Event between (612332) 02CW224 and star GA1180:02871428 with event index number of 2812894
Geocentric closest approach at 2029/02/06 12:50:03 UTC
J2000 position of star is 06:51:31.5 +28:38:39
Equinox of date position of star is 06:52:56.4 +28:36:58
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 135 degrees from the moon.
Moon is 43% illuminated.
TNO apparent brightness V=22.3
TNO is 32.5 AU from the Sun
and 31.7 AU from the Earth.
The TNO is moving 19.0
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 642 seconds.
The 1-sigma cross-track error in the shadow position is
1689 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=224.9 km assuming a 5% albedo -- 11.8 sec chord
Diameter=91.8 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is 3:2E
Star training set for 612332, (2029/02/06 12:50UT) Object RA Dec mag sep mel Pollux 07:47:05.9 +27:57:13 1.1 11.84 123 28 Gem 06:46:36.0 +28:56:19 5.4 1.52 136 PPM 096632 06:53:10.0 +29:06:35 8.4 0.50 135 PPM 096656 06:53:56.2 +28:34:30 9.3 0.13 135 612332 06:53:21.7 +28:36:27 16.8 134 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 612332, (2029/02/06 12:50UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 11.84 123 28 Gem 06:44:45.5 +28:58:15 5.4 1.52 136 PPM 096632 06:51:19.4 +29:08:47 8.4 0.50 135 PPM 096656 06:52:06.1 +28:36:43 9.3 0.13 135 612332 06:51:31.5 +28:38:39 16.8 135 Positions are for J2000
Event circumstances last updated at 2022/06/04 23:06:24 UT
Marc W. Buie, Southwest Research Institute