Hokuto

09191, 1991 XU, 1991XU, 1995 WV41, 1995WV41, J91X00U, J95W41V

All data for this body: [vot]

MPC data
Name (number) Hokuto (9191)
a 2.60272
e 0.11055
i / sin(i) 11.9376 / 0.20685
q 2.31500
Q 2.89045
ω 253.2106
Node 287.9401
m 279.1927
n 0.2347
Epoch 2460800.5
nobs 6537
nopp 24
Years observed 1991-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.600
ep 0.148
sin(ip) 0.227
G 0.150
H 12.650
Mass
D 8.57 0.100
pV 0.182 0.0229
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6004 0.1478 0.2272 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.57 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0229 0.0229 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
12.65 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 Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT