Hephaistos
02212, 1978 SB, 1978SB, J78S00B
All data for this body: [vot]
MPC data
Name (number) |
Hephaistos (2212) |
a |
2.16129 |
e |
0.83739 |
i / sin(i) |
11.5399 /
0.20005
|
q |
0.35145
|
Q |
3.97113
|
ω |
209.4302 |
Node |
27.5013 |
m |
61.5763 |
n |
0.3102 |
Epoch |
2460200.5 |
nobs |
3662 |
nopp |
37 |
Years observed |
1978-2023 |
rms |
0.59 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
|
|
ep |
|
|
sin(ip) |
|
|
|
Value |
Standard error |
G |
0.150 |
|
H |
13.510 |
|
Mass |
|
|
D |
5.12 |
0.038 |
pV |
0.178 |
0.0254 |
Rotational Period |
48.000 |
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 |
13.51 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |