Showa
04973, 1978 CF, 1978CF, 1981 WK7, 1981WK7, 1987 SH14, 1987SH14, 1990 FT, 1990FT, J78C00F, J81W07K, J87S14H, J90F00T
All data for this body: [vot]
MPC data
Name (number) |
Showa (4973) |
a |
3.42713 |
e |
0.07703 |
i / sin(i) |
18.9187 /
0.32423
|
q |
3.16314
|
Q |
3.69113
|
ω |
129.8654 |
Node |
352.8049 |
m |
153.0745 |
n |
0.1553 |
Epoch |
2460200.5 |
nobs |
4479 |
nopp |
27 |
Years observed |
1971-2023 |
rms |
0.44 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
3.420 |
|
ep |
0.129 |
|
sin(ip) |
0.328 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
11.710 |
|
Mass |
|
|
D |
28.41 |
0.379 |
pV |
0.064 |
0.0075 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
3.4200 |
0.1291 |
0.3279 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
11.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |