2009 QM31
2009QM31, 1998 WD39, 1998WD39, J98W39D, K09Q31M, X0861
All data for this body: [vot]
MPC data
| Name (number) |
2009 QM31 (330861) |
| a |
2.41469 |
| e |
0.23567 |
| i / sin(i) |
1.2920 /
0.02255
|
| q |
1.84563
|
| Q |
2.98374
|
| ω |
211.9412 |
| Node |
126.4513 |
| m |
272.8831 |
| n |
0.2627 |
| Epoch |
2460200.5 |
| nobs |
164 |
| nopp |
12 |
| Years observed |
1998-2022 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
Euterpe (27) |
|
| |
|
|
| ap |
2.414 |
|
| ep |
0.199 |
|
| sin(ip) |
0.012 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 27 |
Euterpe |
410 |
Euterpe |
0.4500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4138 |
0.1992 |
0.0121 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |