Event between (554982) 13JV65 and star GA0640:07868780 with event index number of 2462946
Geocentric closest approach at 2028/05/05 04:12:21 UTC
J2000 position of star is 16:28:03.3 -24:53:25
Equinox of date position of star is 16:29:24.0 -24:56:16
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 73 degrees from the moon.
Moon is 83% illuminated.
TNO apparent brightness V=22.5
TNO is 41.3 AU from the Sun
and 40.4 AU from the Earth.
The TNO is moving 22.0
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 597 seconds.
The 1-sigma cross-track error in the shadow position is
3730 km.
The TNO has an absolute magnitude Hv=6.3
Diameter=323.6 km assuming a 5% albedo -- 14.7 sec chord
Diameter=132.1 km assuming a 30% albedo -- 6.0 sec chord
Dynamical classification is CLASSICAL
Star training set for 554982, (2028/05/05 04:12UT) Object RA Dec mag sep mel Antares 16:31:09.0 -26:29:32 0.9 1.57 73 23Tau Sco 16:37:39.1 -28:16:20 2.8 3.76 75 22 Sco 16:31:56.1 -25:10:30 4.5 0.54 73 PPM 265560 16:30:08.4 -24:48:42 7.7 0.16 73 554982 16:29:46.7 -24:57:04 16.0 73 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 554982, (2028/05/05 04:12UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 1.57 73 23Tau Sco 16:35:52.9 -28:12:58 2.8 3.76 75 22 Sco 16:30:12.5 -25:06:55 4.5 0.54 73 PPM 265560 16:28:25.1 -24:45:03 7.7 0.16 73 554982 16:28:03.3 -24:53:25 16.0 73 Positions are for J2000
Event circumstances last updated at 2022/02/10 01:03:47 UT
Marc W. Buie, Southwest Research Institute