1990 UK5
1990UK5, 1998 QR31, 1998QR31, 43791, J90U05K, J98Q31R
All data for this body: [vot]
MPC data
| Name (number) |
1990 UK5 (43791) |
| a |
2.59581 |
| e |
0.23318 |
| i / sin(i) |
6.0301 /
0.10505
|
| q |
1.99052
|
| Q |
3.20110
|
| ω |
302.5421 |
| Node |
112.2363 |
| m |
76.9994 |
| n |
0.2357 |
| Epoch |
2460800.5 |
| nobs |
2069 |
| nopp |
18 |
| Years observed |
1990-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.598 |
|
| ep |
0.210 |
|
| sin(ip) |
0.089 |
|
| G |
0.150 |
|
| H |
14.910 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.352 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5977 |
0.2099 |
0.0893 |
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 |
| 14.91 |
|
|
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 |
|
0.892 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |