1997AP2

1999RL190, 39738, J97A02P, J99RJ0L

All data for this body: [vot]

MPC data
Name (number) 1997AP2 (39738)
Packed designation 39738
a 2.57208
e 0.09380
i / sin(i) 4.6979 / 0.08190
q 2.33082
Q 2.81333
ω 333.9296
Node 132.7911
m 39.6168
n 0.2389
Epoch 2459600.5
nobs 1149
nopp 19
Years observed 1991-2022
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.050
Mass
D 2.58 0.291
pV 0.388 0.0739
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.55 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
2.67 0.555 0.555 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.359 0.2055 0.2055 Masiero 2011ApJ...741...68M NEATM
0.393 0.0792 0.0792 Masiero 2011ApJ...741...68M NEATM
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
15.05 MPC-2022-01-18 MPC-2022-01-18 Phot