Simohiro

05830, 1984 CC, 1984CC, 1991 EG, 1991EG, J84C00C, J91E00G

All data for this body: [vot]

MPC data
Name (number) Simohiro (5830)
a 2.27352
e 0.20339
i / sin(i) 5.2643 / 0.09175
q 1.81110
Q 2.73594
ω 81.4077
Node 48.1928
m 12.8629
n 0.2875
Epoch 2460800.5
nobs 2498
nopp 23
Years observed 1981-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.276
ep 0.251
sin(ip) 0.093
G 0.150
H 15.050
Mass
D 3.02 0.457
pV 0.336 0.0420
Value
Rotational Period 58.050
Period quality 2
Spectral Class S
Spectral Class Score 22.815
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2761 0.2512 0.0932 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.457 0.457 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.336 0.0420 0.0420 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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
58.052 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9917 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9981 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9993 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0223 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT