2008 HW17
2008HW17, K08H17W, l0577
All data for this body: [vot]
MPC data
| Name (number) |
2008 HW17 (470577) |
| a |
2.43603 |
| e |
0.21001 |
| i / sin(i) |
9.7632 /
0.16958
|
| q |
1.92444
|
| Q |
2.94763
|
| ω |
189.7432 |
| Node |
92.4018 |
| m |
130.8131 |
| n |
0.2592 |
| Epoch |
2460800.5 |
| nobs |
244 |
| nopp |
9 |
| Years observed |
2008-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.434 |
|
| ep |
0.204 |
|
| sin(ip) |
0.146 |
|
| G |
0.150 |
|
| H |
17.340 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4336 |
0.2042 |
0.1461 |
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 |
| 17.34 |
|
|
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 |
0.1666 |
0.1666 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |