2012DQ31
2009QV21, K09Q21V, K12D31Q, W9189
All data for this body: [vot]
MPC data
| Name (number) |
2012DQ31 (329189) |
| Packed designation |
W9189 |
| a |
3.17544 |
| e |
0.14182 |
| i / sin(i) |
11.4784 /
0.19900
|
| q |
2.72510
|
| Q |
3.62578
|
| ω |
81.4049 |
| Node |
348.9780 |
| m |
350.6816 |
| n |
0.1742 |
| Epoch |
2459600.5 |
| nobs |
315 |
| nopp |
10 |
| Years observed |
1998-2021 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.168 |
|
| ep |
0.134 |
|
| sin(ip) |
0.211 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.630 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1685 |
0.1336 |
0.2114 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.63 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |