Galatea

00074, 1862QA, 1908OC, I62Q00A, J08O00C

All data for this body: [vot]

MPC data
Name (number) Galatea (74)
Packed designation 00074
a 2.78173
e 0.23614
i / sin(i) 4.0708 / 0.07099
q 2.12486
Q 3.43860
ω 174.6605
Node 197.1231
m 127.0770
n 0.2124
Epoch 2459600.5
nobs 3658
nopp 66
Years observed 1864-2022
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.780
ep 0.200
sin(ip) 0.074
Value Standard error
G 0.150
H 8.760
Mass 1.527e+18 2.326e+17
D 118.81 1.439
pV 0.039 0.0012
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7795 0.1996 0.0741 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.3700e+18 Folkner 2014IPNPR.196C...1F Ephem
6.8472e+17 3.2894e+17 3.2894e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
100.20 39.351 39.351 Masiero 2017AJ....154..168M NEATM
104.14 29.420 29.420 Masiero 2021PSJ.....2..162M NEATM
110.77 22.150 22.150 Ali-Lagoa 2018A&A...612A..85A NEATM
113.09 2.150 2.150 Usui 2011PASJ...63.1117U NEATM
118.71 2.800 2.800 Tedesco 2002AJ....123.1056T STM
119.77 11.980 11.980 Ali-Lagoa 2018A&A...612A..85A NEATM
123.91 39.140 39.140 Masiero 2021PSJ.....2..162M NEATM
125.37 43.941 43.941 Masiero 2017AJ....154..168M NEATM
127.67 3.339 3.339 Ryan&Woodward 2010AJ....140..933R IRAS-STM
130.25 23.750 23.750 Nugent 2016AJ....152...63N NEATM
132.02 5.322 5.322 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.035 0.0028 0.0028 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.037 0.0020 0.0020 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.038 0.0160 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.044 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0312 0.0312 Masiero 2017AJ....154..168M NEATM
0.073 0.0482 0.0482 Masiero 2017AJ....154..168M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.76 MPC-2022-01-18 MPC-2022-01-18 Phot