Event between 06QP180 and star GA1060:00281495 with event index number of 2014870
Geocentric closest approach at 2022/09/27 00:16:09 UTC
J2000 position of star is 02:50:46.0 +17:36:47
Equinox of date position of star is 02:52:02.5 +17:42:21
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 152 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=24.6
TNO is 29.6 AU from the Sun
and 28.9 AU from the Earth.
The TNO is moving 17.8
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 260 seconds.
The 1-sigma cross-track error in the shadow position is
2139 km.
The TNO has an absolute magnitude Hv=9.8
Diameter=67.0 km assuming a 5% albedo -- 3.8 sec chord
Diameter=27.3 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CENTAURR
Star training set for 06QP180, (2022/09/27 00:16UT) Object RA Dec mag sep mel Aldebaran 04:37:13.7 +16:33:12 0.8 25.14 127 Hamal 02:08:27.6 +23:34:08 2.0 11.75 156 42Pi Ari 02:50:33.9 +17:33:28 5.1 0.38 152 40 Ari 02:49:48.9 +18:22:37 7.3 0.85 152 PPM 118589 02:51:12.1 +17:40:15 9.7 0.20 152 PPM 118605 02:52:40.5 +17:41:28 11.3 0.15 151 06QP180 02:52:02.5 +17:42:21 16.9 151 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 06QP180, (2022/09/27 00:16UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 25.14 127 Hamal 02:07:10.7 +23:27:41 2.0 11.75 156 42Pi Ari 02:49:17.5 +17:27:52 5.1 0.38 152 40 Ari 02:48:32.2 +18:17:00 7.3 0.85 152 PPM 118589 02:49:55.6 +17:34:39 9.7 0.20 152 PPM 118605 02:51:24.0 +17:35:55 11.3 0.15 151 06QP180 02:50:46.0 +17:36:47 16.9 151 Positions are for J2000
Event circumstances last updated at 2022/09/26 02:18:14 UT
Marc W. Buie, Southwest Research Institute