Event between 02GS32 and star GA0660:09144420 with event index number of 253583
Geocentric closest approach at 2020/04/16 18:35:43 UTC
J2000 position of star is 17:03:15.4 -23:09:21
Equinox of date position of star is 17:04:25.9 -23:10:55
Stellar brightness G=16.3,
use SENSEUP=128
Star is 61 degrees from the moon.
Moon is 32% illuminated.
TNO apparent brightness V=23.4
TNO is 38.4 AU from the Sun
and 37.7 AU from the Earth.
The TNO is moving 13.7
km/sec on the sky relative to the star, or,
1.8 arcsec/hr.
The 1-sigma error in the time of the event is 2318 seconds.
The 1-sigma cross-track error in the shadow position is
3335 km.
The TNO has an absolute magnitude Hv=7.5
Diameter=187.9 km assuming a 5% albedo -- 13.7 sec chord
Diameter=76.7 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is SCATNEAR
Star training set for 02GS32, (2020/04/16 18:36UT) Object RA Dec mag sep mel Antares 16:30:39.3 -26:28:31 0.9 8.35 68 35Eta Oph 17:11:32.6 -15:44:55 2.6 7.62 61 PPM 266403 17:07:24.6 -21:35:28 6.3 1.73 61 PPM 266324 17:04:35.3 -23:10:45 7.5 0.02 61 02GS32 17:04:29.1 -23:10:59 16.3 61 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 02GS32, (2020/04/16 18:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 8.35 68 35Eta Oph 17:10:22.7 -15:43:29 2.6 7.62 61 PPM 266403 17:06:11.8 -21:33:54 6.3 1.73 61 PPM 266324 17:03:21.6 -23:09:06 7.5 0.02 61 02GS32 17:03:15.4 -23:09:21 16.3 61 Positions are for J2000
Event circumstances last updated at 2019/06/07 23:28:35 UT
Marc W. Buie, Southwest Research Institute