2009 EW12
2009EW12, c1700, K09E12W
All data for this body: [vot]
MPC data
| Name (number) |
2009 EW12 (381700) |
| a |
3.18237 |
| e |
0.17021 |
| i / sin(i) |
10.2562 /
0.17805
|
| q |
2.64068
|
| Q |
3.72405
|
| ω |
99.5536 |
| Node |
49.8133 |
| m |
323.5245 |
| n |
0.1736 |
| Epoch |
2460800.5 |
| nobs |
265 |
| nopp |
14 |
| Years observed |
2003-2024 |
| rms |
0.99 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.182 |
|
| ep |
0.188 |
|
| sin(ip) |
0.172 |
|
| G |
0.150 |
|
| H |
16.180 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1815 |
0.1881 |
0.1715 |
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 |
| 16.18 |
|
|
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 |
| C |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |