Event between (523652) 11LZ28 and star GA1160:00272871 with event index number of 2241235
Geocentric closest approach at 2025/07/13 16:02:05 UTC
J2000 position of star is 02:05:27.0 +26:45:53
Equinox of date position of star is 02:06:48.8 +26:52:41
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 74 degrees from the moon.
Moon is 91% illuminated.
Apparent brightness V=21.9
Object is 28.4 AU from the Sun
and 28.7 AU from the Earth.
Apparent velocity is 16.9
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 84 seconds.
The 1-sigma cross-track error in the shadow position is
1589 km.
The object has an absolute magnitude Hv=7.1
Diameter=222.9 km assuming a 5% albedo -- 13.4 sec chord
Diameter=91.0 km assuming a 30% albedo -- 5.5 sec chord
Dynamical classification is CENTAURR
Star training set for 523652, (2025/07/13 16:03UT) Object RA Dec mag sep mel Aldebaran 04:37:23.3 +16:33:31 0.8 36.29 104 Hamal 02:08:37.1 +23:34:56 2.0 3.33 73 10 Ari 02:05:06.7 +26:03:27 6.1 0.92 73 PPM 091363 02:07:59.3 +26:57:32 8.4 0.25 74 523652 02:06:54.5 +26:53:09 16.3 74 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 523652, (2025/07/13 16:03UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 36.29 104 Hamal 02:07:10.7 +23:27:41 2.0 3.33 73 10 Ari 02:03:39.6 +25:56:09 6.1 0.92 73 PPM 091363 02:06:31.7 +26:50:17 8.4 0.25 74 523652 02:05:27.0 +26:45:53 16.3 74 Positions are for J2000
Event circumstances last updated at 2023/11/13 03:55:31 UT
Marc W. Buie, Southwest Research Institute