2009 HA42
2009HA42, 2008 BJ39, 2008BJ39, K08B39J, K09H42A, Q3930
All data for this body: [vot]
MPC data
| Name (number) |
2009 HA42 (263930) |
| a |
3.24300 |
| e |
0.05508 |
| i / sin(i) |
5.9078 /
0.10293
|
| q |
3.06438
|
| Q |
3.42162
|
| ω |
81.7588 |
| Node |
91.9929 |
| m |
306.9109 |
| n |
0.1688 |
| Epoch |
2460800.5 |
| nobs |
319 |
| nopp |
18 |
| Years observed |
1997-2025 |
| rms |
0.99 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.228 |
|
| ep |
0.096 |
|
| sin(ip) |
0.084 |
|
| G |
0.150 |
|
| H |
15.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
0.239 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2278 |
0.0955 |
0.0835 |
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 |
| 15.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| B |
B |
0.0399 |
0.0399 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |