Event between 04KG19 and star GA0660:08163493 with event index number of 1973937
Geocentric closest approach at 2023/04/28 14:06:05 UTC
J2000 position of star is 16:51:34.1 -23:12:41
Equinox of date position of star is 16:52:58.5 -23:14:57
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 119 degrees from the moon.
Moon is 57% illuminated.
Apparent brightness V=23.6
Object is 42.6 AU from the Sun
and 41.7 AU from the Earth.
Apparent velocity is 18.9
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 1173 seconds.
The 1-sigma cross-track error in the shadow position is
2950 km.
The object has an absolute magnitude Hv=7.3
Diameter=208.9 km assuming a 5% albedo -- 11.1 sec chord
Diameter=85.3 km assuming a 30% albedo -- 4.5 sec chord
Dynamical classification is CLASSICAL
Star training set for 04KG19, (2023/04/28 14:06UT) Object RA Dec mag sep mel Antares 16:30:50.5 -26:28:54 0.9 5.97 114 23Tau Sco 16:37:20.3 -28:15:45 2.8 6.12 116 26 Oph 17:01:35.4 -25:01:21 5.8 2.65 121 PPM 266128 16:56:15.6 -23:32:55 6.9 0.81 119 PPM 266027 16:51:49.5 -23:06:06 9.5 0.30 118 04KG19 16:52:58.6 -23:14:57 14.4 119 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 04KG19, (2023/04/28 14:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 5.97 114 23Tau Sco 16:35:52.9 -28:12:58 2.8 6.12 116 26 Oph 17:00:09.6 -24:59:22 5.8 2.65 121 PPM 266128 16:54:50.8 -23:30:46 6.9 0.81 119 PPM 266027 16:50:25.1 -23:03:48 9.5 0.30 118 04KG19 16:51:34.1 -23:12:41 14.4 119 Positions are for J2000
Event circumstances last updated at 2023/04/18 02:24:26 UT
Marc W. Buie, Southwest Research Institute