Event between (342842) 08YB3 and star GA1260:08601028 with event index number of 2203075
Geocentric closest approach at 2024/07/03 17:54:42 UTC
J2000 position of star is 20:05:25.0 +37:26:23
Equinox of date position of star is 20:06:18.2 +37:30:35
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 101 degrees from the moon.
Moon is 6% illuminated.
Apparent brightness V=21.6
Object is 15.4 AU from the Sun
and 14.9 AU from the Earth.
Apparent velocity is 28.2
km/sec on the sky relative to the star, or,
9.4 arcsec/hr.
The 1-sigma error in the time of the event is 21 seconds.
The 1-sigma cross-track error in the shadow position is
1416 km.
The object has an absolute magnitude Hv=9.5
Diameter=82.8 km assuming a 5% albedo -- 2.7 sec chord
Diameter=33.8 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 342842, (2024/07/03 17:55UT) Object RA Dec mag sep mel Deneb 20:42:16.1 +45:22:08 1.3 10.34 91 37Gam Cyg 20:23:06.5 +40:20:11 2.2 4.32 97 28 Cyg 20:10:20.3 +36:54:47 4.9 1.00 101 PPM 084125 20:05:00.7 +37:15:09 8.1 0.37 102 PPM 084165 20:06:05.9 +37:34:04 9.7 0.07 101 342842 20:06:19.0 +37:30:39 16.8 101 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, (2024/07/03 17:55UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 10.34 91 37Gam Cyg 20:22:13.7 +40:15:24 2.2 4.32 97 28 Cyg 20:09:25.6 +36:50:23 4.9 1.00 101 PPM 084125 20:04:06.6 +37:10:55 8.1 0.37 102 PPM 084165 20:05:12.0 +37:29:48 9.7 0.07 101 342842 20:05:25.0 +37:26:23 16.8 101 Positions are for J2000
Event circumstances last updated at 2024/03/02 05:49:10 UT
Marc W. Buie, Southwest Research Institute