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Asteroid General Data
General information
| Preliminary designation | 2018 NW
| | Group | Apollo
| | Absolute magnitude | 27.81
| | Approximate diameter (m) | 7
| | Approximate mass (kg) | 7.08·105
| | Number of observations | 18
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 07/08/2018 03:07:12 AM | Earth | 0.000834 | 124 731
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 258.608151
| | a – orbit major semiaxis (astronomical units) | 1.16194770
| | e – orbit eccentricity | 0.33982844
| | ω – orbit ascending node-perihelion angle (degrees) | 271.772317
| | Ω – longitude of orbit ascending node (degrees) | 285.690234
| | i – orbit inclination to the ecliptic plane (degrees) | 36.741370
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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 | 149.953252 | 1.18529456 | 0.34741295 | 273.893575 | 286.488690 | 36.456969 | 0.77350788 | 1.290447
| | 01/21/1858 | 324.421661 | 1.18526178 | 0.34737129 | 273.933404 | 286.366716 | 36.457779 | 0.77353587 | 1.290393
| | 01/29/1887 | 130.678668 | 1.18639020 | 0.34759256 | 274.048874 | 286.255494 | 36.448373 | 0.77400979 | 1.292236
| | 02/07/1916 | 295.164788 | 1.18646363 | 0.34764604 | 274.105468 | 286.139809 | 36.446233 | 0.77399425 | 1.292356
| | 02/14/1945 | 101.971957 | 1.18615594 | 0.34756432 | 274.102674 | 286.022483 | 36.448755 | 0.77389045 | 1.291854
| | 02/22/1974 | 275.103152 | 1.18556636 | 0.34745538 | 274.037832 | 285.908442 | 36.453451 | 0.77363494 | 1.290891
| | 03/02/2003 | 87.682130 | 1.18589217 | 0.34746362 | 274.109751 | 285.784380 | 36.451313 | 0.77383779 | 1.291423
| | 03/09/2032 | 20.457955 | 1.16221924 | 0.33982262 | 271.817693 | 285.666018 | 36.741210 | 0.76727085 | 1.252947
| | 03/17/2061 | 78.003369 | 1.16210983 | 0.33977795 | 271.920045 | 285.549926 | 36.740724 | 0.76725054 | 1.252770
| | 03/25/2090 | 138.069563 | 1.16228256 | 0.34015392 | 271.938425 | 285.439481 | 36.731711 | 0.76692758 | 1.253049
| | 04/03/2119 | 196.022980 | 1.16209895 | 0.34009800 | 271.892428 | 285.320985 | 36.732622 | 0.76687143 | 1.252752
| | 04/10/2148 | 295.708420 | 1.15569787 | 0.33892555 | 271.086798 | 285.205365 | 36.790127 | 0.76400234 | 1.242416
| | 04/18/2177 | 67.312060 | 1.15485415 | 0.33890246 | 271.063752 | 285.098725 | 36.793549 | 0.76347123 | 1.241056
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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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