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 Dec 13 - Thu Local Time = 23:36:14 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2458466.48349537 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 00h 13m 34.52s = 0.2262567h = 3.3938505° Declination = -17° 35' 16.80" = -17.588000° True Distance = 2.615862304 AU = 391.327431 Mkm = 243.159592 Mmi Visual Magnitude = +11.6 Horizontal Parallax = 3.362" = 0.056031' = 0.000933849° Light/Signal Time = 21m 45.328s ================================================================================ 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 13m 34.53s = 0.2262597h = 3.3938954° Topocentric Decl = -17° 35' 19.71" = -17.588808° Local Hour Angle = +23h 45m 43.07s = 356.4294675797° (W=Negative) Local Sidereal Time = 23h 59m 17.607s = 23.988224197h = 359.823362948° Azimuth = 176.08621° (Measured clockwise from N=0°) = 356.08621° (Measured clockwise from S=0°) Direction = S Altitude = +29.56945° (Above Local Horizon - No refractions applied) ================================================================================ Asteroid Davida ephemeris table for each day of Dec. 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 2458451 0.1305599 -19.769187 2.442790377 +11.4 xx 2458452 0.1342223 -19.642687 2.453613368 +11.4 xx 2458453 0.1382435 -19.513992 2.464500564 +11.4 xx 2458454 0.1426218 -19.383148 2.475448680 +11.4 1 2458455 0.1473551 -19.250201 2.486454366 +11.5 2 2458456 0.1524413 -19.115196 2.497514222 +11.5 3 2458457 0.1578783 -18.978181 2.508624807 +11.5 4 2458458 0.1636633 -18.839201 2.519782654 +11.5 5 2458459 0.1697935 -18.698307 2.530984292 +11.5 6 2458460 0.1762655 -18.555545 2.542226262 +11.5 7 2458461 0.1830757 -18.410966 2.553505137 +11.5 8 2458462 0.1902203 -18.264618 2.564817539 +11.5 9 2458463 0.1976954 -18.116551 2.576160150 +11.5 10 2458464 0.2054968 -17.966812 2.587529721 +11.5 11 2458465 0.2136205 -17.815447 2.598923080 +11.6 12 2458466 0.2220623 -17.662502 2.610337136 +11.6 13 2458467 0.2308181 -17.508021 2.621768877 +11.6 14 2458468 0.2398838 -17.352045 2.633215377 +11.6 15 2458469 0.2492554 -17.194616 2.644673798 +11.6 16 2458470 0.2589288 -17.035773 2.656141395 +11.6 17 2458471 0.2688999 -16.875556 2.667615527 +11.6 18 2458472 0.2791649 -16.714000 2.679093665 +11.6 19 2458473 0.2897197 -16.551143 2.690573401 +11.6 20 2458474 0.3005603 -16.387020 2.702052456 +11.6 21 2458475 0.3116823 -16.221667 2.713528666 +11.6 22 2458476 0.3230815 -16.055119 2.724999971 +11.6 23 2458477 0.3347534 -15.887412 2.736464372 +11.7 24 2458478 0.3466940 -15.718580 2.747919891 +11.7 25 2458479 0.3588994 -15.548653 2.759364526 +11.7 26 2458480 0.3713664 -15.377659 2.770796219 +11.7 27 2458481 0.3840918 -15.205626 2.782212840 +11.7 28 2458482 0.3970731 -15.032577 2.793612186 +11.7 29 2458483 0.4103075 -14.858538 2.804991991 +11.7 30 2458484 0.4237921 -14.683534 2.816349946 +11.7 31 2458485 0.4375240 -14.507590 2.827683711 +11.7 xx 2458486 0.4514999 -14.330736 2.838990938 +11.7 xx 2458487 0.4657165 -14.152997 2.850269280 +11.7 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================
Programmed in PHP by Jay Tanner - 2018 - v4.0
Revised 2015 Jun 12