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
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 Pallas Ephemeris Statistics Referred to True Ecliptic and Equinox of the Date Based On the U.S.N.O. Asteroid Ephemeris, 1998 Local Date = 2024 Apr 27 - Sat Local Time = 03:10:05 Standard Time Std. Time Zone Offset = 00:00:00 Applied Delta T = +00:00:00 Astronomical JD TT = 2460427.63200232 ================================================================================ Geocentric Equatorial Coordinates of Asteroid Pallas Right Ascension = 16h 44m 41.81s = 16.7449472h = 251.1742080° Declination = +22° 36' 49.52" = +22.613757° True Distance = 2.161849096 AU = 323.408022 Mkm = 200.956428 Mmi Visual Magnitude = +9.0 Horizontal Parallax = 4.068" = 0.067798' = 0.001129968° Light/Signal Time = 17m 58.773s ================================================================================ 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 = 16h 44m 42.01s = 16.7450015h = 251.1750231° Topocentric Decl = +22° 36' 47.48" = +22.613188° Local Hour Angle = -04h 19m 32.58s = -64.885741554112° (W=Negative) Local Sidereal Time = 12h 25m 09.428s = 12.419285438h = 186.289281567° Azimuth = 88.87730° (Measured clockwise from N=0°) = 268.87730° (Measured clockwise from S=0°) Direction = E Altitude = +33.27851° (Above Local Horizon - No refractions applied) ================================================================================ Asteroid Pallas ephemeris table for each day of Apr. 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 2460399 16.8408168 +15.879594 2.285870181 +9.2 xx 2460400 16.8432785 +16.129917 2.279429397 +9.2 xx 2460401 16.8453187 +16.380281 2.273119229 +9.2 xx 2460402 16.8469351 +16.630573 2.266942282 +9.2 1 2460403 16.8481255 +16.880678 2.260901194 +9.2 2 2460404 16.8488880 +17.130481 2.254998642 +9.2 3 2460405 16.8492208 +17.379859 2.249237339 +9.2 4 2460406 16.8491226 +17.628692 2.243620028 +9.2 5 2460407 16.8485929 +17.876851 2.238149470 +9.1 6 2460408 16.8476317 +18.124206 2.232828410 +9.1 7 2460409 16.8462401 +18.370619 2.227659549 +9.1 8 2460410 16.8444196 +18.615947 2.222645502 +9.1 9 2460411 16.8421721 +18.860046 2.217788762 +9.1 10 2460412 16.8394996 +19.102771 2.213091687 +9.1 11 2460413 16.8364042 +19.343979 2.208556492 +9.1 12 2460414 16.8328882 +19.583531 2.204185261 +9.1 13 2460415 16.8289543 +19.821288 2.199979966 +9.1 14 2460416 16.8246053 +20.057116 2.195942478 +9.1 15 2460417 16.8198445 +20.290880 2.192074588 +9.1 16 2460418 16.8146756 +20.522446 2.188378015 +9.1 17 2460419 16.8091027 +20.751681 2.184854413 +9.1 18 2460420 16.8031302 +20.978451 2.181505372 +9.1 19 2460421 16.7967628 +21.202622 2.178332428 +9.1 20 2460422 16.7900058 +21.424059 2.175337060 +9.0 21 2460423 16.7828645 +21.642629 2.172520698 +9.0 22 2460424 16.7753447 +21.858196 2.169884725 +9.0 23 2460425 16.7674525 +22.070627 2.167430483 +9.0 24 2460426 16.7591941 +22.279785 2.165159279 +9.0 25 2460427 16.7505762 +22.485538 2.163072391 +9.0 26 2460428 16.7416054 +22.687751 2.161171074 +9.0 27 2460429 16.7322888 +22.886290 2.159456561 +9.0 28 2460430 16.7226335 +23.081027 2.157930068 +9.0 29 2460431 16.7126472 +23.271830 2.156592790 +9.0 30 2460432 16.7023381 +23.458573 2.155445900 +9.0 xx 2460433 16.6917148 +23.641129 2.154490540 +9.0 xx 2460434 16.6807869 +23.819374 2.153727806 +9.0 xx JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day ================================================================================