2009 WH139
2009WH139, f4686, K09WD9H
All data for this body: [vot]
MPC data
| Name (number) |
2009 WH139 (414686) |
| a |
3.08266 |
| e |
0.18532 |
| i / sin(i) |
11.4477 /
0.19847
|
| q |
2.51138
|
| Q |
3.65393
|
| ω |
353.8795 |
| Node |
20.4681 |
| m |
334.5349 |
| n |
0.1821 |
| Epoch |
2460800.5 |
| nobs |
209 |
| nopp |
12 |
| Years observed |
2003-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.076 |
|
| ep |
0.198 |
|
| sin(ip) |
0.185 |
|
| G |
0.150 |
|
| H |
16.180 |
|
| Mass |
|
|
| D |
4.24 |
0.169 |
| pV |
0.036 |
0.0039 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0762 |
0.1981 |
0.1853 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.24 |
0.169 |
0.169 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.036 |
0.0039 |
0.0039 |
Masiero |
2011ApJ...741...68M |
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 |
| 16.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |