Hecuba

00108, 1869 GB, 1869GB, I69G00B

All data for this body: [vot]

MPC data
Name (number) Hecuba (108)
a 3.23343
e 0.06248
i / sin(i) 4.2095 / 0.07340
q 3.03139
Q 3.43547
ω 212.5872
Node 349.7561
m 237.9229
n 0.1695
Epoch 2460200.5
nobs 4318
nopp 80
Years observed 1880-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.221
ep 0.106
sin(ip) 0.084
Value Standard error
G 0.150
H 8.010
Mass
D 69.97 0.748
pV 0.179 0.0101
Rotational Period 14.256
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2210 0.1062 0.0836 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
56.04 3.600 3.600 Ryan&Woodward 2010AJ....140..933R IRAS-STM
64.97 4.400 4.400 Tedesco 2002AJ....123.1056T STM
68.64 5.851 5.851 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
69.50 0.910 0.910 Usui 2011PASJ...63.1117U NEATM
72.07 7.210 7.210 Ali-Lagoa 2018A&A...612A..85A NEATM
72.51 3.110 3.110 Masiero 2012ApJ...759L...8M NEATM
74.65 7.470 7.470 Ali-Lagoa 2018A&A...612A..85A NEATM
75.50 1.891 1.891 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.148 0.0125 0.0125 Masiero 2011ApJ...741...68M NEATM
0.195 0.0400 0.0400 Masiero 2012ApJ...759L...8M NEATM
0.206 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A NEATM
0.221 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.234 0.0435 0.0435 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.243 0.0370 0.0370 Tedesco 2002AJ....123.1056T STM
0.340 0.0460 0.0460 Ryan&Woodward 2010AJ....140..933R IRAS-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
8.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.26 Pilcher 2013MPBu...40..158P Lightcurve
14.26 Pilcher 2014MPBu...41..250P Lightcurve
14.26 Wilawer 2022MNRAS.513.3242W Lightcurve
14.26 Behrend LCDB Lightcurve
14.26 Behrend LCDB Lightcurve
14.28 Waszczak 2015AJ....150...75W Lightcurve
14.46 Blanco 1994ASPC...63..280B Lightcurve
17.86 Warner 2007MPBu...34...72W Lightcurve