1981EB18

1998KY41, 39497, J81E18B, J98K41Y

All data for this body: [vot]

MPC data
Name (number) 1981EB18 (39497)
Packed designation 39497
a 2.57985
e 0.14823
i / sin(i) 4.0165 / 0.07004
q 2.19745
Q 2.96225
ω 59.2810
Node 174.7541
m 264.1182
n 0.2379
Epoch 2459600.5
nobs 1043
nopp 20
Years observed 1981-2022
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.580
ep 0.208
sin(ip) 0.069
Value Standard error
G 0.150
H 15.470
Mass
D 2.04 0.347
pV 0.353 0.2231
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5798 0.2076 0.0690 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.04 0.347 0.347 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.353 0.2231 0.2231 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
15.47 MPC-2022-01-18 MPC-2022-01-18 Phot