Event between (613100) 05TN74 and star GA1060:00379467 with event index number of 2820617
Geocentric closest approach at 2026/10/07 18:49:56 UTC
J2000 position of star is 03:27:24.4 +16:59:04
Equinox of date position of star is 03:28:45.6 +17:03:58
Stellar brightness G=14.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 105 degrees from the moon.
Moon is 9% illuminated.
Apparent brightness V=22.7
Object is 32.2 AU from the Sun
and 31.4 AU from the Earth.
Apparent velocity is 17.4
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 259 seconds.
The 1-sigma cross-track error in the shadow position is
1681 km.
The object has an absolute magnitude Hv=7.5
Diameter=187.1 km assuming a 5% albedo -- 10.8 sec chord
Diameter=76.4 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is 5:3EE
Star training set for 613100, (2026/10/07 18:51UT) Object RA Dec mag sep mel Aldebaran 04:37:27.6 +16:33:40 0.8 16.40 89 Menkar 03:03:40.9 +04:11:36 2.5 14.29 114 PPM 119253 03:40:56.8 +16:37:19 6.2 2.91 103 PPM 119101 03:29:40.3 +17:15:31 8.5 0.26 105 PPM 119104 03:29:47.3 +16:55:37 8.9 0.26 105 613100 03:28:55.4 +17:04:34 14.5 105 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 613100, (2026/10/07 18:51UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 16.40 89 Menkar 03:02:16.8 +04:05:21 2.5 14.29 114 PPM 119253 03:39:25.8 +16:32:11 6.2 2.91 103 PPM 119101 03:28:09.2 +17:10:03 8.5 0.26 105 PPM 119104 03:28:16.4 +16:50:08 8.9 0.26 105 613100 03:27:24.4 +16:59:04 14.5 105 Positions are for J2000
Event circumstances last updated at 2023/11/21 04:27:05 UT
Marc W. Buie, Southwest Research Institute