Asteroid Hygiea Ephemeris Calculator
Based on the U.S. Naval Observatory Asteroid Ephemeris, 1998
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 17 - Thu Local Time = 03:58:21 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460873.66552083 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Hygiea Right Ascension = 05h 06m 31.02s = 5.1086181h = 76.6292715° Declination = +24° 43' 10.72" = +24.719644° True Distance = 4.236940030 AU = 633.837207 Mkm = 393.848181 Mmi Visual Magnitude = +11.9 Horizontal Parallax = 2.076" = 0.034593' = 0.000576553° Light/Signal Time = 35m 14.253s ================================================================================ 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 = 05h 06m 31.07s = 5.1086294h = 76.6294415° Topocentric Decl = +24° 43' 08.85" = +24.719125° Local Hour Angle = +13h 25m 26.53s = 201.36055579851° (W=Negative) Local Sidereal Time = 18h 31m 57.599s = 18.532666488h = 277.989997320° Azimuth = 20.57665° (Measured clockwise from N=0°) = 200.57665° (Measured clockwise from S=0°) Direction = NNE Altitude = -19.71408° (Invisible - Below Local Horizon) ================================================================================ 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 ================================================================================
Programmed in PHP by Jay Tanner - 2025 - v4.0
Revised 2015 Jun 12