Wuliangyong
09221, 1978 WP19, 1978WP19, 1995 XP2, 1995XP2, J78W19P, J95X02P
All data for this body: [vot]
MPC data
| Name (number) |
Wuliangyong (9221) |
| a |
2.26617 |
| e |
0.18310 |
| i / sin(i) |
2.4424 /
0.04262
|
| q |
1.85124
|
| Q |
2.68110
|
| ω |
180.5352 |
| Node |
210.1174 |
| m |
242.1295 |
| n |
0.2889 |
| Epoch |
2460800.5 |
| nobs |
3326 |
| nopp |
23 |
| Years observed |
1978-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.266 |
|
| ep |
0.159 |
|
| sin(ip) |
0.053 |
|
| G |
0.150 |
|
| H |
14.530 |
|
| Mass |
|
|
| D |
3.00 |
0.471 |
| pV |
0.410 |
0.0431 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.522 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2658 |
0.1589 |
0.0530 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.53 |
|
|
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 |
| S |
|
0.587 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |