2009 SW21
2009SW21, 2006 AX60, 2006AX60, f0871, K06A60X, K09S21W
All data for this body: [vot]
MPC data
| Name (number) |
2009 SW21 (410871) |
| a |
2.99551 |
| e |
0.09435 |
| i / sin(i) |
9.7741 /
0.16976
|
| q |
2.71288
|
| Q |
3.27814
|
| ω |
71.1409 |
| Node |
305.8461 |
| m |
6.1694 |
| n |
0.1901 |
| Epoch |
2460800.5 |
| nobs |
327 |
| nopp |
14 |
| Years observed |
2001-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.996 |
|
| ep |
0.060 |
|
| sin(ip) |
0.189 |
|
| G |
0.150 |
|
| H |
15.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.921 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9959 |
0.0602 |
0.1889 |
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 |
| 15.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| D |
V |
0.0361 |
0.0500 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0648 |
0.0500 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0887 |
0.0500 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |