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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 | 149 033
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Details...
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Orbit initial data
| Date of initial data | 03/01/2026
| | M – mean anomaly (degrees) | 109.200355
| | a – orbit major semiaxis (astronomical units) | 1.47480734
| | e – orbit eccentricity | 0.33090231
| | ω – orbit ascending node-perihelion angle (degrees) | 206.664018
| | Ω – longitude of orbit ascending node (degrees) | 61.529397
| | i – orbit inclination to the ecliptic plane (degrees) | 6.486070
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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 | 166.371299 | 1.52167070 | 0.34554603 | 199.675245 | 63.440386 | 6.843621 | 0.99586343 | 1.877075
| | 01/21/1858 | 344.490817 | 1.51791577 | 0.34447098 | 200.156523 | 63.169530 | 6.853089 | 0.99503784 | 1.870131
| | 01/29/1887 | 168.398382 | 1.51937047 | 0.34493742 | 200.527669 | 62.920938 | 6.831800 | 0.99528275 | 1.872820
| | 02/07/1916 | 158.605931 | 1.47250147 | 0.32536150 | 202.299675 | 62.631517 | 7.350284 | 0.99340618 | 1.786834
| | 02/14/1945 | 241.163965 | 1.47323127 | 0.32566242 | 202.629555 | 62.396210 | 7.331735 | 0.99345521 | 1.788163
| | 02/22/1974 | 103.351655 | 1.43578016 | 0.31021771 | 205.105159 | 62.082415 | 7.583295 | 0.99037573 | 1.720412
| | 03/02/2003 | 53.142615 | 1.43934493 | 0.31185764 | 205.235853 | 61.830257 | 7.537692 | 0.99047422 | 1.726823
| | 03/09/2032 | 239.994736 | 1.47468493 | 0.33064596 | 206.718747 | 61.498702 | 6.484901 | 0.98708631 | 1.790810
| | 03/17/2061 | 311.826703 | 1.47558065 | 0.33124178 | 207.086162 | 61.256536 | 6.473681 | 0.98680670 | 1.792442
| | 03/25/2090 | 34.203384 | 1.47391528 | 0.33054560 | 207.506420 | 60.980201 | 6.468129 | 0.98671907 | 1.789408
| | 04/03/2119 | 114.567826 | 1.47379314 | 0.33035355 | 207.784873 | 60.825220 | 6.463222 | 0.98692034 | 1.789186
| | 04/10/2148 | 190.186617 | 1.47436748 | 0.33076883 | 208.094913 | 60.553187 | 6.443139 | 0.98669268 | 1.790232
| | 04/18/2177 | 266.759240 | 1.47338201 | 0.33039395 | 208.495249 | 60.295289 | 6.436406 | 0.98658551 | 1.788437
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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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