Hansen

04775, 1927 TC, 1927TC, 1990 JA, 1990JA, J27T00C, J90J00A

All data for this body: [vot]

MPC data
Name (number) Hansen (4775)
a 2.39440
e 0.45256
i / sin(i) 9.2686 / 0.16106
q 1.31080
Q 3.47801
ω 7.8944
Node 336.4763
m 322.4999
n 0.2660
Epoch 2460200.5
nobs 2811
nopp 27
Years observed 1927-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 13.990
Mass
D 5.10 0.800
pV 0.210 0.0600
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.10 0.800 0.800 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot