2001 QR257
2001QR257, H6248, K01QP7R
All data for this body: [vot]
MPC data
| Name (number) |
2001 QR257 (176248) |
| a |
2.99599 |
| e |
0.27454 |
| i / sin(i) |
14.6343 /
0.25265
|
| q |
2.17347
|
| Q |
3.81851
|
| ω |
247.4990 |
| Node |
156.3390 |
| m |
183.8617 |
| n |
0.1901 |
| Epoch |
2460800.5 |
| nobs |
888 |
| nopp |
17 |
| Years observed |
2001-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
Imhilde (926) |
|
| |
|
|
| ap |
2.996 |
|
| ep |
0.231 |
|
| sin(ip) |
0.255 |
|
| G |
0.150 |
|
| H |
15.260 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 926 |
Imhilde |
639 |
Imhilde |
0.6200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9957 |
0.2310 |
0.2551 |
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 |
| 15.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |