1981EC19

18312, J81E19C

All data for this body: [vot]

MPC data
Name (number) 1981EC19 (18312)
Packed designation 18312
a 2.28256
e 0.11774
i / sin(i) 5.5816 / 0.09726
q 2.01381
Q 2.55132
ω 32.3508
Node 350.8864
m 89.5796
n 0.2858
Epoch 2459600.5
nobs 1559
nopp 18
Years observed 1981-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.090
sin(ip) 0.095
Value Standard error
G 0.150
H 15.220
Mass
D 3.12 0.162
pV 0.086 0.0126
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2822 0.0897 0.0953 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.12 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.086 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.22 MPC-2022-01-18 MPC-2022-01-18 Phot