2001 OL31
2001OL31, 32513, K01O31L
All data for this body: [vot]
MPC data
| Name (number) |
2001 OL31 (32513) |
| a |
5.17585 |
| e |
0.06208 |
| i / sin(i) |
25.3943 /
0.42885
|
| q |
4.85452
|
| Q |
5.49718
|
| ω |
111.8327 |
| Node |
266.1323 |
| m |
340.3602 |
| n |
0.0837 |
| Epoch |
2460800.5 |
| nobs |
1317 |
| nopp |
26 |
| Years observed |
1951-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
11.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
47.530 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
1.413 |
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 |
| 11.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 47.532 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
X |
0.2355 |
0.2355 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |