2009 WT198
2009WT198, K09WJ8T, Q9576
All data for this body: [vot]
MPC data
| Name (number) |
2009 WT198 (269576) |
| a |
3.94745 |
| e |
0.26570 |
| i / sin(i) |
5.0842 /
0.08862
|
| q |
2.89863
|
| Q |
4.99626
|
| ω |
286.2003 |
| Node |
165.9409 |
| m |
334.9450 |
| n |
0.1257 |
| Epoch |
2460800.5 |
| nobs |
252 |
| nopp |
12 |
| Years observed |
2003-2024 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.968 |
|
| ep |
0.254 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
15.520 |
|
| Mass |
|
|
| D |
4.98 |
0.310 |
| pV |
0.059 |
0.0130 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.9680 |
0.2537 |
0.0799 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.98 |
0.310 |
0.310 |
Grav |
2012ApJ...744..197G |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.059 |
0.0130 |
0.0130 |
Grav |
2012ApJ...744..197G |
NEATM |
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 |
| 15.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |