Event between 10FX86 and star GA0460:08176319 with event index number of 2086883
Geocentric closest approach at 2023/05/03 15:49:05 UTC
J2000 position of star is 14:49:45.2 -42:46:57
Equinox of date position of star is 14:51:12.8 -42:52:27
Stellar brightness G=16.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 44 degrees from the moon.
Moon is 95% illuminated.
TNO apparent brightness V=21.2
TNO is 45.8 AU from the Sun
and 44.9 AU from the Earth.
The TNO is moving 24.6
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 179 seconds.
The 1-sigma cross-track error in the shadow position is
1950 km.
The TNO has an absolute magnitude Hv=4.6
Diameter=758.6 km assuming a 5% albedo -- 30.1 sec chord
Diameter=309.7 km assuming a 30% albedo -- 12.3 sec chord
Dynamical classification is SCATEXTD
Star training set for 10FX86, (2023/05/03 15:34UT) Object RA Dec mag sep mel PPM 360911 14:41:13.0 -60:55:50 0.0 18.12 58 Bet Lup 15:00:04.2 -43:13:35 2.7 1.64 45 Omi Lup 14:53:10.4 -43:40:13 4.2 0.86 44 PPM 319957 14:52:30.1 -42:55:04 7.2 0.23 44 PPM 319931 14:51:16.1 -43:05:38 9.6 0.22 44 10FX86 14:51:16.6 -42:52:41 16.2 44 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 10FX86, (2023/05/03 15:34UT) Object RA Dec mag sep mel PPM 360911 14:39:25.2 -60:49:52 0.0 18.12 58 Bet Lup 14:58:31.9 -43:08:03 2.7 1.64 45 Omi Lup 14:51:38.3 -43:34:32 4.2 0.86 44 PPM 319957 14:50:58.7 -42:49:21 7.2 0.23 44 PPM 319931 14:49:44.6 -42:59:54 9.6 0.22 44 10FX86 14:49:45.2 -42:46:57 16.2 44 Positions are for J2000
Event circumstances last updated at 2022/05/13 23:10:21 UT
Marc W. Buie, Southwest Research Institute