Event between (523735) 14QX441 and star GA0900:00149442 with event index number of 2328144
Geocentric closest approach at 2025/07/04 19:26:13 UTC
J2000 position of star is 01:47:21.0 +00:52:58
Equinox of date position of star is 01:48:35.1 +01:00:07
Stellar brightness G=12.9,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 164 degrees from the moon.
Moon is 69% illuminated.
Apparent brightness V=21.4
Object is 37.3 AU from the Sun
and 37.5 AU from the Earth.
Apparent velocity is 11.2
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 148 seconds.
The 1-sigma cross-track error in the shadow position is
1658 km.
The object has an absolute magnitude Hv=5.5
Diameter=467.8 km assuming a 5% albedo -- 43.4 sec chord
Diameter=191.0 km assuming a 30% albedo -- 17.7 sec chord
Dynamical classification is SCATEXTD
Star training set for 523735, (2025/07/04 19:16UT) Object RA Dec mag sep mel Aldebaran 04:37:23.2 +16:33:31 0.8 44.34 144 68Omi Cet 02:20:38.2 -02:51:46 2.0 8.88 160 PPM 145130 01:57:13.0 +01:58:31 6.1 2.35 165 PPM 145004 01:50:19.2 +01:27:27 7.5 0.61 164 PPM 144981 01:48:40.4 +00:56:19 8.8 0.07 164 523735 01:48:39.7 +01:00:34 12.9 164 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 523735, (2025/07/04 19:16UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 44.34 144 68Omi Cet 02:19:20.8 -02:58:45 2.0 8.88 160 PPM 145130 01:55:54.0 +01:51:04 6.1 2.35 165 PPM 145004 01:49:00.4 +01:19:54 7.5 0.61 164 PPM 144981 01:47:21.8 +00:48:44 8.8 0.07 164 523735 01:47:21.0 +00:52:58 12.9 164 Positions are for J2000
Event circumstances last updated at 2024/01/08 05:14:59 UT
Marc W. Buie, Southwest Research Institute