Geocentric Asteroid Iris Ephemeris Statistics
Referred to True Ecliptic and Equinox of Date - UT Time Scale
For Current Date = 2025 Feb 23 - Sun
Time UT = 03:43:33 UT
Applied Delta T = +00:01:15
Astronomical JD TT = 2460729.65611112
Apparent Geocentric Position and True Distance:
Right Ascension = 00h 31m 54.20s = 0.5317214h = 7.9758210°
Declination = +06° 51' 06.24" = +6.851734°
True Distance = 2.569480389 AU = 384.388795 Mkm = 238.848124 Mmi
Horizontal Parallax = 3.423" = 0.05704' = 0.000950706°
Visual Magnitude = +9.8
Light/Signal Time = 21m 22.18s
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Geocentric Asteroid Iris Ephemeris Statistics
Referred to True Ecliptic and Equinox of Date - TT Time Scale
For Current Date = 2025 Feb 23 - Sun
Time TT = 03:43:33 TT
Astronomical JD TT = 2460729.65524306
Apparent Geocentric Position and True Distance:
Right Ascension = 00h 31m 54.08s = 0.5316884h = 7.9753260°
Declination = +06° 51' 05.57" = +6.851548°
True Distance = 2.569475896 AU = 384.388123 Mkm = 238.847706 Mmi
Horizontal Parallax = 3.423" = 0.05704' = 0.000950707°
Visual Magnitude = +9.8
Light/Signal Time = 21m 22.18s
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Asteroid Iris ephemeris table for each date of Feb. 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
2460705 23.6198912 +01.653349 2.428946067 +9.9 xx
2460706 23.6559251 +01.857872 2.435170456 +9.9 xx
2460707 23.6920428 +02.063181 2.441349059 +9.9 xx
2460708 23.7282433 +02.269241 2.447481732 +9.9 1
2460709 23.7645263 +02.476021 2.453568429 +9.9 2
2460710 23.8008914 +02.683489 2.459609215 +9.9 3
2460711 23.8373380 +02.891611 2.465604260 +9.9 4
2460712 23.8738656 +03.100353 2.471553830 +9.9 5
2460713 23.9104735 +03.309680 2.477458266 +9.9 6
2460714 23.9471610 +03.519556 2.483317961 +9.9 7
2460715 23.9839270 +03.729944 2.489133342 +9.8 8
2460716 0.0207709 +03.940809 2.494904843 +9.8 9
2460717 0.0576920 +04.152115 2.500632890 +9.8 10
2460718 0.0946900 +04.363829 2.506317879 +9.8 11
2460719 0.1317649 +04.575920 2.511960166 +9.8 12
2460720 0.1689169 +04.788359 2.517560056 +9.8 13
2460721 0.2061465 +05.001115 2.523117800 +9.8 14
2460722 0.2434541 +05.214161 2.528633591 +9.8 15
2460723 0.2808404 +05.427468 2.534107573 +9.8 16
2460724 0.3183058 +05.641007 2.539539838 +9.8 17
2460725 0.3558509 +05.854750 2.544930439 +9.8 18
2460726 0.3934759 +06.068665 2.550279386 +9.8 19
2460727 0.4311813 +06.282723 2.555586654 +9.8 20
2460728 0.4689671 +06.496892 2.560852181 +9.8 21
2460729 0.5068333 +06.711139 2.566075867 +9.8 22
2460730 0.5447798 +06.925429 2.571257574 +9.8 23
2460731 0.5828064 +07.139728 2.576397126 +9.8 24
2460732 0.6209126 +07.353999 2.581494314 +9.8 25
2460733 0.6590981 +07.568204 2.586548906 +9.8 26
2460734 0.6973624 +07.782305 2.591560671 +9.8 27
2460735 0.7357054 +07.996265 2.596529411 +9.8 28
2460736 0.7741272 +08.210047 2.601454989 +9.8 xx
2460737 0.8126279 +08.423616 2.606337368 +9.8 xx
2460738 0.8512077 +08.636937 2.611176623 +9.8 xx
JD12_TT RA_Hr Decl_Deg Dist_AU VMag Day
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