1999 CE20

1999CE20, 2000 KY17, 2000KY17, 49506, J99C20E, K00K17Y

All data for this body: [vot]

MPC data
Name (number) 1999 CE20 (49506)
a 2.81058
e 0.09489
i / sin(i) 9.7432 / 0.16923
q 2.54388
Q 3.07728
ω 75.4696
Node 65.8422
m 194.1276
n 0.2092
Epoch 2460800.5
nobs 1350
nopp 20
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.812
ep 0.119
sin(ip) 0.156
G 0.150
H 15.010
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8125 0.1192 0.1563 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.01 MPC-2023-12-04 MPC-2023-12-04 Phot