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 May 09 - Fri Local Time = 12:45:30 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460805.03159722 =========================================================================== Geocentric Equatorial Coordinates of Jupiter Right Ascension = 05h 30m 04.18s = 5.5011619h = 82.5174285° Declination = +23° 02' 21.91" = +23.039419° True Distance = 5.932463091 AU = 887.483846 Mkm = 551.456896 Mmi Visual Magnitude = -2.0 Angular Diameter = 1.133" Horizontal Parallax = 1.482" = 0.024706' = 0.000411772° Light/Signal Time = 49m 20.33s =========================================================================== 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 30m 04.26s = 5.5011835h = 82.5177522° Topocentric Decl = +23° 02' 20.91" = +23.039142° Local Hour Angle = +17h 18m 26.43s = 259.61011636989° (W=Negative) Local Sidereal Time = 22h 48m 30.688s = 22.808524570h = 342.127868553° Azimuth = 246.15683° (Measured clockwise from S=0°) = 66.15683° (Measured clockwise from N=0°) Direction = ENE Altitude = +8.26791° (Above Local Horizon - No refractions applied) =========================================================================== Jupiter Ephemeris Table For Each Day Of May 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 2460794 5.3389828 +22.881886 5.820532095 -2.0 xx 2460795 5.3532815 +22.897403 5.831505254 -2.0 xx 2460796 5.3676679 +22.912697 5.842317647 -2.0 xx 2460797 5.3821393 +22.927762 5.852967681 -2.0 1 2460798 5.3966927 +22.942590 5.863453923 -2.0 2 2460799 5.4113255 +22.957172 5.873775070 -2.0 3 2460800 5.4260356 +22.971499 5.883929919 -2.0 4 2460801 5.4408210 +22.985561 5.893917342 -2.0 5 2460802 5.4556801 +22.999350 5.903736264 -2.0 6 2460803 5.4706113 +23.012859 5.913385651 -2.0 7 2460804 5.4856133 +23.026082 5.922864495 -2.0 8 2460805 5.5006846 +23.039015 5.932171812 -2.0 9 2460806 5.5158241 +23.051652 5.941306630 -2.0 10 2460807 5.5310302 +23.063991 5.950267989 -1.9 11 2460808 5.5463016 +23.076028 5.959054929 -1.9 12 2460809 5.5616367 +23.087761 5.967666485 -1.9 13 2460810 5.5770340 +23.099186 5.976101681 -1.9 14 2460811 5.5924917 +23.110301 5.984359525 -1.9 15 2460812 5.6080080 +23.121102 5.992438998 -1.9 16 2460813 5.6235811 +23.131584 6.000339053 -1.9 17 2460814 5.6392092 +23.141742 6.008058613 -1.9 18 2460815 5.6548905 +23.151569 6.015596558 -1.9 19 2460816 5.6706235 +23.161058 6.022951731 -1.9 20 2460817 5.6864067 +23.170202 6.030122936 -1.9 21 2460818 5.7022390 +23.178993 6.037108938 -1.9 22 2460819 5.7181192 +23.187426 6.043908480 -1.9 23 2460820 5.7340466 +23.195496 6.050520304 -1.9 24 2460821 5.7500200 +23.203203 6.056943182 -1.9 25 2460822 5.7660381 +23.210547 6.063175967 -1.9 26 2460823 5.7820988 +23.217529 6.069217627 -1.9 27 2460824 5.7981995 +23.224150 6.075067281 -1.9 28 2460825 5.8143376 +23.230408 6.080724209 -1.9 29 2460826 5.8305106 +23.236298 6.086187840 -1.9 30 2460827 5.8467161 +23.241814 6.091457728 -1.9 31 2460828 5.8629524 +23.246951 6.096533522 -1.9 xx 2460829 5.8792180 +23.251704 6.101414933 -1.9 xx 2460830 5.8955115 +23.256069 6.106101718 -1.9 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================