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 = 2018 Sep 20 - Thu Local Time = 22:57:12 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2458382.45638889 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 00h 44m 45.50s = 0.7459731h = 11.1895965° Declination = -20° 30' 10.00" = -20.502778° True Distance = 2.054396818 AU = 307.333390 Mkm = 190.968115 Mmi Visual Magnitude = +10.7 Horizontal Parallax = 4.281" = 0.071344' = 0.001189069° Light/Signal Time = 17m 05.154s ================================================================================ 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 = 00h 44m 45.72s = 0.7460335h = 11.1905026° Topocentric Decl = -20° 30' 12.44" = -20.503456° Local Hour Angle = +17h 04m 12.89s = 256.05370264619° (W=Negative) Local Sidereal Time = 17h 48m 58.609s = 17.816280350h = 267.244205244° Azimuth = 96.52387° (Measured clockwise from N=0°) = 276.52387° (Measured clockwise from S=0°) Direction = E Altitude = -23.79921° (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 2458360 0.8371022 -17.519390 2.162634994 +11.0 xx 2458361 0.8310303 -17.659655 2.155199718 +11.0 xx 2458362 0.8246209 -17.800088 2.147990857 +11.0 xx 2458363 0.8178781 -17.940572 2.141011321 +10.9 1 2458364 0.8108061 -18.080990 2.134264013 +10.9 2 2458365 0.8034098 -18.221219 2.127751832 +10.9 3 2458366 0.7956941 -18.361138 2.121477654 +10.9 4 2458367 0.7876644 -18.500621 2.115444320 +10.9 5 2458368 0.7793266 -18.639542 2.109654608 +10.9 6 2458369 0.7706874 -18.777771 2.104111191 +10.8 7 2458370 0.7617539 -18.915176 2.098816597 +10.8 8 2458371 0.7525346 -19.051621 2.093773157 +10.8 9 2458372 0.7430386 -19.186967 2.088982972 +10.8 10 2458373 0.7332759 -19.321074 2.084447890 +10.8 11 2458374 0.7232569 -19.453804 2.080169510 +10.8 12 2458375 0.7129924 -19.585018 2.076149194 +10.8 13 2458376 0.7024930 -19.714584 2.072388100 +10.8 14 2458377 0.6917697 -19.842369 2.068887200 +10.7 15 2458378 0.6808337 -19.968247 2.065647307 +10.7 16 2458379 0.6696962 -20.092091 2.062669088 +10.7 17 2458380 0.6583685 -20.213778 2.059953075 +10.7 18 2458381 0.6468625 -20.333188 2.057499667 +10.7 19 2458382 0.6351900 -20.450202 2.055309139 +10.7 20 2458383 0.6233632 -20.564705 2.053381644 +10.7 21 2458384 0.6113946 -20.676584 2.051717219 +10.7 22 2458385 0.5992970 -20.785727 2.050315792 +10.7 23 2458386 0.5870832 -20.892027 2.049177192 +10.7 24 2458387 0.5747665 -20.995377 2.048301155 +10.7 25 2458388 0.5623603 -21.095674 2.047687341 +10.7 26 2458389 0.5498783 -21.192818 2.047335336 +10.7 27 2458390 0.5373343 -21.286712 2.047244657 +10.7 28 2458391 0.5247423 -21.377263 2.047414757 +10.7 29 2458392 0.5121161 -21.464380 2.047845015 +10.7 30 2458393 0.4994698 -21.547979 2.048534725 +10.7 xx 2458394 0.4868175 -21.627978 2.049483086 +10.7 xx 2458395 0.4741732 -21.704302 2.050689173 +10.7 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================
Programmed in PHP by Jay Tanner - 2018 - v4.0
Revised 2015 Jun 12