Gracehsu

19428, 1980 FG8, 1980FG8, 1998 FU66, 1998FU66, J80F08G, J98F66U

All data for this body: [vot]

MPC data
Name (number) Gracehsu (19428)
a 2.70541
e 0.08442
i / sin(i) 6.0687 / 0.10572
q 2.47703
Q 2.93379
ω 185.7609
Node 173.3772
m 93.4522
n 0.2215
Epoch 2460200.5
nobs 2282
nopp 24
Years observed 1980-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.707
ep 0.045
sin(ip) 0.103
Value Standard error
G 0.150
H 14.500
Mass
D 4.09 0.289
pV 0.242 0.0513
Rotational Period 8.143
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7067 0.0448 0.1034 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 0.289 0.289 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.242 0.0513 0.0513 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
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.14 Pal 2020ApJS..247...26P Lightcurve