Event between 03HO57 and star GA0700:05677869 with event index number of 2002932
Geocentric closest approach at 2023/01/23 11:18:33 UTC
J2000 position of star is 15:12:26.9 -18:42:18
Equinox of date position of star is 15:13:45.5 -18:47:25
Stellar brightness G=13.1,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 95 degrees from the moon.
Moon is 4% illuminated.
Apparent brightness V=24.1
Object is 39.1 AU from the Sun
and 39.4 AU from the Earth.
Apparent velocity is 14.6
km/sec on the sky relative to the star, or,
1.8 arcsec/hr.
The 1-sigma error in the time of the event is 1011 seconds.
The 1-sigma cross-track error in the shadow position is
5305 km.
The object has an absolute magnitude Hv=8.0
Diameter=152.8 km assuming a 5% albedo -- 10.5 sec chord
Diameter=62.4 km assuming a 30% albedo -- 4.3 sec chord
Dynamical classification is CLASSICAL
Star training set for 03HO57, (2023/01/23 11:19UT) Object RA Dec mag sep mel Antares 16:30:49.5 -26:28:52 0.9 19.34 76 27Bet Lib 15:18:15.1 -09:28:00 2.6 9.39 97 28 Lib 15:22:12.4 -18:14:27 6.4 2.08 93 PPM 229890 15:13:30.9 -19:11:32 6.6 0.41 95 PPM 229906 15:14:02.9 -18:54:11 9.3 0.13 95 03HO57 15:13:45.6 -18:47:26 13.1 95 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 03HO57, (2023/01/23 11:19UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.34 76 27Bet Lib 15:17:00.3 -09:22:59 2.6 9.39 97 28 Lib 15:20:53.7 -18:09:32 6.4 2.08 93 PPM 229890 15:12:12.0 -19:06:24 6.6 0.41 95 PPM 229906 15:12:44.1 -18:49:04 9.3 0.13 95 03HO57 15:12:26.9 -18:42:18 13.1 95 Positions are for J2000
Event circumstances last updated at 2023/01/07 03:18:26 UT
Marc W. Buie, Southwest Research Institute