1981 QN3
1981QN3, 12213, 1987 SL13, 1987SL13, 1987 SQ30, 1987SQ30, 1998 MF46, 1998MF46, J81Q03N, J87S13L, J87S30Q, J98M46F
All data for this body: [vot]
MPC data
| Name (number) |
1981 QN3 (12213) |
| a |
3.20298 |
| e |
0.19401 |
| i / sin(i) |
1.9845 /
0.03463
|
| q |
2.58158
|
| Q |
3.82439
|
| ω |
200.1737 |
| Node |
138.8715 |
| m |
215.9062 |
| n |
0.1719 |
| Epoch |
2460800.5 |
| nobs |
2040 |
| nopp |
26 |
| Years observed |
1981-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.254 |
|
| ep |
0.144 |
|
| sin(ip) |
0.102 |
|
| G |
0.150 |
|
| H |
13.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2536 |
0.1442 |
0.1021 |
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 |
| 13.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |