Event between 05VZ122 and star GA1020:01524275 with event index number of 1956957
Geocentric closest approach at 2023/01/22 16:09:56 UTC
J2000 position of star is 06:12:42.6 +13:34:55
Equinox of date position of star is 06:13:57.2 +13:34:29
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 137 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=22.9
TNO is 36.0 AU from the Sun
and 35.2 AU from the Earth.
The TNO is moving 21.5
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 208 seconds.
The 1-sigma cross-track error in the shadow position is
1437 km.
The TNO has an absolute magnitude Hv=7.3
Diameter=214.8 km assuming a 5% albedo -- 9.8 sec chord
Diameter=87.7 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 8:5EEE
Star training set for 05VZ122, (2023/01/22 16:06UT) Object RA Dec mag sep mel Betelgeuse 05:56:25.3 +07:24:34 0.4 7.53 131 Alhena 06:39:02.6 +16:22:39 1.9 6.66 143 PPM 122055 06:12:46.3 +13:37:53 6.0 0.31 137 PPM 122083 06:13:32.2 +13:40:45 7.5 0.16 137 PPM 122106 06:14:27.1 +13:29:26 9.3 0.14 137 05VZ122 06:14:00.9 +13:34:28 16.4 137 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 05VZ122, (2023/01/22 16:06UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 7.53 131 Alhena 06:37:42.8 +16:23:57 1.9 6.66 143 PPM 122055 06:11:27.9 +13:38:18 6.0 0.31 137 PPM 122083 06:12:13.8 +13:41:11 7.5 0.16 137 PPM 122106 06:13:08.8 +13:29:54 9.3 0.14 137 05VZ122 06:12:42.6 +13:34:55 16.4 137 Positions are for J2000
Event circumstances last updated at 2021/12/18 01:57:17 UT
Marc W. Buie, Southwest Research Institute