Event between (500886) 13JN65 and star GA0700:06529646 with event index number of 2336247
Geocentric closest approach at 2024/09/14 00:52:04 UTC
J2000 position of star is 16:32:49.0 -18:38:47
Equinox of date position of star is 16:34:14.4 -18:41:48
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 47 degrees from the moon.
Moon is 78% illuminated.
Apparent brightness V=23.8
Object is 41.1 AU from the Sun
and 41.3 AU from the Earth.
Apparent velocity is 11.4
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 383 seconds.
The 1-sigma cross-track error in the shadow position is
2718 km.
The object has an absolute magnitude Hv=7.5
Diameter=199.5 km assuming a 5% albedo -- 16.8 sec chord
Diameter=81.5 km assuming a 30% albedo -- 6.9 sec chord
Dynamical classification is SCATEXTD
Star training set for 500886, (2024/09/14 00:52UT) Object RA Dec mag sep mel Antares 16:30:55.6 -26:29:05 0.9 7.83 46 8Bet1Sco 16:06:52.7 -19:52:16 2.6 6.57 53 7Chi Oph 16:28:27.6 -18:30:37 4.1 1.39 49 PPM 231759 16:31:09.7 -18:44:05 8.1 0.73 48 PPM 231841 16:34:57.8 -18:50:43 9.3 0.22 47 500886 16:34:15.4 -18:41:50 16.3 47 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 500886, (2024/09/14 00:52UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 7.83 46 8Bet1Sco 16:05:26.2 -19:48:20 2.6 6.57 53 7Chi Oph 16:27:01.4 -18:27:23 4.1 1.39 49 PPM 231759 16:29:43.4 -18:40:56 8.1 0.73 48 PPM 231841 16:33:31.3 -18:47:42 9.3 0.22 47 500886 16:32:49.0 -18:38:47 16.3 47 Positions are for J2000
Event circumstances last updated at 2024/06/11 03:50:23 UT
Marc W. Buie, Southwest Research Institute