2011 HK9
2011HK9, 1999 RE8, 1999RE8, J99R08E, K11H09K, Y3814
All data for this body: [vot]
MPC data
| Name (number) |
2011 HK9 (343814) |
| a |
2.65352 |
| e |
0.12808 |
| i / sin(i) |
8.6784 /
0.15089
|
| q |
2.31366
|
| Q |
2.99337
|
| ω |
69.4249 |
| Node |
171.6672 |
| m |
66.1284 |
| n |
0.2280 |
| Epoch |
2460800.5 |
| nobs |
239 |
| nopp |
13 |
| Years observed |
1995-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.653 |
|
| ep |
0.141 |
|
| sin(ip) |
0.149 |
|
| G |
0.150 |
|
| H |
16.920 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.352 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6533 |
0.1415 |
0.1492 |
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 |
| 16.92 |
|
|
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 |
| D |
D |
0.2254 |
0.2254 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |