Event between (543377) 14BF70 and star GA0560:09204215 with event index number of 2253247
Geocentric closest approach at 2027/05/17 04:07:19 UTC
J2000 position of star is 16:13:34.2 -32:13:24
Equinox of date position of star is 16:15:07.9 -32:17:02
Stellar brightness G=11.2,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 51 degrees from the moon.
Moon is 89% illuminated.
Apparent brightness V=20.2
Object is 11.8 AU from the Sun
and 10.9 AU from the Earth.
Apparent velocity is 17.2
km/sec on the sky relative to the star, or,
7.8 arcsec/hr.
The 1-sigma error in the time of the event is 92 seconds.
The 1-sigma cross-track error in the shadow position is
685 km.
The object has an absolute magnitude Hv=9.5
Diameter=75.5 km assuming a 5% albedo -- 4.5 sec chord
Diameter=30.8 km assuming a 30% albedo -- 1.8 sec chord
Dynamical classification is CENTAURR
Star training set for 543377, (2027/05/17 04:03UT) Object RA Dec mag sep mel Antares 16:31:05.4 -26:29:25 0.9 6.74 53 23Tau Sco 16:37:35.5 -28:16:13 2.8 6.27 55 PPM 294827 16:16:07.9 -33:04:42 5.9 0.81 51 PPM 294811 16:15:07.0 -32:11:55 8.2 0.10 51 543377 16:15:19.0 -32:17:28 11.2 51 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 543377, (2027/05/17 04:03UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 6.74 53 23Tau Sco 16:35:52.9 -28:12:58 2.8 6.27 55 PPM 294827 16:14:22.3 -33:00:40 5.9 0.81 51 PPM 294811 16:13:22.3 -32:07:51 8.2 0.10 51 543377 16:13:34.2 -32:13:24 11.2 51 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:28:09 UT
Marc W. Buie, Southwest Research Institute