Kyogoku

04127, 1981 UL16, 1981UL16, 1986 WY3, 1986WY3, 1988 BA2, 1988BA2, J81U16L, J86W03Y, J88B02A

All data for this body: [vot]

MPC data
Name (number) Kyogoku (4127)
a 2.86594
e 0.03793
i / sin(i) 2.2685 / 0.03958
q 2.75724
Q 2.97463
ω 224.5386
Node 153.7956
m 359.0592
n 0.2031
Epoch 2460800.5
nobs 4795
nopp 30
Years observed 1981-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.867
ep 0.007
sin(ip) 0.033
G 0.150
H 12.730
Mass
D 8.45 0.106
pV 0.392 0.0553
Value
Rotational Period 4.731
Period quality 2
Spectral Class S
Spectral Class Score 9.550
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8671 0.0070 0.0334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.45 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.392 0.0553 0.0553 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
12.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.731235 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A A 0.5123 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S Q 0.510000 0.460000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Sq Bus VIS Lazzaro 2004Icar..172..179L SPEC
X 0.540 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT