Event between (469442) 02GG166 and star GA0600:48067450 with event index number of 1699429
Geocentric closest approach at 2027/06/12 02:00:26 UTC
J2000 position of star is 19:55:35.9 -29:00:38
Equinox of date position of star is 19:57:07.0 -28:56:40
Stellar brightness G=15.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 116 degrees from the moon.
Moon is 57% illuminated.
Apparent brightness V=19.9
Object is 14.3 AU from the Sun
and 13.5 AU from the Earth.
Apparent velocity is 14.3
km/sec on the sky relative to the star, or,
5.3 arcsec/hr.
The 1-sigma error in the time of the event is 307 seconds.
The 1-sigma cross-track error in the shadow position is
2264 km.
The object has an absolute magnitude Hv=8.2
Diameter=136.1 km assuming a 5% albedo -- 9.5 sec chord
Diameter=55.6 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is CENTAURR
Star training set for 469442, (2027/06/12 02:00UT) Object RA Dec mag sep mel Fomalhaut 22:59:09.5 -29:28:33 1.2 39.43 145 38Zet Sgr 19:04:21.3 -29:50:18 2.7 11.56 104 PPM 270317 19:50:54.1 -28:43:08 6.0 1.42 114 PPM 270515 20:00:31.2 -28:34:38 8.0 0.79 116 PPM 270441 19:56:57.6 -28:54:07 9.4 0.08 115 469442 19:57:18.1 -28:56:11 15.7 116 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 469442, (2027/06/12 02:00UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 39.43 145 38Zet Sgr 19:02:36.7 -29:52:49 2.7 11.56 104 PPM 270317 19:49:11.8 -28:47:22 6.0 1.42 114 PPM 270515 19:58:49.5 -28:39:12 8.0 0.79 116 PPM 270441 19:55:15.5 -28:58:34 9.4 0.08 115 469442 19:55:35.9 -29:00:38 15.7 115 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:28:49 UT
Marc W. Buie, Southwest Research Institute