Dione

00106, 1868 TA, 1868TA, 1902 TA, 1902TA, I68T00A, J02T00A

All data for this body: [vot]

MPC data
Name (number) Dione (106)
a 3.18181
e 0.15934
i / sin(i) 4.5758 / 0.07978
q 2.67482
Q 3.68879
ω 331.5813
Node 61.9876
m 141.2720
n 0.1737
Epoch 2460200.5
nobs 8471
nopp 78
Years observed 1871-2023
rms 0.39
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.170
ep 0.145
sin(ip) 0.063
Value Standard error
G 0.150
H 7.840
Mass 2.557e+18 8.893e+17
D 167.34 1.262
pV 0.085 0.0023
Rotational Period 16.210
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1701 0.1454 0.0626 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.2682e+18 1.0733e+18 1.0733e+18 Fienga INPOP19a Ephem
3.0400e+17 3.5900e+18 3.5900e+18 Zielenbach 2011AJ....142..120Z Deflec
3.5200e+18 2.6200e+18 2.6200e+18 Zielenbach 2011AJ....142..120Z Deflec
3.6200e+18 Folkner 2014IPNPR.196C...1F Ephem
3.7700e+18 5.8000e+18 5.8000e+18 Zielenbach 2011AJ....142..120Z Deflec
4.2900e+18 2.6400e+18 2.6400e+18 Zielenbach 2011AJ....142..120Z Deflec
7.6954e+18 8.1527e+27 8.1527e+27 Fienga 2013arXiv1301.1510F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
127.32 3.372 3.372 Ryan&Woodward 2010AJ....140..933R IRAS-STM
146.59 2.800 2.800 Tedesco 2002AJ....123.1056T STM
153.42 2.380 2.380 Usui 2011PASJ...63.1117U NEATM
162.62 16.260 16.260 Ali-Lagoa 2018A&A...612A..85A NEATM
162.92 7.857 7.857 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
171.22 50.410 50.410 Nugent 2016AJ....152...63N NEATM
188.74 37.750 37.750 Ali-Lagoa 2018A&A...612A..85A NEATM
200.20 59.751 59.751 Masiero 2017AJ....154..168M NEATM
207.87 2.160 2.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0183 0.0183 Masiero 2017AJ....154..168M NEATM
0.040 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.044 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.063 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0071 0.0071 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.089 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.119 0.0063 0.0063 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
7.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.00 Harris 1992Icar...95..115H Lightcurve
16.21 Pilcher 2017MPBu...44..249P Lightcurve
16.26 Pray 2005MPBu...32...48P Lightcurve