2001 WK9
2001WK9, H3937, K01W09K
All data for this body: [vot]
MPC data
| Name (number) |
2001 WK9 (173937) |
| a |
3.12944 |
| e |
0.23984 |
| i / sin(i) |
8.7370 /
0.15190
|
| q |
2.37886
|
| Q |
3.88001
|
| ω |
225.8600 |
| Node |
218.1877 |
| m |
76.2792 |
| n |
0.1780 |
| Epoch |
2460800.5 |
| nobs |
772 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.135 |
|
| ep |
0.229 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
15.680 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.367 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1352 |
0.2288 |
0.1648 |
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 |
| 15.68 |
|
|
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 |
0.0611 |
0.0560 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |