Event between (523733) 14PR70 and star GA1180:00987272 with event index number of 2308006
Geocentric closest approach at 2023/08/23 04:24:13 UTC
J2000 position of star is 04:49:19.2 +29:59:23
Equinox of date position of star is 04:50:43.7 +30:01:37
Stellar brightness G=15.6,
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 37% illuminated.
TNO apparent brightness V=22.8
TNO is 16.2 AU from the Sun
and 16.4 AU from the Earth.
The TNO is moving 16.9
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 64 seconds.
The 1-sigma cross-track error in the shadow position is
658 km.
The TNO has an absolute magnitude Hv=10.4
Diameter=50.4 km assuming a 5% albedo -- 3.0 sec chord
Diameter=20.6 km assuming a 30% albedo -- 1.2 sec chord
Dynamical classification is CENTAURR
Star training set for 523733, (2023/08/23 04:24UT) Object RA Dec mag sep mel Aldebaran 04:37:16.8 +16:33:18 0.8 13.83 154 3Iot Aur 04:58:32.2 +33:12:05 2.7 3.57 147 PPM 069664 04:50:44.0 +31:28:35 6.4 1.45 150 PPM 093785 04:49:52.6 +29:48:46 7.5 0.30 150 PPM 093801 04:50:56.5 +29:55:41 10.8 0.10 150 523733 04:50:49.3 +30:01:45 15.6 150 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, (2023/08/23 04:24UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.83 154 3Iot Aur 04:56:59.6 +33:09:58 2.7 3.57 147 PPM 069664 04:49:12.9 +31:26:12 6.4 1.45 150 PPM 093785 04:48:22.7 +29:46:22 7.5 0.30 150 PPM 093801 04:49:26.5 +29:53:19 10.8 0.10 150 523733 04:49:19.2 +29:59:23 15.6 150 Positions are for J2000
Event circumstances last updated at 2022/03/01 23:07:25 UT
Marc W. Buie, Southwest Research Institute