Event between (523712) 14JS80 and star GA0700:34465123 with event index number of 2331706
Geocentric closest approach at 2028/09/03 22:38:51 UTC
J2000 position of star is 21:08:43.9 -18:55:46
Equinox of date position of star is 21:10:06.8 -18:49:45
Stellar brightness G=13.3,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 28 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=21.8
Object is 40.2 AU from the Sun
and 39.3 AU from the Earth.
Apparent velocity is 21.1
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 169 seconds.
The 1-sigma cross-track error in the shadow position is
1976 km.
The object has an absolute magnitude Hv=5.7
Diameter=430.5 km assuming a 5% albedo -- 21.2 sec chord
Diameter=175.8 km assuming a 30% albedo -- 8.6 sec chord
Dynamical classification is SCATNEAR
Star training set for 523712, (2028/09/03 22:47UT) Object RA Dec mag sep mel Fomalhaut 22:59:13.6 -29:28:10 1.2 26.94 26 22Eta Cap 21:06:02.0 -19:44:24 4.8 1.38 30 PPM 238442 21:10:26.8 -18:36:35 7.9 0.20 28 523712 21:10:20.9 -18:48:43 13.3 28 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 523712, (2028/09/03 22:47UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 26.94 26 22Eta Cap 21:04:24.3 -19:51:20 4.8 1.38 30 PPM 238442 21:08:49.9 -18:43:38 7.9 0.20 28 523712 21:08:43.9 -18:55:46 13.3 28 Positions are for J2000
Event circumstances last updated at 2024/06/24 21:33:56 UT
Marc W. Buie, Southwest Research Institute