1999 JK80

1999JK80, 19558, J99J80K

All data for this body: [vot]

MPC data
Name (number) 1999 JK80 (19558)
a 2.40867
e 0.11760
i / sin(i) 12.1914 / 0.21118
q 2.12541
Q 2.69193
ω 22.0310
Node 105.3385
m 278.0953
n 0.2637
Epoch 2460200.5
nobs 2727
nopp 22
Years observed 1950-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.408
ep 0.164
sin(ip) 0.197
Value Standard error
G 0.150
H 14.120
Mass
D 6.41 0.064
pV 0.074 0.0067
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4076 0.1644 0.1972 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.95 1.830 1.830 Masiero 2020PSJ.....1....5M NEATM
6.33 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
6.63 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM
0.080 0.0103 0.0103 Masiero 2011ApJ...741...68M NEATM
0.136 0.0960 0.0960 Masiero 2020PSJ.....1....5M 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot