1981ET44

1999JH128, 2000WO78, 37554, J81E44T, J99JC8H, K00W78O

All data for this body: [vot]

MPC data
Name (number) 1981ET44 (37554)
Packed designation 37554
a 2.31364
e 0.14876
i / sin(i) 5.5299 / 0.09637
q 1.96946
Q 2.65782
ω 15.0944
Node 287.7570
m 105.9303
n 0.2801
Epoch 2459600.5
nobs 1011
nopp 18
Years observed 1981-2022
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.314
ep 0.118
sin(ip) 0.107
Value Standard error
G 0.150
H 15.960
Mass
D 1.42 0.329
pV 0.320 0.1657
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3143 0.1182 0.1071 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.42 0.329 0.329 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.1657 0.1657 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
15.96 MPC-2022-01-18 MPC-2022-01-18 Phot