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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 | 149 052
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Details...
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Orbit initial data
| Date of initial data | 07/09/2024
| | M – mean anomaly (degrees) | 139.083230
| | a – orbit major semiaxis (astronomical units) | 1.47510999
| | e – orbit eccentricity | 0.33065097
| | ω – orbit ascending node-perihelion angle (degrees) | 206.630083
| | Ω – longitude of orbit ascending node (degrees) | 61.538806
| | i – orbit inclination to the ecliptic plane (degrees) | 6.486889
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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 | 10.138494 | 1.43864879 | 0.31117249 | 203.333438 | 63.186635 | 7.613655 | 0.99098086 | 1.725571
| | 01/21/1858 | 317.270474 | 1.43663794 | 0.31042386 | 203.738495 | 62.971787 | 7.619254 | 0.99067124 | 1.721954
| | 01/29/1887 | 267.032803 | 1.43639783 | 0.31029235 | 204.107135 | 62.747468 | 7.607575 | 0.99069457 | 1.721523
| | 02/07/1916 | 213.486986 | 1.43731186 | 0.31071022 | 204.348286 | 62.515662 | 7.590023 | 0.99072437 | 1.723166
| | 02/14/1945 | 155.967400 | 1.43755621 | 0.31085344 | 204.691363 | 62.306166 | 7.580498 | 0.99068691 | 1.723605
| | 02/22/1974 | 104.598433 | 1.43595696 | 0.31029843 | 205.091500 | 62.081966 | 7.580848 | 0.99038178 | 1.720730
| | 03/02/2003 | 53.090716 | 1.43933043 | 0.31185258 | 205.237631 | 61.830253 | 7.537618 | 0.99047153 | 1.726797
| | 03/09/2032 | 239.994746 | 1.47468492 | 0.33064595 | 206.718739 | 61.498701 | 6.484902 | 0.98708632 | 1.790810
| | 03/17/2061 | 311.826749 | 1.47558064 | 0.33124176 | 207.086154 | 61.256535 | 6.473682 | 0.98680671 | 1.792442
| | 03/25/2090 | 34.203070 | 1.47391534 | 0.33054561 | 207.506411 | 60.980204 | 6.468130 | 0.98671909 | 1.789408
| | 04/03/2119 | 114.567452 | 1.47379312 | 0.33035353 | 207.784866 | 60.825222 | 6.463223 | 0.98692036 | 1.789186
| | 04/10/2148 | 190.187143 | 1.47436734 | 0.33076875 | 208.094923 | 60.553187 | 6.443142 | 0.98669269 | 1.790231
| | 04/18/2177 | 266.758386 | 1.47338266 | 0.33039419 | 208.495209 | 60.295289 | 6.436405 | 0.98658559 | 1.788438
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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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