2009 HQ39
2009HQ39, 2006 QP86, 2006QP86, 2009 KD4, 2009KD4, K06Q86P, K09H39Q, K09K04D, U5954
All data for this body: [vot]
MPC data
| Name (number) |
2009 HQ39 (305954) |
| a |
2.53229 |
| e |
0.14584 |
| i / sin(i) |
2.8576 /
0.04985
|
| q |
2.16298
|
| Q |
2.90161
|
| ω |
20.6630 |
| Node |
145.6231 |
| m |
40.1675 |
| n |
0.2446 |
| Epoch |
2460800.5 |
| nobs |
469 |
| nopp |
15 |
| Years observed |
2005-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.534 |
|
| ep |
0.192 |
|
| sin(ip) |
0.040 |
|
| G |
0.150 |
|
| H |
16.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.550 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5335 |
0.1920 |
0.0399 |
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 |
| 16.75 |
|
|
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 |
| S |
|
0.925 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |