1998 ES9

1998ES9, 1985 OG1, 1985OG1, 44042, J85O01G, J98E09S

All data for this body: [vot]

MPC data
Name (number) 1998 ES9 (44042)
a 2.24783
e 0.20633
i / sin(i) 6.2757 / 0.10931
q 1.78403
Q 2.71163
ω 110.2870
Node 170.6055
m 120.8350
n 0.2925
Epoch 2460200.5
nobs 1112
nopp 20
Years observed 1985-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.248
ep 0.175
sin(ip) 0.113
Value Standard error
G 0.150
H 16.050
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2475 0.1752 0.1133 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
16.05 MPC-2023-12-04 MPC-2023-12-04 Phot