1981EK39

17391, 1999GG57, 2000NT7, J81E39K, J99G57G, K00N07T

All data for this body: [vot]

MPC data
Name (number) 1981EK39 (17391)
Packed designation 17391
a 2.33029
e 0.15875
i / sin(i) 3.3568 / 0.05855
q 1.96034
Q 2.70023
ω 214.7764
Node 178.4857
m 303.5786
n 0.2771
Epoch 2459600.5
nobs 1331
nopp 20
Years observed 1981-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.330
ep 0.135
sin(ip) 0.061
Value Standard error
G 0.150
H 15.160
Mass
D 2.92 0.653
pV 0.119 0.0587
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3300 0.1354 0.0614 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.92 0.653 0.653 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.119 0.0587 0.0587 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
15.16 MPC-2022-01-18 MPC-2022-01-18 Phot