Event between (523642) 10SS43 and star GA1320:00497577 with event index number of 2383004
Geocentric closest approach at 2028/03/05 00:22:26 UTC
J2000 position of star is 01:38:14.5 +42:52:17
Equinox of date position of star is 01:39:36.8 +42:59:14
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 49 degrees from the moon.
Moon is 57% illuminated.
TNO apparent brightness V=21.6
TNO is 37.6 AU from the Sun
and 38.1 AU from the Earth.
The TNO is moving 24.4
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 120 seconds.
The 1-sigma cross-track error in the shadow position is
2756 km.
The TNO has an absolute magnitude Hv=5.7
Diameter=424.6 km assuming a 5% albedo -- 17.6 sec chord
Diameter=173.4 km assuming a 30% albedo -- 7.2 sec chord
Dynamical classification is SCATEXTD
Star training set for 523642, (2028/03/05 00:22UT) Object RA Dec mag sep mel Aldebaran 04:37:32.4 +16:33:50 0.8 45.96 16 57Gam1And 02:05:38.5 +42:27:49 2.3 4.75 44 PPM 044298 01:42:21.7 +43:26:21 5.8 0.61 49 PPM 044210 01:38:22.3 +42:05:24 8.3 0.97 49 PPM 044221 01:38:37.8 +42:56:13 9.5 0.25 49 523642 01:39:55.8 +43:00:50 16.9 49 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 523642, (2028/03/05 00:22UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 45.96 16 57Gam1And 02:03:54.1 +42:19:46 2.3 4.75 44 PPM 044298 01:40:39.8 +43:17:51 5.8 0.61 49 PPM 044210 01:36:41.7 +41:56:50 8.3 0.97 49 PPM 044221 01:36:56.7 +42:47:39 9.5 0.25 49 523642 01:38:14.5 +42:52:17 16.9 49 Positions are for J2000
Event circumstances last updated at 2022/11/28 03:05:35 UT
Marc W. Buie, Southwest Research Institute