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Ephemerides with constant step on time
Ephemerides and (O-C) for a file of dates and positions
Configuration
MULTISAT. Ephemerides of planets and natural satellites.
Ephemerides and (O-C) for a file of dates and positions
Satellites of Saturn
Theory version:
Choose the theory for satellites
S1-S8 by Lainey et al. (2015) by default
S1-S8 Lainey 2012
S1-S8 Vienne, Duriez 1995, 1997
S1-S8 Dourneau 1987
S1-S8 Harper, Taylor 1987, 1993
S12-S14 by Lainey et al. (2015) by default
S12-S14 Oberti, Vienne 2003
S12-S14 Oberti 1990
S15-S18 by Jacobson (2008) by default
S15-S18 Porco 2005
S34 by Lainey et al. (2015) by default
S34 Jacobson 2008
See default versions
Choose a Satellite
Saturnian system barycenter
Saturn's center
S1 Mimas
S2 Enceladus
S3 Tethys
S4 Dione
S5 Rhea
S6 Titan
S7 Hyperion
S8 Iapetus
S9 Phoebe
S10 Janus
S11 Epimetheus
S12 Helene
S13 Telesto
S14 Calypso
S15 Atlas
S16 Prometheus
S17 Pandora
S18 Pan
S19 Ymir S/2000 S 1
S20 Paaliaq S/2000 S 2
S21 Tarvos S/2000 S 4
S22 Ijiraq S/2000 S 6
S23 Suttungr S/2000 S 12
S24 Kiviuq S/2000 S 5
S25 Mundilfari S/2000 S 9
S26 Albiorix S/2000 S 11
S27 Skathi S/2000 S 8
S28 Erriapo S/2000 S 10
S29 Siarnaq S/2000 S 3
S30 Thrymr S/2000 S 7
S31 Narvi S/2003 S 1
S32 Methone
S33 Pallene
S34 Polydeuce
S/2004 S 7
S42 Fornjot S/2004 S 8
S40 Farbauti S/2004 S 9
S36 Aegir S/2004 S 10
S37 Bebhionn S/2004 S 11
S/2004 S 12
S/2004 S 13
S43 Hati S/2004 S 14
S38 Bergelmir S/2004 S 15
S41 Fenrir S/2004 S 16
S/2004 S 17
S39 Bestla S/2004 S 18
S44 Hyrrokkin S/2004 S 19
S/2006 S 1
S45 Kari S/2006 S 2
S/2006 S 3
S51 Greip S/2006 S 4
S46 Loge S/2006 S 5
S50 Jarnsaxa S/2006 S 6
S48 Surtur S/2006 S 7
S47 Skoll S/2006 S 8
S52 Tarqeq S/2007 S 1
S/2007 S 2
S/2007 S 3
S35 Daphnis
S49 Anthe
S/2004 S 20
S/2004 S 21
S/2004 S 22
S/2004 S 23
S/2004 S 24
S/2004 S 25
S/2004 S 26
S/2004 S 27
S/2004 S 28
S/2004 S 29
S/2004 S 30
S/2004 S 31
S/2004 S 32
S/2004 S 33
S/2004 S 34
S/2004 S 35
S/2004 S 36
S/2004 S 37
S/2004 S 38
S/2004 S 39
S/2019 S 01
of Saturn
Relative to
geo-equator and equinox
Saturn's center
S1 Mimas
S2 Enceladus
S3 Tethys
S4 Dione
S5 Rhea
S6 Titan
S7 Hyperion
S8 Iapetus
S9 Phoebe
S10 Janus
S11 Epimetheus
S12 Helene
S13 Telesto
S14 Calypso
S15 Atlas
S16 Prometheus
S17 Pandora
S18 Pan
S19 Ymir S/2000 S 1
S20 Paaliaq S/2000 S 2
S21 Tarvos S/2000 S 4
S22 Ijiraq S/2000 S 6
S23 Suttungr S/2000 S 12
S24 Kiviuq S/2000 S 5
S25 Mundilfari S/2000 S 9
S26 Albiorix S/2000 S 11
S27 Skathi S/2000 S 8
S28 Erriapo S/2000 S 10
S29 Siarnaq S/2000 S 3
S30 Thrymr S/2000 S 7
S31 Narvi S/2003 S 1
S32 Methone
S33 Pallene
S34 Polydeuce
S/2004 S 7
S42 Fornjot S/2004 S 8
S40 Farbauti S/2004 S 9
S36 Aegir S/2004 S 10
S37 Bebhionn S/2004 S 11
S/2004 S 12
S/2004 S 13
S43 Hati S/2004 S 14
S38 Bergelmir S/2004 S 15
S41 Fenrir S/2004 S 16
S/2004 S 17
S39 Bestla S/2004 S 18
S44 Hyrokkin S/2004 S 19
S/2006 S 1
S45 Kari S/2006 S 2
S/2006 S 3
S51 Greip S/2006 S 4
S46 Loge S/2006 S 5
S50 Jarnsaxa S/2006 S 6
S48 Surtur S/2006 S 7
S47 Skoll S/2006 S 8
S52 Tarqeq S/2007 S 1
S/2007 S 2
S/2007 S 3
S35 Daphnis
S49 Anthe
S/2004 S 20
S/2004 S 21
S/2004 S 22
S/2004 S 23
S/2004 S 24
S/2004 S 25
S/2004 S 26
S/2004 S 27
S/2004 S 28
S/2004 S 29
S/2004 S 30
S/2004 S 31
S/2004 S 32
S/2004 S 33
S/2004 S 34
S/2004 S 35
S/2004 S 36
S/2004 S 37
S/2004 S 38
S/2004 S 39
S/2019 S 01
Choose the planetary ephemerides:
INPOP19a
INPOP17a
INPOP13C
EPM2021
DE441
DE431
DE405
DE406
DE200
VSOP87
LeVerrier
Enter Observatory code (XXX)
(500 for geocenter) See
the list
Choose Epoch of equator and equinox
ICRF
FK5
J2000
Mean of Date (IAU1976)
True of Date (IAU1976, IAU1980)
Apparent (IAU1976, IAU1980)
B1950
B1900
Mean of Date (Newcomb)
Mean of Jan 1 of the year (Newcomb)
True of Date (Newcomb, IAU1948)
Apparent (Newcomb, IAU1948)
(
Description
)
Choose Time Scale:
UTC
TT
For your observations
choose format of the moment
Year month day hour min sec.decimals
Year month day.decimals
JD (Julian Day)
MJD (Modified Julian Day)
and format of the data
Alpha (h,m,s.decimals), Delta (°,',".decimals)
Alpha (h.decimals), Delta (deg.decimals)
Diff. X, Y (arcsec)
Diff. S(arcsec), Position angle (degrees)
Tang. X, Y (arcsec)
Tang. S(arcsec), Position angle (degrees)
Delta(Alpha), Delta(Delta) (arcsec)
Pseudo-heliocentric X, Y
x, y, z, Vx, Vy, Vz Geo-equatorial
Topoc.alt.,azim.of sat.,alt.,azim.of the Sun
Dist.Sun.-Plan.,app.plan.R,Phase,magn.of sat.
MPC format of observations
(
Explications
)
get precision if available
Choose operation :
or
Enter your results to calculate O-C
Enter a set of dates to generate ephemerides
In each line enter your observations (one observations/date per line)
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