2001 QR171
2001QR171, D9647, K01QH1R
All data for this body: [vot]
MPC data
| Name (number) |
2001 QR171 (139647) |
| a |
2.69126 |
| e |
0.15933 |
| i / sin(i) |
9.0231 /
0.15683
|
| q |
2.26247
|
| Q |
3.12005
|
| ω |
107.7507 |
| Node |
188.3584 |
| m |
154.3858 |
| n |
0.2232 |
| Epoch |
2460800.5 |
| nobs |
493 |
| nopp |
15 |
| Years observed |
2000-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.688 |
|
| ep |
0.138 |
|
| sin(ip) |
0.164 |
|
| G |
0.150 |
|
| H |
16.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
5.509 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6882 |
0.1382 |
0.1635 |
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 |
| 16.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |