Event between (555915) 14GX53 and star GA0780:04903056 with event index number of 2476693
Geocentric closest approach at 2027/08/25 01:38:26 UTC
J2000 position of star is 15:45:18.1 -10:21:46
Equinox of date position of star is 15:46:38.4 -10:26:17
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 165 degrees from the moon.
Moon is 51% illuminated.
Apparent brightness V=21.0
Object is 35.1 AU from the Sun
and 35.2 AU from the Earth.
Apparent velocity is 9.9
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 146 seconds.
The 1-sigma cross-track error in the shadow position is
1449 km.
The object has an absolute magnitude Hv=5.4
Diameter=498.9 km assuming a 5% albedo -- 51.2 sec chord
Diameter=203.7 km assuming a 30% albedo -- 20.9 sec chord
Dynamical classification is SCATNEAR
Star training set for 555915, (2027/08/25 01:38UT) Object RA Dec mag sep mel Antares 16:31:06.4 -26:29:27 0.9 19.15 171 27Bet Lib 15:18:30.0 -09:28:59 2.6 7.04 162 37 Lib 15:35:41.5 -10:09:25 4.6 2.75 164 PPM 230733 15:48:07.4 -10:12:58 8.1 0.40 165 PPM 230702 15:47:09.1 -10:29:45 9.6 0.10 165 555915 15:46:48.8 -10:26:52 16.9 165 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 555915, (2027/08/25 01:38UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.15 171 27Bet Lib 15:17:00.3 -09:22:59 2.6 7.04 162 37 Lib 15:34:11.2 -10:03:57 4.6 2.75 164 PPM 230733 15:46:36.8 -10:07:55 8.1 0.40 165 PPM 230702 15:45:38.4 -10:24:40 9.6 0.10 165 555915 15:45:18.1 -10:21:46 16.9 165 Positions are for J2000
Event circumstances last updated at 2024/06/22 21:28:16 UT
Marc W. Buie, Southwest Research Institute