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Asteroid General Data
General information
| Preliminary designation | 2018 BR1
| | Group | Apollo
| | Absolute magnitude | 29.50
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 6.85·104
| | Number of observations | 19
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 01/16/2018 01:26:24 PM | Earth | 0.000877 | 131 233
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 58.692254
| | a – orbit major semiaxis (astronomical units) | 1.57850312
| | e – orbit eccentricity | 0.41064526
| | ω – orbit ascending node-perihelion angle (degrees) | 324.462970
| | Ω – longitude of orbit ascending node (degrees) | 115.827316
| | i – orbit inclination to the ecliptic plane (degrees) | 6.968490
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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 | 301.056612 | 1.48645628 | 0.38288388 | 317.249004 | 117.551231 | 6.992343 | 0.91731613 | 1.812295
| | 01/21/1858 | 296.766115 | 1.48772430 | 0.38305426 | 317.574329 | 117.336837 | 6.999564 | 0.91784517 | 1.814614
| | 01/29/1887 | 293.569001 | 1.48826760 | 0.38314900 | 317.900613 | 117.130488 | 7.003891 | 0.91803935 | 1.815608
| | 02/07/1916 | 290.360542 | 1.48737550 | 0.38272113 | 318.156414 | 116.920138 | 7.018556 | 0.91812547 | 1.813976
| | 02/14/1945 | 285.401347 | 1.48893317 | 0.38311539 | 318.584608 | 116.701615 | 7.018333 | 0.91849996 | 1.816826
| | 02/22/1974 | 290.474928 | 1.48565211 | 0.38187960 | 318.722519 | 116.481847 | 7.046932 | 0.91831187 | 1.810824
| | 03/02/2003 | 299.587078 | 1.48604043 | 0.38202631 | 319.026496 | 116.259108 | 7.054459 | 0.91833388 | 1.811534
| | 03/09/2032 | 60.667208 | 1.57732326 | 0.41062616 | 324.625665 | 115.741426 | 6.973025 | 0.92963306 | 1.980987
| | 03/17/2061 | 294.145061 | 1.57748094 | 0.41039650 | 324.872040 | 115.587241 | 6.979942 | 0.93008829 | 1.981284
| | 03/25/2090 | 166.266309 | 1.57781668 | 0.41040057 | 325.166235 | 115.411071 | 6.987179 | 0.93027982 | 1.981917
| | 04/03/2119 | 39.471511 | 1.57770341 | 0.41047187 | 325.404223 | 115.263980 | 6.995372 | 0.93010054 | 1.981703
| | 04/10/2148 | 294.019426 | 1.57104472 | 0.40842594 | 325.438660 | 114.932756 | 7.023247 | 0.92938929 | 1.969171
| | 04/18/2177 | 198.257783 | 1.57105091 | 0.40833398 | 325.742500 | 114.765468 | 7.032003 | 0.92953743 | 1.969183
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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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