Hyoichi

08552, 1960 WB1, 1960WB1, 1995 HE, 1995HE, J60W01B, J95H00E

All data for this body: [vot]

MPC data
Name (number) Hyoichi (8552)
a 2.79754
e 0.17980
i / sin(i) 4.3465 / 0.07579
q 2.29453
Q 3.30055
ω 60.2057
Node 27.5595
m 254.5383
n 0.2106
Epoch 2460800.5
nobs 2863
nopp 26
Years observed 1960-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Hanna (1668)
 
ap 2.798
ep 0.177
sin(ip) 0.074
G 0.150
H 14.300
Mass
D 8.91 0.217
pV 0.056 0.0064
Value
Rotational Period 6.500
Period quality 2
Spectral Class C
Spectral Class Score 5.340
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1668 Hanna 0 Hanna Novakovic 2019EPSC...13.1671N HCM
1668 Hanna 533 Hanna -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7979 0.1771 0.0738 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.53 2.740 2.740 Masiero 2020PSJ.....1....5M NEATM
8.91 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0064 0.0064 Masiero 2011ApJ...741...68M NEATM
0.069 0.0510 0.0510 Masiero 2020PSJ.....1....5M 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.505 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.890 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT