Event between (470593) 08LP17 and star GA0600:34152114 with event index number of 2276824
Geocentric closest approach at 2027/09/27 05:06:22 UTC
J2000 position of star is 18:09:25.2 -28:39:22
Equinox of date position of star is 18:10:52.3 -28:39:02
Stellar brightness G=15.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 128 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=21.8
TNO is 32.5 AU from the Sun
and 32.5 AU from the Earth.
The TNO is moving 7.6
km/sec on the sky relative to the star, or,
1.2 arcsec/hr.
The 1-sigma error in the time of the event is 377 seconds.
The 1-sigma cross-track error in the shadow position is
1369 km.
The TNO has an absolute magnitude Hv=6.5
Diameter=346.7 km assuming a 5% albedo -- 38.9 sec chord
Diameter=141.6 km assuming a 30% albedo -- 15.9 sec chord
Dynamical classification is CENTAURR
Star training set for 470593, (2027/09/27 05:05UT) Object RA Dec mag sep mel Antares 16:31:06.8 -26:29:28 0.9 22.24 105 Nunki 18:56:59.0 -26:15:35 2.0 10.43 138 PPM 267912 18:09:50.4 -28:27:04 4.6 0.35 127 PPM 267931 18:10:37.7 -28:44:56 8.0 0.16 127 470593 18:11:10.7 -28:38:57 15.5 128 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 470593, (2027/09/27 05:05UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.24 105 Nunki 18:55:15.9 -26:17:49 2.0 10.43 138 PPM 267912 18:08:05.0 -28:27:26 4.6 0.35 127 PPM 267931 18:08:52.1 -28:45:20 8.0 0.16 127 470593 18:09:25.2 -28:39:22 15.5 127 Positions are for J2000
Event circumstances last updated at 2022/11/23 03:16:08 UT
Marc W. Buie, Southwest Research Institute