2012 HJ87
2012HJ87, K12H87J, r1230
All data for this body: [vot]
MPC data
| Name (number) |
2012 HJ87 (531230) |
| a |
2.31543 |
| e |
0.14679 |
| i / sin(i) |
8.0986 /
0.14088
|
| q |
1.97554
|
| Q |
2.65531
|
| ω |
72.2326 |
| Node |
50.2839 |
| m |
328.2721 |
| n |
0.2797 |
| Epoch |
2460800.5 |
| nobs |
134 |
| nopp |
10 |
| Years observed |
2005-2024 |
| rms |
1.03 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.315 |
|
| ep |
0.186 |
|
| sin(ip) |
0.133 |
|
| G |
0.150 |
|
| H |
18.460 |
|
| 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 |
| 2.3153 |
0.1858 |
0.1327 |
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 |
| 18.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |