Wuliangyong
09221, 1978 WP19, 1978WP19, 1995 XP2, 1995XP2, J78W19P, J95X02P
All data for this body: [vot]
MPC data
| Name (number) |
Wuliangyong (9221) |
| a |
2.26530 |
| e |
0.18349 |
| i / sin(i) |
2.4427 /
0.04262
|
| q |
1.84964
|
| Q |
2.68095
|
| ω |
180.4520 |
| Node |
210.1207 |
| m |
68.8269 |
| n |
0.2891 |
| Epoch |
2460200.5 |
| nobs |
2940 |
| nopp |
22 |
| Years observed |
1978-2023 |
| rms |
0.58 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.266 |
|
| ep |
0.159 |
|
| sin(ip) |
0.053 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.560 |
|
| Mass |
|
|
| D |
3.00 |
0.471 |
| pV |
0.410 |
0.0431 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2658 |
0.1589 |
0.0530 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.00 |
0.471 |
0.471 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.410 |
0.0431 |
0.0431 |
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 |
| 14.56 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |