Event between (523753) 14WV508 and star GA1060:03440768 with event index number of 2614971
Geocentric closest approach at 2022/11/29 19:40:45 UTC
J2000 position of star is 11:55:50.3 +17:10:21
Equinox of date position of star is 11:56:58.6 +17:02:56
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 154 degrees from the moon.
Moon is 41% illuminated.
TNO apparent brightness V=21.8
TNO is 16.0 AU from the Sun
and 16.3 AU from the Earth.
The TNO is moving 17.3
km/sec on the sky relative to the star, or,
5.3 arcsec/hr.
The 1-sigma error in the time of the event is 71 seconds.
The 1-sigma cross-track error in the shadow position is
1060 km.
The TNO has an absolute magnitude Hv=9.4
Diameter=78.7 km assuming a 5% albedo -- 4.5 sec chord
Diameter=32.1 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is CENTAURR
Star training set for 523753, (2022/11/29 19:41UT) Object RA Dec mag sep mel Regulus 10:09:35.4 +11:51:16 1.3 26.49 175 Denebola 11:50:13.7 +14:26:38 2.1 3.07 155 95 Leo 11:56:51.1 +15:31:09 5.5 1.53 154 PPM 128681 11:58:52.8 +17:20:25 7.1 0.53 153 PPM 128645 11:55:40.5 +17:27:18 9.1 0.52 154 PPM 128666 11:57:25.3 +17:00:17 11.0 0.11 154 523753 11:57:00.9 +17:02:42 16.8 153 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 523753, (2022/11/29 19:41UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 26.49 175 Denebola 11:49:02.8 +14:34:17 2.1 3.07 155 95 Leo 11:55:40.6 +15:38:48 5.5 1.53 154 PPM 128681 11:57:42.3 +17:28:04 7.1 0.53 153 PPM 128645 11:54:29.8 +17:34:57 9.1 0.52 154 PPM 128666 11:56:14.7 +17:07:56 11.0 0.11 154 523753 11:55:50.3 +17:10:21 16.8 154 Positions are for J2000
Event circumstances last updated at 2022/03/12 01:49:56 UT
Marc W. Buie, Southwest Research Institute