Geocentric Asteroid Iris Ephemeris Statistics
Referred to True Ecliptic and Equinox of Date - UT Time Scale
For Current Date = 2025 Jul 01 - Tue
Time UT = 02:47:09 UT
Applied Delta T = +00:01:15
Astronomical JD TT = 2460857.61694445
Apparent Geocentric Position and True Distance:
Right Ascension = 05h 54m 14.07s = 5.9039092h = 88.5586380°
Declination = +23° 14' 18.59" = +23.238498°
True Distance = 2.900394799 AU = 433.892886 Mkm = 269.608540 Mmi
Horizontal Parallax = 3.032" = 0.05053' = 0.000842237°
Visual Magnitude = +9.7
Light/Signal Time = 24m 07.31s
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Geocentric Asteroid Iris Ephemeris Statistics
Referred to True Ecliptic and Equinox of Date - TT Time Scale
For Current Date = 2025 Jul 01 - Tue
Time TT = 02:47:09 TT
Astronomical JD TT = 2460857.61607639
Apparent Geocentric Position and True Distance:
Right Ascension = 05h 54m 13.94s = 5.9038721h = 88.5580815°
Declination = +23° 14' 18.66" = +23.238516°
True Distance = 2.900395000 AU = 433.892916 Mkm = 269.608559 Mmi
Horizontal Parallax = 3.032" = 0.05053' = 0.000842237°
Visual Magnitude = +9.7
Light/Signal Time = 24m 07.31s
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Asteroid Iris ephemeris table for each date of Jul. 2025 at 12:00 TT
Computed according to the USNO AE98 model
There are three extra (xx) days at each end of the table.
JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day
2460855 5.7916197 +23.281618 2.900817814 +9.7 xx
2460856 5.8345860 +23.267290 2.900699743 +9.7 xx
2460857 5.8774814 +23.250302 2.900527786 +9.7 xx
2460858 5.9203039 +23.230663 2.900301891 +9.7 1
2460859 5.9630515 +23.208385 2.900021993 +9.7 2
2460860 6.0057224 +23.183481 2.899688010 +9.7 3
2460861 6.0483147 +23.155964 2.899299837 +9.7 4
2460862 6.0908268 +23.125850 2.898857344 +9.8 5
2460863 6.1332565 +23.093154 2.898360376 +9.8 6
2460864 6.1756021 +23.057892 2.897808749 +9.8 7
2460865 6.2178616 +23.020081 2.897202246 +9.8 8
2460866 6.2600329 +22.979736 2.896540609 +9.8 9
2460867 6.3021139 +22.936874 2.895823530 +9.8 10
2460868 6.3441027 +22.891509 2.895050646 +9.8 11
2460869 6.3859972 +22.843655 2.894221526 +9.8 12
2460870 6.4277956 +22.793326 2.893335671 +9.8 13
2460871 6.4694961 +22.740535 2.892392509 +9.8 14
2460872 6.5110975 +22.685295 2.891391406 +9.8 15
2460873 6.5525984 +22.627619 2.890331672 +9.9 16
2460874 6.5939976 +22.567523 2.889212577 +9.9 17
2460875 6.6352938 +22.505027 2.888033373 +9.9 18
2460876 6.6764855 +22.440149 2.886793316 +9.9 19
2460877 6.7175708 +22.372913 2.885491694 +9.9 20
2460878 6.7585472 +22.303341 2.884127849 +9.9 21
2460879 6.7994120 +22.231458 2.882701201 +9.9 22
2460880 6.8401622 +22.157285 2.881211267 +9.9 23
2460881 6.8807950 +22.080844 2.879657662 +9.9 24
2460882 6.9213076 +22.002154 2.878040099 +9.9 25
2460883 6.9616981 +21.921236 2.876358372 +9.9 26
2460884 7.0019644 +21.838108 2.874612336 +9.9 27
2460885 7.0421052 +21.752793 2.872801886 +10.0 28
2460886 7.0821191 +21.665312 2.870926934 +10.0 29
2460887 7.1220051 +21.575689 2.868987399 +10.0 30
2460888 7.1617619 +21.483949 2.866983191 +10.0 31
2460889 7.2013885 +21.390117 2.864914212 +10.0 xx
2460890 7.2408838 +21.294218 2.862780348 +10.0 xx
2460891 7.2802464 +21.196278 2.860581470 +10.0 xx
JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day
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