Asteroid Hygiea 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
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.
Asteroid Hygiea Ephemeris Statistics Referred to True Ecliptic and Equinox of the Date Based On the U.S.N.O. Asteroid Ephemeris, 1998 Local Date = 2025 Jul 03 - Thu Local Time = 10:35:28 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460859.94129630 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Hygiea Right Ascension = 04h 48m 12.00s = 4.8033331h = 72.0499965° Declination = +24° 18' 33.77" = +24.309382° True Distance = 4.345678978 AU = 650.104322 Mkm = 403.956098 Mmi Visual Magnitude = +11.9 Horizontal Parallax = 2.024" = 0.033728' = 0.000562126° Light/Signal Time = 36m 08.515s ================================================================================ Local Topocentric Coordinates of Asteroid Hygiea For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 04h 48m 12.10s = 4.8033612h = 72.0504180° Topocentric Decl = +24° 18' 32.76" = +24.309099° Local Hour Angle = -04h 33m 14.07s = -68.30864458664° (W=Negative) Local Sidereal Time = 00h 14m 58.026s = 0.249451561h = 3.741773417° Azimuth = 85.03091° (Measured clockwise from N=0°) = 265.03091° (Measured clockwise from S=0°) Direction = E Altitude = +31.78841° (Above Local Horizon - No refractions applied) ================================================================================ Asteroid Hygiea ephemeris table for each day of Jul. 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 2460855 4.6912325 +24.127432 4.378113699 +11.9 xx 2460856 4.7139965 +24.165744 4.371846964 +11.9 xx 2460857 4.7367224 +24.203300 4.365428414 +11.9 xx 2460858 4.7594088 +24.240100 4.358859037 +11.9 1 2460859 4.7820546 +24.276143 4.352139812 +11.9 2 2460860 4.8046589 +24.311433 4.345271698 +11.9 3 2460861 4.8272202 +24.345973 4.338255636 +11.9 4 2460862 4.8497375 +24.379765 4.331092547 +11.9 5 2460863 4.8722092 +24.412813 4.323783328 +11.9 6 2460864 4.8946340 +24.445121 4.316328851 +11.9 7 2460865 4.9170102 +24.476692 4.308729958 +11.9 8 2460866 4.9393361 +24.507529 4.300987452 +11.9 9 2460867 4.9616101 +24.537635 4.293102096 +11.9 10 2460868 4.9838301 +24.567010 4.285074601 +11.9 11 2460869 5.0059943 +24.595656 4.276905626 +11.9 12 2460870 5.0281011 +24.623571 4.268595776 +11.9 13 2460871 5.0501487 +24.650754 4.260145613 +11.9 14 2460872 5.0721359 +24.677207 4.251555664 +11.9 15 2460873 5.0940612 +24.702929 4.242826442 +11.9 16 2460874 5.1159235 +24.727923 4.233958467 +11.9 17 2460875 5.1377213 +24.752194 4.224952289 +11.9 18 2460876 5.1594530 +24.775748 4.215808517 +11.9 19 2460877 5.1811163 +24.798591 4.206527845 +11.9 20 2460878 5.2027089 +24.820732 4.197111071 +11.9 21 2460879 5.2242277 +24.842174 4.187559115 +11.9 22 2460880 5.2456697 +24.862922 4.177873028 +11.9 23 2460881 5.2670318 +24.882978 4.168053983 +11.9 24 2460882 5.2883112 +24.902343 4.158103258 +11.9 25 2460883 5.3095057 +24.921017 4.148022216 +11.9 26 2460884 5.3306131 +24.939005 4.137812273 +11.9 27 2460885 5.3516317 +24.956308 4.127474878 +11.9 28 2460886 5.3725597 +24.972934 4.117011487 +11.9 29 2460887 5.3933955 +24.988888 4.106423555 +11.9 30 2460888 5.4141375 +25.004178 4.095712528 +11.9 31 2460889 5.4347838 +25.018812 4.084879838 +11.9 xx 2460890 5.4553325 +25.032799 4.073926900 +11.9 xx 2460891 5.4757816 +25.046147 4.062855118 +11.9 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================