Ryuzin

06444, 1969 VB3, 1969VB3, 1979 WD3, 1979WD3, 1979 YP6, 1979YP6, 1986 YO, 1986YO, 1989 WW, 1989WW, J69V03B, J79W03D, J79Y06P, J86Y00O, J89W00W

All data for this body: [vot]

MPC data
Name (number) Ryuzin (6444)
a 2.22992
e 0.30463
i / sin(i) 6.0595 / 0.10556
q 1.55061
Q 2.90922
ω 269.1593
Node 97.9789
m 263.8019
n 0.2960
Epoch 2460800.5
nobs 3349
nopp 26
Years observed 1979-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.221
ep 0.255
sin(ip) 0.101
G 0.150
H 14.320
Mass
D 4.20 0.600
pV 0.210 0.0600
Value
Rotational Period 7.920
Period quality 3
Spectral Class S
Spectral Class Score 17.612
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2213 0.2552 0.1009 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.20 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A 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
14.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.929 3 Synodic Warner 2010MPBu...37...57W Lightcurve
7.92933 2 Sidereal Durech 2018A&A...617A..57D Model
7.935 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Binzel 2019Icar..324...41B PHOT
S DeMeo-Carry VIS Carry PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.992 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6800 0.6800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT