Event between (535031) 14WL510 and star GA0920:03512468 with event index number of 2261005
Geocentric closest approach at 2027/11/07 16:15:14 UTC
J2000 position of star is 10:46:12.2 +03:30:32
Equinox of date position of star is 10:47:27.1 +03:22:52
Stellar brightness G=10.2,
use SENSEUP=2 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 168 degrees from the moon.
Moon is 63% illuminated.
Apparent brightness V=22.3
Object is 36.4 AU from the Sun
and 36.8 AU from the Earth.
Apparent velocity is 19.2
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 151 seconds.
The 1-sigma cross-track error in the shadow position is
2296 km.
The object has an absolute magnitude Hv=6.5
Diameter=302.0 km assuming a 5% albedo -- 15.8 sec chord
Diameter=123.3 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 535031, (2027/11/07 16:24UT) Object RA Dec mag sep mel Regulus 10:09:51.2 +11:49:48 1.3 12.62 178 PPM 157166 10:47:32.6 +06:13:33 6.4 2.86 169 PPM 157151 10:46:39.9 +03:34:59 8.3 0.33 168 PPM 157171 10:47:54.3 +03:09:14 9.9 0.22 168 535031 10:47:38.5 +03:21:42 10.2 167 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 535031, (2027/11/07 16:24UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 12.62 178 PPM 157166 10:46:05.7 +06:22:23 6.4 2.86 169 PPM 157151 10:45:13.5 +03:43:48 8.3 0.33 168 PPM 157171 10:46:28.0 +03:18:04 9.9 0.22 168 535031 10:46:12.2 +03:30:32 10.2 168 Positions are for J2000
Event circumstances last updated at 2024/03/06 04:33:47 UT
Marc W. Buie, Southwest Research Institute