Event between (470593) 08LP17 and star GA0600:50438749 with event index number of 2801755
Geocentric closest approach at 2029/07/19 21:46:45 UTC
J2000 position of star is 18:33:59.7 -29:35:30
Equinox of date position of star is 18:35:27.5 -29:34:21
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 52 degrees from the moon.
Moon is 65% illuminated.
Apparent brightness V=21.7
Object is 33.2 AU from the Sun
and 32.2 AU from the Earth.
Apparent velocity is 21.4
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 189 seconds.
The 1-sigma cross-track error in the shadow position is
1437 km.
The object has an absolute magnitude Hv=6.5
Diameter=346.7 km assuming a 5% albedo -- 13.9 sec chord
Diameter=141.6 km assuming a 30% albedo -- 5.7 sec chord
Dynamical classification is CENTAURR
Star training set for 470593, (2029/07/19 21:47UT) Object RA Dec mag sep mel Antares 16:31:13.5 -26:29:41 0.9 27.60 25 Nunki 18:57:05.7 -26:15:26 2.0 5.74 57 PPM 268632 18:37:52.8 -29:40:22 6.4 0.45 53 PPM 268567 18:35:17.2 -29:35:27 9.8 0.13 52 470593 18:35:52.7 -29:34:00 15.8 53 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, (2029/07/19 21:47UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 27.60 25 Nunki 18:55:15.9 -26:17:49 2.0 5.74 57 PPM 268632 18:35:59.7 -29:41:57 6.4 0.45 53 PPM 268567 18:33:24.1 -29:36:55 9.8 0.13 52 470593 18:33:59.7 -29:35:30 15.8 52 Positions are for J2000
Event circumstances last updated at 2022/12/15 09:39:20 UT
Marc W. Buie, Southwest Research Institute