Event between (534315) 14SK349 and star GA1100:00491562 with event index number of 2241537
Geocentric closest approach at 2028/10/13 20:15:21 UTC
J2000 position of star is 03:59:51.9 +20:44:04
Equinox of date position of star is 04:01:16.0 +20:48:02
Stellar brightness G=14.3,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 79 degrees from the moon.
Moon is 25% illuminated.
Apparent brightness V=22.8
Object is 30.0 AU from the Sun
and 29.3 AU from the Earth.
Apparent velocity is 16.9
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 172 seconds.
The 1-sigma cross-track error in the shadow position is
1604 km.
The object has an absolute magnitude Hv=7.9
Diameter=160.0 km assuming a 5% albedo -- 9.5 sec chord
Diameter=65.3 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is 3:2E
Star training set for 534315, (2028/10/13 20:23UT) Object RA Dec mag sep mel Aldebaran 04:37:34.5 +16:33:54 0.8 9.53 71 44Zet Per 03:55:56.9 +31:58:00 2.8 11.22 79 32 Tau 03:58:34.4 +22:33:32 5.6 1.88 80 PPM 093159 04:02:21.7 +20:29:32 8.4 0.37 79 PPM 093140 04:01:19.6 +20:31:34 11.1 0.29 79 534315 04:01:33.1 +20:48:51 14.3 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 534315, (2028/10/13 20:23UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 9.53 71 44Zet Per 03:54:07.9 +31:53:01 2.8 11.22 79 32 Tau 03:56:52.2 +22:28:38 5.6 1.88 80 PPM 093159 04:00:40.7 +20:24:47 8.4 0.37 79 PPM 093140 03:59:38.6 +20:26:47 11.1 0.29 79 534315 03:59:51.9 +20:44:04 14.3 79 Positions are for J2000
Event circumstances last updated at 2023/12/03 04:24:50 UT
Marc W. Buie, Southwest Research Institute