Event between (574398) 10LO33 and star GA0840:18535265 with event index number of 2518843
Geocentric closest approach at 2022/11/12 00:08:15 UTC
J2000 position of star is 19:50:39.7 -05:18:14
Equinox of date position of star is 19:51:49.1 -05:14:51
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 88% illuminated.
TNO apparent brightness V=21.0
TNO is 15.9 AU from the Sun
and 16.2 AU from the Earth.
The TNO is moving 20.2
km/sec on the sky relative to the star, or,
6.2 arcsec/hr.
The 1-sigma error in the time of the event is 127 seconds.
The 1-sigma cross-track error in the shadow position is
1161 km.
The TNO has an absolute magnitude Hv=8.6
Diameter=116.4 km assuming a 5% albedo -- 5.8 sec chord
Diameter=47.5 km assuming a 30% albedo -- 2.3 sec chord
Dynamical classification is CENTAURR
Star training set for 574398, (2022/11/12 00:08UT) Object RA Dec mag sep mel Tarazed 19:47:20.8 +10:40:14 2.7 15.95 134 PPM 203401 19:54:30.5 -03:03:13 5.6 2.29 144 PPM 203400 19:54:26.6 -05:28:48 7.9 0.68 145 PPM 203356 19:52:11.3 -05:08:08 9.6 0.13 145 574398 19:51:52.5 -05:14:40 15.9 145 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 574398, (2022/11/12 00:08UT) Object RA Dec mag sep mel Tarazed 19:46:15.6 +10:36:48 2.7 15.95 134 PPM 203401 19:53:18.8 -03:06:52 5.6 2.29 144 PPM 203400 19:53:13.7 -05:32:26 7.9 0.68 145 PPM 203356 19:50:58.6 -05:11:42 9.6 0.13 145 574398 19:50:39.7 -05:18:14 15.9 146 Positions are for J2000
Event circumstances last updated at 2021/10/14 01:51:14 UT
Marc W. Buie, Southwest Research Institute