2001 QK257
2001QK257, H8978, K01QP7K
All data for this body: [vot]
MPC data
| Name (number) |
2001 QK257 (178978) |
| a |
2.56742 |
| e |
0.17284 |
| i / sin(i) |
12.7574 /
0.22082
|
| q |
2.12367
|
| Q |
3.01117
|
| ω |
327.7777 |
| Node |
10.8775 |
| m |
285.2699 |
| n |
0.2396 |
| Epoch |
2460800.5 |
| nobs |
521 |
| nopp |
17 |
| Years observed |
2001-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.567 |
|
| ep |
0.134 |
|
| sin(ip) |
0.215 |
|
| G |
0.150 |
|
| H |
15.760 |
|
| 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 |
| 2.5673 |
0.1338 |
0.2148 |
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 |
| 15.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |