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 Dec 02 - Tue Local Time = 22:46:43 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2461012.44910880 =========================================================================== Geocentric Equatorial Coordinates of Jupiter Right Ascension = 07h 52m 19.81s = 7.8721685h = 118.0825275° Declination = +21° 23' 53.73" = +21.398259° True Distance = 4.440599835 AU = 664.304280 Mkm = 412.779542 Mmi Visual Magnitude = -2.5 Angular Diameter = 1.513" Horizontal Parallax = 1.980" = 0.033007' = 0.000550110° Light/Signal Time = 36m 55.88s =========================================================================== 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 = 07h 52m 19.87s = 7.8721866h = 118.0827997° Topocentric Decl = +21° 23' 52.07" = +21.397798° Local Hour Angle = +14h 35m 09.74s = 218.79057370804° (W=Negative) Local Sidereal Time = 22h 27m 29.610s = 22.458224895h = 336.873373425° Azimuth = 217.48633° (Measured clockwise from S=0°) = 37.48633° (Measured clockwise from N=0°) Direction = NE Altitude = -16.57228° (Invisible - Below Local Horizon) =========================================================================== Jupiter Ephemeris Table For Each Day Of Dec. 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 2461008 7.7757475 +21.337780 4.489496386 -2.5 xx 2461009 7.7717687 +21.350476 4.478152149 -2.5 xx 2461010 7.7675700 +21.363703 4.467009701 -2.5 xx 2461011 7.7631543 +21.377447 4.456073381 -2.5 1 2461012 7.7585246 +21.391697 4.445347412 -2.5 2 2461013 7.7536839 +21.406444 4.434835929 -2.5 3 2461014 7.7486348 +21.421681 4.424543014 -2.6 4 2461015 7.7433794 +21.437402 4.414472749 -2.6 5 2461016 7.7379195 +21.453600 4.404629258 -2.6 6 2461017 7.7322569 +21.470265 4.395016743 -2.6 7 2461018 7.7263937 +21.487383 4.385639483 -2.6 8 2461019 7.7203327 +21.504939 4.376501814 -2.6 9 2461020 7.7140773 +21.522915 4.367608102 -2.6 10 2461021 7.7076312 +21.541295 4.358962705 -2.6 11 2461022 7.7009985 +21.560062 4.350569942 -2.6 12 2461023 7.6941838 +21.579200 4.342434069 -2.6 13 2461024 7.6871915 +21.598693 4.334559260 -2.6 14 2461025 7.6800264 +21.618526 4.326949592 -2.6 15 2461026 7.6726934 +21.638682 4.319609034 -2.6 16 2461027 7.6651974 +21.659147 4.312541438 -2.6 17 2461028 7.6575435 +21.679905 4.305750524 -2.6 18 2461029 7.6497367 +21.700938 4.299239873 -2.6 19 2461030 7.6417824 +21.722230 4.293012910 -2.6 20 2461031 7.6336859 +21.743763 4.287072895 -2.6 21 2461032 7.6254528 +21.765518 4.281422911 -2.6 22 2461033 7.6170889 +21.787473 4.276065849 -2.6 23 2461034 7.6086001 +21.809609 4.271004404 -2.6 24 2461035 7.5999927 +21.831902 4.266241065 -2.6 25 2461036 7.5912734 +21.854328 4.261778109 -2.7 26 2461037 7.5824490 +21.876867 4.257617603 -2.7 27 2461038 7.5735267 +21.899494 4.253761401 -2.7 28 2461039 7.5645137 +21.922190 4.250211153 -2.7 29 2461040 7.5554172 +21.944937 4.246968325 -2.7 30 2461041 7.5462442 +21.967719 4.244034221 -2.7 31 2461042 7.5370012 +21.990521 4.241410023 -2.7 xx 2461043 7.5276944 +22.013332 4.239096832 -2.7 xx 2461044 7.5183294 +22.036135 4.237095708 -2.7 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ===========================================================================