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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 | 14 742
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Details...
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Orbit initial data
| Date of initial data | 01/25/2025
| | M – mean anomaly (degrees) | 265.589328
| | a – orbit major semiaxis (astronomical units) | 1.39041528
| | e – orbit eccentricity | 0.44758138
| | ω – orbit ascending node-perihelion angle (degrees) | 255.477088
| | Ω – longitude of orbit ascending node (degrees) | 205.465788
| | i – orbit inclination to the ecliptic plane (degrees) | 2.644968
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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 | 108.335991 | 1.90942962 | 0.54432276 | 226.419330 | 209.095825 | 6.406801 | 0.87008363 | 2.638494
| | 01/21/1858 | 114.785047 | 1.90694005 | 0.54411523 | 227.254673 | 208.516982 | 6.382686 | 0.86934493 | 2.633335
| | 01/29/1887 | 122.009616 | 1.90753900 | 0.54434076 | 227.808950 | 208.096515 | 6.365149 | 0.86918778 | 2.634576
| | 02/07/1916 | 118.203912 | 1.92219677 | 0.54665427 | 227.975760 | 207.573499 | 6.402326 | 0.87141970 | 2.665001
| | 02/14/1945 | 89.538051 | 1.91813058 | 0.54621965 | 228.640130 | 207.159807 | 6.392051 | 0.87040996 | 2.656549
| | 02/22/1974 | 62.037969 | 1.91843174 | 0.54542173 | 229.472978 | 206.567900 | 6.362513 | 0.87207739 | 2.657175
| | 03/02/2003 | 32.218268 | 1.92003134 | 0.54596184 | 230.059398 | 206.066817 | 6.345901 | 0.87176750 | 2.660499
| | 03/09/2032 | 28.361793 | 1.39055801 | 0.44790497 | 255.735787 | 205.236797 | 2.645903 | 0.76772016 | 1.639775
| | 03/17/2061 | 289.797592 | 1.38880205 | 0.44689389 | 256.766477 | 204.312298 | 2.677759 | 0.76815490 | 1.636670
| | 03/25/2090 | 187.107208 | 1.39001196 | 0.44710193 | 257.214720 | 203.990771 | 2.684667 | 0.76853493 | 1.638809
| | 04/03/2119 | 102.356434 | 1.37695544 | 0.44442453 | 258.568645 | 203.542322 | 2.608258 | 0.76500267 | 1.615773
| | 04/10/2148 | 64.371288 | 1.38514532 | 0.44607617 | 258.483467 | 203.177630 | 2.562079 | 0.76726500 | 1.630210
| | 04/18/2177 | 353.206286 | 1.38378430 | 0.44578286 | 259.117827 | 202.559174 | 2.579577 | 0.76691698 | 1.627808
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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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