1999 EX9

1999EX9, 1997 SO28, 1997SO28, A1730, J97S28O, J99E09X

All data for this body: [vot]

MPC data
Name (number) 1999 EX9 (101730)
a 2.59905
e 0.14014
i / sin(i) 3.4117 / 0.05951
q 2.23482
Q 2.96329
ω 83.3508
Node 331.1470
m 42.4607
n 0.2352
Epoch 2460200.5
nobs 350
nopp 16
Years observed 1997-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 16.920
Mass
D
pV
Rotational Period
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
16.92 MPC-2023-12-04 MPC-2023-12-04 Phot