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
Rotational Period 3.119
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
Period data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
20.73 Pal 2020ApJS..247...26P Lightcurve
3.12 Sada 2017MPBu...44..239S Lightcurve
3.12 Pravec LCDB Lightcurve
3.12 Sada 2017MPBu...44..239S Lightcurve
3.12 Fornas LCDB Lightcurve
3.12 Warner 2017MPBu...44..116W Lightcurve