Event between (523741) 14TY85 and star GA1220:01110993 with event index number of 2324048
Geocentric closest approach at 2027/03/16 10:00:29 UTC
J2000 position of star is 04:35:43.6 +32:16:51
Equinox of date position of star is 04:37:16.3 +32:19:42
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 24 degrees from the moon.
Moon is 58% illuminated.
Apparent brightness V=22.1
Object is 33.0 AU from the Sun
and 33.2 AU from the Earth.
Apparent velocity is 12.3
km/sec on the sky relative to the star, or,
1.8 arcsec/hr.
The 1-sigma error in the time of the event is 161 seconds.
The 1-sigma cross-track error in the shadow position is
1420 km.
The object has an absolute magnitude Hv=6.7
Diameter=275.4 km assuming a 5% albedo -- 22.8 sec chord
Diameter=112.4 km assuming a 30% albedo -- 9.3 sec chord
Dynamical classification is CENTAURR
Star training set for 523741, (2027/03/16 09:56UT) Object RA Dec mag sep mel Aldebaran 04:37:29.1 +16:33:43 0.8 15.77 27 3Iot Aur 04:58:46.2 +33:12:24 2.7 4.56 20 PPM 069458 04:32:23.5 +32:30:53 6.2 1.09 25 PPM 069500 04:35:23.4 +31:42:54 8.5 0.76 24 PPM 069523 04:37:20.9 +32:38:01 8.7 0.30 24 PPM 069533 04:38:12.5 +32:12:33 10.5 0.20 24 523741 04:37:28.7 +32:20:05 15.9 23 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, (2027/03/16 09:56UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 15.77 27 3Iot Aur 04:56:59.6 +33:09:58 2.7 4.56 20 PPM 069458 04:30:38.4 +32:27:28 6.2 1.09 25 PPM 069500 04:33:38.8 +31:39:35 8.5 0.76 24 PPM 069523 04:35:35.5 +32:34:47 8.7 0.30 24 PPM 069533 04:36:27.5 +32:09:21 10.5 0.20 24 523741 04:35:43.6 +32:16:51 15.9 24 Positions are for J2000
Event circumstances last updated at 2023/12/23 04:27:55 UT
Marc W. Buie, Southwest Research Institute