2001 QT257
2001QT257, H8979, K01QP7T
All data for this body: [vot]
MPC data
| Name (number) |
2001 QT257 (178979) |
| a |
1.97000 |
| e |
0.09875 |
| i / sin(i) |
23.9294 /
0.40561
|
| q |
1.77546
|
| Q |
2.16455
|
| ω |
234.6179 |
| Node |
165.3906 |
| m |
168.1801 |
| n |
0.3565 |
| Epoch |
2460800.5 |
| nobs |
608 |
| nopp |
16 |
| Years observed |
1998-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
Hungaria (434) |
|
| |
|
|
| ap |
1.970 |
|
| ep |
0.076 |
|
| sin(ip) |
0.370 |
|
| G |
0.150 |
|
| H |
17.060 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.274 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9700 |
0.0758 |
0.3698 |
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 |
| 17.06 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| V |
V |
0.0457 |
0.0457 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |