Event between 15KL175 and star GA0760:05542174 with event index number of 2241698
Geocentric closest approach at 2022/07/01 11:47:15 UTC
J2000 position of star is 16:06:28.2 -12:06:22
Equinox of date position of star is 16:07:40.7 -12:09:49
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 115 degrees from the moon.
Moon is 5% illuminated.
TNO apparent brightness V=24.0
TNO is 40.7 AU from the Sun
and 39.9 AU from the Earth.
The TNO is moving 18.7
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 126 seconds.
The 1-sigma cross-track error in the shadow position is
1507 km.
The TNO has an absolute magnitude Hv=7.8
Diameter=160.0 km assuming a 5% albedo -- 9.0 sec chord
Diameter=65.3 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is CLASSICAL
Star training set for 15KL175, (2022/07/01 11:47UT) Object RA Dec mag sep mel Antares 16:30:47.4 -26:28:48 0.9 15.31 124 13Zet Oph 16:38:24.0 -10:36:39 2.6 7.68 122 11 Sco 16:08:51.5 -12:48:15 6.1 0.70 116 PPM 231209 16:07:50.3 -11:57:54 7.9 0.20 115 PPM 231203 16:07:37.4 -12:11:56 8.8 0.04 115 15KL175 16:07:43.1 -12:09:55 15.9 116 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 15KL175, (2022/07/01 11:47UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 15.31 124 13Zet Oph 16:37:09.6 -10:34:01 2.6 7.68 122 11 Sco 16:07:36.3 -12:44:44 6.1 0.70 116 PPM 231209 16:06:35.5 -11:54:21 7.9 0.20 115 PPM 231203 16:06:22.5 -12:08:23 8.8 0.04 115 15KL175 16:06:28.2 -12:06:22 15.9 115 Positions are for J2000
Event circumstances last updated at 2021/10/08 00:57:55 UT
Marc W. Buie, Southwest Research Institute