Event between (578992) 14JL80 and star GA0700:13279666 with event index number of 2555957
Geocentric closest approach at 2028/06/19 23:29:13 UTC
J2000 position of star is 17:36:50.2 -18:48:15
Equinox of date position of star is 17:38:16.6 -18:49:03
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 148 degrees from the moon.
Moon is 9% illuminated.
Apparent brightness V=21.9
Object is 28.7 AU from the Sun
and 27.6 AU from the Earth.
Apparent velocity is 23.0
km/sec on the sky relative to the star, or,
4.1 arcsec/hr.
The 1-sigma error in the time of the event is 97 seconds.
The 1-sigma cross-track error in the shadow position is
1066 km.
The object has an absolute magnitude Hv=7.4
Diameter=199.5 km assuming a 5% albedo -- 8.8 sec chord
Diameter=81.5 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is 3:2E
Star training set for 578992, (2028/06/19 23:26UT) Object RA Dec mag sep mel Antares 16:31:09.5 -26:29:33 0.9 17.31 164 35Eta Oph 17:12:00.8 -15:45:29 2.6 7.03 153 PPM 233026 17:26:17.2 -18:28:10 6.4 2.92 151 PPM 233265 17:36:13.4 -18:14:16 7.4 0.80 149 PPM 233313 17:38:01.0 -18:50:27 9.7 0.12 148 578992 17:38:30.7 -18:49:10 17.0 148 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 578992, (2028/06/19 23:26UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 17.31 164 35Eta Oph 17:10:22.7 -15:43:29 2.6 7.03 153 PPM 233026 17:24:37.1 -18:26:45 6.4 2.92 151 PPM 233265 17:34:33.4 -18:13:15 7.4 0.80 149 PPM 233313 17:36:20.6 -18:49:31 9.7 0.12 148 578992 17:36:50.2 -18:48:15 17.0 148 Positions are for J2000
Event circumstances last updated at 2024/06/24 21:30:02 UT
Marc W. Buie, Southwest Research Institute