Event between (517717) 15KZ120 and star GA1500:02966106 with event index number of 2627747
Geocentric closest approach at 2024/01/05 23:23:33 UTC
J2000 position of star is 02:55:09.7 +61:34:27
Equinox of date position of star is 02:56:58.9 +61:39:56
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 132 degrees from the moon.
Moon is 33% illuminated.
TNO apparent brightness V=21.2
TNO is 12.3 AU from the Sun
and 11.8 AU from the Earth.
The TNO is moving 31.2
km/sec on the sky relative to the star, or,
13.2 arcsec/hr.
The 1-sigma error in the time of the event is 62 seconds.
The 1-sigma cross-track error in the shadow position is
1719 km.
The TNO has an absolute magnitude Hv=10.1
Diameter=57.5 km assuming a 5% albedo -- 1.8 sec chord
Diameter=23.5 km assuming a 30% albedo -- 0.7 sec chord
Dynamical classification is CENTAURR
Star training set for 517717, (2024/01/05 23:23UT) Object RA Dec mag sep mel Deneb 20:42:15.1 +45:22:02 1.3 52.78 106 37Del Cas 01:27:24.4 +60:21:33 2.7 10.89 134 PPM 013962 02:57:52.5 +61:37:02 5.6 0.11 132 PPM 013941 02:55:54.4 +61:58:54 8.0 0.34 132 PPM 013962 02:57:52.5 +61:37:02 5.6 0.11 132 517717 02:57:04.9 +61:40:13 15.8 132 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 517717, (2024/01/05 23:23UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 52.78 106 37Del Cas 01:25:49.8 +60:14:06 2.7 10.89 134 PPM 013962 02:55:57.3 +61:31:17 5.6 0.11 132 PPM 013941 02:53:58.9 +61:53:06 8.0 0.34 132 PPM 013962 02:55:57.3 +61:31:17 5.6 0.11 132 517717 02:55:09.7 +61:34:27 15.8 132 Positions are for J2000
Event circumstances last updated at 2022/10/09 04:08:50 UT
Marc W. Buie, Southwest Research Institute