2009 AY18

2009AY18, K09A18Y, Y2932

All data for this body: [vot]

MPC data
Name (number) 2009 AY18 (342932)
a 2.84153
e 0.06583
i / sin(i) 8.2091 / 0.14279
q 2.65448
Q 3.02859
ω 298.2549
Node 112.2721
m 80.9796
n 0.2058
Epoch 2460200.5
nobs 336
nopp 13
Years observed 2002-2023
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.842
ep 0.051
sin(ip) 0.125
Value Standard error
G 0.150
H 16.320
Mass
D 3.39 0.467
pV 0.049 0.0163
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8422 0.0507 0.1251 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.772 0.772 Masiero 2011ApJ...741...68M NEATM
3.44 0.587 0.587 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0656 0.0656 Masiero 2011ApJ...741...68M NEATM
0.049 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.32 MPC-2023-12-04 MPC-2023-12-04 Phot