Event between (556068) 14JR80 and star GA0680:36087152 with event index number of 2492793
Geocentric closest approach at 2024/05/19 13:30:17 UTC
J2000 position of star is 20:32:00.3 -20:14:30
Equinox of date position of star is 20:33:22.8 -20:09:35
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 112 degrees from the moon.
Moon is 85% illuminated.
Apparent brightness V=21.2
Object is 40.5 AU from the Sun
and 40.1 AU from the Earth.
Apparent velocity is 7.2
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 239 seconds.
The 1-sigma cross-track error in the shadow position is
1532 km.
The object has an absolute magnitude Hv=5.0
Diameter=578.1 km assuming a 5% albedo -- 83.0 sec chord
Diameter=236.0 km assuming a 30% albedo -- 33.9 sec chord
Dynamical classification is 3:2E
Star training set for 556068, (2024/05/19 13:35UT) Object RA Dec mag sep mel Fomalhaut 22:58:59.5 -29:29:33 1.2 34.17 136 38Zet Sgr 19:04:09.6 -29:50:35 2.7 22.37 90 10Pi Cap 20:28:42.8 -18:07:49 5.2 2.31 111 PPM 271311 20:35:18.8 -20:27:13 8.1 0.54 112 PPM 271279 20:34:00.7 -20:02:12 9.0 0.19 112 556068 20:33:24.7 -20:09:28 16.6 112 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 556068, (2024/05/19 13:35UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 34.17 136 38Zet Sgr 19:02:36.7 -29:52:49 2.7 22.37 90 10Pi Cap 20:27:19.2 -18:12:43 5.2 2.31 111 PPM 271311 20:33:54.3 -20:32:19 8.1 0.54 112 PPM 271279 20:32:36.4 -20:07:15 9.0 0.19 112 556068 20:32:00.3 -20:14:30 16.6 112 Positions are for J2000
Event circumstances last updated at 2023/10/24 02:27:57 UT
Marc W. Buie, Southwest Research Institute