Event between 13RV128 and star GA0960:17388284 with event index number of 2364221
Geocentric closest approach at 2023/05/29 01:28:02 UTC
J2000 position of star is 23:41:24.6 +06:52:00
Equinox of date position of star is 23:42:34.2 +06:59:35
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 167 degrees from the moon.
Moon is 64% illuminated.
TNO apparent brightness V=23.7
TNO is 42.1 AU from the Sun
and 42.4 AU from the Earth.
The TNO is moving 16.4
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 254 seconds.
The 1-sigma cross-track error in the shadow position is
3658 km.
The TNO has an absolute magnitude Hv=7.3
Diameter=207.0 km assuming a 5% albedo -- 12.5 sec chord
Diameter=84.5 km assuming a 30% albedo -- 5.1 sec chord
Dynamical classification is SCATNEAR
Star training set for 13RV128, (2023/05/29 01:28UT) Object RA Dec mag sep mel Algenib 00:14:26.6 +15:18:49 2.8 11.40 157 PPM 174347 23:43:08.2 +07:22:49 5.8 0.41 167 PPM 174377 23:45:08.6 +07:22:47 8.2 0.74 167 PPM 174347 23:43:08.2 +07:22:49 5.8 0.41 167 PPM 174323 23:41:45.8 +06:52:27 10.8 0.24 167 13RV128 23:42:36.2 +06:59:48 16.8 167 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 13RV128, (2023/05/29 01:28UT) Object RA Dec mag sep mel Algenib 00:13:14.2 +15:11:01 2.8 11.40 157 PPM 174347 23:41:56.6 +07:15:01 5.8 0.41 167 PPM 174377 23:43:56.9 +07:14:59 8.2 0.74 167 PPM 174347 23:41:56.6 +07:15:01 5.8 0.41 167 PPM 174323 23:40:34.1 +06:44:40 10.8 0.24 167 13RV128 23:41:24.6 +06:52:00 16.8 167 Positions are for J2000
Event circumstances last updated at 2022/09/29 04:24:14 UT
Marc W. Buie, Southwest Research Institute