2001 PR22
2001PR22, 1999 AJ11, 1999AJ11, A8931, J99A11J, K01P22R
All data for this body: [vot]
MPC data
| Name (number) |
2001 PR22 (108931) |
| a |
2.41890 |
| e |
0.20364 |
| i / sin(i) |
5.4027 /
0.09416
|
| q |
1.92631
|
| Q |
2.91149
|
| ω |
91.8982 |
| Node |
290.7723 |
| m |
69.6378 |
| n |
0.2620 |
| Epoch |
2460800.5 |
| nobs |
921 |
| nopp |
17 |
| Years observed |
1999-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.418 |
|
| ep |
0.167 |
|
| sin(ip) |
0.115 |
|
| G |
0.150 |
|
| H |
16.420 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
14.610 |
| Period quality |
2 |
| Spectral Class |
V |
| Spectral Class Score |
1.347 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4185 |
0.1667 |
0.1149 |
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 |
| 16.42 |
|
|
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 |
| V |
V |
0.2245 |
0.2245 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |