Hikari

05564, 1973 FL1, 1973FL1, 1987 WO4, 1987WO4, 1990 OT1, 1990OT1, 1991 VH2, 1991VH2, J73F01L, J87W04O, J90O01T, J91V02H

All data for this body: [vot]

MPC data
Name (number) Hikari (5564)
a 2.52856
e 0.12395
i / sin(i) 7.6119 / 0.13246
q 2.21513
Q 2.84199
ω 135.0443
Node 82.5508
m 321.4792
n 0.2451
Epoch 2460800.5
nobs 5196
nopp 27
Years observed 1951-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.532
ep 0.164
sin(ip) 0.114
G 0.150
H 13.460
Mass
D 6.16 0.094
pV 0.244 0.0513
Value
Rotational Period 7.726
Period quality 2
Spectral Class S
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5321 0.1643 0.1139 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.16 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 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
13.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.722 2- Synodic McNeill 2019ApJS..245...29M Lightcurve
7.72558 2 Sidereal Durech 2020A&A...643A..59D Model
7.7256 2 Sidereal Durech 2023A&A...675A..24D Model
7.72626 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT