2001 CG20

2001CG20, 1999 XZ239, 1999XZ239, 72395, J99XN9Z, K01C20G

All data for this body: [vot]

MPC data
Name (number) 2001 CG20 (72395)
a 2.79648
e 0.10384
i / sin(i) 9.3569 / 0.16259
q 2.50608
Q 3.08687
ω 230.8141
Node 14.4911
m 209.1226
n 0.2108
Epoch 2460200.5
nobs 1343
nopp 20
Years observed 1998-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.799
ep 0.127
sin(ip) 0.162
Value Standard error
G 0.150
H 14.640
Mass
D 3.63 0.918
pV 0.256 0.1352
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7989 0.1271 0.1619 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.63 0.918 0.918 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.1352 0.1352 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot