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)
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 17 - Thu Local Time = 05:42:22 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460873.73775463 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 07h 13m 55.59s = 7.2321094h = 108.4816410° Declination = +21° 33' 52.90" = +21.564694° True Distance = 3.590452291 AU = 537.124018 Mkm = 333.753391 Mmi Visual Magnitude = +11.4 Horizontal Parallax = 2.449" = 0.040822' = 0.000680365° Light/Signal Time = 29m 51.653s ================================================================================ 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 13m 55.63s = 7.2321190h = 108.4817855° Topocentric Decl = +21° 33' 50.72" = +21.564090° Local Hour Angle = +13h 02m 20.06s = 195.58357556681° (W=Negative) Local Sidereal Time = 20h 16m 15.687s = 20.271024074h = 304.065361103° Azimuth = 15.88417° (Measured clockwise from N=0°) = 195.88417° (Measured clockwise from S=0°) Direction = NNE Altitude = -24.09804° (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