Onodajunjiro

08939, 1985 UG6, 1985UG6, 1987 BM, 1987BM, 1995 WN27, 1995WN27, 1997 BU1, 1997BU1, J85U06G, J87B00M, J95W27N, J97B01U

All data for this body: [vot]

MPC data
Name (number) Onodajunjiro (8939)
a 2.91883
e 0.07838
i / sin(i) 1.7600 / 0.03071
q 2.69004
Q 3.14761
ω 81.7943
Node 17.6375
m 265.8687
n 0.1976
Epoch 2460800.5
nobs 3430
nopp 28
Years observed 1985-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.921
ep 0.083
sin(ip) 0.034
G 0.150
H 13.650
Mass
D 6.28 0.312
pV 0.214 0.0404
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.084
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9205 0.0833 0.0339 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.28 0.312 0.312 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.214 0.0404 0.0404 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
13.65 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
S 0.514 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT