Event between 07LH38 and star GA0860:06573152 with event index number of 280124
Geocentric closest approach at 2020/08/01 01:39:08 UTC
J2000 position of star is 17:56:54.2 -02:51:37
Equinox of date position of star is 17:57:57.6 -02:51:42
Stellar brightness G=14.6,
use SENSEUP=128
Star is 23 degrees from the moon.
Moon is 93% illuminated.
TNO apparent brightness V=25.8
TNO is 37.2 AU from the Sun
and 36.4 AU from the Earth.
The TNO is moving 19.3
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 274 seconds.
The 1-sigma cross-track error in the shadow position is
3826 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=168.3 km assuming a 5% albedo -- 3.1 sec chord
Diameter=68.7 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is SCATNEAR
Star training set for 07LH38, (2020/08/01 01:39UT) Object RA Dec mag sep mel Antares 16:30:40.4 -26:28:33 0.9 31.55 28 60Bet Oph 17:44:29.4 +04:33:37 2.8 8.15 31 57Zet Ser 18:01:34.3 -03:41:24 4.4 1.22 22 PPM 201183 17:55:00.4 -03:07:17 8.4 0.79 23 PPM 201218 17:57:30.3 -02:44:04 9.5 0.17 23 07LH38 17:57:58.8 -02:51:42 14.6 23 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 07LH38, (2020/08/01 01:39UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 31.55 28 60Bet Oph 17:43:28.3 +04:34:05 2.8 8.15 31 57Zet Ser 18:00:29.2 -03:41:26 4.4 1.22 22 PPM 201183 17:53:55.6 -03:07:07 8.4 0.79 23 PPM 201218 17:56:25.7 -02:43:58 9.5 0.17 23 07LH38 17:56:54.2 -02:51:37 14.6 23 Positions are for J2000
Event circumstances last updated at 2020/03/09 21:48:20 UT
Marc W. Buie, Southwest Research Institute