Event between 09XM26 and star GA0960:03450657 with event index number of 2075114
Geocentric closest approach at 2022/10/14 07:36:55 UTC
J2000 position of star is 08:50:53.7 +06:24:18
Equinox of date position of star is 08:52:06.2 +06:19:08
Stellar brightness G=14.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 61 degrees from the moon.
Moon is 80% illuminated.
TNO apparent brightness V=22.9
TNO is 30.5 AU from the Sun
and 30.8 AU from the Earth.
The TNO is moving 18.0
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 134 seconds.
The 1-sigma cross-track error in the shadow position is
2360 km.
The TNO has an absolute magnitude Hv=7.9
Diameter=161.4 km assuming a 5% albedo -- 9.0 sec chord
Diameter=65.9 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is CENTAURR
Star training set for 09XM26, (2022/10/14 07:37UT) Object RA Dec mag sep mel Regulus 10:09:35.0 +11:51:18 1.3 19.90 76 Alphard 09:28:42.4 -08:45:30 2.0 17.62 76 13Rho Hya 08:49:38.3 +05:45:08 4.3 0.83 61 PPM 155065 08:51:10.0 +06:27:40 7.1 0.27 61 PPM 155081 08:52:00.5 +06:15:43 10.9 0.06 61 09XM26 08:52:06.3 +06:19:07 14.8 61 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 09XM26, (2022/10/14 07:37UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 19.90 76 Alphard 09:27:35.2 -08:39:30 2.0 17.62 76 13Rho Hya 08:48:26.0 +05:50:15 4.3 0.83 61 PPM 155065 08:49:57.4 +06:32:49 7.1 0.27 61 PPM 155081 08:50:48.0 +06:20:53 10.9 0.06 61 09XM26 08:50:53.7 +06:24:18 14.8 61 Positions are for J2000
Event circumstances last updated at 2022/10/01 04:15:26 UT
Marc W. Buie, Southwest Research Institute