1981EE21

2000LY32, 27685, J81E21E, K00L32Y

All data for this body: [vot]

MPC data
Name (number) 1981EE21 (27685)
Packed designation 27685
a 2.72464
e 0.19371
i / sin(i) 12.1048 / 0.20970
q 2.19684
Q 3.25244
ω 213.3565
Node 181.2018
m 157.4475
n 0.2191
Epoch 2459600.5
nobs 1682
nopp 19
Years observed 1981-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.724
ep 0.172
sin(ip) 0.205
Value Standard error
G 0.150
H 14.330
Mass
D 4.05 0.065
pV 0.242 0.0462
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7243 0.1724 0.2049 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 0.065 0.065 Masiero 2011ApJ...741...68M NEATM
4.30 0.730 0.730 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.219 0.1140 0.1140 Masiero 2012ApJ...759L...8M NEATM
0.247 0.0506 0.0506 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
14.33 MPC-2022-01-18 MPC-2022-01-18 Phot