Event between (523719) 14LM28 and star GA1320:04855266 with event index number of 2292356
Geocentric closest approach at 2022/02/01 23:25:39 UTC
J2000 position of star is 17:48:45.4 +42:07:32
Equinox of date position of star is 17:49:26.4 +42:07:11
Stellar brightness G=12.1,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 82 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=22.7
TNO is 17.9 AU from the Sun
and 18.1 AU from the Earth.
The TNO is moving 37.6
km/sec on the sky relative to the star, or,
10.3 arcsec/hr.
The 1-sigma error in the time of the event is 61 seconds.
The 1-sigma cross-track error in the shadow position is
2102 km.
The TNO has an absolute magnitude Hv=9.9
Diameter=63.1 km assuming a 5% albedo -- 1.7 sec chord
Diameter=25.8 km assuming a 30% albedo -- 0.7 sec chord
Dynamical classification is CENTAURR
Star training set for 523719, (2022/02/01 23:26UT) Object RA Dec mag sep mel Vega 18:37:41.2 +38:48:19 0.0 9.75 73 Etamin 17:57:07.2 +51:29:14 2.2 9.46 86 PPM 080660 17:52:47.9 +39:58:42 6.0 2.23 80 PPM 056567 17:52:49.8 +42:51:11 7.6 0.96 82 PPM 056513 17:49:35.8 +42:22:37 8.9 0.26 82 PPM 056503 17:49:04.7 +42:14:04 10.1 0.13 82 523719 17:49:26.7 +42:07:11 12.1 82 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 523719, (2022/02/01 23:26UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 9.75 73 Etamin 17:56:36.3 +51:29:20 2.2 9.46 86 PPM 080660 17:52:04.7 +39:58:57 6.0 2.23 80 PPM 056567 17:52:09.2 +42:51:25 7.6 0.96 82 PPM 056513 17:48:54.8 +42:22:58 8.9 0.26 82 PPM 056503 17:48:23.5 +42:14:26 10.1 0.13 82 523719 17:48:45.4 +42:07:32 12.1 82 Positions are for J2000
Event circumstances last updated at 2021/12/06 01:46:07 UT
Marc W. Buie, Southwest Research Institute