Himawari

17657, 1996 VO4, 1996VO4, 1998 KJ2, 1998KJ2, J96V04O, J98K02J

All data for this body: [vot]

MPC data
Name (number) Himawari (17657)
a 1.92740
e 0.08709
i / sin(i) 23.0757 / 0.39195
q 1.75954
Q 2.09526
ω 289.1308
Node 52.4530
m 295.2230
n 0.3683
Epoch 2460800.5
nobs 2525
nopp 20
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.927
ep 0.077
sin(ip) 0.365
G 0.150
H 15.120
Mass
D 9.04 1.200
pV 0.031 0.0100
Value
Rotational Period 5.500
Period quality 3
Spectral Class S
Spectral Class Score 3.130
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria -0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9273 0.0774 0.3652 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.04 1.200 1.200 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.507 3 Synodic Warner 2013MPBu...40...71W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.276 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2457 0.2457 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT