2012 BT89
2012BT89, ~0bIb, K12B89T
All data for this body: [vot]
MPC data
| Name (number) |
2012 BT89 (763381) |
| a |
2.63124 |
| e |
0.15579 |
| i / sin(i) |
13.7442 /
0.23759
|
| q |
2.22133
|
| Q |
3.04115
|
| ω |
45.2512 |
| Node |
131.3435 |
| m |
6.8406 |
| n |
0.2309 |
| Epoch |
2460800.5 |
| nobs |
143 |
| nopp |
7 |
| Years observed |
2012-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.631 |
|
| ep |
0.200 |
|
| sin(ip) |
0.224 |
|
| G |
0.150 |
|
| H |
17.680 |
|
| 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 |
| 2.6313 |
0.1998 |
0.2242 |
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 |
| 17.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |