Event between 01HZ58 and star GA0700:06015339 with event index number of 258233
Geocentric closest approach at 2020/05/29 13:08:30 UTC
J2000 position of star is 15:52:51.6 -18:46:12
Equinox of date position of star is 15:54:01.4 -18:49:44
Stellar brightness G=16.0,
use SENSEUP=128
Star is 89 degrees from the moon.
Moon is 43% illuminated.
TNO apparent brightness V=26.4
TNO is 43.8 AU from the Sun
and 42.8 AU from the Earth.
The TNO is moving 24.7
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 158 seconds.
The 1-sigma cross-track error in the shadow position is
1921 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=299.2 km assuming a 5% albedo -- 2.4 sec chord
Diameter=122.2 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is CLASSICAL
Star training set for 01HZ58, (2020/05/29 13:09UT) Object RA Dec mag sep mel Antares 16:30:39.7 -26:28:32 0.9 11.39 99 8Bet1Sco 16:06:37.6 -19:51:35 2.6 3.14 92 47 Lib 15:56:11.4 -19:26:30 5.9 0.80 90 PPM 230914 15:55:07.0 -19:00:36 7.6 0.31 89 PPM 230880 15:53:49.0 -18:47:07 9.9 0.07 89 01HZ58 15:54:02.2 -18:49:47 16.0 89 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 01HZ58, (2020/05/29 13:09UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 11.39 99 8Bet1Sco 16:05:26.2 -19:48:20 2.6 3.14 92 47 Lib 15:55:00.4 -19:22:59 5.9 0.80 90 PPM 230914 15:53:56.2 -18:57:03 7.6 0.31 89 PPM 230880 15:52:38.4 -18:43:32 9.9 0.07 89 01HZ58 15:52:51.6 -18:46:12 16.0 89 Positions are for J2000
Event circumstances last updated at 2020/03/06 21:42:59 UT
Marc W. Buie, Southwest Research Institute