Hirosetanso

10009, 1977 EA6, 1977EA6, 1979 VC2, 1979VC2, 1990 VG8, 1990VG8, J77E06A, J79V02C, J90V08G

All data for this body: [vot]

MPC data
Name (number) Hirosetanso (10009)
a 2.39707
e 0.10530
i / sin(i) 4.1159 / 0.07177
q 2.14466
Q 2.64947
ω 112.5121
Node 307.1968
m 91.3410
n 0.2656
Epoch 2460800.5
nobs 2886
nopp 26
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.101
sin(ip) 0.084
G 0.150
H 14.270
Mass
D 4.30 0.144
pV 0.182 0.0263
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.056
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1014 0.0843 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.30 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0263 0.0263 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
X 0.176 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT