Hencke

02005, 1973 RA, 1973RA, J73R00A

All data for this body: [vot]

MPC data
Name (number) Hencke (2005)
a 2.62146
e 0.16681
i / sin(i) 12.2424 / 0.21205
q 2.18417
Q 3.05875
ω 112.0582
Node 290.9167
m 20.0332
n 0.2322
Epoch 2460800.5
nobs 6789
nopp 29
Years observed 1973-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.621
ep 0.139
sin(ip) 0.231
G 0.150
H 12.420
Mass
D 9.20 0.156
pV 0.277 0.0205
Value
Rotational Period 10.180
Period quality 2
Spectral Class A
Spectral Class Score 3.366
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 -0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6214 0.1392 0.2308 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.49 0.355 0.355 Masiero 2011ApJ...741...68M NEATM
9.37 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.265 0.0230 0.0230 Masiero 2011ApJ...741...68M NEATM
0.323 0.0453 0.0453 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
12.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.186 2 Synodic Brinsfield 2008MPBu...35...86B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.561 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT