Event between 03HM57 and star GA0560:10872692 with event index number of 300114
Geocentric closest approach at 2019/07/30 08:44:10 UTC
J2000 position of star is 16:40:10.6 -32:09:04
Equinox of date position of star is 16:41:25.7 -32:11:15
Stellar brightness G=17.0,
use SENSEUP=128
Star is 149 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=20.7
TNO is 16.0 AU from the Sun
and 15.4 AU from the Earth.
The TNO is moving 9.1
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 114 seconds.
The 1-sigma cross-track error in the shadow position is
691 km.
The TNO has an absolute magnitude Hv=8.5
Diameter=120.2 km assuming a 5% albedo -- 13.2 sec chord
Diameter=49.1 km assuming a 30% albedo -- 5.4 sec chord
Dynamical classification is CENTAURR
Star training set for 03HM57, (2019/07/30 08:44UT) Object RA Dec mag sep mel Antares 16:30:36.7 -26:28:26 0.9 6.18 147 26Eps Sco 16:51:26.1 -34:19:37 2.3 2.99 150 PPM 295336 16:41:29.6 -33:46:50 6.4 1.59 148 PPM 295347 16:41:54.5 -32:25:00 8.1 0.25 149 03HM57 16:41:26.2 -32:11:16 17.0 149 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 03HM57, (2019/07/30 08:44UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 6.18 147 26Eps Sco 16:50:08.9 -34:17:41 2.3 2.99 150 PPM 295336 16:40:12.9 -33:44:37 6.4 1.59 148 PPM 295347 16:40:38.7 -32:22:48 8.1 0.25 149 03HM57 16:40:10.6 -32:09:04 17.0 149 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:28:57 UT
Marc W. Buie, Southwest Research Institute