Asteroid Ceres Ephemeris Calculator
Based the U.S. Naval Observatory AE98 Model
PHP Program By Jay Tanner
Date: (1800 to 2099) Y m d
Local Time (00h to 24h) H:M:S
Local Time Zone Offset ±H:M
Undefined1
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.
Asteroid Ceres Ephemeris Statistics Referred to True Ecliptic and Equinox of the Date Based On the U.S.N.O. Asteroid Ephemeris, 1998 Local Date = 2025 Apr 04 - Fri Local Time = 02:10:00 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460769.59027778 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Ceres Right Ascension = 23h 17m 38.27s = 23.2939631h = 349.4094465° Declination = -13° 15' 46.70" = -13.262971° True Distance = 3.804047244 AU = 569.077368 Mkm = 353.608282 Mmi Visual Magnitude = +9.3 Horizontal Parallax = 2.312" = 0.038530' = 0.000642163° Light/Signal Time = 31m 38.238s ================================================================================ Local Topocentric Coordinates of Asteroid Ceres For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 23h 17m 38.23s = 23.2939515h = 349.4092719° Topocentric Decl = -13° 15' 47.85" = -13.263292° Local Hour Angle = -13h 24m 21.35s = -201.08896564454° (W=Negative) Local Sidereal Time = 09h 53m 16.874s = 9.888020418h = 148.320306269° Azimuth = 321.98395° (Measured clockwise from N=0°) = 141.98395° (Measured clockwise from S=0°) Direction = NW Altitude = -55.34409° (Invisible - Below Local Horizon) ================================================================================ Asteroid Ceres ephemeris table for each day of Apr. 2014 at 12:00 TT. Computed according to USNO AE98 ephemeris model - No Delta T applied. There are three extra (xx) days at each end of the table. JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day 2460764 23.1598526 -13.977468 3.838931058 +9.3 xx 2460765 23.1839782 -13.848906 3.832994693 +9.3 xx 2460766 23.2080456 -13.720651 3.826924675 +9.3 xx 2460767 23.2320543 -13.592718 3.820722074 +9.3 1 2460768 23.2560033 -13.465127 3.814388024 +9.3 2 2460769 23.2798915 -13.337896 3.807923685 +9.3 3 2460770 23.3037177 -13.211043 3.801330204 +9.3 4 2460771 23.3274809 -13.084585 3.794608687 +9.3 5 2460772 23.3511801 -12.958536 3.787760192 +9.3 6 2460773 23.3748148 -12.832911 3.780785719 +9.3 7 2460774 23.3983844 -12.707722 3.773686215 +9.3 8 2460775 23.4218888 -12.582980 3.766462574 +9.3 9 2460776 23.4453277 -12.458698 3.759115644 +9.3 10 2460777 23.4687010 -12.334886 3.751646226 +9.3 11 2460778 23.4920085 -12.211556 3.744055085 +9.3 12 2460779 23.5152500 -12.088721 3.736342946 +9.3 13 2460780 23.5384252 -11.966394 3.728510509 +9.3 14 2460781 23.5615336 -11.844589 3.720558444 +9.3 15 2460782 23.5845747 -11.723321 3.712487403 +9.3 16 2460783 23.6075478 -11.602606 3.704298027 +9.3 17 2460784 23.6304519 -11.482461 3.695990945 +9.3 18 2460785 23.6532859 -11.362905 3.687566787 +9.3 19 2460786 23.6760488 -11.243956 3.679026186 +9.3 20 2460787 23.6987392 -11.125633 3.670369787 +9.3 21 2460788 23.7213558 -11.007956 3.661598262 +9.3 22 2460789 23.7438974 -10.890943 3.652712323 +9.3 23 2460790 23.7663629 -10.774613 3.643712746 +9.3 24 2460791 23.7887512 -10.658982 3.634600400 +9.3 25 2460792 23.8110616 -10.544067 3.625376275 +9.3 26 2460793 23.8332935 -10.429883 3.616041497 +9.3 27 2460794 23.8554459 -10.316445 3.606597336 +9.3 28 2460795 23.8775177 -10.203772 3.597045178 +9.3 29 2460796 23.8995073 -10.091884 3.587386493 +9.3 30 2460797 23.9214130 -09.980800 3.577622780 +9.3 xx 2460798 23.9432330 -09.870540 3.567755528 +9.3 xx 2460799 23.9649659 -09.761121 3.557786184 +9.3 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================