Okiko

08428, 1986 WG8, 1986WG8, 1991 CB5, 1991CB5, 1993 SA5, 1993SA5, 1997 VJ8, 1997VJ8, J86W08G, J91C05B, J93S05A, J97V08J

All data for this body: [vot]

MPC data
Name (number) Okiko (8428)
a 2.37798
e 0.18251
i / sin(i) 1.5785 / 0.02755
q 1.94398
Q 2.81199
ω 239.3615
Node 202.4467
m 154.5139
n 0.2688
Epoch 2460800.5
nobs 3446
nopp 24
Years observed 1986-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.378
ep 0.189
sin(ip) 0.038
G 0.150
H 14.270
Mass
D 3.30 0.403
pV 0.447 0.1111
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.754
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3779 0.1891 0.0376 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.23 0.480 0.480 Masiero 2011ApJ...741...68M NEATM
3.46 0.740 0.740 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.407 0.1955 0.1955 Masiero 2011ApJ...741...68M NEATM
0.467 0.1350 0.1350 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
14.27 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 0.959 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT