2008 HG16
2008HG16, K08H16G, M1877
All data for this body: [vot]
MPC data
| Name (number) |
2008 HG16 (221877) |
| a |
2.83687 |
| e |
0.04588 |
| i / sin(i) |
8.9039 /
0.15478
|
| q |
2.70671
|
| Q |
2.96703
|
| ω |
51.8184 |
| Node |
181.2757 |
| m |
203.8942 |
| n |
0.2063 |
| Epoch |
2460800.5 |
| nobs |
544 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.833 |
|
| ep |
0.090 |
|
| sin(ip) |
0.158 |
|
| G |
0.150 |
|
| H |
16.100 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.311 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8325 |
0.0903 |
0.1578 |
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 |
| 16.10 |
|
|
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 |
| C |
C |
0.0519 |
0.0519 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |