Event between (523686) 14DB143 and star GA0880:11548366 with event index number of 2623462
Geocentric closest approach at 2026/10/29 12:52:53 UTC
J2000 position of star is 18:58:53.3 -01:51:48
Equinox of date position of star is 19:00:09.6 -01:49:42
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 85% illuminated.
Apparent brightness V=22.5
Object is 20.4 AU from the Sun
and 20.7 AU from the Earth.
Apparent velocity is 19.6
km/sec on the sky relative to the star, or,
4.7 arcsec/hr.
The 1-sigma error in the time of the event is 171 seconds.
The 1-sigma cross-track error in the shadow position is
1964 km.
The object has an absolute magnitude Hv=9.1
Diameter=91.2 km assuming a 5% albedo -- 4.6 sec chord
Diameter=37.2 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is CENTAURR
Star training set for 523686, (2026/10/29 12:53UT) Object RA Dec mag sep mel Antares 16:31:03.4 -26:29:21 0.9 43.47 168 Tarazed 19:47:32.1 +10:40:50 2.7 17.16 128 PPM 180493 18:57:46.2 -01:45:48 6.2 0.63 146 PPM 180514 19:00:52.3 -01:49:05 9.7 0.15 145 523686 19:00:16.9 -01:49:29 16.7 145 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 523686, (2026/10/29 12:53UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 43.47 168 Tarazed 19:46:15.6 +10:36:48 2.7 17.16 128 PPM 180493 18:56:22.7 -01:48:01 6.2 0.63 146 PPM 180514 18:59:28.7 -01:51:24 9.7 0.15 145 523686 18:58:53.3 -01:51:48 16.7 146 Positions are for J2000
Event circumstances last updated at 2024/06/20 21:25:45 UT
Marc W. Buie, Southwest Research Institute