Event between 10TF192 and star GA1080:00465700 with event index number of 1704214
Geocentric closest approach at 2020/12/12 19:32:16 UTC
J2000 position of star is 03:59:09.7 +19:52:42
Equinox of date position of star is 04:00:22.8 +19:56:12
Stellar brightness G=15.2,
use SENSEUP=128
Star is 174 degrees from the moon.
Moon is 5% illuminated.
TNO apparent brightness V=22.9
TNO is 43.3 AU from the Sun
and 42.4 AU from the Earth.
The TNO is moving 24.0
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 238 seconds.
The 1-sigma cross-track error in the shadow position is
2590 km.
The TNO has an absolute magnitude Hv=6.5
Diameter=304.8 km assuming a 5% albedo -- 12.7 sec chord
Diameter=124.4 km assuming a 30% albedo -- 5.2 sec chord
Dynamical classification is CLASSICAL
Star training set for 10TF192, (2020/12/12 19:32UT) Object RA Dec mag sep mel Aldebaran 04:37:07.5 +16:32:59 0.8 9.36 165 44Zet Per 03:55:27.3 +31:56:39 2.8 12.06 165 PPM 119539 04:02:01.4 +18:15:06 6.5 1.73 174 PPM 093165 04:02:20.4 +20:15:23 8.1 0.56 173 PPM 093158 04:01:53.4 +20:21:39 9.8 0.55 173 10TF192 04:00:22.9 +19:56:13 15.2 173 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, (2020/12/12 19:32UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 9.36 165 44Zet Per 03:54:07.9 +31:53:01 2.8 12.06 165 PPM 119539 04:00:49.0 +18:11:38 6.5 1.73 174 PPM 093165 04:01:07.0 +20:11:55 8.1 0.56 173 PPM 093158 04:00:40.0 +20:18:11 9.8 0.55 173 10TF192 03:59:09.7 +19:52:42 15.2 174 Positions are for J2000
Event circumstances last updated at 2020/12/04 01:16:40 UT
Marc W. Buie, Southwest Research Institute