Geocentric Asteroid Iris Ephemeris Statistics
Referred to True Ecliptic and Equinox of Date - UT Time Scale

For Current Date   =  2017 Mar 27 - Mon
Time UT            =  18:33:43 UT
Applied Delta T    = +00:01:10
Astronomical JD TT =  2457840.27422454

Apparent Geocentric Position and True Distance:
Right Ascension     =  22h 07m 16.47s = 22.1212416h = 331.8186240°
Declination         = -07° 52' 14.30" = -7.870640°
True Distance       =  2.974913498 AU = 445.040725 Mkm = 276.535486 Mmi
Horizontal Parallax =  2.956" = 0.04927' = 0.000821140°
Visual Magnitude    = +10.5
Light/Signal Time   =  24m 44.50s
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Geocentric Asteroid Iris Ephemeris Statistics
Referred to True Ecliptic and Equinox of Date - TT Time Scale

For Current Date   = 2017 Mar 27 - Mon
Time TT            = 18:33:43 TT
Astronomical JD TT = 2457840.27341435

Apparent Geocentric Position and True Distance:
Right Ascension     =  22h 07m 16.38s = 22.1212164h = 331.8182460°
Declination         = -07° 52' 14.87" = -7.870796°
True Distance       =  2.974921239 AU = 445.041883 Mkm = 276.536205 Mmi
Horizontal Parallax =  2.956" = 0.04927' = 0.000821138°
Visual Magnitude    = +10.5
Light/Signal Time   =  24m 44.50s

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Asteroid Iris ephemeris table for each date of Mar. 2017 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
2457811 21.2030182 -13.066783  3.218784589 +10.5   xx
2457812 21.2348056 -12.905427  3.211700421 +10.5   xx
2457813 21.2665647 -12.742819  3.204518494 +10.5   xx
2457814 21.2982951 -12.578969  3.197239888 +10.5    1
2457815 21.3299966 -12.413889  3.189865764 +10.5    2
2457816 21.3616690 -12.247591  3.182397348 +10.5    3
2457817 21.3933120 -12.080088  3.174835899 +10.5    4
2457818 21.4249253 -11.911396  3.167182685 +10.5    5
2457819 21.4565084 -11.741527  3.159438950 +10.5    6
2457820 21.4880609 -11.570496  3.151605896 +10.5    7
2457821 21.5195825 -11.398317  3.143684661 +10.5    8
2457822 21.5510730 -11.225001  3.135676308 +10.5    9
2457823 21.5825324 -11.050557  3.127581819 +10.5   10
2457824 21.6139609 -10.874997  3.119402091 +10.5   11
2457825 21.6453590 -10.698328  3.111137949 +10.5   12
2457826 21.6767271 -10.520561  3.102790150 +10.5   13
2457827 21.7080656 -10.341706  3.094359404 +10.5   14
2457828 21.7393748 -10.161772  3.085846387 +10.5   15
2457829 21.7706551 -09.980773  3.077251753 +10.5   16
2457830 21.8019063 -09.798720  3.068576152 +10.5   17
2457831 21.8331285 -09.615628  3.059820233 +10.5   18
2457832 21.8643215 -09.431510  3.050984653 +10.5   19
2457833 21.8954849 -09.246380  3.042070079 +10.5   20
2457834 21.9266184 -09.060253  3.033077192 +10.5   21
2457835 21.9577215 -08.873144  3.024006693 +10.5   22
2457836 21.9887936 -08.685069  3.014859304 +10.5   23
2457837 22.0198343 -08.496041  3.005635780 +10.5   24
2457838 22.0508429 -08.306076  2.996336924 +10.5   25
2457839 22.0818189 -08.115189  2.986963602 +10.5   26
2457840 22.1127620 -07.923392  2.977516762 +10.5   27
2457841 22.1436720 -07.730700  2.967997451 +10.5   28
2457842 22.1745490 -07.537125  2.958406816 +10.5   29
2457843 22.2053929 -07.342683  2.948746104 +10.5   30
2457844 22.2362036 -07.147390  2.939016630 +10.5   31
2457845 22.2669812 -06.951262  2.929219751 +10.5   xx
2457846 22.2977252 -06.754318  2.919356824 +10.5   xx
2457847 22.3284354 -06.556573  2.909429172 +10.5   xx
JD12_TT    RA_Hr    Decl_Deg     Dist_AU    VMag   Day
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PHP Program by Jay Tanner - 2017