2009 HJ31
2009HJ31, a2203, K09H31J
All data for this body: [vot]
MPC data
| Name (number) |
2009 HJ31 (362203) |
| a |
2.55402 |
| e |
0.13264 |
| i / sin(i) |
6.1196 /
0.10661
|
| q |
2.21525
|
| Q |
2.89280
|
| ω |
345.0399 |
| Node |
115.6120 |
| m |
70.4405 |
| n |
0.2415 |
| Epoch |
2460800.5 |
| nobs |
368 |
| nopp |
12 |
| Years observed |
2005-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.553 |
|
| ep |
0.167 |
|
| sin(ip) |
0.091 |
|
| G |
0.150 |
|
| H |
17.040 |
|
| 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 |
| 2.5530 |
0.1667 |
0.0906 |
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 |
| 17.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |