1990 QA8
1990QA8, 1982 RB2, 1982RB2, 1990 RL8, 1990RL8, 43786, J82R02B, J90Q08A, J90R08L
All data for this body: [vot]
MPC data
| Name (number) |
1990 QA8 (43786) |
| a |
2.53386 |
| e |
0.25217 |
| i / sin(i) |
3.1986 /
0.05580
|
| q |
1.89490
|
| Q |
3.17282
|
| ω |
217.5025 |
| Node |
148.2775 |
| m |
197.1411 |
| n |
0.2444 |
| Epoch |
2460800.5 |
| nobs |
862 |
| nopp |
23 |
| Years observed |
1982-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.535 |
|
| ep |
0.196 |
|
| sin(ip) |
0.045 |
|
| G |
0.150 |
|
| H |
15.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
2.796 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5353 |
0.1955 |
0.0449 |
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 |
| 15.90 |
|
|
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 |
| X |
|
0.466 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |