1989 YK8

1989YK8, 05480, 1976 OT, 1976OT, J76O00T, J89Y08K

All data for this body: [vot]

MPC data
Name (number) 1989 YK8 (5480)
a 3.12907
e 0.09755
i / sin(i) 6.6670 / 0.11610
q 2.82383
Q 3.43431
ω 160.9695
Node 120.4021
m 191.5352
n 0.1781
Epoch 2460200.5
nobs 6487
nopp 29
Years observed 1953-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.136
ep 0.096
sin(ip) 0.097
Value Standard error
G 0.150
H 11.520
Mass
D 15.73 0.174
pV 0.203 0.0154
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1357 0.0961 0.0970 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.10 0.270 0.270 Masiero 2014ApJ...791..121M NEATM
16.16 0.232 0.232 Masiero 2011ApJ...741...68M NEATM
16.56 1.260 1.260 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0360 0.0360 Masiero 2011ApJ...741...68M NEATM
0.194 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.210 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
11.52 MPC-2023-12-04 MPC-2023-12-04 Phot