Akihiro

05355, 1942 GR, 1942GR, 1956 FA, 1956FA, 1956 GO, 1956GO, 1963 FG, 1963FG, 1977 DA5, 1977DA5, 1977 FU1, 1977FU1, 1978 RV3, 1978RV3, 1979 YX5, 1979YX5, 1986 WR6, 1986WR6, 1989 SC11, 1989SC11, 1991 CA, 1991CA, J42G00R, J56F00A, J56G00O, J63F00G, J77D05A, J77F01U, J78R03V, J79Y05X, J86W06R, J89S11C, J91C00A

All data for this body: [vot]

MPC data
Name (number) Akihiro (5355)
a 2.31180
e 0.16761
i / sin(i) 0.7453 / 0.01301
q 1.92432
Q 2.69928
ω 12.7079
Node 192.9881
m 222.9175
n 0.2804
Epoch 2460800.5
nobs 5755
nopp 31
Years observed 1956-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.312
ep 0.202
sin(ip) 0.022
G 0.150
H 13.210
Mass
D 5.75 0.211
pV 0.369 0.0535
Value
Rotational Period 2.980
Period quality 3
Spectral Class S
Spectral Class Score 21.526
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3120 0.2018 0.0224 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.75 0.211 0.211 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.369 0.0535 0.0535 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
13.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.983 3 Synodic Marchini LCDB 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 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9548 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9698 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9997 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT