Event between (472231) 14FU71 and star GA0700:05608494 with event index number of 2456297
Geocentric closest approach at 2027/06/30 19:20:40 UTC
J2000 position of star is 15:01:03.5 -18:21:34
Equinox of date position of star is 15:02:26.5 -18:27:18
Stellar brightness G=15.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 174 degrees from the moon.
Moon is 15% illuminated.
Apparent brightness V=21.8
Object is 40.0 AU from the Sun
and 39.4 AU from the Earth.
Apparent velocity is 13.9
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 161 seconds.
The 1-sigma cross-track error in the shadow position is
1766 km.
The object has an absolute magnitude Hv=5.7
Diameter=422.7 km assuming a 5% albedo -- 30.9 sec chord
Diameter=172.6 km assuming a 30% albedo -- 12.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 472231, (2027/06/30 19:11UT) Object RA Dec mag sep mel Antares 16:31:05.9 -26:29:26 0.9 21.92 163 27Bet Lib 15:18:29.5 -09:28:57 2.6 9.77 166 PPM 229408 14:53:24.2 -18:28:01 6.2 2.18 172 PPM 229620 15:01:56.4 -18:44:06 7.9 0.31 174 PPM 229630 15:02:21.3 -18:26:06 9.4 0.07 174 472231 15:02:36.8 -18:28:00 15.0 174 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 472231, (2027/06/30 19:11UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 21.92 163 27Bet Lib 15:17:00.3 -09:22:59 2.6 9.77 166 PPM 229408 14:51:51.3 -18:21:19 6.2 2.18 172 PPM 229620 15:00:23.0 -18:37:38 7.9 0.31 174 PPM 229630 15:00:48.0 -18:19:39 9.4 0.07 174 472231 15:01:03.5 -18:21:34 15.0 174 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:29:32 UT
Marc W. Buie, Southwest Research Institute