2009 HQ121
2009HQ121, K09HC1Q, w9178
All data for this body: [vot]
MPC data
| Name (number) |
2009 HQ121 (589178) |
| a |
2.39337 |
| e |
0.12169 |
| i / sin(i) |
7.6096 /
0.13242
|
| q |
2.10212
|
| Q |
2.68461
|
| ω |
92.4494 |
| Node |
144.5286 |
| m |
302.9775 |
| n |
0.2662 |
| Epoch |
2460200.5 |
| nobs |
86 |
| nopp |
8 |
| Years observed |
2005-2021 |
| rms |
0.31 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.394 |
|
| ep |
0.137 |
|
| sin(ip) |
0.127 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
18.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3940 |
0.1371 |
0.1274 |
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 |
| 18.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |