Poseidon

04341, 1987KF, J87K00F

All data for this body: [vot]

MPC data
Name (number) Poseidon (4341)
Packed designation 04341
a 1.83423
e 0.67998
i / sin(i) 11.8369 / 0.20513
q 0.58699
Q 3.08148
ω 15.8523
Node 108.0384
m 7.1105
n 0.3968
Epoch 2459600.5
nobs 675
nopp 22
Years observed 1987-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 16.030
Mass
D 3.18 0.651
pV 0.054 0.0535
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 0.651 0.651 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0535 0.0535 Masiero 2017AJ....154..168M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.03 MPC-2022-01-18 MPC-2022-01-18 Phot