2009 HP5
2009HP5, 2004 BT129, 2004BT129, K04BC9T, K09H05P, U9954
All data for this body: [vot]
MPC data
| Name (number) |
2009 HP5 (309954) |
| a |
2.64431 |
| e |
0.09961 |
| i / sin(i) |
3.0226 /
0.05273
|
| q |
2.38092
|
| Q |
2.90770
|
| ω |
115.6224 |
| Node |
144.5116 |
| m |
212.7781 |
| n |
0.2292 |
| Epoch |
2460800.5 |
| nobs |
389 |
| nopp |
17 |
| Years observed |
1992-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.643 |
|
| ep |
0.120 |
|
| sin(ip) |
0.043 |
|
| G |
0.150 |
|
| H |
16.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.292 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6428 |
0.1200 |
0.0430 |
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 |
| 16.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |