Asteroid Davida 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 Davida 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 = 07:29:37 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460873.81223380 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 07h 14m 04.20s = 7.2344995h = 108.5174925° Declination = +21° 33' 51.24" = +21.564234° True Distance = 3.590369241 AU = 537.111593 Mkm = 333.745671 Mmi Visual Magnitude = +11.4 Horizontal Parallax = 2.449" = 0.040823' = 0.000680381° Light/Signal Time = 29m 51.611s ================================================================================ Local Topocentric Coordinates of Asteroid Davida For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 07h 14m 04.29s = 7.2345237h = 108.5178555° Topocentric Decl = +21° 33' 49.22" = +21.563671° Local Hour Angle = +14h 49m 44.02s = 222.43341581654° (W=Negative) Local Sidereal Time = 22h 03m 48.305s = 22.063418090h = 330.951271345° Azimuth = 40.45716° (Measured clockwise from N=0°) = 220.45716° (Measured clockwise from S=0°) Direction = NE Altitude = -14.74581° (Invisible - Below Local Horizon) ================================================================================ Asteroid Davida 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 6.6279896 +21.427415 3.592397968 +11.2 xx 2460856 6.6603074 +21.447938 3.593248873 +11.2 xx 2460857 6.6926227 +21.466920 3.593991318 +11.2 xx 2460858 6.7249342 +21.484372 3.594625486 +11.2 1 2460859 6.7572409 +21.500309 3.595151572 +11.2 2 2460860 6.7895425 +21.514741 3.595569768 +11.2 3 2460861 6.8218383 +21.527668 3.595880256 +11.2 4 2460862 6.8541268 +21.539096 3.596083213 +11.2 5 2460863 6.8864065 +21.549034 3.596178796 +11.2 6 2460864 6.9186763 +21.557494 3.596167151 +11.3 7 2460865 6.9509346 +21.564489 3.596048396 +11.3 8 2460866 6.9831802 +21.570028 3.595822621 +11.3 9 2460867 7.0154115 +21.574124 3.595489876 +11.3 10 2460868 7.0476271 +21.576785 3.595050160 +11.3 11 2460869 7.0798257 +21.578020 3.594503410 +11.3 12 2460870 7.1120059 +21.577836 3.593849497 +11.3 13 2460871 7.1441667 +21.576239 3.593088219 +11.4 14 2460872 7.1763073 +21.573236 3.592219304 +11.4 15 2460873 7.2084268 +21.568834 3.591242422 +11.4 16 2460874 7.2405248 +21.563041 3.590157190 +11.4 17 2460875 7.2726006 +21.555868 3.588963199 +11.4 18 2460876 7.3046531 +21.547329 3.587660035 +11.4 19 2460877 7.3366811 +21.537437 3.586247304 +11.4 20 2460878 7.3686829 +21.526211 3.584724661 +11.4 21 2460879 7.4006562 +21.513666 3.583091835 +11.4 22 2460880 7.4325986 +21.499817 3.581348650 +11.5 23 2460881 7.4645077 +21.484680 3.579495040 +11.5 24 2460882 7.4963814 +21.468266 3.577531041 +11.5 25 2460883 7.5282179 +21.450589 3.575456786 +11.5 26 2460884 7.5600157 +21.431659 3.573272485 +11.5 27 2460885 7.5917736 +21.411490 3.570978400 +11.5 28 2460886 7.6234905 +21.390096 3.568574832 +11.5 29 2460887 7.6551655 +21.367492 3.566062094 +11.5 30 2460888 7.6867978 +21.343693 3.563440511 +11.5 31 2460889 7.7183861 +21.318717 3.560710405 +11.5 xx 2460890 7.7499297 +21.292580 3.557872092 +11.5 xx 2460891 7.7814273 +21.265301 3.554925882 +11.5 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================
Programmed in PHP by Jay Tanner - 2025 - v4.0
Revised 2015 Jun 12