Asteroid Pallas 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
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 Pallas Ephemeris Statistics Referred to True Ecliptic and Equinox of the Date Based On the U.S.N.O. Asteroid Ephemeris, 1998 Local Date = 2025 Dec 11 - Thu Local Time = 18:29:19 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2461021.27035880 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Pallas Right Ascension = 21h 02m 27.39s = 21.0409431h = 315.6141465° Declination = -03° 37' 32.51" = -3.625696° True Distance = 3.742898133 AU = 559.929591 Mkm = 347.924117 Mmi Visual Magnitude = +10.5 Horizontal Parallax = 2.350" = 0.039159' = 0.000652655° Light/Signal Time = 31m 07.724s ================================================================================ Local Topocentric Coordinates of Asteroid Pallas For Geographic Location: Longitude = -76.833611111° = -05h 07m 20.1s (W=Negative) Latitude = +42.752194444° Elevation = 0 m Topocentric RA = 21h 02m 27.46s = 21.0409612h = 315.6144182° Topocentric Decl = -03° 37' 34.18" = -3.626161° Local Hour Angle = -02h 17m 35.07s = -34.396137508774° (W=Negative) Local Sidereal Time = 18h 44m 52.387s = 18.747885379h = 281.218280683° Azimuth = 137.04139° (Measured clockwise from N=0°) = 317.04139° (Measured clockwise from S=0°) Direction = SE Altitude = +34.17757° (Above Local Horizon - No refractions applied) ================================================================================ Asteroid Pallas 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 2461008 20.8096583 -03.009490 3.580931394 +10.4 xx 2461009 20.8262121 -03.068486 3.593634530 +10.4 xx 2461010 20.8429184 -03.125370 3.606264586 +10.4 xx 2461011 20.8597746 -03.180157 3.618819222 +10.4 1 2461012 20.8767783 -03.232863 3.631296223 +10.4 2 2461013 20.8939270 -03.283506 3.643693484 +10.4 3 2461014 20.9112180 -03.332105 3.656008984 +10.4 4 2461015 20.9286486 -03.378683 3.668240740 +10.4 5 2461016 20.9462155 -03.423259 3.680386752 +10.4 6 2461017 20.9639156 -03.465852 3.692444967 +10.4 7 2461018 20.9817463 -03.506474 3.704413248 +10.4 8 2461019 20.9997052 -03.545137 3.716289376 +10.4 9 2461020 21.0177901 -03.581851 3.728071058 +10.5 10 2461021 21.0359991 -03.616626 3.739755949 +10.5 11 2461022 21.0543303 -03.649474 3.751341678 +10.5 12 2461023 21.0727819 -03.680406 3.762825858 +10.5 13 2461024 21.0913519 -03.709436 3.774206106 +10.5 14 2461025 21.1100382 -03.736579 3.785480051 +10.5 15 2461026 21.1288385 -03.761849 3.796645341 +10.5 16 2461027 21.1477506 -03.785265 3.807699648 +10.5 17 2461028 21.1667719 -03.806842 3.818640675 +10.5 18 2461029 21.1859000 -03.826599 3.829466160 +10.5 19 2461030 21.2051321 -03.844555 3.840173888 +10.5 20 2461031 21.2244655 -03.860729 3.850761695 +10.5 21 2461032 21.2438974 -03.875139 3.861227481 +10.5 22 2461033 21.2634253 -03.887804 3.871569217 +10.5 23 2461034 21.2830464 -03.898741 3.881784953 +10.5 24 2461035 21.3027582 -03.907969 3.891872831 +10.5 25 2461036 21.3225586 -03.915504 3.901831091 +10.5 26 2461037 21.3424455 -03.921364 3.911658077 +10.5 27 2461038 21.3624169 -03.925565 3.921352243 +10.5 28 2461039 21.3824711 -03.928127 3.930912160 +10.5 29 2461040 21.4026065 -03.929068 3.940336505 +10.5 30 2461041 21.4228211 -03.928409 3.949624056 +10.5 31 2461042 21.4431130 -03.926174 3.958773664 +10.4 xx 2461043 21.4634799 -03.922385 3.967784212 +10.4 xx 2461044 21.4839193 -03.917064 3.976654577 +10.4 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================