Event between 07LE38 and star GA1020:05117288 with event index number of 2023546
Geocentric closest approach at 2023/06/14 16:45:36 UTC
J2000 position of star is 18:01:25.4 +12:35:06
Equinox of date position of star is 18:02:27.1 +12:35:09
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 122 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=23.4
TNO is 42.6 AU from the Sun
and 41.7 AU from the Earth.
The TNO is moving 24.3
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 1041 seconds.
The 1-sigma cross-track error in the shadow position is
3887 km.
The TNO has an absolute magnitude Hv=7.1
Diameter=233.4 km assuming a 5% albedo -- 9.6 sec chord
Diameter=95.3 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is SCATNEAR
Star training set for 07LE38, (2023/06/14 16:46UT) Object RA Dec mag sep mel Vega 18:37:44.0 +38:48:24 0.0 27.36 102 Rasalhague 17:36:01.4 +12:32:41 2.1 6.46 128 PPM 134301 18:08:53.2 +13:04:33 6.4 1.63 120 PPM 134147 18:03:03.4 +12:45:33 7.9 0.22 122 07LE38 18:02:30.5 +12:35:10 16.4 122 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 07LE38, (2023/06/14 16:46UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 27.36 102 Rasalhague 17:34:56.3 +12:33:31 2.1 6.46 128 PPM 134301 18:07:48.4 +13:04:16 6.4 1.63 120 PPM 134147 18:01:58.3 +12:45:28 7.9 0.22 122 07LE38 18:01:25.4 +12:35:06 16.4 122 Positions are for J2000
Event circumstances last updated at 2022/04/02 23:57:51 UT
Marc W. Buie, Southwest Research Institute