Event between (523646) 10VL201 and star GA1100:00810025 with event index number of 2381821
Geocentric closest approach at 2028/01/17 13:03:48 UTC
J2000 position of star is 04:57:18.7 +20:00:30
Equinox of date position of star is 04:58:44.1 +20:02:39
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 115 degrees from the moon.
Moon is 64% illuminated.
Apparent brightness V=21.4
Object is 34.8 AU from the Sun
and 34.1 AU from the Earth.
Apparent velocity is 17.7
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 127 seconds.
The 1-sigma cross-track error in the shadow position is
1356 km.
The object has an absolute magnitude Hv=5.9
Diameter=389.1 km assuming a 5% albedo -- 22.5 sec chord
Diameter=158.8 km assuming a 30% albedo -- 9.2 sec chord
Dynamical classification is 4:3E
Star training set for 523646, (2028/01/17 13:06UT) Object RA Dec mag sep mel Aldebaran 04:37:32.0 +16:33:49 0.8 6.17 120 Alnath 05:28:04.0 +28:37:43 1.6 10.83 109 97 Tau 04:53:01.1 +18:53:06 5.1 1.82 116 PPM 120385 04:56:37.5 +19:31:42 7.2 0.76 116 PPM 093926 04:59:43.2 +20:21:16 9.4 0.35 115 523646 04:58:58.2 +20:03:00 16.6 115 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 523646, (2028/01/17 13:06UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 6.17 120 Alnath 05:26:17.6 +28:36:23 1.6 10.83 109 97 Tau 04:51:22.6 +18:50:23 5.1 1.82 116 PPM 120385 04:54:58.5 +19:29:07 7.2 0.76 116 PPM 093926 04:58:03.5 +20:18:48 9.4 0.35 115 523646 04:57:18.7 +20:00:30 16.6 115 Positions are for J2000
Event circumstances last updated at 2024/01/31 02:57:05 UT
Marc W. Buie, Southwest Research Institute