2009 SW331
2009SW331, 2009 VV117, 2009VV117, f4570, K09SX1W, K09VB7V
All data for this body: [vot]
MPC data
| Name (number) |
2009 SW331 (414570) |
| a |
2.76229 |
| e |
0.21497 |
| i / sin(i) |
10.7074 /
0.18579
|
| q |
2.16847
|
| Q |
3.35611
|
| ω |
299.5235 |
| Node |
94.1488 |
| m |
143.5774 |
| n |
0.2147 |
| Epoch |
2460800.5 |
| nobs |
377 |
| nopp |
12 |
| Years observed |
2004-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.764 |
|
| ep |
0.171 |
|
| sin(ip) |
0.169 |
|
| G |
0.150 |
|
| H |
16.560 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7640 |
0.1714 |
0.1690 |
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 |
| 16.56 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |