Event between (535992) 15BF519 and star GA0680:05374725 with event index number of 2257806
Geocentric closest approach at 2027/07/02 18:00:31 UTC
J2000 position of star is 11:54:46.9 -20:02:28
Equinox of date position of star is 11:56:01.5 -20:10:35
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 106 degrees from the moon.
Moon is 3% illuminated.
Apparent brightness V=22.2
Object is 26.6 AU from the Sun
and 26.7 AU from the Earth.
Apparent velocity is 12.1
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 183 seconds.
The 1-sigma cross-track error in the shadow position is
1830 km.
The object has an absolute magnitude Hv=7.7
Diameter=169.8 km assuming a 5% albedo -- 14.2 sec chord
Diameter=69.3 km assuming a 30% albedo -- 5.8 sec chord
Dynamical classification is CENTAURR
Star training set for 535992, (2027/07/02 18:01UT) Object RA Dec mag sep mel Spica 13:26:38.8 -11:18:14 1.0 23.48 123 4Gam Crv 12:17:13.5 -17:41:40 2.6 5.57 110 PPM 225249 12:02:15.8 -19:48:43 5.4 1.48 107 PPM 225030 11:53:36.3 -19:21:33 7.7 1.03 105 PPM 225123 11:57:24.6 -20:07:35 9.9 0.29 106 535992 11:56:11.3 -20:11:39 15.8 107 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 535992, (2027/07/02 18:01UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 23.48 123 4Gam Crv 12:15:48.1 -17:32:30 2.6 5.57 110 PPM 225249 12:00:51.1 -19:39:32 5.4 1.48 107 PPM 225030 11:52:12.1 -19:12:22 7.7 1.03 105 PPM 225123 11:56:00.3 -19:58:24 9.9 0.29 106 535992 11:54:46.9 -20:02:28 15.8 106 Positions are for J2000
Event circumstances last updated at 2024/04/23 03:29:10 UT
Marc W. Buie, Southwest Research Institute