Event between (523741) 14TY85 and star GA1240:01547785 with event index number of 2324158
Geocentric closest approach at 2028/09/22 12:45:09 UTC
J2000 position of star is 05:05:31.0 +34:02:43
Equinox of date position of star is 05:07:05.8 +34:04:35
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 153 degrees from the moon.
Moon is 20% illuminated.
Apparent brightness V=22.1
Object is 33.2 AU from the Sun
and 33.0 AU from the Earth.
Apparent velocity is 7.2
km/sec on the sky relative to the star, or,
1.1 arcsec/hr.
The 1-sigma error in the time of the event is 216 seconds.
The 1-sigma cross-track error in the shadow position is
2468 km.
The object has an absolute magnitude Hv=6.7
Diameter=275.4 km assuming a 5% albedo -- 39.4 sec chord
Diameter=112.4 km assuming a 30% albedo -- 16.1 sec chord
Dynamical classification is CENTAURR
Star training set for 523741, (2028/09/22 12:46UT) Object RA Dec mag sep mel Aldebaran 04:37:34.3 +16:33:53 0.8 18.75 160 3Iot Aur 04:58:52.2 +33:12:32 2.7 1.98 155 14 Aur 05:17:16.9 +32:43:04 5.2 2.47 152 PPM 069915 05:08:01.9 +33:57:18 7.2 0.18 153 523741 05:07:24.6 +34:04:56 13.7 153 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 523741, (2028/09/22 12:46UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 18.75 160 3Iot Aur 04:56:59.6 +33:09:58 2.7 1.98 155 14 Aur 05:15:24.3 +32:41:15 5.2 2.47 152 PPM 069915 05:06:08.4 +33:55:07 7.2 0.18 153 523741 05:05:31.0 +34:02:43 13.7 153 Positions are for J2000
Event circumstances last updated at 2023/12/24 04:42:59 UT
Marc W. Buie, Southwest Research Institute