Walterkroll

09187, 1990 EZ3, 1990EZ3, 1990 GC1, 1990GC1, 1991 RD4, 1991RD4, J90E03Z, J90G01C, J91R04D

All data for this body: [vot]

MPC data
Name (number) Walterkroll (9187)
a 2.39425
e 0.20346
i / sin(i) 4.3631 / 0.07608
q 1.90711
Q 2.88139
ω 64.1008
Node 213.8467
m 294.3137
n 0.2660
Epoch 2460200.5
nobs 2363
nopp 23
Years observed 1990-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.394
ep 0.193
sin(ip) 0.086
Value Standard error
G 0.150
H 14.880
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3944 0.1930 0.0862 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
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot