1988 RG9

1988RG9, 09318, 1995 WR18, 1995WR18, J88R09G, J95W18R

All data for this body: [vot]

MPC data
Name (number) 1988 RG9 (9318)
a 2.22353
e 0.12363
i / sin(i) 3.0629 / 0.05343
q 1.94864
Q 2.49842
ω 260.4951
Node 121.0390
m 166.8918
n 0.2973
Epoch 2460200.5
nobs 1856
nopp 21
Years observed 1988-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.223
ep 0.095
sin(ip) 0.050
Value Standard error
G 0.150
H 15.390
Mass
D 2.46 0.679
pV 0.293 0.1798
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2232 0.0953 0.0495 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.46 0.679 0.679 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.1798 0.1798 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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot