Event between 10TF192 and star GA1100:00526218 with event index number of 2103770
Geocentric closest approach at 2023/01/06 00:44:19 UTC
J2000 position of star is 04:08:11.3 +20:24:16
Equinox of date position of star is 04:09:31.2 +20:27:49
Stellar brightness G=14.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 32 degrees from the moon.
Moon is 99% illuminated.
TNO apparent brightness V=22.6
TNO is 43.3 AU from the Sun
and 42.5 AU from the Earth.
The TNO is moving 18.3
km/sec on the sky relative to the star, or,
2.1 arcsec/hr.
The 1-sigma error in the time of the event is 529 seconds.
The 1-sigma cross-track error in the shadow position is
2767 km.
The TNO has an absolute magnitude Hv=6.2
Diameter=342.0 km assuming a 5% albedo -- 18.7 sec chord
Diameter=139.6 km assuming a 30% albedo -- 7.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 10TF192, (2023/01/06 00:44UT) Object RA Dec mag sep mel Aldebaran 04:37:14.6 +16:33:14 0.8 7.64 27 44Zet Per 03:55:35.1 +31:57:00 2.8 11.90 33 43Ome1Tau 04:10:30.6 +19:40:06 5.5 0.83 32 PPM 119643 04:09:41.2 +19:47:50 8.2 0.67 32 PPM 093286 04:10:17.1 +20:13:47 9.3 0.29 32 PPM 093285 04:10:16.4 +20:26:42 10.4 0.17 31 10TF192 04:09:32.2 +20:27:51 14.8 31 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 10TF192, (2023/01/06 00:44UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 7.64 27 44Zet Per 03:54:07.9 +31:53:01 2.8 11.90 33 43Ome1Tau 04:09:10.1 +19:36:32 5.5 0.83 32 PPM 119643 04:08:20.6 +19:44:15 8.2 0.67 32 PPM 093286 04:08:56.3 +20:10:14 9.3 0.29 32 PPM 093285 04:08:55.4 +20:23:08 10.4 0.17 31 10TF192 04:08:11.3 +20:24:16 14.8 32 Positions are for J2000
Event circumstances last updated at 2022/10/01 04:18:24 UT
Marc W. Buie, Southwest Research Institute