Akagi

06422, 1986 HH1, 1986HH1, 1991 NQ4, 1991NQ4, 1994 CD1, 1994CD1, J86H01H, J91N04Q, J94C01D

All data for this body: [vot]

MPC data
Name (number) Akagi (6422)
a 2.62563
e 0.15126
i / sin(i) 14.6182 / 0.25238
q 2.22848
Q 3.02278
ω 166.9059
Node 126.4798
m 347.6557
n 0.2317
Epoch 2460800.5
nobs 5331
nopp 26
Years observed 1986-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.625
ep 0.139
sin(ip) 0.228
G 0.150
H 12.640
Mass
D 9.08 0.227
pV 0.257 0.0568
Value
Rotational Period 7.700
Period quality 2
Spectral Class S
Spectral Class Score 7.864
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6250 0.1392 0.2282 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.08 0.227 0.227 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.257 0.0568 0.0568 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
12.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.74 2 Synodic Chang 2016ApJS..227...20C Lightcurve
7.74756 2 Sidereal Durech 2016A&A...587A..48D Model
7.7477 2 Sidereal Durech 2023A&A...675A..24D Model
7.75104 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.458 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.62 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9774 0.9774 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT