Event between (523733) 14PR70 and star GA1200:02528807 with event index number of 2308774
Geocentric closest approach at 2028/01/23 21:08:50 UTC
J2000 position of star is 06:25:56.9 +30:15:12
Equinox of date position of star is 06:27:29.2 +30:14:17
Stellar brightness G=14.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 175 degrees from the moon.
Moon is 7% illuminated.
Apparent brightness V=23.4
Object is 19.7 AU from the Sun
and 18.9 AU from the Earth.
Apparent velocity is 19.3
km/sec on the sky relative to the star, or,
5.1 arcsec/hr.
The 1-sigma error in the time of the event is 105 seconds.
The 1-sigma cross-track error in the shadow position is
780 km.
The object has an absolute magnitude Hv=10.4
Diameter=50.4 km assuming a 5% albedo -- 2.7 sec chord
Diameter=20.6 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 523733, (2028/01/23 21:09UT) Object RA Dec mag sep mel Pollux 07:47:01.9 +27:57:22 1.1 17.45 160 Alnath 05:28:04.1 +28:37:43 1.6 13.08 169 PPM 095923 06:26:40.3 +29:41:22 6.5 0.59 176 PPM 071636 06:29:28.7 +30:37:33 8.2 0.54 174 PPM 071581 06:26:35.9 +30:01:20 8.9 0.33 175 PPM 071607 06:27:47.4 +30:16:57 10.1 0.05 175 523733 06:27:44.9 +30:14:07 14.9 175 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, (2028/01/23 21:09UT) Object RA Dec mag sep mel Pollux 07:45:17.8 +28:01:33 1.1 17.45 160 Alnath 05:26:17.6 +28:36:22 1.6 13.08 169 PPM 095923 06:24:52.7 +29:42:25 6.5 0.59 176 PPM 071636 06:27:40.3 +30:38:43 8.2 0.54 174 PPM 071581 06:24:48.0 +30:02:23 8.9 0.33 175 PPM 071607 06:25:59.3 +30:18:03 10.1 0.05 175 523733 06:25:56.9 +30:15:12 14.9 175 Positions are for J2000
Event circumstances last updated at 2023/12/18 04:24:15 UT
Marc W. Buie, Southwest Research Institute