2009 HH28
2009HH28, 2006 KJ97, 2006KJ97, b5678, K06K97J, K09H28H
All data for this body: [vot]
MPC data
| Name (number) |
2009 HH28 (375678) |
| a |
2.22787 |
| e |
0.20230 |
| i / sin(i) |
4.8851 /
0.08516
|
| q |
1.77716
|
| Q |
2.67858
|
| ω |
63.9663 |
| Node |
210.4189 |
| m |
251.8000 |
| n |
0.2964 |
| Epoch |
2460800.5 |
| nobs |
204 |
| nopp |
11 |
| Years observed |
2003-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.229 |
|
| ep |
0.180 |
|
| sin(ip) |
0.091 |
|
| G |
0.150 |
|
| H |
18.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.596 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2287 |
0.1799 |
0.0909 |
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 |
| 18.23 |
|
|
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 |
S |
0.0994 |
0.0994 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |