Event between (545361) 11GZ61 and star GA0640:06670381 with event index number of 2668161
Geocentric closest approach at 2029/01/15 19:14:36 UTC
J2000 position of star is 14:58:52.5 -24:22:32
Equinox of date position of star is 15:00:17.6 -24:28:17
Stellar brightness G=15.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 80 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=21.9
Object is 39.2 AU from the Sun
and 39.5 AU from the Earth.
Apparent velocity is 17.5
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 269 seconds.
The 1-sigma cross-track error in the shadow position is
3303 km.
The object has an absolute magnitude Hv=5.8
Diameter=401.8 km assuming a 5% albedo -- 23.6 sec chord
Diameter=164.0 km assuming a 30% albedo -- 9.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 545361, (2029/01/15 19:13UT) Object RA Dec mag sep mel Antares 16:31:11.6 -26:29:38 0.9 20.52 59 7Del Sco 16:02:03.4 -22:42:07 2.3 14.19 66 20Sig Lib 15:05:46.7 -25:23:39 3.3 1.49 78 PPM 263584 14:58:13.0 -24:22:27 7.7 0.55 80 PPM 263661 15:01:55.8 -24:27:52 9.1 0.31 79 545361 15:00:34.3 -24:29:24 15.1 79 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 545361, (2029/01/15 19:13UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.52 59 7Del Sco 16:00:20.0 -22:37:19 2.3 14.19 66 20Sig Lib 15:04:04.1 -25:16:56 3.3 1.49 78 PPM 263584 14:56:31.4 -24:15:31 7.7 0.55 80 PPM 263661 15:00:14.0 -24:21:02 9.1 0.31 79 545361 14:58:52.5 -24:22:32 15.1 80 Positions are for J2000
Event circumstances last updated at 2024/04/19 00:46:56 UT
Marc W. Buie, Southwest Research Institute