2009 WC156
2009WC156, K09WF6C, W8856
All data for this body: [vot]
MPC data
| Name (number) |
2009 WC156 (328856) |
| a |
3.20947 |
| e |
0.07806 |
| i / sin(i) |
15.8341 /
0.27285
|
| q |
2.95893
|
| Q |
3.46000
|
| ω |
83.9571 |
| Node |
241.1175 |
| m |
340.7091 |
| n |
0.1714 |
| Epoch |
2460800.5 |
| nobs |
378 |
| nopp |
16 |
| Years observed |
2002-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.207 |
|
| ep |
0.077 |
|
| sin(ip) |
0.297 |
|
| G |
0.150 |
|
| H |
15.560 |
|
| Mass |
|
|
| D |
4.62 |
1.800 |
| pV |
0.063 |
0.0414 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.089 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2074 |
0.0771 |
0.2973 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.62 |
1.800 |
1.800 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.063 |
0.0414 |
0.0414 |
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 |
| 15.56 |
|
|
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 |
0.0149 |
0.0149 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |