Event between (143707) 03UY117 and star GA1120:00607127 with event index number of 2468570
Geocentric closest approach at 2026/07/30 06:59:40 UTC
J2000 position of star is 04:16:25.2 +23:55:22
Equinox of date position of star is 04:17:52.1 +23:58:51
Stellar brightness G=14.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 112 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=21.6
Object is 35.9 AU from the Sun
and 36.3 AU from the Earth.
Apparent velocity is 19.9
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 91 seconds.
The 1-sigma cross-track error in the shadow position is
1341 km.
The object has an absolute magnitude Hv=5.9
Diameter=378.5 km assuming a 5% albedo -- 19.6 sec chord
Diameter=154.5 km assuming a 30% albedo -- 8.0 sec chord
Dynamical classification is 5:2EEE
Star training set for 143707, (2026/07/30 07:00UT) Object RA Dec mag sep mel Aldebaran 04:37:26.9 +16:33:39 0.8 8.71 115 44Zet Per 03:55:48.6 +31:57:37 2.8 9.36 108 PPM 093337 04:14:26.2 +22:28:46 6.1 1.72 111 PPM 093351 04:16:02.2 +23:45:41 8.0 0.51 111 PPM 093368 04:17:00.1 +24:08:36 9.9 0.28 111 PPM 093380 04:17:56.3 +23:54:21 10.6 0.08 112 143707 04:18:01.1 +23:59:13 14.5 112 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 143707, (2026/07/30 07:00UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 8.71 115 44Zet Per 03:54:07.9 +31:53:01 2.8 9.36 108 PPM 093337 04:12:51.3 +22:24:47 6.1 1.72 111 PPM 093351 04:14:26.4 +23:41:46 8.0 0.51 111 PPM 093368 04:15:24.1 +24:04:42 9.9 0.28 111 PPM 093380 04:16:20.4 +23:50:30 10.6 0.08 112 143707 04:16:25.2 +23:55:22 14.5 112 Positions are for J2000
Event circumstances last updated at 2024/01/30 03:23:00 UT
Marc W. Buie, Southwest Research Institute