2009 BT144
2009BT144, h2157, K09BE4T
All data for this body: [vot]
MPC data
| Name (number) |
2009 BT144 (432157) |
| a |
3.09140 |
| e |
0.02234 |
| i / sin(i) |
10.3921 /
0.18038
|
| q |
3.02234
|
| Q |
3.16046
|
| ω |
135.8539 |
| Node |
134.9767 |
| m |
227.4876 |
| n |
0.1813 |
| Epoch |
2460800.5 |
| nobs |
227 |
| nopp |
13 |
| Years observed |
2009-2025 |
| rms |
0.98 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.091 |
|
| ep |
0.047 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
16.410 |
|
| 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 |
| 3.0911 |
0.0473 |
0.1654 |
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 |
| 16.41 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |