1999 JK85

1999JK85, 2004 EK11, 2004EK11, J99J85K, K04E11K, N7431

All data for this body: [vot]

MPC data
Name (number) 1999 JK85 (237431)
a 3.17448
e 0.17135
i / sin(i) 6.1303 / 0.10679
q 2.63053
Q 3.71844
ω 118.0468
Node 120.1587
m 226.7663
n 0.1743
Epoch 2460800.5
nobs 543
nopp 16
Years observed 1999-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.209
sin(ip) 0.093
G 0.150
H 15.690
Mass
D 3.94 0.362
pV 0.089 0.0195
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1468 0.2088 0.0927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.71 0.997 0.997 Masiero 2011ApJ...741...68M NEATM
3.97 0.389 0.389 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0231 0.0231 Masiero 2011ApJ...741...68M NEATM
0.097 0.0362 0.0362 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
15.69 MPC-2023-12-04 MPC-2023-12-04 Phot