2001 WB8
2001WB8, 1999 FP91, 1999FP91, J99F91P, K01W08B, N0258
All data for this body: [vot]
MPC data
| Name (number) |
2001 WB8 (230258) |
| a |
2.43141 |
| e |
0.12447 |
| i / sin(i) |
4.6089 /
0.08035
|
| q |
2.12876
|
| Q |
2.73405
|
| ω |
290.3159 |
| Node |
158.4030 |
| m |
43.0286 |
| n |
0.2600 |
| Epoch |
2460800.5 |
| nobs |
490 |
| nopp |
17 |
| Years observed |
1995-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.432 |
|
| ep |
0.134 |
|
| sin(ip) |
0.078 |
|
| G |
0.150 |
|
| H |
17.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.696 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4322 |
0.1342 |
0.0779 |
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 |
| 17.09 |
|
|
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 |
0.4493 |
0.4460 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |