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 Sep 16 - Tue Local Time = 04:08:16 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460934.67240741 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Hygiea Right Ascension = 06h 14m 03.09s = 6.2341926h = 93.5128890° Declination = +25° 07' 49.67" = +25.130463° True Distance = 3.484900252 AU = 521.333657 Mkm = 323.941716 Mmi Visual Magnitude = +11.7 Horizontal Parallax = 2.524" = 0.042058' = 0.000700973° Light/Signal Time = 28m 58.982s ================================================================================ 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 = 06h 14m 03.22s = 6.2342276h = 93.5134135° Topocentric Decl = +25° 07' 47.82" = +25.129949° Local Hour Angle = +16h 28m 20.92s = 247.08715762102° (W=Negative) Local Sidereal Time = 22h 42m 24.137s = 22.706704741h = 340.600571110° Azimuth = 56.54046° (Measured clockwise from N=0°) = 236.54046° (Measured clockwise from S=0°) Direction = ENE Altitude = +1.68794° (Above Local Horizon - No refractions applied) ================================================================================ Asteroid Hygiea ephemeris table for each day of Sep. 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 2460917 5.9647586 +25.193886 3.737499733 +11.9 xx 2460918 5.9815809 +25.193007 3.723736349 +11.9 xx 2460919 5.9982301 +25.191742 3.709898613 +11.8 xx 2460920 6.0147031 +25.190107 3.695988671 +11.8 1 2460921 6.0309970 +25.188112 3.682008653 +11.8 2 2460922 6.0471085 +25.185771 3.667960674 +11.8 3 2460923 6.0630345 +25.183094 3.653846820 +11.8 4 2460924 6.0787718 +25.180092 3.639669139 +11.8 5 2460925 6.0943172 +25.176773 3.625429632 +11.8 6 2460926 6.1096679 +25.173146 3.611130252 +11.8 7 2460927 6.1248210 +25.169217 3.596772906 +11.8 8 2460928 6.1397742 +25.164998 3.582359481 +11.8 9 2460929 6.1545247 +25.160500 3.567891868 +11.8 10 2460930 6.1690697 +25.155738 3.553372010 +11.8 11 2460931 6.1834057 +25.150728 3.538801936 +11.8 12 2460932 6.1975288 +25.145486 3.524183795 +11.8 13 2460933 6.2114347 +25.140030 3.509519875 +11.8 14 2460934 6.2251186 +25.134373 3.494812611 +11.7 15 2460935 6.2385759 +25.128528 3.480064581 +11.7 16 2460936 6.2518021 +25.122506 3.465278500 +11.7 17 2460937 6.2647929 +25.116318 3.450457204 +11.7 18 2460938 6.2775445 +25.109973 3.435603635 +11.7 19 2460939 6.2900529 +25.103484 3.420720823 +11.7 20 2460940 6.3023148 +25.096860 3.405811872 +11.7 21 2460941 6.3143267 +25.090115 3.390879941 +11.7 22 2460942 6.3260853 +25.083263 3.375928230 +11.7 23 2460943 6.3375873 +25.076317 3.360959968 +11.7 24 2460944 6.3488291 +25.069292 3.345978404 +11.7 25 2460945 6.3598072 +25.062203 3.330986803 +11.6 26 2460946 6.3705181 +25.055065 3.315988438 +11.6 27 2460947 6.3809580 +25.047891 3.300986592 +11.6 28 2460948 6.3911233 +25.040695 3.285984549 +11.6 29 2460949 6.4010100 +25.033490 3.270985597 +11.6 30 2460950 6.4106144 +25.026286 3.255993014 +11.6 xx 2460951 6.4199327 +25.019095 3.241010068 +11.6 xx 2460952 6.4289612 +25.011926 3.226039998 +11.6 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================