Event between (527328) 07TK422 and star GA1100:00585828 with event index number of 2136428
Geocentric closest approach at 2027/11/03 18:25:27 UTC
J2000 position of star is 04:22:30.5 +21:36:33
Equinox of date position of star is 04:23:57.6 +21:39:54
Stellar brightness G=15.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 144 degrees from the moon.
Moon is 27% illuminated.
Apparent brightness V=23.1
Object is 24.9 AU from the Sun
and 24.0 AU from the Earth.
Apparent velocity is 21.6
km/sec on the sky relative to the star, or,
4.5 arcsec/hr.
The 1-sigma error in the time of the event is 527 seconds.
The 1-sigma cross-track error in the shadow position is
2877 km.
The object has an absolute magnitude Hv=9.1
Diameter=83.2 km assuming a 5% albedo -- 4.3 sec chord
Diameter=34.0 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CENTAURR
Star training set for 527328, (2027/11/03 18:25UT) Object RA Dec mag sep mel Aldebaran 04:37:31.3 +16:33:48 0.8 6.00 146 44Zet Per 03:55:53.4 +31:57:50 2.8 12.06 139 PPM 093481 04:25:11.1 +21:02:40 5.9 0.67 144 PPM 093443 04:23:13.8 +21:15:10 8.0 0.47 144 PPM 093473 04:25:01.4 +21:26:30 9.5 0.31 144 PPM 093457 04:24:07.8 +21:34:54 10.7 0.09 144 527328 04:24:09.6 +21:40:21 15.7 145 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 527328, (2027/11/03 18:25UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 6.00 146 44Zet Per 03:54:07.9 +31:53:01 2.8 12.06 139 PPM 093481 04:23:32.4 +20:58:54 5.9 0.67 144 PPM 093443 04:21:35.1 +21:11:19 8.0 0.47 144 PPM 093473 04:23:22.5 +21:22:44 9.5 0.31 144 PPM 093457 04:22:28.8 +21:31:05 10.7 0.09 144 527328 04:22:30.5 +21:36:33 15.7 144 Positions are for J2000
Event circumstances last updated at 2024/06/22 21:29:11 UT
Marc W. Buie, Southwest Research Institute