1991 RG9

1991RG9, 06045, 1971 OF1, 1971OF1, 1980 FO9, 1980FO9, 1990 DS9, 1990DS9, 1993 BY6, 1993BY6, J71O01F, J80F09O, J90D09S, J91R09G, J93B06Y

All data for this body: [vot]

MPC data
Name (number) 1991 RG9 (6045)
a 2.21669
e 0.13822
i / sin(i) 3.0954 / 0.05400
q 1.91030
Q 2.52307
ω 86.3067
Node 202.5449
m 310.7554
n 0.2986
Epoch 2460200.5
nobs 5073
nopp 25
Years observed 1971-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.217
ep 0.103
sin(ip) 0.059
Value Standard error
G 0.150
H 14.010
Mass
D 4.59 0.018
pV 0.356 0.0320
Rotational Period 12.345
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2166 0.1027 0.0595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.56 0.040 0.040 Masiero 2014ApJ...791..121M NEATM
4.59 0.020 0.020 Masiero 2011ApJ...741...68M NEATM
5.19 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.302 0.0458 0.0458 Masiero 2011ApJ...741...68M NEATM
0.402 0.0667 0.0667 Masiero 2011ApJ...741...68M NEATM
0.410 0.0600 0.0600 Masiero 2014ApJ...791..121M 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.35 Owings 2018MPBu...45..227O Lightcurve
9.81 Durech 2023A&A...675A..24D Model