Event between 14BZ57 and star GA0800:03859226 with event index number of 1138451
Geocentric closest approach at 2021/06/23 05:56:23 UTC
J2000 position of star is 09:35:58.0 -09:51:36
Equinox of date position of star is 09:37:00.5 -09:57:21
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 100 degrees from the moon.
Moon is 97% illuminated.
TNO apparent brightness V=20.9
TNO is 37.2 AU from the Sun
and 37.7 AU from the Earth.
The TNO is moving 22.0
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 85 seconds.
The 1-sigma cross-track error in the shadow position is
1641 km.
The TNO has an absolute magnitude Hv=5.0
Diameter=608.2 km assuming a 5% albedo -- 27.6 sec chord
Diameter=248.3 km assuming a 30% albedo -- 11.3 sec chord
Dynamical classification is SCATEXTD
Star training set for 14BZ57, (2021/06/23 05:57UT) Object RA Dec mag sep mel Regulus 10:09:30.8 +11:51:41 1.3 23.26 101 Alphard 09:28:38.6 -08:45:10 2.0 2.39 102 PPM 221648 09:32:58.4 -10:27:57 5.9 1.12 101 34 Hya 09:38:54.7 -09:31:19 6.9 0.64 100 PPM 192560 09:37:36.8 -09:59:28 9.5 0.15 100 14BZ57 09:37:01.1 -09:57:25 15.4 100 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 14BZ57, (2021/06/23 05:57UT) Object RA Dec mag sep mel Regulus 10:08:22.0 +11:58:02 1.3 23.26 101 Alphard 09:27:35.2 -08:39:30 2.0 2.39 102 PPM 221648 09:31:55.5 -10:22:13 5.9 1.12 101 34 Hya 09:37:51.4 -09:25:28 6.9 0.64 100 PPM 192560 09:36:33.7 -09:53:38 9.5 0.15 100 14BZ57 09:35:58.0 -09:51:36 15.4 100 Positions are for J2000
Event circumstances last updated at 2021/04/08 23:40:43 UT
Marc W. Buie, Southwest Research Institute