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 Sep 16 - Tue Local Time = 04:16:14 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460934.67793981 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Davida Right Ascension = 09h 05m 44.48s = 9.0956882h = 136.4353230° Declination = +19° 13' 40.24" = +19.227845° True Distance = 3.322729517 AU = 497.073261 Mkm = 308.867005 Mmi Visual Magnitude = +11.7 Horizontal Parallax = 2.647" = 0.044111' = 0.000735185° Light/Signal Time = 27m 38.058s ================================================================================ 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 = 09h 05m 44.54s = 9.0957050h = 136.4355755° Topocentric Decl = +19° 13' 37.98" = +19.227216° Local Hour Angle = +13h 44m 38.91s = 206.16211265917° (W=Negative) Local Sidereal Time = 22h 50m 23.445s = 22.839845876h = 342.597688135° Azimuth = 26.99883° (Measured clockwise from N=0°) = 206.99883° (Measured clockwise from S=0°) Direction = NNE Altitude = -23.50046° (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 2460917 8.5806640 +20.210125 3.440731218 +11.7 xx 2460918 8.6104949 +20.158637 3.434900585 +11.7 xx 2460919 8.6402474 +20.106542 3.428966510 +11.7 xx 2460920 8.6699205 +20.053866 3.422929532 +11.7 1 2460921 8.6995129 +20.000631 3.416790186 +11.7 2 2460922 8.7290234 +19.946861 3.410548991 +11.7 3 2460923 8.7584508 +19.892580 3.404206442 +11.7 4 2460924 8.7877940 +19.837809 3.397762994 +11.7 5 2460925 8.8170519 +19.782569 3.391219048 +11.7 6 2460926 8.8462237 +19.726877 3.384574928 +11.7 7 2460927 8.8753090 +19.670754 3.377830874 +11.7 8 2460928 8.9043076 +19.614217 3.370987036 +11.7 9 2460929 8.9332193 +19.557286 3.364043488 +11.7 10 2460930 8.9620437 +19.499985 3.357000250 +11.7 11 2460931 8.9907800 +19.442340 3.349857325 +11.7 12 2460932 9.0194271 +19.384380 3.342614735 +11.7 13 2460933 9.0479831 +19.326134 3.335272554 +11.7 14 2460934 9.0764460 +19.267634 3.327830931 +11.7 15 2460935 9.1048138 +19.208910 3.320290106 +11.7 16 2460936 9.1330843 +19.149988 3.312650418 +11.7 17 2460937 9.1612559 +19.090898 3.304912303 +11.7 18 2460938 9.1893267 +19.031666 3.297076294 +11.7 19 2460939 9.2172953 +18.972319 3.289143013 +11.8 20 2460940 9.2451606 +18.912884 3.281113156 +11.8 21 2460941 9.2729212 +18.853387 3.272987492 +11.8 22 2460942 9.3005763 +18.793858 3.264766838 +11.8 23 2460943 9.3281245 +18.734325 3.256452058 +11.8 24 2460944 9.3555647 +18.674818 3.248044043 +11.8 25 2460945 9.3828957 +18.615365 3.239543710 +11.8 26 2460946 9.4101161 +18.555999 3.230951989 +11.8 27 2460947 9.4372245 +18.496749 3.222269822 +11.8 28 2460948 9.4642194 +18.437645 3.213498158 +11.8 29 2460949 9.4910995 +18.378718 3.204637948 +11.8 30 2460950 9.5178631 +18.319997 3.195690139 +11.8 xx 2460951 9.5445087 +18.261512 3.186655664 +11.8 xx 2460952 9.5710351 +18.203290 3.177535432 +11.8 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================