Akihikoito

16518, 1956 TH, 1956TH, 1985 EH, 1985EH, 1990 WF, 1990WF, J56T00H, J85E00H, J90W00F

All data for this body: [vot]

MPC data
Name (number) Akihikoito (16518)
a 2.25345
e 0.14472
i / sin(i) 4.5314 / 0.07901
q 1.92734
Q 2.57956
ω 255.7415
Node 130.7174
m 89.4775
n 0.2914
Epoch 2460800.5
nobs 4179
nopp 25
Years observed 1976-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.254
ep 0.119
sin(ip) 0.076
G 0.150
H 13.940
Mass
D 4.74 0.086
pV 0.323 0.0316
Value
Rotational Period 5.584
Period quality 3
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2536 0.1190 0.0757 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.88 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
4.86 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.298 0.0371 0.0371 Masiero 2011ApJ...741...68M NEATM
0.389 0.0600 0.0600 Masiero 2012ApJ...759L...8M 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.58364 2 Sidereal Durech 2023A&A...675A..24D Model
5.584 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
5.5845 3 Synodic Clark 2018MPBu...45..235C Lightcurve