2012 WK18
2012WK18, 2005 CT74, 2005CT74, 2009 AW15, 2009AW15, d2950, K05C74T, K09A15W, K12W18K
All data for this body: [vot]
MPC data
| Name (number) |
2012 WK18 (392950) |
| a |
2.60920 |
| e |
0.20145 |
| i / sin(i) |
2.9872 /
0.05211
|
| q |
2.08356
|
| Q |
3.13483
|
| ω |
51.1653 |
| Node |
31.1883 |
| m |
327.3431 |
| n |
0.2339 |
| Epoch |
2460800.5 |
| nobs |
313 |
| nopp |
13 |
| Years observed |
1993-2024 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.611 |
|
| ep |
0.191 |
|
| sin(ip) |
0.049 |
|
| G |
0.150 |
|
| H |
17.350 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.103 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6113 |
0.1913 |
0.0486 |
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 |
| 17.35 |
|
|
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 |
0.0172 |
0.0172 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |