Event between (592487) 14WF509 and star GA1040:00653537 with event index number of 2705314
Geocentric closest approach at 2026/08/11 14:30:02 UTC
J2000 position of star is 04:58:17.7 +15:49:39
Equinox of date position of star is 04:59:40.9 +15:51:47
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 49 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=22.6
Object is 43.7 AU from the Sun
and 44.1 AU from the Earth.
Apparent velocity is 17.7
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 283 seconds.
The 1-sigma cross-track error in the shadow position is
1848 km.
The object has an absolute magnitude Hv=6.0
Diameter=371.5 km assuming a 5% albedo -- 21.1 sec chord
Diameter=151.7 km assuming a 30% albedo -- 8.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 592487, (2026/08/11 14:28UT) Object RA Dec mag sep mel Aldebaran 04:37:27.0 +16:33:39 0.8 5.41 54 Bellatrix 05:26:33.6 +06:22:18 1.6 11.54 46 PPM 120402 04:57:21.2 +15:04:50 5.7 0.99 50 PPM 120440 04:59:42.9 +15:50:15 8.3 0.04 49 592487 04:59:49.3 +15:51:59 16.3 49 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 592487, (2026/08/11 14:28UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 5.41 54 Bellatrix 05:25:07.8 +06:20:58 1.6 11.54 46 PPM 120402 04:55:50.2 +15:02:24 5.7 0.99 50 PPM 120440 04:58:11.4 +15:47:55 8.3 0.04 49 592487 04:58:17.7 +15:49:39 16.3 49 Positions are for J2000
Event circumstances last updated at 2024/03/05 04:36:04 UT
Marc W. Buie, Southwest Research Institute