Event between (35671) 98SN165 and star GA1000:00180841 with event index number of 2438053
Geocentric closest approach at 2024/10/31 20:23:14 UTC
J2000 position of star is 02:03:34.7 +10:46:44
Equinox of date position of star is 02:04:51.5 +10:53:36
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 176 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=21.3
Object is 37.1 AU from the Sun
and 36.1 AU from the Earth.
Apparent velocity is 24.9
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 64 seconds.
The 1-sigma cross-track error in the shadow position is
1353 km.
The object has an absolute magnitude Hv=5.6
Diameter=442.6 km assuming a 5% albedo -- 18.0 sec chord
Diameter=180.7 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is CLASSICAL
Star training set for 35671, (2024/10/31 20:23UT) Object RA Dec mag sep mel Aldebaran 04:37:20.9 +16:33:26 0.8 37.39 141 6Bet Ari 01:56:01.0 +20:55:42 2.6 10.26 173 PPM 117850 02:00:45.9 +12:24:51 6.1 1.82 178 PPM 117903 02:04:17.3 +11:08:14 7.5 0.28 176 PPM 117908 02:04:45.7 +11:08:08 11.1 0.24 176 35671 02:04:54.4 +10:53:51 16.9 176 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 35671, (2024/10/31 20:23UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 37.39 141 6Bet Ari 01:54:38.5 +20:48:26 2.6 10.26 173 PPM 117850 01:59:25.9 +12:17:40 6.1 1.82 178 PPM 117903 02:02:57.6 +11:01:07 7.5 0.28 176 PPM 117908 02:03:26.0 +11:01:02 11.1 0.24 176 35671 02:03:34.7 +10:46:44 16.9 176 Positions are for J2000
Event circumstances last updated at 2023/12/15 05:30:30 UT
Marc W. Buie, Southwest Research Institute