1981 EZ23

1981EZ23, 19109, J81E23Z

All data for this body: [vot]

MPC data
Name (number) 1981 EZ23 (19109)
a 2.62744
e 0.06253
i / sin(i) 2.9182 / 0.05091
q 2.46316
Q 2.79173
ω 17.3071
Node 210.2418
m 305.4670
n 0.2314
Epoch 2460200.5
nobs 628
nopp 22
Years observed 1977-2023
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.105
sin(ip) 0.058
Value Standard error
G 0.150
H 16.010
Mass
D 3.76 1.841
pV 0.031 0.0180
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6275 0.1054 0.0584 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.76 1.841 1.841 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0180 0.0180 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
16.01 MPC-2023-12-04 MPC-2023-12-04 Phot