2002 JJ20

2002JJ20, F6635, K02J20J

All data for this body: [vot]

MPC data
Name (number) 2002 JJ20 (156635)
a 3.13906
e 0.26680
i / sin(i) 17.6020 / 0.30240
q 2.30158
Q 3.97655
ω 239.2773
Node 74.8825
m 348.8945
n 0.1772
Epoch 2460800.5
nobs 748
nopp 19
Years observed 2000-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.142
ep 0.236
sin(ip) 0.294
G 0.150
H 14.790
Mass
D 6.42 0.283
pV 0.073 0.0133
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1415 0.2357 0.2937 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.01 1.430 1.430 Masiero 2021PSJ.....2..162M NEATM
6.44 0.289 0.289 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0250 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.074 0.0145 0.0145 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot