Williefowler
12137, 1987 YH5, 1987YH5, 1990 QM8, 1990QM8, 4004 P-L, 4004P-L, J87Y05H, J90Q08M, PLS4004
All data for this body: [vot]
MPC data
| Name (number) |
Williefowler (12137) |
| a |
2.65122 |
| e |
0.02411 |
| i / sin(i) |
5.3270 /
0.09284
|
| q |
2.58729
|
| Q |
2.71515
|
| ω |
326.0100 |
| Node |
341.7744 |
| m |
39.7754 |
| n |
0.2283 |
| Epoch |
2460800.5 |
| nobs |
2193 |
| nopp |
26 |
| Years observed |
1960-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.652 |
|
| ep |
0.047 |
|
| sin(ip) |
0.098 |
|
| G |
0.150 |
|
| H |
14.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6518 |
0.0469 |
0.0981 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |