1987 JA

1987JA, 06034, 1983 EM3, 1983EM3, 1992 UE1, 1992UE1, J83E03M, J87J00A, J92U01E

All data for this body: [vot]

MPC data
Name (number) 1987 JA (6034)
a 2.33778
e 0.16918
i / sin(i) 3.5268 / 0.06152
q 1.94228
Q 2.73328
ω 70.4429
Node 29.1516
m 179.3371
n 0.2757
Epoch 2460200.5
nobs 6826
nopp 21
Years observed 1987-2023
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.338
ep 0.189
sin(ip) 0.056
Value Standard error
G 0.150
H 14.780
Mass
D 3.49 0.500
pV 0.303 0.1240
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3380 0.1894 0.0557 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.49 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.303 0.1240 0.1240 Masiero 2012ApJ...759L...8M 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
14.78 MPC-2023-12-04 MPC-2023-12-04 Phot