Event between 13RM158 and star GA0880:19188253 with event index number of 2713513
Geocentric closest approach at 2024/01/05 12:56:54 UTC
J2000 position of star is 23:04:03.1 -01:17:25
Equinox of date position of star is 23:05:10.4 -01:10:20
Stellar brightness G=14.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 136 degrees from the moon.
Moon is 37% illuminated.
TNO apparent brightness V=23.0
TNO is 40.0 AU from the Sun
and 40.4 AU from the Earth.
The TNO is moving 19.1
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 687 seconds.
The 1-sigma cross-track error in the shadow position is
2914 km.
The TNO has an absolute magnitude Hv=6.8
Diameter=265.5 km assuming a 5% albedo -- 13.9 sec chord
Diameter=108.4 km assuming a 30% albedo -- 5.7 sec chord
Dynamical classification is SCATEXTD
Star training set for 13RM158, (2024/01/05 12:57UT) Object RA Dec mag sep mel Fomalhaut 22:58:58.3 -29:29:40 1.2 28.37 121 Markab 23:05:57.5 +15:20:06 2.5 16.50 140 3 Psc 23:01:51.8 +00:18:55 6.2 1.71 136 PPM 181567 23:04:22.0 -00:18:04 7.9 0.89 136 PPM 181575 23:06:20.5 -01:30:09 9.4 0.43 137 PPM 181570 23:05:09.5 -01:14:00 10.8 0.08 136 13RM158 23:05:17.1 -01:09:38 14.8 137 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 13RM158, (2024/01/05 12:57UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 28.37 121 Markab 23:04:45.8 +15:12:18 2.5 16.50 140 3 Psc 23:00:38.0 +00:11:09 6.2 1.71 136 PPM 181567 23:03:08.1 -00:25:51 7.9 0.89 136 PPM 181575 23:05:06.4 -01:37:56 9.4 0.43 137 PPM 181570 23:03:55.5 -01:21:48 10.8 0.08 136 13RM158 23:04:03.1 -01:17:25 14.8 136 Positions are for J2000
Event circumstances last updated at 2021/11/02 23:32:47 UT
Marc W. Buie, Southwest Research Institute