Shibuya

04634, 1979 VZ1, 1979VZ1, 1979 YD1, 1979YD1, 1985 JD1, 1985JD1, 1986 TH18, 1986TH18, 1988 BA, 1988BA, J79V01Z, J79Y01D, J85J01D, J86T18H, J88B00A

All data for this body: [vot]

MPC data
Name (number) Shibuya (4634)
a 2.42155
e 0.03105
i / sin(i) 5.8425 / 0.10179
q 2.34636
Q 2.49675
ω 53.9743
Node 17.9846
m 17.8010
n 0.2616
Epoch 2460800.5
nobs 8568
nopp 27
Years observed 1979-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.421
ep 0.043
sin(ip) 0.096
G 0.150
H 13.480
Mass
D 6.54 0.062
pV 0.217 0.0196
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.617
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4206 0.0431 0.0964 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.43 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
6.70 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.207 0.0259 0.0259 Masiero 2011ApJ...741...68M NEATM
0.230 0.0300 0.0300 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
13.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.7187 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.0500 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4180 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7695 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT