2002 JD20

2002JD20, K02J20D, K5931

All data for this body: [vot]

MPC data
Name (number) 2002 JD20 (205931)
a 2.53811
e 0.04659
i / sin(i) 9.2227 / 0.16027
q 2.41986
Q 2.65635
ω 102.0359
Node 119.4455
m 246.6768
n 0.2437
Epoch 2460800.5
nobs 603
nopp 17
Years observed 2002-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.537
ep 0.076
sin(ip) 0.146
G 0.150
H 16.270
Mass
D 1.87 0.375
pV 0.265 0.0828
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5367 0.0760 0.1463 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.87 0.375 0.375 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.265 0.0828 0.0828 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
16.27 MPC-2023-12-04 MPC-2023-12-04 Phot