Ellenkey

18562, 1991FP2, 1997EK54, 1999RL24, J91F02P, J97E54K, J99R24L

All data for this body: [vot]

MPC data
Name (number) Ellenkey (18562)
Packed designation 18562
a 3.20539
e 0.09591
i / sin(i) 1.5977 / 0.02788
q 2.89796
Q 3.51282
ω 248.9737
Node 35.5420
m 27.5474
n 0.1717
Epoch 2459600.5
nobs 1699
nopp 21
Years observed 1991-2021
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.200
ep 0.103
sin(ip) 0.027
Value Standard error
G 0.150
H 13.460
Mass
D 11.43 0.200
pV 0.043 0.0116
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1995 0.1034 0.0269 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.30 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
11.30 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
11.69 0.347 0.347 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0116 0.0116 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
13.46 MPC-2022-01-18 MPC-2022-01-18 Phot