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Asteroid General Data
General information
| Preliminary designation | 2018 CB
| | Group | Apollo
| | Absolute magnitude | 25.90
| | Approximate diameter (m) | 18
| | Approximate mass (kg) | 9.91·106
| | Number of observations | 205
| | Arc length (days) | 13
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Approaches
Date | Object | r, AU | r, km
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| 02/09/2018 10:33:36 PM | Earth | 0.000468 | 69 968
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 339.051942
| | a – orbit major semiaxis (astronomical units) | 1.40910097
| | e – orbit eccentricity | 0.32007087
| | ω – orbit ascending node-perihelion angle (degrees) | 208.234873
| | Ω – longitude of orbit ascending node (degrees) | 320.552318
| | i – orbit inclination to the ecliptic plane (degrees) | 5.287182
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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 | 155.826788 | 1.24803187 | 0.25543050 | 222.214693 | 323.376903 | 5.219467 | 0.92924647 | 1.394245
| | 01/21/1858 | 91.988623 | 1.24726632 | 0.25531440 | 222.507842 | 323.080811 | 5.210119 | 0.92882126 | 1.392962
| | 01/29/1887 | 7.371813 | 1.25501261 | 0.25852410 | 222.033942 | 322.484928 | 5.192728 | 0.93056160 | 1.405959
| | 02/07/1916 | 233.800165 | 1.25494975 | 0.25850173 | 222.387129 | 322.258927 | 5.182602 | 0.93054306 | 1.405854
| | 02/14/1945 | 92.091747 | 1.25712554 | 0.25941492 | 222.584193 | 321.851951 | 5.168148 | 0.93100842 | 1.409511
| | 02/22/1974 | 295.343650 | 1.25867882 | 0.26016684 | 222.689873 | 321.538250 | 5.152960 | 0.93121234 | 1.412125
| | 03/02/2003 | 127.897294 | 1.25953317 | 0.26048582 | 223.058357 | 321.060474 | 5.140374 | 0.93144264 | 1.413563
| | 03/09/2032 | 135.670573 | 1.40992666 | 0.32036174 | 208.423129 | 320.390288 | 5.281888 | 0.95824010 | 1.674154
| | 03/17/2061 | 250.641986 | 1.41079264 | 0.32072174 | 208.768351 | 320.167708 | 5.273440 | 0.95832078 | 1.675697
| | 03/25/2090 | 10.793978 | 1.38688186 | 0.31110850 | 210.730448 | 319.825757 | 5.337047 | 0.95541112 | 1.633277
| | 04/03/2119 | 289.250492 | 1.38674759 | 0.31100997 | 211.029509 | 319.600432 | 5.330856 | 0.95545527 | 1.633040
| | 04/10/2148 | 212.816756 | 1.38294462 | 0.30963262 | 211.723033 | 319.195587 | 5.329877 | 0.95473985 | 1.626327
| | 04/18/2177 | 142.944337 | 1.38536191 | 0.31086916 | 211.975981 | 318.844593 | 5.302325 | 0.95469561 | 1.630593
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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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