Event between 11HM102 and star GA0580:44255466 with event index number of 2118624
Geocentric closest approach at 2021/11/08 07:09:12 UTC
J2000 position of star is 20:07:33.8 -30:27:02
Equinox of date position of star is 20:08:55.2 -30:23:11
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 25 degrees from the moon.
Moon is 16% illuminated.
TNO apparent brightness V=23.1
TNO is 28.4 AU from the Sun
and 28.7 AU from the Earth.
The TNO is moving 15.1
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 206 seconds.
The 1-sigma cross-track error in the shadow position is
2033 km.
The TNO has an absolute magnitude Hv=8.3
Diameter=133.0 km assuming a 5% albedo -- 8.8 sec chord
Diameter=54.3 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is 1:1
Star training set for 11HM102, (2021/11/08 07:09UT) Object RA Dec mag sep mel Fomalhaut 22:58:51.2 -29:30:21 1.2 36.60 61 38Zet Sgr 19:04:00.0 -29:50:49 2.7 14.04 11 PPM 299741 20:05:42.5 -31:59:36 5.0 1.75 24 PPM 299837 20:09:47.8 -30:30:25 8.0 0.22 25 11HM102 20:08:55.5 -30:23:10 16.4 25 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 11HM102, (2021/11/08 07:09UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 36.60 61 38Zet Sgr 19:02:36.7 -29:52:49 2.7 14.04 11 PPM 299741 20:04:19.7 -32:03:23 5.0 1.75 24 PPM 299837 20:08:26.0 -30:34:19 8.0 0.22 25 11HM102 20:07:33.8 -30:27:02 16.4 25 Positions are for J2000
Event circumstances last updated at 2021/10/03 01:34:35 UT
Marc W. Buie, Southwest Research Institute