Event between (533211) 14DU143 and star GA0900:04008472 with event index number of 2592296
Geocentric closest approach at 2024/01/31 09:04:36 UTC
J2000 position of star is 13:39:50.4 +01:58:29
Equinox of date position of star is 13:40:58.7 +01:51:43
Stellar brightness G=13.4,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 15 degrees from the moon.
Moon is 74% illuminated.
TNO apparent brightness V=22.8
[RECON map]
TNO is 39.4 AU from the Sun
and 39.1 AU from the Earth.
The TNO is moving 7.9
km/sec on the sky relative to the star, or,
1.0 arcsec/hr.
The 1-sigma error in the time of the event is 223 seconds.
The 1-sigma cross-track error in the shadow position is
4239 km.
The sky-plane scale is
28337.0 km/arcsec.
The TNO has an absolute magnitude Hv=6.7
Diameter=274.2 km assuming a 5% albedo -- 34.8 sec chord
Diameter=111.9 km assuming a 30% albedo -- 14.2 sec chord
Dynamical classification is 4:3E
Star training set for 533211, (2024/01/31 09:03UT) Object RA Dec mag sep mel Spica 13:26:27.9 -11:17:11 1.0 13.63 12 Vindemiatrix 13:03:22.6 +10:49:49 2.8 12.97 16 78 Vir 13:35:21.2 +03:32:10 4.9 2.21 14 PPM 159958 13:41:40.7 +02:01:45 8.5 0.23 15 533211 13:41:04.0 +01:51:12 13.4 15 Positions are for equinox of date
This table contains the target star visibility for the RECON
network. The observing range has been set to a maximum of
4.0 sigma about the mid-time.
The median site spacing is 17.0 km
RECON observability=1.0 and success probability=6.9%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 09:16:28 | -48.2 | Dark | Up | 29.1 | 130.5 | Low | 09:01:28 - 09:31:28 | -5971 |
Kamloops | 09:16:38 | -54.6 | Dark | Up | 22.4 | 116.3 | Low | 09:01:38 - 09:31:38 | -6709 |
Kelowna | 09:16:28 | -55.1 | Dark | Up | 23.2 | 116.8 | Low | 09:01:28 - 09:31:28 | -6747 |
Peachland | 09:16:35 | -55.2 | Dark | Up | 23.1 | 116.5 | Low | 09:01:35 - 09:31:35 | -6768 |
Summerland | 09:16:31 | -55.3 | Dark | Up | 23.2 | 116.5 | Low | 09:01:31 - 09:31:31 | -6778 |
Penticton | 09:16:31 | -55.4 | Dark | Up | 23.3 | 116.6 | Low | 09:01:31 - 09:31:31 | -6779 |
Dunrhomin | 09:14:57 | -55.4 | Dark | Up | 36.5 | 124.8 | Up | 08:59:57 - 09:29:57 | -6807 |
Oliver | 09:16:28 | -55.7 | Dark | Up | 23.5 | 116.4 | Low | 09:01:28 - 09:31:28 | -6810 |
Anarchist Mountain Observatory | 09:16:28 | -55.8 | Dark | Up | 23.6 | 116.5 | Low | 09:01:28 - 09:31:28 | -6818 |
CU-SBO | 09:15:00 | -55.6 | Dark | Up | 36.6 | 124.6 | Up | 09:00:00 - 09:30:00 | -6831 |
Tonasket | 09:16:28 | -56.1 | Dark | Up | 23.7 | 116.3 | Low | 09:01:28 - 09:31:28 | -6847 |
