Eric

04954, 1990 SQ, 1990SQ, J90S00Q

All data for this body: [vot]

MPC data
Name (number) Eric (4954)
a 2.00150
e 0.44927
i / sin(i) 17.4284 / 0.29951
q 1.10228
Q 2.90071
ω 52.5787
Node 358.4188
m 208.6971
n 0.3481
Epoch 2460200.5
nobs 4041
nopp 26
Years observed 1975-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 12.560
Mass
D 9.49 0.243
pV 0.180 0.1575
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.29 3.202 3.202 Mainzer 2012ApJ...760L..12M NEATM
9.49 0.244 0.244 Mainzer 2014ApJ...792...30M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.5000 0.5000 Mainzer 2014ApJ...792...30M NEATM
0.197 0.1660 0.1660 Mainzer 2012ApJ...760L..12M 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
12.56 MPC-2023-12-04 MPC-2023-12-04 Phot