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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 | 124 714
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 168.215772
| | a – orbit major semiaxis (astronomical units) | 1.16181332
| | e – orbit eccentricity | 0.33978032
| | ω – orbit ascending node-perihelion angle (degrees) | 271.768566
| | Ω – longitude of orbit ascending node (degrees) | 285.685408
| | i – orbit inclination to the ecliptic plane (degrees) | 36.743514
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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 | 149.435235 | 1.18526419 | 0.34740889 | 273.888564 | 286.488694 | 36.457180 | 0.77349288 | 1.290397
| | 01/21/1858 | 324.362805 | 1.18520864 | 0.34736169 | 273.927598 | 286.366768 | 36.458174 | 0.77351257 | 1.290306
| | 01/29/1887 | 130.778101 | 1.18638569 | 0.34759263 | 274.048486 | 286.255501 | 36.448371 | 0.77400677 | 1.292229
| | 02/07/1916 | 295.250911 | 1.18646855 | 0.34764710 | 274.105333 | 286.139820 | 36.446199 | 0.77399620 | 1.292364
| | 02/14/1945 | 101.953155 | 1.18616583 | 0.34756700 | 274.104421 | 286.022506 | 36.448649 | 0.77389373 | 1.291870
| | 02/22/1974 | 275.126416 | 1.18556155 | 0.34745449 | 274.037622 | 285.908452 | 36.453487 | 0.77363286 | 1.290883
| | 03/02/2003 | 87.704340 | 1.18589611 | 0.34746442 | 274.110277 | 285.784378 | 36.451280 | 0.77383940 | 1.291429
| | 03/09/2032 | 20.457953 | 1.16221924 | 0.33982262 | 271.817712 | 285.666018 | 36.741209 | 0.76727085 | 1.252947
| | 03/17/2061 | 78.003381 | 1.16210983 | 0.33977795 | 271.920064 | 285.549926 | 36.740723 | 0.76725054 | 1.252770
| | 03/25/2090 | 138.069597 | 1.16228256 | 0.34015393 | 271.938443 | 285.439481 | 36.731710 | 0.76692758 | 1.253049
| | 04/03/2119 | 196.023025 | 1.16209896 | 0.34009800 | 271.892446 | 285.320985 | 36.732621 | 0.76687143 | 1.252753
| | 04/10/2148 | 295.705831 | 1.15569827 | 0.33892565 | 271.086866 | 285.205365 | 36.790121 | 0.76400248 | 1.242417
| | 04/18/2177 | 67.312123 | 1.15485099 | 0.33890209 | 271.063445 | 285.098721 | 36.793570 | 0.76346958 | 1.241051
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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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