Event between 07RZ326 and star GA1280:12447176 with event index number of 2029971
Geocentric closest approach at 2022/07/03 19:08:47 UTC
J2000 position of star is 23:42:08.3 +38:14:26
Equinox of date position of star is 23:43:14.8 +38:21:49
Stellar brightness G=14.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 124 degrees from the moon.
Moon is 19% illuminated.
TNO apparent brightness V=24.0
TNO is 35.3 AU from the Sun
and 35.3 AU from the Earth.
The TNO is moving 19.3
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 219 seconds.
The 1-sigma cross-track error in the shadow position is
5307 km.
The TNO has an absolute magnitude Hv=8.3
Diameter=129.4 km assuming a 5% albedo -- 6.7 sec chord
Diameter=52.8 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 07RZ326, (2022/07/03 19:09UT) Object RA Dec mag sep mel Deneb 20:42:12.0 +45:21:42 1.3 33.96 115 Scheat 23:04:52.1 +28:12:19 2.4 12.93 136 PPM 089026 23:41:10.1 +37:46:37 6.5 0.72 125 PPM 089057 23:43:28.1 +38:04:23 9.1 0.30 124 PPM 089045 23:42:40.8 +38:23:46 10.7 0.12 124 07RZ326 23:43:15.7 +38:21:56 14.7 124 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 07RZ326, (2022/07/03 19:09UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 33.96 115 Scheat 23:03:46.8 +28:05:01 2.4 12.93 136 PPM 089026 23:40:02.8 +37:39:07 6.5 0.72 125 PPM 089057 23:42:20.6 +37:56:53 9.1 0.30 124 PPM 089045 23:41:33.4 +38:16:17 10.7 0.12 124 07RZ326 23:42:08.3 +38:14:26 14.7 124 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:05:09 UT
Marc W. Buie, Southwest Research Institute