1991 RN22
1991RN22, 1998 UL31, 1998UL31, 27763, J91R22N, J98U31L
All data for this body: [vot]
MPC data
| Name (number) |
1991 RN22 (27763) |
| a |
2.25974 |
| e |
0.20805 |
| i / sin(i) |
4.9556 /
0.08638
|
| q |
1.78961
|
| Q |
2.72987
|
| ω |
291.1752 |
| Node |
10.8791 |
| m |
356.8039 |
| n |
0.2901 |
| Epoch |
2460800.5 |
| nobs |
1682 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.260 |
|
| ep |
0.167 |
|
| sin(ip) |
0.085 |
|
| G |
0.150 |
|
| H |
15.700 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.870 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2597 |
0.1674 |
0.0845 |
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 |
| 15.70 |
|
|
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 |
|
0.145 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |