Event between 00YV1 and star UC4-559-011435 with event index number of 107629
Geocentric closest approach at 2018/03/29 07:29:13 UTC
J2000 position of star is 04:49:39.7 +21:44:08
Equinox of date position of star is 04:50:43.9 +21:45:56
Stellar brightness R=16.2,
use SENSEUP=128
Star is 86 degrees from the moon.
Moon is 94% illuminated.
TNO apparent brightness V=23.9
TNO is 44.9 AU from the Sun
and 45.3 AU from the Earth.
The TNO is moving 16.4
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 746 seconds.
The 1-sigma cross-track error in the shadow position is
4550 km.
The TNO has an absolute magnitude Hv=7.2
Diameter=218.8 km assuming a 5% albedo -- 13.4 sec chord
Diameter=89.3 km assuming a 30% albedo -- 5.5 sec chord
Dynamical classification is CLASSICAL
Star training set for 00YV1, (2018/03/29 07:29UT) Object RA Dec mag sep mel Aldebaran 04:36:58.2 +16:32:40 0.8 6.15 90 Alnath 05:27:26.8 +28:37:16 1.6 10.76 77 PPM 093742 04:46:48.7 +23:39:37 6.1 2.10 87 PPM 093789 04:49:49.0 +21:20:47 7.3 0.47 87 PPM 093794 04:50:06.1 +21:49:20 11.8 0.16 86 00YV1 04:50:45.1 +21:45:58 16.2 86 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 00YV1, (2018/03/29 07:29UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 6.15 90 Alnath 05:26:17.5 +28:36:24 1.6 10.76 77 PPM 093742 04:45:42.5 +23:37:41 6.1 2.10 87 PPM 093789 04:48:43.8 +21:18:56 7.3 0.47 87 PPM 093794 04:49:00.8 +21:47:30 11.8 0.16 86 00YV1 04:49:39.7 +21:44:08 16.2 86 Positions are for J2000
Event circumstances last updated at 2017/12/02 17:23:58 UT
Marc W. Buie, Southwest Research Institute