Event between (444030) 04NT33 and star GA1120:16195715 with event index number of 2378407
Geocentric closest approach at 2027/10/20 17:18:29 UTC
J2000 position of star is 22:34:09.1 +23:47:41
Equinox of date position of star is 22:35:18.2 +23:55:12
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 98 degrees from the moon.
Moon is 72% illuminated.
Apparent brightness V=20.5
Object is 40.3 AU from the Sun
and 39.6 AU from the Earth.
Apparent velocity is 21.5
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 75 seconds.
The 1-sigma cross-track error in the shadow position is
1972 km.
The object has an absolute magnitude Hv=4.4
Diameter=698.3 km assuming a 5% albedo -- 36.7 sec chord
Diameter=285.1 km assuming a 30% albedo -- 15.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 444030, (2027/10/20 17:19UT) Object RA Dec mag sep mel Deneb 20:42:22.8 +45:22:51 1.3 31.33 100 Scheat 23:05:07.5 +28:14:02 2.4 7.92 90 47Lam Peg 22:47:52.4 +23:42:45 3.9 2.84 96 PPM 114532 22:33:12.7 +24:00:27 8.5 0.52 98 PPM 114551 22:34:00.1 +23:39:09 9.3 0.44 98 444030 22:35:28.6 +23:56:20 16.5 97 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 444030, (2027/10/20 17:19UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 31.33 100 Scheat 23:03:46.8 +28:05:01 2.4 7.92 90 47Lam Peg 22:46:32.0 +23:33:56 3.9 2.84 96 PPM 114532 22:31:53.4 +23:51:50 8.5 0.52 98 PPM 114551 22:32:40.6 +23:30:31 9.3 0.44 98 444030 22:34:09.1 +23:47:41 16.5 98 Positions are for J2000
Event circumstances last updated at 2024/03/06 04:33:15 UT
Marc W. Buie, Southwest Research Institute