Event between 06SF369 and star GA1020:00646444 with event index number of 302176
Geocentric closest approach at 2020/10/16 19:11:36 UTC
J2000 position of star is 05:03:02.6 +12:12:33
Equinox of date position of star is 05:04:10.4 +12:14:11
Stellar brightness G=15.9,
use SENSEUP=128
Star is 128 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=26.4
TNO is 42.9 AU from the Sun
and 42.3 AU from the Earth.
The TNO is moving 14.3
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 422 seconds.
The 1-sigma cross-track error in the shadow position is
4585 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=275.4 km assuming a 5% albedo -- 4.2 sec chord
Diameter=112.4 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is 3:1II
Star training set for 06SF369, (2020/10/16 19:12UT) Object RA Dec mag sep mel Aldebaran 04:37:07.0 +16:32:58 0.8 7.85 134 Bellatrix 05:26:14.8 +06:22:01 1.6 8.00 123 9Omi2Ori 04:57:32.5 +13:32:44 5.5 2.09 129 PPM 120536 05:04:11.3 +12:05:16 7.2 0.15 128 06SF369 05:04:12.4 +12:14:14 15.9 128 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 06SF369, (2020/10/16 19:12UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 7.85 134 Bellatrix 05:25:07.8 +06:20:58 1.6 8.00 123 9Omi2Ori 04:56:22.1 +13:30:51 5.5 2.09 129 PPM 120536 05:03:01.6 +12:03:35 7.2 0.15 128 06SF369 05:03:02.6 +12:12:33 15.9 128 Positions are for J2000
Event circumstances last updated at 2020/03/09 22:18:56 UT
Marc W. Buie, Southwest Research Institute