Okanogan | 09:16:24 | -56.4 | Dark | Up | 23.8 | 116.1 | Low | 09:01:24 - 09:31:24 | -6883 |
Brewster | 09:16:22 | -56.7 | Dark | Up | 23.8 | 115.8 | Low | 09:01:22 - 09:31:22 | -6914 |
Manson/Chelan | 09:16:22 | -57.0 | Dark | Up | 23.6 | 115.4 | Low | 09:01:22 - 09:31:22 | -6947 |
Wenatchee | 09:16:15 | -57.5 | Dark | Up | 23.7 | 115.0 | Low | 09:01:15 - 09:31:15 | -6995 |
Victoria | 09:16:29 | -57.4 | Dark | Up | 21.4 | 112.8 | Low | 09:01:29 - 09:31:29 | -7012 |
Ellensburg | 09:16:14 | -57.9 | Dark | Up | 23.8 | 114.6 | Low | 09:01:14 - 09:31:14 | -7040 |
PNWRO | 09:16:10 | -58.2 | Dark | Up | 25.2 | 115.6 | Low | 09:01:10 - 09:31:10 | -7058 |
Yakima | 09:16:19 | -58.3 | Dark | Up | 23.9 | 114.5 | Low | 09:01:19 - 09:31:19 | -7076 |
Toppenish/White Swan | 09:16:14 | -58.4 | Dark | Up | 24.1 | 114.5 | Low | 09:01:14 - 09:31:14 | -7088 |
Goldendale | 09:16:07 | -59.1 | Dark | Up | 24.1 | 113.9 | Low | 09:01:07 - 09:31:07 | -7153 |
The Dalles | 09:16:10 | -59.4 | Dark | Up | 23.9 | 113.5 | Low | 09:01:10 - 09:31:10 | -7187 |
Maupin | 09:16:07 | -59.7 | Dark | Up | 24.1 | 113.4 | Low | 09:01:07 - 09:31:07 | -7219 |
Sisters | 09:16:03 | -60.7 | Dark | Up | 24.2 | 112.6 | Low | 09:01:03 - 09:31:03 | -7315 |
Bend | 09:15:54 | -60.8 | Dark | Up | 24.4 | 112.7 | Low | 09:00:54 - 09:30:54 | -7325 |
Oregon Observatory | 09:15:53 | -61.0 | Dark | Up | 24.4 | 112.5 | Low | 09:00:53 - 09:30:53 | -7346 |
North Lake | 09:15:49 | -61.4 | Dark | Up | 25.0 | 112.7 | Low | 09:00:49 - 09:30:49 | -7378 |
Lakeview | 09:15:45 | -62.1 | Dark | Up | 25.7 | 112.7 | Low | 09:00:45 - 09:30:45 | -7444 |
Chiloquin | 09:15:49 | -62.3 | Dark | Up | 24.6 | 111.6 | Low | 09:00:49 - 09:30:49 | -7475 |
Cedarville | 09:15:35 | -62.6 | Dark | Up | 26.1 | 112.5 | Low | 09:00:35 - 09:30:35 | -7491 |
Klamath Falls | 09:15:45 | -62.6 | Dark | Up | 24.7 | 111.5 | Low | 09:00:45 - 09:30:45 | -7501 |
Fall River/Burney | 09:15:33 | -63.5 | Dark | Up | 25.4 | 111.3 | Low | 09:00:33 - 09:30:33 | -7584 |
Susanville | 09:15:31 | -63.7 | Dark | Up | 26.2 | 111.6 | Low | 09:00:31 - 09:30:31 | -7604 |
Tonopah | 09:15:03 | -64.0 | Dark | Up | 29.4 | 113.0 | Low | 09:00:03 - 09:30:03 | -7635 |
Gimple | 09:15:28 | -64.0 | Dark | Up | 26.1 | 111.3 | Low | 09:00:28 - 09:30:28 | -7636 |
Reno | 09:15:24 | -64.1 | Dark | Up | 27.1 | 111.8 | Low | 09:00:24 - 09:30:24 | -7638 |
Greenville | 09:15:31 | -64.1 | Dark | Up | 26.0 | 111.2 | Low | 09:00:31 - 09:30:31 | -7640 |
