Event between (534315) 14SK349 and star GA1080:00436367 with event index number of 2241519
Geocentric closest approach at 2027/10/12 22:57:17 UTC
J2000 position of star is 03:50:10.3 +19:50:19
Equinox of date position of star is 03:51:33.6 +19:54:35
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 71 degrees from the moon.
Moon is 93% illuminated.
Apparent brightness V=22.7
Object is 29.8 AU from the Sun
and 29.0 AU from the Earth.
Apparent velocity is 17.1
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 146 seconds.
The 1-sigma cross-track error in the shadow position is
1451 km.
The object has an absolute magnitude Hv=7.9
Diameter=160.0 km assuming a 5% albedo -- 9.4 sec chord
Diameter=65.3 km assuming a 30% albedo -- 3.8 sec chord
Dynamical classification is 3:2E
Star training set for 534315, (2027/10/12 23:04UT) Object RA Dec mag sep mel Aldebaran 04:37:31.1 +16:33:47 0.8 11.36 81 44Zet Per 03:55:53.1 +31:57:50 2.8 12.08 74 PPM 092798 03:46:05.6 +21:00:50 6.0 1.72 69 PPM 119423 03:53:54.9 +18:59:56 8.5 1.05 71 PPM 119397 03:51:31.4 +19:38:56 9.1 0.28 70 PPM 119412 03:52:54.7 +20:00:15 11.3 0.28 71 534315 03:51:47.1 +19:55:16 16.4 71 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, (2027/10/12 23:04UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 11.36 81 44Zet Per 03:54:07.9 +31:53:01 2.8 12.08 74 PPM 092798 03:44:28.3 +20:55:42 6.0 1.72 69 PPM 119423 03:52:18.6 +18:55:03 8.5 1.05 71 PPM 119397 03:49:54.8 +19:33:59 9.1 0.28 70 PPM 119412 03:51:17.8 +19:55:21 11.3 0.28 71 534315 03:50:10.3 +19:50:19 16.4 71 Positions are for J2000
Event circumstances last updated at 2023/11/27 04:19:53 UT
Marc W. Buie, Southwest Research Institute