2001 WP91
2001WP91, h9983, K01W91P
All data for this body: [vot]
MPC data
| Name (number) |
2001 WP91 (439983) |
| a |
2.33835 |
| e |
0.25048 |
| i / sin(i) |
4.1805 /
0.07290
|
| q |
1.75264
|
| Q |
2.92406
|
| ω |
44.7334 |
| Node |
338.1365 |
| m |
225.5453 |
| n |
0.2756 |
| Epoch |
2460800.5 |
| nobs |
319 |
| nopp |
12 |
| Years observed |
2001-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.337 |
|
| ep |
0.216 |
|
| sin(ip) |
0.079 |
|
| G |
0.150 |
|
| H |
17.660 |
|
| Mass |
|
|
| D |
1.70 |
0.370 |
| pV |
0.060 |
0.0200 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
6.824 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3374 |
0.2160 |
0.0785 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.70 |
0.370 |
0.370 |
Nugent |
2016AJ....152...63N |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.060 |
0.0200 |
0.0200 |
Nugent |
2016AJ....152...63N |
NEATM |
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 |
| 17.66 |
|
|
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 |
|
0.239 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| C |
C |
0.1544 |
0.6930 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
C |
0.7439 |
0.6930 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |