54594718 | 230.057924 | 206.067004 | 6.348543 | 0.87177583 | 2.660408
| | 03/09/2032 | 28.361792 | 1.39055801 | 0.44790497 | 255.735786 | 205.236798 | 2.645902 | 0.76772017 | 1.639775
| | 03/17/2061 | 289.797593 | 1.38880205 | 0.44689389 | 256.766476 | 204.312299 | 2.677758 | 0.76815490 | 1.636670
| | 03/25/2090 | 187.107206 | 1.39001196 | 0.44710193 | 257.214719 | 203.990772 | 2.684667 | 0.76853493 | 1.638809
| | 04/03/2119 | 102.356470 | 1.37695541 | 0.44442452 | 258.568647 | 203.542323 | 2.608257 | 0.76500267 | 1.615773
| | 04/10/2148 | 64.362010 | 1.38514746 | 0.44607666 | 258.483267 | 203.177595 | 2.562034 | 0.76726551 | 1.630214
| | 04/18/2177 | 353.194431 | 1.38377941 | 0.44578126 | 259.120494 | 202.556040 | 2.579873 | 0.76691648 | 1.627799
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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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