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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 | 149 029
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 164.230177
| | a – orbit major semiaxis (astronomical units) | 1.47486706
| | e – orbit eccentricity | 0.33084047
| | ω – orbit ascending node-perihelion angle (degrees) | 206.666248
| | Ω – longitude of orbit ascending node (degrees) | 61.529061
| | i – orbit inclination to the ecliptic plane (degrees) | 6.485771
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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 | 268.282981 | 1.41132860 | 0.29925052 | 204.974669 | 63.322199 | 7.824469 | 0.98898778 | 1.676652
| | 01/21/1858 | 8.417781 | 1.41306121 | 0.30007212 | 205.185204 | 63.091809 | 7.805045 | 0.98904093 | 1.679740
| | 01/29/1887 | 83.907930 | 1.42027278 | 0.30312681 | 205.032304 | 62.836631 | 7.742290 | 0.98975001 | 1.692615
| | 02/07/1916 | 110.108826 | 1.42617619 | 0.30582700 | 205.033463 | 62.525796 | 7.681757 | 0.99001301 | 1.703179
| | 02/14/1945 | 124.191214 | 1.42592120 | 0.30578110 | 205.342449 | 62.356678 | 7.675993 | 0.98990145 | 1.702723
| | 02/22/1974 | 102.997358 | 1.43573099 | 0.31019512 | 205.108850 | 62.082628 | 7.583978 | 0.99037423 | 1.720324
| | 03/02/2003 | 53.156020 | 1.43934868 | 0.31185898 | 205.235424 | 61.830258 | 7.537704 | 0.99047487 | 1.726830
| | 03/09/2032 | 239.994735 | 1.47468493 | 0.33064596 | 206.718747 | 61.498701 | 6.484902 | 0.98708632 | 1.790810
| | 03/17/2061 | 311.826694 | 1.47558065 | 0.33124177 | 207.086162 | 61.256536 | 6.473681 | 0.98680670 | 1.792442
| | 03/25/2090 | 34.203447 | 1.47391527 | 0.33054559 | 207.506420 | 60.980201 | 6.468129 | 0.98671907 | 1.789408
| | 04/03/2119 | 114.567901 | 1.47379314 | 0.33035354 | 207.784873 | 60.825219 | 6.463223 | 0.98692035 | 1.789186
| | 04/10/2148 | 190.186511 | 1.47436751 | 0.33076883 | 208.094909 | 60.553187 | 6.443139 | 0.98669269 | 1.790232
| | 04/18/2177 | 266.759412 | 1.47338188 | 0.33039389 | 208.495255 | 60.295289 | 6.436407 | 0.98658550 | 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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