2009 RD18

2009RD18, a5289, K09R18D

All data for this body: [vot]

MPC data
Name (number) 2009 RD18 (365289)
a 3.09827
e 0.15689
i / sin(i) 1.8396 / 0.03210
q 2.61219
Q 3.58435
ω 249.3539
Node 94.7437
m 226.2252
n 0.1807
Epoch 2460200.5
nobs 277
nopp 14
Years observed 2004-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.095
ep 0.130
sin(ip) 0.011
Value Standard error
G 0.150
H 16.320
Mass
D 3.31 0.804
pV 0.054 0.0314
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0948 0.1302 0.0113 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.31 0.804 0.804 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0314 0.0314 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