Event between 02CW224 and star GA1180:02126981 with event index number of 1180761
Geocentric closest approach at 2022/11/17 14:05:38 UTC
J2000 position of star is 06:03:52.7 +29:14:17
Equinox of date position of star is 06:05:17.5 +29:14:08
Stellar brightness G=15.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 65 degrees from the moon.
Moon is 40% illuminated.
TNO apparent brightness V=22.5
TNO is 33.8 AU from the Sun
and 33.0 AU from the Earth.
The TNO is moving 19.3
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 290 seconds.
The 1-sigma cross-track error in the shadow position is
1319 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=224.9 km assuming a 5% albedo -- 11.7 sec chord
Diameter=91.8 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is 3:2E
Star training set for 02CW224, (2022/11/17 14:11UT) Object RA Dec mag sep mel Betelgeuse 05:56:24.7 +07:24:34 0.4 21.93 70 Alnath 05:27:44.4 +28:37:29 1.6 8.25 74 PPM 095117 05:58:01.0 +28:56:38 6.5 1.63 67 PPM 095383 06:07:33.8 +28:55:52 7.9 0.57 65 PPM 095336 06:05:50.8 +28:58:55 8.8 0.28 65 PPM 095347 06:06:27.1 +29:18:27 10.8 0.25 65 02CW224 06:05:20.1 +29:14:08 15.1 65 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 02CW224, (2022/11/17 14:11UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 21.93 70 Alnath 05:26:17.5 +28:36:23 1.6 8.25 74 PPM 095117 05:56:33.8 +28:56:32 6.5 1.63 67 PPM 095383 06:06:06.5 +28:56:06 7.9 0.57 65 PPM 095336 06:04:23.5 +28:59:05 8.8 0.28 65 PPM 095347 06:04:59.6 +29:18:39 10.8 0.25 65 02CW224 06:03:52.7 +29:14:17 15.1 65 Positions are for J2000
Event circumstances last updated at 2022/03/13 02:17:29 UT
Marc W. Buie, Southwest Research Institute