Event between 14RO74 and star GA0780:00259072 with event index number of 2515905
Geocentric closest approach at 2023/02/11 20:00:36 UTC
J2000 position of star is 03:23:16.4 -11:01:16
Equinox of date position of star is 03:24:21.7 -10:56:29
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 149 degrees from the moon.
Moon is 69% illuminated.
TNO apparent brightness V=23.4
TNO is 31.2 AU from the Sun
and 31.3 AU from the Earth.
The TNO is moving 16.1
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 87 seconds.
The 1-sigma cross-track error in the shadow position is
4046 km.
The TNO has an absolute magnitude Hv=8.3
Diameter=133.0 km assuming a 5% albedo -- 8.2 sec chord
Diameter=54.3 km assuming a 30% albedo -- 3.3 sec chord
Dynamical classification is 1:1
Star training set for 14RO74, (2023/02/11 20:00UT) Object RA Dec mag sep mel Rigel 05:15:39.0 -08:10:36 0.1 27.56 127 Menkar 03:03:29.4 +04:10:45 2.5 15.99 162 PPM 212940 03:29:07.2 -11:12:28 5.5 1.19 148 PPM 212745 03:20:41.8 -11:19:36 8.2 0.98 149 PPM 212832 03:25:00.3 -10:47:08 8.8 0.22 149 14RO74 03:24:22.8 -10:56:25 16.4 149 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 14RO74, (2023/02/11 20:00UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 27.56 127 Menkar 03:02:16.8 +04:05:21 2.5 15.99 162 PPM 212940 03:28:01.0 -11:17:12 5.5 1.19 148 PPM 212745 03:19:35.4 -11:24:34 8.2 0.98 149 PPM 212832 03:23:53.8 -10:51:59 8.8 0.22 149 14RO74 03:23:16.4 -11:01:16 16.4 149 Positions are for J2000
Event circumstances last updated at 2022/09/29 04:12:31 UT
Marc W. Buie, Southwest Research Institute