Portola | 09:15:24 | -64.1 | Dark | Up | 26.5 | 111.4 | Low | 09:00:24 - 09:30:24 | -7646 |
Yerington | 09:15:12 | -64.2 | Dark | Up | 27.7 | 112.0 | Low | 09:00:12 - 09:30:12 | -7653 |
Quincy | 09:15:28 | -64.2 | Dark | Up | 26.1 | 111.1 | Low | 09:00:28 - 09:30:28 | -7656 |
Patrick | 09:14:35 | -63.8 | Dark | Up | 32.9 | 114.1 | Up | 08:59:35 - 09:29:35 | -7663 |
Hawthorne | 09:15:14 | -64.3 | Dark | Up | 28.3 | 112.2 | Low | 09:00:14 - 09:30:14 | -7666 |
Carson City | 09:15:17 | -64.4 | Dark | Up | 27.2 | 111.6 | Low | 09:00:17 - 09:30:17 | -7667 |
Indian Springs | 09:14:50 | -64.2 | Dark | Up | 31.1 | 113.4 | Up | 08:59:50 - 09:29:50 | -7672 |
George/Scottsdale | 09:14:15 | -63.5 | Dark | Up | 35.0 | 114.6 | Up | 08:59:15 - 09:29:15 | -7673 |
Henderson | 09:14:43 | -64.1 | Dark | Up | 31.8 | 113.7 | Up | 08:59:43 - 09:29:43 | -7676 |
Gardnerville | 09:15:20 | -64.5 | Dark | Up | 27.3 | 111.6 | Low | 09:00:20 - 09:30:20 | -7684 |
Kingman/Dolan Springs | 09:14:34 | -64.1 | Dark | Up | 32.8 | 113.9 | Up | 08:59:34 - 09:29:34 | -7690 |
Beatty | 09:14:56 | -64.6 | Dark | Up | 30.2 | 112.8 | Up | 08:59:56 - 09:29:56 | -7702 |
Laughlin/Bullhead City | 09:14:35 | -64.4 | Dark | Up | 32.4 | 113.4 | Up | 08:59:35 - 09:29:35 | -7719 |
Lee Vining | 09:15:10 | -65.0 | Dark | Up | 28.1 | 111.5 | Low | 09:00:10 - 09:30:10 | -7734 |
Mohave Valley | 09:14:32 | -64.6 | Dark | Up | 32.5 | 113.3 | Up | 08:59:32 - 09:29:32 | -7739 |
Bishop | 09:14:58 | -65.1 | Dark | Up | 28.8 | 111.8 | Low | 08:59:58 - 09:29:58 | -7747 |
Lake Havasu City | 09:14:29 | -64.7 | Dark | Up | 32.9 | 113.2 | Up | 08:59:29 - 09:29:29 | -7755 |
Parker | 09:14:25 | -64.9 | Dark | Up | 33.0 | 113.0 | Up | 08:59:25 - 09:29:25 | -7779 |
Yuma | 09:14:11 | -66.0 | Dark | Up | 33.3 | 111.8 | Up | 08:59:11 - 09:29:11 | -7904 |
Calipatria | 09:14:18 | -66.4 | Dark | Up | 32.4 | 111.5 | Up | 08:59:18 - 09:29:18 | -7921 |
Idyllwild | 09:14:27 | -66.7 | Dark | Up | 31.3 | 111.0 | Up | 08:59:27 - 09:29:27 | -7940 |
Wildwood | 09:14:34 | -67.6 | Dark | Up | 29.7 | 109.8 | Low | 08:59:34 - 09:29:34 | -8009 |
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 533211, (2024/01/31 09:03UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 13.63 12 Vindemiatrix 13:02:10.2 +10:57:33 2.8 12.97 16 78 Vir 13:34:08.0 +03:39:32 4.9 2.21 14 PPM 159958 13:40:27.1 +02:09:01 8.5 0.23 15 533211 13:39:50.4 +01:58:29 13.4 15 Positions are for J2000
Event circumstances last updated at 2022/05/03 01:58:02 UT
Marc W. Buie, Southwest Research Institute