Event between 10VD253 and star GA0940:00399119 with event index number of 2428248
Geocentric closest approach at 2024/02/15 08:16:25 UTC
J2000 position of star is 04:17:47.6 +05:16:03
Equinox of date position of star is 04:19:03.6 +05:19:28
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 29 degrees from the moon.
Moon is 36% illuminated.
Apparent brightness V=23.0
Object is 46.8 AU from the Sun
and 46.7 AU from the Earth.
Apparent velocity is 6.8
km/sec on the sky relative to the star, or,
0.7 arcsec/hr.
The 1-sigma error in the time of the event is 352 seconds.
The 1-sigma cross-track error in the shadow position is
4000 km.
The object has an absolute magnitude Hv=6.2
Diameter=345.2 km assuming a 5% albedo -- 50.4 sec chord
Diameter=140.9 km assuming a 30% albedo -- 20.6 sec chord
Dynamical classification is SCATEXTD
Star training set for 10VD253, (2024/02/15 08:17UT) Object RA Dec mag sep mel Aldebaran 04:37:18.5 +16:33:21 0.8 12.09 31 67Bet Eri 05:09:02.2 -05:03:25 2.8 16.23 45 45 Tau 04:12:37.5 +05:35:03 5.7 1.63 28 PPM 147386 04:18:28.1 +05:04:57 7.9 0.29 29 PPM 147400 04:19:30.0 +05:05:34 10.0 0.26 29 PPM 147393 04:19:02.6 +05:05:14 10.3 0.24 29 10VD253 04:19:04.5 +05:19:30 15.3 30 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 10VD253, (2024/02/15 08:17UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 12.09 31 67Bet Eri 05:07:50.8 -05:05:13 2.8 16.23 45 45 Tau 04:11:20.5 +05:31:23 5.7 1.63 28 PPM 147386 04:17:11.4 +05:01:28 7.9 0.29 29 PPM 147400 04:18:13.2 +05:02:08 10.0 0.26 29 PPM 147393 04:17:45.8 +05:01:46 10.3 0.24 29 10VD253 04:17:47.6 +05:16:03 15.3 29 Positions are for J2000
Event circumstances last updated at 2023/11/04 04:09:29 UT
Marc W. Buie, Southwest Research Institute