Event between 04EG96 and star GA0800:04895856 with event index number of 174469
Geocentric closest approach at 2019/01/22 22:33:04 UTC
J2000 position of star is 15:49:10.3 -09:30:19
Equinox of date position of star is 15:50:12.1 -09:33:43
Stellar brightness G=15.9,
use SENSEUP=128
Star is 90 degrees from the moon.
Moon is 96% illuminated.
TNO apparent brightness V=23.5
TNO is 32.9 AU from the Sun
and 33.3 AU from the Earth.
The TNO is moving 19.8
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 563 seconds.
The 1-sigma cross-track error in the shadow position is
3314 km.
The TNO has an absolute magnitude Hv=8.1
Diameter=143.9 km assuming a 5% albedo -- 7.3 sec chord
Diameter=58.7 km assuming a 30% albedo -- 3.0 sec chord
Dynamical classification is 5:2EEE
Star training set for 04EG96, (2019/01/22 22:33UT) Object RA Dec mag sep mel Antares 16:30:34.7 -26:28:22 0.9 19.42 103 27Bet Lib 15:18:02.1 -09:27:08 2.6 7.93 82 50 Lib 16:01:49.5 -08:27:50 5.5 3.07 92 PPM 198996 15:51:09.9 -09:29:03 8.4 0.25 90 04EG96 15:50:12.6 -09:33:44 15.9 90 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 04EG96, (2019/01/22 22:33UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.42 103 27Bet Lib 15:17:00.3 -09:22:59 2.6 7.93 82 50 Lib 16:00:47.6 -08:24:41 5.5 3.07 92 PPM 198996 15:50:07.7 -09:25:39 8.4 0.25 90 04EG96 15:49:10.3 -09:30:19 15.9 90 Positions are for J2000
Event circumstances last updated at 2018/12/04 05:10:29 UT
Marc W. Buie, Southwest Research Institute