1981 ES16

1981ES16, 1997 CA2, 1997CA2, 42471, J81E16S, J97C02A

All data for this body: [vot]

MPC data
Name (number) 1981 ES16 (42471)
a 2.56890
e 0.14344
i / sin(i) 3.1170 / 0.05437
q 2.20041
Q 2.93739
ω 294.0066
Node 315.8857
m 56.9768
n 0.2394
Epoch 2460200.5
nobs 880
nopp 21
Years observed 1981-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 16.100
Mass
D 3.85 0.078
pV 0.048 0.0024
Rotational Period
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.78 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
3.90 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0025 0.0025 Masiero 2011ApJ...741...68M NEATM
0.049 0.0091 0.0091 Masiero 2011ApJ...741...68M NEATM
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
16.10 MPC-2023-12-04 MPC-2023-12-04 Phot