1997 AD4

1997AD4, 1999 RN190, 1999RN190, 42575, J97A04D, J99RJ0N

All data for this body: [vot]

MPC data
Name (number) 1997 AD4 (42575)
a 2.57397
e 0.08499
i / sin(i) 3.5452 / 0.06184
q 2.35522
Q 2.79272
ω 150.5589
Node 324.7640
m 172.2462
n 0.2387
Epoch 2460200.5
nobs 1310
nopp 20
Years observed 1992-2022
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.180
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
15.18 MPC-2023-12-04 MPC-2023-12-04 Phot