2001 QJ54
2001QJ54, H8931, K01Q54J
All data for this body: [vot]
MPC data
| Name (number) |
2001 QJ54 (178931) |
| a |
2.47998 |
| e |
0.19482 |
| i / sin(i) |
2.5928 /
0.04524
|
| q |
1.99683
|
| Q |
2.96314
|
| ω |
170.1396 |
| Node |
127.1213 |
| m |
46.6314 |
| n |
0.2524 |
| Epoch |
2460800.5 |
| nobs |
559 |
| nopp |
17 |
| Years observed |
1997-2024 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.480 |
|
| ep |
0.179 |
|
| sin(ip) |
0.042 |
|
| G |
0.150 |
|
| H |
16.880 |
|
| 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 |
| 2.4797 |
0.1794 |
0.0422 |
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 |
| 16.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |