|
|
 |
 |  |
|  |
 |
|  |
Asteroid General Data
General information
| Preliminary designation | 2020 SW
| | Group | Aten
| | Absolute magnitude | 29.09
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.21·105
| | Number of observations | 224
| | Arc length (days) | 6
|
|
Approaches
Date | Object | r, AU | r, km
|
|---|
| 09/24/2020 11:16:48 AM | Earth | 0.000187 | 28 028
|
|
|
Details...
|
|
Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 352.138777
| | a – orbit major semiaxis (astronomical units) | 0.94134378
| | e – orbit eccentricity | 0.21115224
| | ω – orbit ascending node-perihelion angle (degrees) | 118.964027
| | Ω – longitude of orbit ascending node (degrees) | 1.794795
| | i – orbit inclination to the ecliptic plane (degrees) | 2.326349
|
|
|
Details...
|
Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
|
|---|
| 01/13/1829 | 81.881046 | 1.01817365 | 0.19339455 | 274.003651 | 185.499697 | 3.854054 | 0.82126442 | 1.027385
| | 01/21/1858 | 198.413215 | 1.01577030 | 0.19260656 | 274.745045 | 184.977866 | 3.860921 | 0.82012628 | 1.023750
| | 01/29/1887 | 16.429322 | 1.00608205 | 0.18957658 | 277.076010 | 183.867091 | 4.313521 | 0.81535246 | 1.009138
| | 02/07/1916 | 270.532611 | 1.00753556 | 0.19025570 | 277.927072 | 183.009545 | 4.218671 | 0.81584618 | 1.011326
| | 02/14/1945 | 163.502043 | 1.00744469 | 0.19019649 | 278.165616 | 182.842860 | 4.223665 | 0.81583225 | 1.011189
| | 02/22/1974 | 50.946554 | 1.01183430 | 0.18956750 | 276.967211 | 182.212882 | 4.289329 | 0.82002341 | 1.017805
| | 03/02/2003 | 210.614703 | 1.01372884 | 0.18977393 | 277.604836 | 181.728422 | 4.242510 | 0.82134953 | 1.020665
| | 03/09/2032 | 98.519671 | 0.94133047 | 0.21132992 | 118.950093 | 1.666991 | 2.326177 | 0.74239917 | 0.913301
| | 03/17/2061 | 8.758145 | 0.94166570 | 0.21021362 | 119.568454 | 0.566667 | 2.305228 | 0.74371475 | 0.913789
| | 03/25/2090 | 274.462069 | 0.94007971 | 0.21085487 | 122.033607 | 359.254716 | 2.259541 | 0.74185933 | 0.911481
| | 04/03/2119 | 203.809806 | 0.94118068 | 0.21159141 | 122.486110 | 358.560926 | 2.240260 | 0.74203494 | 0.913083
| | 04/10/2148 | 121.348896 | 0.94065581 | 0.21231813 | 123.465314 | 357.359111 | 2.215900 | 0.74093753 | 0.912319
| | 04/18/2177 | 52.681359 | 0.94030876 | 0.21232189 | 124.053490 | 356.949271 | 2.194676 | 0.74066063 | 0.911814
|
|
|
Detailed table...
|
Graphs...
|
3D animation...
|
Calculation on the date...
|
Return to search
|  |
 |  |  | |  |
|
|
