Rhea

00577, 1905 UR, 1905UR, 1912 AC, 1912AC, 1943 QD, 1943QD, 1949 SF1, 1949SF1, 1952 DC, 1952DC, J05U00R, J12A00C, J43Q00D, J49S01F, J52D00C

All data for this body: [vot]

MPC data
Name (number) Rhea (577)
a 3.11157
e 0.15407
i / sin(i) 5.3002 / 0.09237
q 2.63216
Q 3.59099
ω 329.8344
Node 328.4966
m 213.3003
n 0.1796
Epoch 2460200.5
nobs 7518
nopp 60
Years observed 1905-2023
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.118
ep 0.142
sin(ip) 0.105
Value Standard error
G 0.150
H 9.510
Mass
D 41.61 0.721
pV 0.163 0.0032
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1177 0.1425 0.1055 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
38.23 1.700 1.700 Masiero 2012ApJ...759L...8M NEATM
39.53 2.300 2.300 Tedesco 2002AJ....123.1056T STM
40.23 4.624 4.624 Ryan&Woodward 2010AJ....140..933R IRAS-STM
40.71 0.970 0.970 Usui 2011PASJ...63.1117U NEATM
41.45 8.290 8.290 Ali-Lagoa 2018A&A...612A..85A NEATM
42.39 8.480 8.480 Ali-Lagoa 2018A&A...612A..85A NEATM
45.09 6.570 6.570 Masiero 2012ApJ...759L...8M NEATM
52.46 2.088 2.088 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.102 0.0084 0.0084 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.173 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.179 0.0230 0.0230 Tedesco 2002AJ....123.1056T STM
0.196 0.0780 0.0780 Ali-Lagoa 2018A&A...612A..85A NEATM
0.205 0.0820 0.0820 Ali-Lagoa 2018A&A...612A..85A NEATM
0.230 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.358 0.3320 0.3320 Masiero 2012ApJ...759L...8M 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
9.51 MPC-2023-12-04 MPC-2023-12-04 Phot