Event between (470593) 08LP17 and star GA0600:34926405 with event index number of 2276640
Geocentric closest approach at 2027/07/27 18:03:25 UTC
J2000 position of star is 18:11:23.9 -28:41:58
Equinox of date position of star is 18:12:51.0 -28:41:33
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 135 degrees from the moon.
Moon is 39% illuminated.
TNO apparent brightness V=21.7
TNO is 32.5 AU from the Sun
and 31.6 AU from the Earth.
The TNO is moving 18.6
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 160 seconds.
The 1-sigma cross-track error in the shadow position is
1332 km.
The TNO has an absolute magnitude Hv=6.5
Diameter=346.7 km assuming a 5% albedo -- 16.0 sec chord
Diameter=141.6 km assuming a 30% albedo -- 6.5 sec chord
Dynamical classification is CENTAURR
Star training set for 470593, (2027/07/27 18:04UT) Object RA Dec mag sep mel Antares 16:31:06.2 -26:29:26 0.9 22.67 158 Nunki 18:56:58.4 -26:15:35 2.0 10.02 125 PPM 267912 18:09:49.8 -28:27:05 4.6 0.77 136 PPM 268033 18:13:43.3 -28:53:35 7.1 0.24 135 470593 18:13:08.8 -28:41:28 16.1 135 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, (2027/07/27 18:04UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.67 158 Nunki 18:55:15.9 -26:17:49 2.0 10.02 125 PPM 267912 18:08:05.0 -28:27:26 4.6 0.77 136 PPM 268033 18:11:58.2 -28:54:06 7.1 0.24 135 470593 18:11:23.9 -28:41:58 16.1 135 Positions are for J2000
Event circumstances last updated at 2022/11/22 03:10:15 UT
Marc W. Buie, Southwest Research Institute