|
|
 |
 |  |
|  |
 |
|  |
Asteroid General Data
General information
| Preliminary designation | 2021 NA
| | Group | Apollo
| | Absolute magnitude | 28.55
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.55·105
| | Number of observations | 41
| | Arc length (days) | 3
|
|
Approaches
Date | Object | r, AU | r, km
|
|---|
| 07/03/2021 05:02:24 AM | Earth | 0.000437 | 65 310
|
|
|
Details...
|
|
Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 47.938512
| | a – orbit major semiaxis (astronomical units) | 2.64422705
| | e – orbit eccentricity | 0.63499396
| | ω – orbit ascending node-perihelion angle (degrees) | 210.150213
| | Ω – longitude of orbit ascending node (degrees) | 101.433573
| | i – orbit inclination to the ecliptic plane (degrees) | 3.008756
|
|
|
Details...
|
Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
|
|---|
| 01/13/1829 | 258.698298 | 2.40166976 | 0.60579336 | 210.171558 | 103.912218 | 2.266030 | 0.94675417 | 3.721950
| | 01/21/1858 | 188.887539 | 2.39974923 | 0.60625648 | 210.152302 | 103.814044 | 2.265236 | 0.94488570 | 3.717487
| | 01/29/1887 | 106.935978 | 2.40212815 | 0.60401450 | 211.565165 | 103.278724 | 2.243950 | 0.95120792 | 3.723016
| | 02/07/1916 | 52.725716 | 2.36960124 | 0.60303186 | 212.133858 | 102.984679 | 2.316375 | 0.94065621 | 3.647653
| | 02/14/1945 | 26.559145 | 2.37042090 | 0.60266083 | 213.261736 | 102.519387 | 2.298294 | 0.94186106 | 3.649546
| | 02/22/1974 | 9.653633 | 2.37255614 | 0.60027036 | 213.365786 | 102.345781 | 2.293189 | 0.94838102 | 3.654478
| | 03/02/2003 | 344.775524 | 2.37003697 | 0.60383975 | 214.293196 | 101.954823 | 2.279524 | 0.93891444 | 3.648659
| | 03/09/2032 | 168.047773 | 2.65054108 | 0.63237992 | 210.246621 | 101.319030 | 3.001215 | 0.97439213 | 4.315215
| | 03/17/2061 | 77.594600 | 2.64226864 | 0.63744019 | 210.474693 | 101.145175 | 2.999937 | 0.95798042 | 4.295029
| | 03/25/2090 | 327.294789 | 2.66417238 | 0.63268742 | 213.020677 | 99.320750 | 2.837132 | 0.97858403 | 4.348546
| | 04/03/2119 | 205.586763 | 2.67619118 | 0.62971089 | 215.281450 | 97.926990 | 2.761056 | 0.99096444 | 4.378006
| | 04/10/2148 | 69.255819 | 2.65862238 | 0.63948630 | 217.452865 | 96.413157 | 2.688017 | 0.95846980 | 4.334965
| | 04/18/2177 | 310.667321 | 2.66894255 | 0.63431766 | 217.840573 | 96.079716 | 2.671451 | 0.97598517 | 4.360231
|
|
|
Detailed table...
|
Graphs...
|
3D animation...
|
Calculation on the date...
|
Return to search
|  |
 |  |  | |  |
|
|
