Event between (342842) 08YB3 and star GA1260:08368985 with event index number of 2203099
Geocentric closest approach at 2024/07/10 01:38:06 UTC
J2000 position of star is 20:03:23.9 +37:23:47
Equinox of date position of star is 20:04:17.0 +37:27:56
Stellar brightness G=13.6,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 119 degrees from the moon.
Moon is 16% illuminated.
Apparent brightness V=21.6
Object is 15.4 AU from the Sun
and 14.9 AU from the Earth.
Apparent velocity is 29.3
km/sec on the sky relative to the star, or,
9.8 arcsec/hr.
The 1-sigma error in the time of the event is 20 seconds.
The 1-sigma cross-track error in the shadow position is
1418 km.
The object has an absolute magnitude Hv=9.5
Diameter=82.8 km assuming a 5% albedo -- 2.6 sec chord
Diameter=33.8 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 342842, (2024/07/10 01:38UT) Object RA Dec mag sep mel Deneb 20:42:16.1 +45:22:08 1.3 10.62 117 37Gam Cyg 20:23:06.6 +40:20:11 2.2 4.65 119 25 Cyg 20:00:49.1 +37:06:40 5.0 0.78 119 PPM 084125 20:05:00.7 +37:15:09 8.1 0.26 119 PPM 084123 20:05:00.2 +37:32:13 9.1 0.16 119 342842 20:04:17.8 +37:27:59 13.6 119 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 342842, (2024/07/10 01:38UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 10.62 117 37Gam Cyg 20:22:13.7 +40:15:24 2.2 4.65 119 25 Cyg 19:59:55.1 +37:02:34 5.0 0.78 119 PPM 084125 20:04:06.6 +37:10:55 8.1 0.26 119 PPM 084123 20:04:06.3 +37:27:59 9.1 0.16 119 342842 20:03:23.9 +37:23:47 13.6 119 Positions are for J2000
Event circumstances last updated at 2024/03/02 05:53:17 UT
Marc W. Buie, Southwest Research Institute