2012 HA87
2012HA87, K12H87A, t4042
All data for this body: [vot]
MPC data
| Name (number) |
2012 HA87 (554042) |
| a |
2.68292 |
| e |
0.08290 |
| i / sin(i) |
4.6772 /
0.08154
|
| q |
2.46050
|
| Q |
2.90533
|
| ω |
213.1020 |
| Node |
90.6486 |
| m |
269.9802 |
| n |
0.2243 |
| Epoch |
2460800.5 |
| nobs |
81 |
| nopp |
11 |
| Years observed |
2009-2025 |
| rms |
0.46 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.683 |
|
| ep |
0.072 |
|
| sin(ip) |
0.061 |
|
| G |
0.150 |
|
| H |
18.040 |
|
| 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 |
| 2.6835 |
0.0717 |
0.0608 |
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 |
| 18.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |