Event between 06QF181 and star GA0940:00117692 with event index number of 1937222
Geocentric closest approach at 2021/10/11 14:44:50 UTC
J2000 position of star is 01:20:08.5 +05:48:40
Equinox of date position of star is 01:21:16.5 +05:55:30
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 112 degrees from the moon.
Moon is 33% illuminated.
TNO apparent brightness V=23.2
TNO is 44.1 AU from the Sun
and 43.1 AU from the Earth.
The TNO is moving 25.3
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 119 seconds.
The 1-sigma cross-track error in the shadow position is
2143 km.
The TNO has an absolute magnitude Hv=6.8
Diameter=238.8 km assuming a 5% albedo -- 10.3 sec chord
Diameter=97.5 km assuming a 30% albedo -- 4.2 sec chord
Dynamical classification is CLASSICAL
Star training set for 06QF181, (2021/10/11 14:41UT) Object RA Dec mag sep mel 6Bet Ari 01:55:50.9 +20:54:49 2.6 17.17 125 89 Psc 01:18:55.5 +03:43:43 5.2 2.27 111 PPM 144454 01:18:43.6 +05:59:54 8.1 0.64 112 PPM 144485 01:20:52.8 +06:16:33 9.4 0.36 112 PPM 144509 01:22:19.1 +05:44:06 11.0 0.32 112 06QF181 01:21:16.5 +05:55:30 16.1 112 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 06QF181, (2021/10/11 14:41UT) Object RA Dec mag sep mel 6Bet Ari 01:54:38.5 +20:48:26 2.6 17.17 125 89 Psc 01:17:47.9 +03:36:51 5.2 2.27 111 PPM 144454 01:17:35.7 +05:53:03 8.1 0.64 112 PPM 144485 01:19:44.7 +06:09:43 9.4 0.36 112 PPM 144509 01:21:11.1 +05:37:17 11.0 0.32 112 06QF181 01:20:08.5 +05:48:40 16.1 112 Positions are for J2000
Event circumstances last updated at 2021/10/09 01:01:29 UT
Marc W. Buie, Southwest Research Institute