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)
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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 = 07:19:40 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460873.80532407 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Hygiea Right Ascension = 05h 06m 42.02s = 5.1116724h = 76.6750860° Declination = +24° 43' 23.21" = +24.723114° True Distance = 4.235695700 AU = 633.651058 Mkm = 393.732513 Mmi Visual Magnitude = +11.9 Horizontal Parallax = 2.076" = 0.034603' = 0.000576722° Light/Signal Time = 35m 13.632s ================================================================================ 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 42.13s = 5.1117020h = 76.6755295° Topocentric Decl = +24° 43' 21.74" = +24.722705° Local Hour Angle = +16h 47m 07.54s = 251.78142859676° (W=Negative) Local Sidereal Time = 21h 53m 49.670s = 21.897130542h = 328.456958129° Azimuth = 59.91348° (Measured clockwise from N=0°) = 239.91348° (Measured clockwise from S=0°) Direction = ENE Altitude = +4.32272° (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 ================================================================================
Programmed in PHP by Jay Tanner - 2025 - v4.0
Revised 2015 Jun 12