Event between (523722) 14LV28 and star GA0780:21916357 with event index number of 2293129
Geocentric closest approach at 2027/12/14 21:05:38 UTC
J2000 position of star is 21:48:04.9 -11:17:16
Equinox of date position of star is 21:49:22.0 -11:10:32
Stellar brightness G=15.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 133 degrees from the moon.
Moon is 98% illuminated.
Apparent brightness V=21.3
Object is 34.8 AU from the Sun
and 35.2 AU from the Earth.
Apparent velocity is 19.8
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 93 seconds.
The 1-sigma cross-track error in the shadow position is
1591 km.
The object has an absolute magnitude Hv=5.7
Diameter=422.7 km assuming a 5% albedo -- 22.1 sec chord
Diameter=172.6 km assuming a 30% albedo -- 9.0 sec chord
Dynamical classification is SCATNEAR
Star training set for 523722, (2027/12/14 21:01UT) Object RA Dec mag sep mel Fomalhaut 22:59:11.2 -29:28:24 1.2 24.46 123 48Lam Cap 21:48:02.2 -11:14:09 5.6 0.39 134 PPM 239411 21:51:41.4 -11:12:42 8.2 0.52 133 PPM 239381 21:50:19.4 -11:03:33 9.7 0.21 133 523722 21:49:34.8 -11:09:25 15.1 133 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 523722, (2027/12/14 21:01UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 24.46 123 48Lam Cap 21:46:32.2 -11:21:58 5.6 0.39 134 PPM 239411 21:50:11.5 -11:20:36 8.2 0.52 133 PPM 239381 21:48:49.5 -11:11:25 9.7 0.21 133 523722 21:48:04.9 -11:17:16 15.1 133 Positions are for J2000
Event circumstances last updated at 2023/12/17 04:36:18 UT
Marc W. Buie, Southwest Research Institute