2009 WR220
2009WR220, ~07Rq, K09WM0R
All data for this body: [vot]
MPC data
| Name (number) |
2009 WR220 (648634) |
| a |
2.68970 |
| e |
0.07134 |
| i / sin(i) |
5.5943 /
0.09748
|
| q |
2.49782
|
| Q |
2.88157
|
| ω |
139.8765 |
| Node |
216.9597 |
| m |
231.1597 |
| n |
0.2234 |
| Epoch |
2460800.5 |
| nobs |
124 |
| nopp |
13 |
| Years observed |
2004-2025 |
| rms |
1.06 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.690 |
|
| ep |
0.030 |
|
| sin(ip) |
0.110 |
|
| G |
0.150 |
|
| H |
17.570 |
|
| 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 |
| 2.6897 |
0.0303 |
0.1095 |
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 |
| 17.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |