Event between (532027) 13EH154 and star GA0700:05371120 with event index number of 2447819
Geocentric closest approach at 2027/07/18 07:38:48 UTC
J2000 position of star is 14:09:26.3 -19:37:58
Equinox of date position of star is 14:10:47.3 -19:44:49
Stellar brightness G=12.9,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 75 degrees from the moon.
Moon is 100% illuminated.
Apparent brightness V=22.4
Object is 26.7 AU from the Sun
and 26.5 AU from the Earth.
Apparent velocity is 3.7
km/sec on the sky relative to the star, or,
0.7 arcsec/hr.
The 1-sigma error in the time of the event is 525 seconds.
The 1-sigma cross-track error in the shadow position is
2238 km.
The object has an absolute magnitude Hv=7.9
Diameter=153.5 km assuming a 5% albedo -- 43.1 sec chord
Diameter=62.7 km assuming a 30% albedo -- 17.6 sec chord
Dynamical classification is CENTAURR
Star training set for 532027, (2027/07/18 07:42UT) Object RA Dec mag sep mel Spica 13:26:38.9 -11:18:15 1.0 13.61 88 PPM 228526 14:16:55.5 -18:19:41 5.9 2.01 74 PPM 228331 14:09:32.6 -19:51:07 8.5 0.35 75 PPM 228367 14:10:44.7 -19:29:44 9.4 0.27 75 PPM 228344 14:10:01.6 -19:40:58 10.1 0.24 75 532027 14:10:58.1 -19:45:43 12.9 75 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 532027, (2027/07/18 07:42UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 13.61 88 PPM 228526 14:15:24.0 -18:12:03 5.9 2.01 74 PPM 228331 14:08:00.8 -19:43:20 8.5 0.35 75 PPM 228367 14:09:13.0 -19:21:59 9.4 0.27 75 PPM 228344 14:08:29.9 -19:33:12 10.1 0.24 75 532027 14:09:26.3 -19:37:58 12.9 75 Positions are for J2000
Event circumstances last updated at 2024/04/23 03:29:35 UT
Marc W. Buie, Southwest Research Institute