Hayashi

04771, 1967 RD1, 1967RD1, 1979 FQ, 1979FQ, 1980 RA3, 1980RA3, 1989 RM2, 1989RM2, J67R01D, J79F00Q, J80R03A, J89R02M

All data for this body: [vot]

MPC data
Name (number) Hayashi (4771)
a 2.68568
e 0.15507
i / sin(i) 4.7991 / 0.08366
q 2.26921
Q 3.10215
ω 44.1465
Node 288.9124
m 277.5762
n 0.2239
Epoch 2460200.5
nobs 3639
nopp 27
Years observed 1967-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.685
ep 0.123
sin(ip) 0.102
Value Standard error
G 0.150
H 12.810
Mass
D 13.16 0.069
pV 0.103 0.0077
Rotational Period 9.801
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6851 0.1232 0.1023 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.64 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
12.72 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
12.88 2.580 2.580 Ali-Lagoa 2018A&A...612A..85A NEATM
13.47 0.090 0.090 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.098 0.0106 0.0106 Masiero 2011ApJ...741...68M NEATM
0.099 0.0400 0.0400 Ali-Lagoa 2018A&A...612A..85A NEATM
0.109 0.0118 0.0118 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
12.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.80 Galad 2008MPBu...35..128G Lightcurve
9.80 Durech 2020A&A...643A..59D Model
9.80 Durech 2023A&A...675A..24D Model