Hachigoroh

10540, 1980 WZ4, 1980WZ4, 1991 VP4, 1991VP4, J80W04Z, J91V04P

All data for this body: [vot]

MPC data
Name (number) Hachigoroh (10540)
a 3.10179
e 0.17137
i / sin(i) 6.7409 / 0.11738
q 2.57023
Q 3.63335
ω 308.8992
Node 110.5817
m 41.1351
n 0.1804
Epoch 2460800.5
nobs 3764
nopp 24
Years observed 1980-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.106
ep 0.145
sin(ip) 0.099
G 0.150
H 13.400
Mass
D 11.11 0.131
pV 0.082 0.0135
Value
Rotational Period 4.657
Period quality 2
Spectral Class C
Spectral Class Score 6.779
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1064 0.1447 0.0986 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.11 0.131 0.131 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0135 0.0135 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
13.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.65653 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.95 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.8131 0.5140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D C 0.6614 0.5140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT