2009 QR7
2009QR7, 2007 EM155, 2007EM155, K07EF5M, K09Q07R, T6552
All data for this body: [vot]
MPC data
| Name (number) |
2009 QR7 (296552) |
| a |
3.06652 |
| e |
0.03566 |
| i / sin(i) |
9.2560 /
0.16085
|
| q |
2.95717
|
| Q |
3.17586
|
| ω |
217.1124 |
| Node |
219.0663 |
| m |
243.0979 |
| n |
0.1835 |
| Epoch |
2460800.5 |
| nobs |
468 |
| nopp |
17 |
| Years observed |
2000-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.066 |
|
| ep |
0.036 |
|
| sin(ip) |
0.173 |
|
| G |
0.150 |
|
| H |
15.800 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.703 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0659 |
0.0365 |
0.1730 |
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 |
| 15.80 |
|
|
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 |
| D |
D |
0.2839 |
0.2730 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
D |
0.1727 |
0.2730 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |