Asteroid Davida 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 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 03 - Thu Local Time = 11:16:15 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460859.96961806 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 06h 47m 18.82s = 6.7885612h = 101.8284180° Declination = +21° 30' 51.57" = +21.514325° True Distance = 3.595558650 AU = 537.887918 Mkm = 334.228057 Mmi Visual Magnitude = +11.2 Horizontal Parallax = 2.446" = 0.040764' = 0.000679399° Light/Signal Time = 29m 54.201s ================================================================================ 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 = 06h 47m 18.95s = 6.7885970h = 101.8289547° Topocentric Decl = +21° 30' 50.06" = +21.513905° Local Hour Angle = -05h 51m 27.22s = -87.863432654195° (W=Negative) Local Sidereal Time = 00h 55m 51.725s = 0.931034803h = 13.965522044° Azimuth = 75.19370° (Measured clockwise from N=0°) = 255.19370° (Measured clockwise from S=0°) Direction = ENE Altitude = +15.92705° (Above Local Horizon - No refractions applied) ================================================================================ 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 ================================================================================