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 = 2017 Sep 24 - Sun Local Time = 08:38:16 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2458020.85990741 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 19h 15m 18.27s = 19.2550745h = 288.8261175° Declination = -26° 59' 00.40" = -26.983443° True Distance = 3.189389620 AU = 477.125896 Mkm = 296.472287 Mmi Visual Magnitude = +12.4 Horizontal Parallax = 2.757" = 0.045955' = 0.000765921° Light/Signal Time = 26m 31.521s ================================================================================ 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 = 19h 15m 18.15s = 19.2550410h = 288.8256145° Topocentric Decl = -26° 59' 01.50" = -26.983749° Local Hour Angle = -15h 30m 52.92s = -232.72051195303° (W=Negative) Local Sidereal Time = 03h 44m 25.225s = 3.740340173h = 56.105102596° Azimuth = 272.68310° (Measured clockwise from N=0°) = 92.68310° (Measured clockwise from S=0°) Direction = W Altitude = -44.77762° (Invisible - Below Local Horizon) ================================================================================ Asteroid Davida 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 2457995 19.2565765 -26.365219 2.876645053 +12.0 xx 2457996 19.2521592 -26.401837 2.887116967 +12.0 xx 2457997 19.2480902 -26.437359 2.897753599 +12.0 xx 2457998 19.2443706 -26.471795 2.908550377 +12.1 1 2457999 19.2410014 -26.505156 2.919502778 +12.1 2 2458000 19.2379832 -26.537452 2.930606331 +12.1 3 2458001 19.2353165 -26.568692 2.941856631 +12.1 4 2458002 19.2330016 -26.598885 2.953249348 +12.1 5 2458003 19.2310388 -26.628038 2.964780230 +12.1 6 2458004 19.2294282 -26.656159 2.976445103 +12.1 7 2458005 19.2281703 -26.683255 2.988239868 +12.2 8 2458006 19.2272652 -26.709335 3.000160484 +12.2 9 2458007 19.2267133 -26.734408 3.012202942 +12.2 10 2458008 19.2265146 -26.758485 3.024363245 +12.2 11 2458009 19.2266688 -26.781575 3.036637376 +12.2 12 2458010 19.2271755 -26.803692 3.049021272 +12.2 13 2458011 19.2280339 -26.824844 3.061510804 +12.2 14 2458012 19.2292428 -26.845043 3.074101766 +12.2 15 2458013 19.2308012 -26.864295 3.086789863 +12.3 16 2458014 19.2327079 -26.882609 3.099570717 +12.3 17 2458015 19.2349616 -26.899989 3.112439879 +12.3 18 2458016 19.2375614 -26.916443 3.125392847 +12.3 19 2458017 19.2405058 -26.931976 3.138425096 +12.3 20 2458018 19.2437935 -26.946596 3.151532102 +12.3 21 2458019 19.2474229 -26.960311 3.164709375 +12.3 22 2458020 19.2513918 -26.973130 3.177952474 +12.3 23 2458021 19.2556980 -26.985061 3.191257031 +12.4 24 2458022 19.2603389 -26.996114 3.204618753 +12.4 25 2458023 19.2653114 -27.006298 3.218033429 +12.4 26 2458024 19.2706127 -27.015619 3.231496934 +12.4 27 2458025 19.2762394 -27.024084 3.245005227 +12.4 28 2458026 19.2821882 -27.031701 3.258554351 +12.4 29 2458027 19.2884556 -27.038474 3.272140442 +12.4 30 2458028 19.2950383 -27.044408 3.285759728 +12.4 xx 2458029 19.3019326 -27.049506 3.299408536 +12.4 xx 2458030 19.3091352 -27.053769 3.313083305 +12.4 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================
Programmed in PHP by Jay Tanner - 2017 - v4.0
Revised 2015 Jun 12