Event between (523647) 10VV224 and star GA1040:00372091 with event index number of 325829
Geocentric closest approach at 2019/11/03 01:57:10 UTC
J2000 position of star is 03:42:30.9 +14:17:57
Equinox of date position of star is 03:43:36.1 +14:21:36
Stellar brightness G=10.9,
use SENSEUP=4
Star is 121 degrees from the moon.
Moon is 37% illuminated.
TNO apparent brightness V=21.8
TNO is 37.6 AU from the Sun
and 36.7 AU from the Earth.
The TNO is moving 24.4
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 103 seconds.
The 1-sigma cross-track error in the shadow position is
1605 km.
The TNO has an absolute magnitude Hv=6.0
Diameter=380.2 km assuming a 5% albedo -- 15.6 sec chord
Diameter=155.2 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 523647, (2019/11/03 01:57UT) Object RA Dec mag sep mel Aldebaran 04:37:03.7 +16:32:51 0.8 13.06 134 Menkar 03:03:19.1 +04:09:59 2.5 14.23 108 PPM 119236 03:38:54.8 +15:29:39 6.4 1.61 120 PPM 119315 03:45:06.9 +14:40:55 8.5 0.48 122 PPM 119294 03:43:22.2 +14:35:02 9.9 0.23 121 523647 03:43:37.5 +14:21:40 10.9 121 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 523647, (2019/11/03 01:57UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 13.06 134 Menkar 03:02:16.8 +04:05:21 2.5 14.23 108 PPM 119236 03:37:47.9 +15:25:49 6.4 1.61 120 PPM 119315 03:44:00.1 +14:37:13 8.5 0.48 122 PPM 119294 03:42:15.5 +14:31:18 9.9 0.23 121 523647 03:42:30.9 +14:17:57 10.9 121 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:50:34 UT
Marc W. Buie, Southwest Research Institute