Event between 03HF57 and star GA0680:06453832 with event index number of 2580097
Geocentric closest approach at 2023/05/05 01:05:32 UTC
J2000 position of star is 15:46:27.8 -20:10:14
Equinox of date position of star is 15:47:49.1 -20:14:30
Stellar brightness G=14.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 23 degrees from the moon.
Moon is 99% illuminated.
Apparent brightness V=24.1
Object is 35.2 AU from the Sun
and 34.3 AU from the Earth.
Apparent velocity is 23.2
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 702 seconds.
The 1-sigma cross-track error in the shadow position is
4954 km.
The object has an absolute magnitude Hv=8.6
Diameter=115.3 km assuming a 5% albedo -- 5.0 sec chord
Diameter=47.1 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is 3:2E
Star training set for 03HF57, (2023/05/05 01:06UT) Object RA Dec mag sep mel Antares 16:30:50.5 -26:28:54 0.9 11.67 34 7Del Sco 16:01:43.1 -22:41:11 2.3 4.05 27 43Kap Lib 15:43:17.7 -19:45:10 4.7 1.17 22 PPM 264684 15:48:41.7 -20:32:27 8.0 0.36 23 PPM 264662 15:47:30.9 -20:34:46 9.8 0.35 23 PPM 230754 15:48:44.2 -20:00:17 10.2 0.32 23 03HF57 15:47:49.2 -20:14:30 14.8 23 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 03HF57, (2023/05/05 01:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 11.67 34 7Del Sco 16:00:20.0 -22:37:19 2.3 4.05 27 43Kap Lib 15:41:56.7 -19:40:46 4.7 1.17 22 PPM 264684 15:47:20.2 -20:28:12 8.0 0.36 23 PPM 264662 15:46:09.3 -20:30:29 9.8 0.35 23 PPM 230754 15:47:22.9 -19:56:03 10.2 0.32 23 03HF57 15:46:27.8 -20:10:14 14.8 23 Positions are for J2000
Event circumstances last updated at 2023/04/18 02:24:41 UT
Marc W. Buie, Southwest Research Institute