Event between (533507) 14HV199 and star GA0760:05770540 with event index number of 2163366
Geocentric closest approach at 2028/09/22 06:21:46 UTC
J2000 position of star is 16:28:03.0 -13:16:30
Equinox of date position of star is 16:29:20.2 -13:19:28
Stellar brightness G=13.8,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 23 degrees from the moon.
Moon is 17% illuminated.
TNO apparent brightness V=22.4
TNO is 38.5 AU from the Sun
and 38.8 AU from the Earth.
The TNO is moving 17.0
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 253 seconds.
The 1-sigma cross-track error in the shadow position is
3123 km.
The TNO has an absolute magnitude Hv=6.4
Diameter=307.6 km assuming a 5% albedo -- 18.4 sec chord
Diameter=125.6 km assuming a 30% albedo -- 7.5 sec chord
Dynamical classification is SCATEXTD
Star training set for 533507, (2028/09/22 06:15UT) Object RA Dec mag sep mel Antares 16:31:10.4 -26:29:35 0.9 13.16 21 13Zet Oph 16:38:44.6 -10:37:23 2.6 3.51 26 PPM 231511 16:20:37.9 -14:56:26 5.8 2.71 20 PPM 231736 16:30:04.9 -13:27:41 7.1 0.16 23 533507 16:29:39.7 -13:20:13 13.8 23 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 533507, (2028/09/22 06:15UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 13.16 21 13Zet Oph 16:37:09.6 -10:34:01 2.6 3.51 26 PPM 231511 16:19:00.4 -14:52:22 5.8 2.71 20 PPM 231736 16:28:28.1 -13:23:59 7.1 0.16 23 533507 16:28:03.0 -13:16:30 13.8 23 Positions are for J2000
Event circumstances last updated at 2022/12/06 02:53:20 UT
Marc W. Buie, Southwest Research Institute