2013 SW21
2013SW21, K13S21W, t2062
All data for this body: [vot]
MPC data
| Name (number) |
2013 SW21 (552062) |
| a |
2.97327 |
| e |
0.11704 |
| i / sin(i) |
10.2405 /
0.17778
|
| q |
2.62527
|
| Q |
3.32127
|
| ω |
229.9668 |
| Node |
128.6301 |
| m |
89.6471 |
| n |
0.1922 |
| Epoch |
2460800.5 |
| nobs |
140 |
| nopp |
11 |
| Years observed |
1998-2025 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.970 |
|
| ep |
0.081 |
|
| sin(ip) |
0.160 |
|
| G |
0.150 |
|
| H |
16.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.771 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9703 |
0.0811 |
0.1603 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |