2009 AY18

2009AY18, K09A18Y, Y2932

All data for this body: [vot]

MPC data
Name (number) 2009 AY18 (342932)
a 2.84318
e 0.06548
i / sin(i) 8.2087 / 0.14278
q 2.65701
Q 3.02936
ω 298.7068
Node 112.2572
m 203.9220
n 0.2056
Epoch 2460800.5
nobs 371
nopp 15
Years observed 2002-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.842
ep 0.051
sin(ip) 0.125
G 0.150
H 16.310
Mass
D 3.39 0.467
pV 0.049 0.0163
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-Nov-2024
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
16.31 MPC-2023-12-04 MPC-2023-12-04 Phot