Keiko

08725, 1992 JX4, 1992JX4, 1993 XV1, 1993XV1, 1996 TG5, 1996TG5, J92J04X, J93X01V, J96T05G

All data for this body: [vot]

MPC data
Name (number) Keiko (8725)
a 2.15443
e 0.10912
i / sin(i) 2.4659 / 0.04303
q 1.91933
Q 2.38953
ω 308.4349
Node 85.0600
m 4.1103
n 0.3117
Epoch 2460800.5
nobs 3105
nopp 22
Years observed 1992-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.155
ep 0.099
sin(ip) 0.025
G 0.150
H 14.800
Mass
D 3.62 0.146
pV 0.223 0.0534
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1546 0.0990 0.0254 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.650 0.650 Nugent 2016AJ....152...63N NEATM
3.65 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.230 0.0611 0.0611 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
14.80 MPC-2023-12-04 MPC-2023-12-04 Phot