2009SA18

K09S18A, R9145

All data for this body: [vot]

MPC data
Name (number) 2009SA18 (279145)
Packed designation R9145
a 3.09133
e 0.19968
i / sin(i) 17.8675 / 0.30682
q 2.47406
Q 3.70860
ω 321.4954
Node 47.9830
m 105.7884
n 0.1813
Epoch 2459600.5
nobs 400
nopp 12
Years observed 2002-2022
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.084
ep 0.182
sin(ip) 0.288
Value Standard error
G 0.150
H 15.450
Mass
D 5.17 0.027
pV 0.060 0.0038
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0840 0.1825 0.2884 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.17 0.027 0.027 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0038 0.0038 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
15.45 MPC-2022-01-18 MPC-2022-01-18 Phot