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
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