Dione

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

All data for this body: [vot]

MPC data
Name (number) Dione (106)
a 3.18272
e 0.15895
i / sin(i) 4.5753 / 0.07977
q 2.67682
Q 3.68861
ω 331.7139
Node 61.9865
m 245.2529
n 0.1736
Epoch 2460800.5
nobs 9288
nopp 83
Years observed 1871-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.170
ep 0.145
sin(ip) 0.063
G 0.150
H 7.770
Mass 2.557e+18 8.893e+17
D 167.34 1.262
pV 0.085 0.0023
Value
Rotational Period 16.200
Period quality 3
Spectral Class Cgh
Spectral Class Score 31.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
106 Dione -1 Dione -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
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-Nov-2024
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
7.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.0 1 Synodic Harris 1992Icar...95..115H Lightcurve
16.21 3 Synodic Pilcher 2017MPBu...44..249P Lightcurve
16.26 3 Synodic Pray 2005MPBu...32...48P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.990 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C S 0.710000 0.200000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Cgh Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Cgh Bus VIS Bus 2002Icar..158..146B SPEC
Cgh Bus VIS Lazzaro 2004Icar..172..179L SPEC
Cv Howell VISNIR Howell 1994JGR....9910847H PHOT
G Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
P C 0.840000 0.150000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.8176 0.8176 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT