2009 UL39

2009UL39, b2565, K09U39L

All data for this body: [vot]

MPC data
Name (number) 2009 UL39 (372565)
a 2.77442
e 0.10129
i / sin(i) 10.7680 / 0.18683
q 2.49340
Q 3.05544
ω 249.3116
Node 58.9335
m 218.1018
n 0.2133
Epoch 2460800.5
nobs 340
nopp 12
Years observed 2007-2025
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.776
ep 0.086
sin(ip) 0.173
G 0.150
H 16.420
Mass
D 3.67 0.522
pV 0.048 0.0075
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7763 0.0857 0.1730 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.67 0.522 0.522 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0075 0.0075 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
16.42 MPC-2023-12-04 MPC-2023-12-04 Phot