2002 CH239

2002CH239, 1999 TQ274, 1999TQ274, 99494, J99TR4Q, K02CN9H

All data for this body: [vot]

MPC data
Name (number) 2002 CH239 (99494)
a 2.56427
e 0.15004
i / sin(i) 2.9151 / 0.05086
q 2.17951
Q 2.94902
ω 97.9973
Node 215.4815
m 311.7432
n 0.2400
Epoch 2460200.5
nobs 936
nopp 17
Years observed 1999-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.870
Mass
D 4.23 0.191
pV 0.075 0.0120
Rotational Period
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0120 0.0120 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
15.87 MPC-2023-12-04 MPC-2023-12-04 Phot