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Asteroid General Data
General information
| Preliminary designation | 2018 KW1
| | Group | Apollo
| | Absolute magnitude | 29.72
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 5.06·104
| | Number of observations | 46
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 05/23/2018 12:00:00 AM | Earth | 0.000996 | 149 063
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 84.097764
| | a – orbit major semiaxis (astronomical units) | 1.47498800
| | e – orbit eccentricity | 0.33062884
| | ω – orbit ascending node-perihelion angle (degrees) | 206.611132
| | Ω – longitude of orbit ascending node (degrees) | 61.538705
| | i – orbit inclination to the ecliptic plane (degrees) | 6.487012
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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 | 62.989101 | 1.43992461 | 0.31165598 | 203.250939 | 63.215261 | 7.602893 | 0.99116349 | 1.727867
| | 01/21/1858 | 342.493903 | 1.44103774 | 0.31225998 | 203.547891 | 62.958707 | 7.585787 | 0.99105932 | 1.729871
| | 01/29/1887 | 271.335701 | 1.43702444 | 0.31054991 | 204.070608 | 62.756800 | 7.603857 | 0.99075663 | 1.722649
| | 02/07/1916 | 211.438115 | 1.43853662 | 0.31121952 | 204.297885 | 62.514344 | 7.583187 | 0.99083595 | 1.725369
| | 02/14/1945 | 154.810897 | 1.43664209 | 0.31046751 | 204.746739 | 62.301795 | 7.586256 | 0.99061140 | 1.721962
| | 02/22/1974 | 105.419742 | 1.43607611 | 0.31035227 | 205.081759 | 62.081910 | 7.579232 | 0.99038663 | 1.720944
| | 03/02/2003 | 53.051750 | 1.43931954 | 0.31184867 | 205.238876 | 61.830251 | 7.537582 | 0.99046965 | 1.726778
| | 03/09/2032 | 239.994755 | 1.47468491 | 0.33064597 | 206.718739 | 61.498702 | 6.484901 | 0.98708629 | 1.790810
| | 03/17/2061 | 311.826792 | 1.47558064 | 0.33124178 | 207.086154 | 61.256534 | 6.473681 | 0.98680668 | 1.792442
| | 03/25/2090 | 34.202758 | 1.47391540 | 0.33054565 | 207.506410 | 60.980207 | 6.468129 | 0.98671908 | 1.789408
| | 04/03/2119 | 114.567081 | 1.47379310 | 0.33035354 | 207.784866 | 60.825224 | 6.463223 | 0.98692034 | 1.789186
| | 04/10/2148 | 190.187661 | 1.47436720 | 0.33076871 | 208.094940 | 60.553188 | 6.443144 | 0.98669266 | 1.790231
| | 04/18/2177 | 266.757539 | 1.47338330 | 0.33039445 | 208.495177 | 60.295289 | 6.436402 | 0.98658564 | 1.788439
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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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