Event between (341275) 07RG283 and star GA1080:03117746 with event index number of 2200681
Geocentric closest approach at 2027/03/09 15:56:34 UTC
J2000 position of star is 08:38:48.8 +19:56:09
Equinox of date position of star is 08:40:12.1 +19:50:58
Stellar brightness G=13.8,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 123 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=20.5
Object is 15.6 AU from the Sun
and 14.9 AU from the Earth.
Apparent velocity is 16.1
km/sec on the sky relative to the star, or,
5.4 arcsec/hr.
The 1-sigma error in the time of the event is 88 seconds.
The 1-sigma cross-track error in the shadow position is
1331 km.
The object has an absolute magnitude Hv=8.4
Diameter=118.6 km assuming a 5% albedo -- 7.8 sec chord
Diameter=48.4 km assuming a 30% albedo -- 3.2 sec chord
Dynamical classification is CENTAURR
Star training set for 341275, (2027/03/09 15:52UT) Object RA Dec mag sep mel Pollux 07:46:58.7 +27:57:30 1.1 14.64 109 33Eta Cnc 08:34:16.6 +20:20:49 5.3 1.52 122 PPM 125524 08:40:11.5 +19:53:34 8.4 0.07 123 341275 08:40:22.5 +19:50:19 13.8 123 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 341275, (2027/03/09 15:52UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 14.64 109 33Eta Cnc 08:32:42.4 +20:26:27 5.3 1.52 122 PPM 125524 08:38:37.8 +19:59:23 8.4 0.07 123 341275 08:38:48.8 +19:56:09 13.8 123 Positions are for J2000
Event circumstances last updated at 2024/03/05 05:04:26 UT
Marc W. Buie, Southwest Research Institute