Event between (471136) 10EO65 and star GA0660:38466176 with event index number of 2270150
Geocentric closest approach at 2026/09/06 16:16:36 UTC
J2000 position of star is 20:14:32.8 -22:32:21
Equinox of date position of star is 20:15:59.3 -22:27:48
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 165 degrees from the moon.
Moon is 24% illuminated.
Apparent brightness V=22.4
Object is 18.2 AU from the Sun
and 17.5 AU from the Earth.
Apparent velocity is 14.3
km/sec on the sky relative to the star, or,
4.0 arcsec/hr.
The 1-sigma error in the time of the event is 884 seconds.
The 1-sigma cross-track error in the shadow position is
5476 km.
The object has an absolute magnitude Hv=9.7
Diameter=75.9 km assuming a 5% albedo -- 4.9 sec chord
Diameter=31.0 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2026/09/06 16:17UT) Object RA Dec mag sep mel Fomalhaut 22:59:07.0 -29:28:48 1.2 37.11 130 38Zet Sgr 19:04:18.4 -29:50:22 2.7 17.70 176 4 Cap 20:19:35.2 -21:43:32 5.9 1.09 164 PPM 270883 20:15:52.7 -21:57:24 8.5 0.50 164 PPM 270885 20:15:59.0 -22:20:33 9.4 0.12 165 471136 20:16:07.1 -22:27:23 16.4 164 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 471136, (2026/09/06 16:17UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 37.11 130 38Zet Sgr 19:02:36.7 -29:52:49 2.7 17.70 176 4 Cap 20:18:01.4 -21:48:36 5.9 1.09 164 PPM 270883 20:14:18.7 -22:02:21 8.5 0.50 164 PPM 270885 20:14:24.7 -22:25:31 9.4 0.12 165 471136 20:14:32.8 -22:32:21 16.4 165 Positions are for J2000
Event circumstances last updated at 2024/06/19 21:32:43 UT
Marc W. Buie, Southwest Research Institute