1990QH5

16477, 1999JH20, J90Q05H, J99J20H

All data for this body: [vot]

MPC data
Name (number) 1990QH5 (16477)
Packed designation 16477
a 2.19119
e 0.08041
i / sin(i) 3.7144 / 0.06478
q 2.01500
Q 2.36737
ω 322.7516
Node 25.4629
m 238.0764
n 0.3039
Epoch 2459600.5
nobs 2138
nopp 19
Years observed 1990-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.191
ep 0.024
sin(ip) 0.053
Value Standard error
G 0.150
H 14.930
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1913 0.0244 0.0534 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
14.93 MPC-2022-01-18 MPC-2022-01-18 Phot