Event between 11UK413 and star GA1100:01568410 with event index number of 2130098
Geocentric closest approach at 2022/10/29 18:51:17 UTC
J2000 position of star is 05:54:54.7 +20:41:14
Equinox of date position of star is 05:56:16.1 +20:41:23
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 172 degrees from the moon.
Moon is 23% illuminated.
TNO apparent brightness V=22.9
TNO is 42.2 AU from the Sun
and 41.6 AU from the Earth.
The TNO is moving 14.3
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 608 seconds.
The 1-sigma cross-track error in the shadow position is
3046 km.
The TNO has an absolute magnitude Hv=6.5
Diameter=304.8 km assuming a 5% albedo -- 21.4 sec chord
Diameter=124.4 km assuming a 30% albedo -- 8.7 sec chord
Dynamical classification is SCATEXTD
Star training set for 11UK413, (2022/10/29 18:51UT) Object RA Dec mag sep mel Betelgeuse 05:56:24.5 +07:24:34 0.4 13.28 159 Alnath 05:27:44.2 +28:37:29 1.6 10.24 169 54Chi1Ori 05:55:44.1 +20:16:42 5.1 0.43 171 PPM 095075 05:56:36.2 +21:04:46 8.5 0.40 172 PPM 095074 05:56:35.4 +20:27:15 8.7 0.25 172 11UK413 05:56:16.4 +20:41:23 16.7 172 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 11UK413, (2022/10/29 18:51UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 13.28 159 Alnath 05:26:17.6 +28:36:23 1.6 10.24 169 54Chi1Ori 05:54:22.7 +20:16:32 5.1 0.43 171 PPM 095075 05:55:14.3 +21:04:38 8.5 0.40 172 PPM 095074 05:55:13.9 +20:27:07 8.7 0.25 172 11UK413 05:54:54.7 +20:41:14 16.7 172 Positions are for J2000
Event circumstances last updated at 2022/10/01 04:15:56 UT
Marc W. Buie, Southwest Research Institute