2012 QT9
2012QT9, 2007 BY91, 2007BY91, K07B91Y, K12Q09T, t0574
All data for this body: [vot]
MPC data
| Name (number) |
2012 QT9 (550574) |
| a |
2.26439 |
| e |
0.18387 |
| i / sin(i) |
4.6894 /
0.08175
|
| q |
1.84804
|
| Q |
2.68074
|
| ω |
41.6872 |
| Node |
310.2721 |
| m |
248.7267 |
| n |
0.2893 |
| Epoch |
2460800.5 |
| nobs |
91 |
| nopp |
10 |
| Years observed |
1995-2025 |
| rms |
0.48 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.264 |
|
| ep |
0.136 |
|
| sin(ip) |
0.090 |
|
| G |
0.150 |
|
| H |
18.490 |
|
| 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 |
| 2.2644 |
0.1358 |
0.0896 |
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 |
| 18.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |