Event between (523733) 14PR70 and star GA1200:02489889 with event index number of 2308783
Geocentric closest approach at 2028/02/17 20:24:59 UTC
J2000 position of star is 06:22:52.1 +30:09:37
Equinox of date position of star is 06:24:24.3 +30:08:48
Stellar brightness G=16.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 150 degrees from the moon.
Moon is 45% illuminated.
Apparent brightness V=23.5
Object is 19.8 AU from the Sun
and 19.2 AU from the Earth.
Apparent velocity is 11.0
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 175 seconds.
The 1-sigma cross-track error in the shadow position is
957 km.
The object has an absolute magnitude Hv=10.4
Diameter=50.4 km assuming a 5% albedo -- 4.7 sec chord
Diameter=20.6 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is CENTAURR
Star training set for 523733, (2028/02/17 20:30UT) Object RA Dec mag sep mel Pollux 07:47:02.3 +27:57:21 1.1 18.11 132 Alnath 05:28:04.4 +28:37:43 1.6 12.41 162 PPM 095923 06:26:40.5 +29:41:22 6.5 0.63 149 PPM 095847 06:23:51.9 +29:56:54 7.3 0.26 150 PPM 071558 06:25:12.8 +29:59:34 9.5 0.19 150 PPM 071546 06:24:24.4 +30:09:58 10.3 0.06 150 523733 06:24:40.3 +30:08:39 16.2 150 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 523733, (2028/02/17 20:30UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 18.11 132 Alnath 05:26:17.6 +28:36:23 1.6 12.41 162 PPM 095923 06:24:52.7 +29:42:25 6.5 0.63 149 PPM 095847 06:22:03.8 +29:57:51 7.3 0.26 150 PPM 071558 06:23:24.7 +30:00:34 9.5 0.19 150 PPM 071546 06:22:36.2 +30:10:56 10.3 0.06 150 523733 06:22:52.1 +30:09:37 16.2 150 Positions are for J2000
Event circumstances last updated at 2023/12/18 04:32:40 UT
Marc W. Buie, Southwest Research Institute