Event between (523727) 14NW65 and star GA0980:18269049 with event index number of 2329253
Geocentric closest approach at 2025/10/16 12:17:44 UTC
J2000 position of star is 22:53:53.3 +09:50:52
Equinox of date position of star is 22:55:06.1 +09:58:37
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 152 degrees from the moon.
Moon is 22% illuminated.
Apparent brightness V=19.3
Object is 18.7 AU from the Sun
and 17.9 AU from the Earth.
Apparent velocity is 19.2
km/sec on the sky relative to the star, or,
5.3 arcsec/hr.
The 1-sigma error in the time of the event is 48 seconds.
The 1-sigma cross-track error in the shadow position is
829 km.
The object has an absolute magnitude Hv=6.5
Diameter=299.2 km assuming a 5% albedo -- 15.9 sec chord
Diameter=122.2 km assuming a 30% albedo -- 6.5 sec chord
Dynamical classification is CENTAURR
Star training set for 523727, (2025/10/16 12:18UT) Object RA Dec mag sep mel Markab 23:06:02.8 +15:20:40 2.5 5.98 146 49Sig Peg 22:53:42.4 +09:58:24 5.2 0.36 152 PPM 141940 22:53:53.9 +10:21:26 7.7 0.49 152 49Sig Peg 22:53:42.4 +09:58:24 5.2 0.36 152 PPM 173527 22:54:27.5 +09:55:48 11.1 0.19 152 523727 22:55:10.9 +09:59:08 16.0 152 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 523727, (2025/10/16 12:18UT) Object RA Dec mag sep mel Markab 23:04:45.8 +15:12:18 2.5 5.98 146 49Sig Peg 22:52:24.8 +09:50:09 5.2 0.36 152 PPM 141940 22:52:36.4 +10:13:11 7.7 0.49 152 49Sig Peg 22:52:24.8 +09:50:09 5.2 0.36 152 PPM 173527 22:53:09.9 +09:47:33 11.1 0.19 152 523727 22:53:53.3 +09:50:52 16.0 152 Positions are for J2000
Event circumstances last updated at 2024/03/19 03:39:36 UT
Marc W. Buie, Southwest Research Institute