2009 WC171
2009WC171, h6199, K09WH1C
All data for this body: [vot]
MPC data
| Name (number) |
2009 WC171 (436199) |
| a |
2.54348 |
| e |
0.25027 |
| i / sin(i) |
10.8955 /
0.18902
|
| q |
1.90693
|
| Q |
3.18003
|
| ω |
96.0348 |
| Node |
39.6812 |
| m |
236.9936 |
| n |
0.2430 |
| Epoch |
2460800.5 |
| nobs |
202 |
| nopp |
10 |
| Years observed |
2005-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.553 |
|
| ep |
0.286 |
|
| sin(ip) |
0.191 |
|
| G |
0.150 |
|
| H |
17.400 |
|
| Mass |
|
|
| D |
1.48 |
0.347 |
| pV |
0.106 |
0.1062 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5525 |
0.2864 |
0.1914 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.48 |
0.347 |
0.347 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.106 |
0.1062 |
0.1062 |
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 |
| 17.40 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |