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 Oct 20 - Mon Local Time = 22:24:15 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460969.43350694 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Ceres Right Ascension = 00h 50m 48.78s = 0.8468833h = 12.7032495° Declination = -10° 57' 39.14" = -10.960872° True Distance = 2.003000992 AU = 299.644683 Mkm = 186.190574 Mmi Visual Magnitude = +7.8 Horizontal Parallax = 4.390" = 0.073175' = 0.001219580° Light/Signal Time = 16m 39.507s ================================================================================ 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 = 00h 50m 49.00s = 0.8469439h = 12.7041578° Topocentric Decl = -10° 57' 42.12" = -10.961699° Local Hour Angle = +18h 24m 36.99s = 276.15412749376° (W=Negative) Local Sidereal Time = 19h 15m 25.988s = 19.257219021h = 288.858285313° Azimuth = 102.20190° (Measured clockwise from N=0°) = 282.20190° (Measured clockwise from S=0°) Direction = ESE Altitude = -2.96916° (Invisible - Below Local Horizon) ================================================================================ Asteroid Ceres ephemeris table for each day of Oct. 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 2460947 1.0432714 -09.787909 1.964231526 +7.6 xx 2460948 1.0295169 -09.865646 1.962995548 +7.6 xx 2460949 1.0156521 -09.941550 1.962038182 +7.6 xx 2460950 1.0016913 -10.015527 1.961359774 +7.6 1 2460951 0.9876491 -10.087486 1.960960482 +7.6 2 2460952 0.9735399 -10.157342 1.960840282 +7.6 3 2460953 0.9593783 -10.225011 1.960998991 +7.6 4 2460954 0.9451792 -10.290413 1.961436288 +7.6 5 2460955 0.9309573 -10.353467 1.962151753 +7.6 6 2460956 0.9167277 -10.414096 1.963144894 +7.6 7 2460957 0.9025055 -10.472225 1.964415182 +7.6 8 2460958 0.8883054 -10.527782 1.965962056 +7.6 9 2460959 0.8741419 -10.580697 1.967784912 +7.6 10 2460960 0.8600292 -10.630906 1.969883070 +7.6 11 2460961 0.8459813 -10.678348 1.972255737 +7.6 12 2460962 0.8320123 -10.722965 1.974901961 +7.7 13 2460963 0.8181366 -10.764699 1.977820604 +7.7 14 2460964 0.8043686 -10.803498 1.981010318 +7.7 15 2460965 0.7907229 -10.839308 1.984469537 +7.7 16 2460966 0.7772144 -10.872080 1.988196469 +7.7 17 2460967 0.7638575 -10.901767 1.992189102 +7.7 18 2460968 0.7506668 -10.928327 1.996445205 +7.8 19 2460969 0.7376564 -10.951722 2.000962337 +7.8 20 2460970 0.7248400 -10.971919 2.005737855 +7.8 21 2460971 0.7122311 -10.988891 2.010768924 +7.8 22 2460972 0.6998425 -11.002614 2.016052531 +7.8 23 2460973 0.6876863 -11.013072 2.021585498 +7.8 24 2460974 0.6757743 -11.020254 2.027364492 +7.9 25 2460975 0.6641175 -11.024152 2.033386042 +7.9 26 2460976 0.6527266 -11.024767 2.039646550 +7.9 27 2460977 0.6416113 -11.022101 2.046142305 +7.9 28 2460978 0.6307812 -11.016162 2.052869490 +7.9 29 2460979 0.6202452 -11.006961 2.059824205 +8.0 30 2460980 0.6100114 -10.994515 2.067002478 +8.0 31 2460981 0.6000879 -10.978840 2.074400292 +8.0 xx 2460982 0.5904822 -10.959957 2.082013611 +8.0 xx 2460983 0.5812015 -10.937886 2.089838420 +8.0 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================