EXPERIMENTAL General Ephemeris Tool + JPL Data Query Portal Built around the NASA/JPL Horizons API v1.4 - by Jay Tanner of Geneva, NY, USA

NASA/JPL Object ID#,  Record #, Query or Special Directive  INFO

Base Time Scale

START: Calendar Date and Time

Time Zone

Daylight/Summer Time

STOP: Calendar Date and Time

Step Size

GPS Latitude  +Pos = N

GPS Longitude  +Pos = E

± Sea Level Altitude meters

Optional Location Name

Reference System

Use Geocentric Coords

Angle Output DEG or HMS

Apply Refraction

Include Object Data

Include Julian Date (JD)

Include Ephem Header

Include Ephem Footer

Range (Distance) Units

Suppress Range Rate

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Moon Phase Image Table

Moon Phase Angle Table

Rise/Transit/Set Times

Not Yet Defined

Requested Quantities ?  View Quantity Codes Listing              View Program Info

View/Copy PHP Source Code Download PHP Source Code + Images (Approx. 3.9 MB)

Double-Click Within Text Area to Select ALL Text ################################################################################ BASIC HORIZONS EPHEMERIS TOOL Based on the NASA/JPL Horizons API NASA/JPL OBJECT ID: Mars (499) ------------------------------------------------------------ OBSERVER LOCATION / CALENDAR DATE / TIME / ZONE Optional Location Name = Null Island Base Time Scale = UT Local Time Zone Offset = UT+00:00 +Positive = East Daylight / Summer Time = No Start Date/Time = AD 2026-May-01 00:00:00 Stop Date/Time = AD 2026-May-31 00:00:01 Ephemeris Step Size = 1 day GPS Longitude = 0.000000° +Positive = East GPS Latitude = 0.000000° Sea Level Altitude = +0 m Reference System = ICRF Use Geocentric Coords = Yes Angular Output Mode = HMS Apply Refraction = No Include Object Data = No Include Julian Date = No Include Ephem Header = No Include Ephem Footer = No Distance (Range) Units = AU Supppress Range Rate = No Requested Quantities = 1,20,9 ############################################################################################################## Mars (499) Date__(UT)__HR:MN:SS, , , R.A._____(ICRF), DEC______(ICRF), delta, deldot, APmag, S-brt 2026-May-01 00:00:00, , , 01 00 21.886098, +05 28 43.07006, 2.24541115555493, -3.0697689, 1.225, 4.038 2026-May-02 00:00:00, , , 01 03 11.796498, +05 46 43.07853, 2.24363369965858, -3.0856946, 1.235, 4.049 2026-May-03 00:00:00, , , 01 06 01.740228, +06 04 38.83324, 2.24184685241252, -3.1023047, 1.249, 4.064 2026-May-04 00:00:00, , , 01 08 51.724885, +06 22 30.17354, 2.24005019915444, -3.1196645, 1.254, 4.071 2026-May-05 00:00:00, , , 01 11 41.757789, +06 40 16.93807, 2.23824329082835, -3.1378280, 1.264, 4.082 2026-May-06 00:00:00, , , 01 14 31.845963, +06 57 58.96474, 2.23642565006599, -3.1568395, 1.272, 4.091 2026-May-07 00:00:00, , , 01 17 21.996116, +07 15 36.09072, 2.23459677626047, -3.1767354, 1.274, 4.094 2026-May-08 00:00:00, , , 01 20 12.214628, +07 33 08.15244, 2.23275614954132, -3.1975463, 1.280, 4.102 2026-May-09 00:00:00, , , 01 23 02.507531, +07 50 34.98555, 2.23090323395162, -3.2192974, 1.292, 4.115 2026-May-10 00:00:00, , , 01 25 52.880479, +08 07 56.42486, 2.22903748058390, -3.2420080, 1.295, 4.120 2026-May-11 00:00:00, , , 01 28 43.338705, +08 25 12.30423, 2.22715833191841, -3.2656878, 1.284, 4.110 2026-May-12 00:00:00, , , 01 31 33.886974, +08 42 22.45634, 2.22526522905200, -3.2903304, 1.284, 4.112 2026-May-13 00:00:00, , , 01 34 24.529525, +08 59 26.71266, 2.22335762371260, -3.3159037, 1.277, 4.107 2026-May-14 00:00:00, , , 01 37 15.270026, +09 16 24.90340, 2.22143499653163, -3.3423379, 1.279, 4.110 2026-May-15 00:00:00, , , 01 40 06.111570, +09 33 16.85792, 2.21949688147219, -3.3695169, 1.286, 4.119 2026-May-16 00:00:00, , , 01 42 57.056728, +09 50 02.40553, 2.21754289332125, -3.3972779, 1.315, 4.149 2026-May-17 00:00:00, , , 01 45 48.107696, +10 06 41.37686, 2.21557275150009, -3.4254251, 1.311, 4.146 2026-May-18 00:00:00, , , 01 48 39.266509, +10 23 13.60549, 2.21358629136674, -3.4537585, 1.307, 4.144 2026-May-19 00:00:00, , , 01 51 30.535295, +10 39 38.92964, 2.21158345631005, -3.4821098, 1.319, 4.158 2026-May-20 00:00:00, , , 01 54 21.916494, +10 55 57.19329, 2.20956427055908, -3.5103710, 1.343, 4.183 2026-May-21 00:00:00, , , 01 57 13.412981, +11 12 08.24654, 2.20752880014893, -3.5385055, 1.339, 4.180 2026-May-22 00:00:00, , , 02 00 05.028085, +11 28 11.94522, 2.20547711301619, -3.5665408, 1.329, 4.172 2026-May-23 00:00:00, , , 02 02 56.765527, +11 44 08.15005, 2.20340924707830, -3.5945498, 1.336, 4.181 2026-May-24 00:00:00, , , 02 05 48.629297, +11 59 56.72555, 2.20132518994174, -3.6226306, 1.331, 4.177 2026-May-25 00:00:00, , , 02 08 40.623542, +12 15 37.53911, 2.19922486924709, -3.6508907, 1.336, 4.184 2026-May-26 00:00:00, , , 02 11 32.752451, +12 31 10.46024, 2.19710815041511, -3.6794370, 1.336, 4.186 2026-May-27 00:00:00, , , 02 14 25.020172, +12 46 35.35996, 2.19497483844038, -3.7083715, 1.315, 4.166 2026-May-28 00:00:00, , , 02 17 17.430741, +13 01 52.11045, 2.19282468131327, -3.7377895, 1.334, 4.187 2026-May-29 00:00:00, , , 02 20 09.988035, +13 17 00.58473, 2.19065737375688, -3.7677801, 1.323, 4.177 2026-May-30 00:00:00, , , 02 23 02.695717, +13 32 00.65647, 2.18847256081471, -3.7984264, 1.319, 4.176 2026-May-31 00:00:00, , , 02 25 55.557202, +13 46 52.19979, 2.18626984131337, -3.8298052, 1.314, 4.172 ##############################################################################################################

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