Jupiter Ephemeris Calculator
Based on the NASA/JPL DE405 Ephemeris Model
PHP Program By Jay Tanner
Date: (1600 to 2200) Y m d
Local Time (00h to 24h) H:M:S
Local Time Zone Offset ±H:M
Undefined1
Std. Time = UT
Apply ΔT
+00:00:00
Daylight / Summer Time
Undefined3
Longitude ±Deg.d M S
(Neg=W)
Latitude ±Deg.d M S
(Neg=S)
Sea Level Elevation
(± meters)
This program uses a cookie to store and remember the interface settings between calls.
Jupiter Ephemeris Statistics Referred to True Ecliptic and Equinox of Date Based on the NASA/JPL DE405 Ephemeris Model Local Date = 2025 Apr 04 - Fri Local Time = 01:52:00 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460769.57777778 =========================================================================== Geocentric Equatorial Coordinates of Jupiter Right Ascension = 05h 01m 19.16s = 5.0219891h = 75.3298365° Declination = +22° 27' 09.09" = +22.452525° True Distance = 5.508169272 AU = 824.010394 Mkm = 512.016321 Mmi Visual Magnitude = -2.1 Angular Diameter = 1.220" Horizontal Parallax = 1.597" = 0.026609' = 0.000443490° Light/Signal Time = 45m 48.60s =========================================================================== Local Topocentric Coordinates of Jupiter For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 05h 01m 19.08s = 5.0219672h = 75.3295082° Topocentric Decl = +22° 27' 08.26" = +22.452294° Local Hour Angle = +04h 33m 54.84s = 68.47847721055° (W=Negative) Local Sidereal Time = 09h 35m 13.916s = 9.587199027h = 143.807985407° Azimuth = 93.34733° (Measured clockwise from S=0°) = 273.34733° (Measured clockwise from N=0°) Direction = W Altitude = +30.54481° (Above Local Horizon - No refractions applied) =========================================================================== Jupiter Ephemeris Table For Each Day Of Apr. 2025 at 12:00 TT There are three extra (xx) padding days at each end of the table. JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day 2460764 4.9599154 +22.348292 5.426649146 -2.1 xx 2460765 4.9707103 +22.366941 5.441492196 -2.1 xx 2460766 4.9816540 +22.385615 5.456239206 -2.1 xx 2460767 4.9927443 +22.404306 5.470887114 -2.1 1 2460768 5.0039786 +22.423010 5.485433024 -2.1 2 2460769 5.0153538 +22.441718 5.499874214 -2.1 3 2460770 5.0268667 +22.460420 5.514208123 -2.1 4 2460771 5.0385145 +22.479104 5.528432328 -2.1 5 2460772 5.0502943 +22.497759 5.542544522 -2.1 6 2460773 5.0622038 +22.516371 5.556542489 -2.1 7 2460774 5.0742408 +22.534928 5.570424085 -2.1 8 2460775 5.0864033 +22.553421 5.584187223 -2.1 9 2460776 5.0986896 +22.571839 5.597829864 -2.1 10 2460777 5.1110980 +22.590172 5.611350002 -2.1 11 2460778 5.1236269 +22.608414 5.624745659 -2.1 12 2460779 5.1362746 +22.626557 5.638014874 -2.1 13 2460780 5.1490394 +22.644595 5.651155696 -2.1 14 2460781 5.1619196 +22.662520 5.664166180 -2.0 15 2460782 5.1749134 +22.680328 5.677044376 -2.0 16 2460783 5.1880189 +22.698012 5.689788328 -2.0 17 2460784 5.2012340 +22.715564 5.702396071 -2.0 18 2460785 5.2145566 +22.732978 5.714865621 -2.0 19 2460786 5.2279847 +22.750245 5.727194973 -2.0 20 2460787 5.2415161 +22.767356 5.739382096 -2.0 21 2460788 5.2551488 +22.784301 5.751424924 -2.0 22 2460789 5.2688810 +22.801068 5.763321350 -2.0 23 2460790 5.2827110 +22.817645 5.775069233 -2.0 24 2460791 5.2966374 +22.834024 5.786666401 -2.0 25 2460792 5.3106590 +22.850193 5.798110679 -2.0 26 2460793 5.3247747 +22.866148 5.809399928 -2.0 27 2460794 5.3389828 +22.881886 5.820532095 -2.0 28 2460795 5.3532815 +22.897403 5.831505254 -2.0 29 2460796 5.3676679 +22.912697 5.842317647 -2.0 30 2460797 5.3821393 +22.927762 5.852967681 -2.0 xx 2460798 5.3966927 +22.942590 5.863453923 -2.0 xx 2460799 5.4113255 +22.957172 5.873775070 -2.0 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================