Event between (533211) 14DU143 and star GA0900:04005965 with event index number of 2592295
Geocentric closest approach at 2023/12/18 11:35:55 UTC
J2000 position of star is 13:38:35.6 +01:50:44
Equinox of date position of star is 13:39:43.9 +01:43:57
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 137 degrees from the moon.
Moon is 36% illuminated.
TNO apparent brightness V=22.8
[RECON map]
TNO is 39.4 AU from the Sun
and 39.8 AU from the Earth.
The TNO is moving 18.7
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 215 seconds.
The 1-sigma cross-track error in the shadow position is
2049 km.
The sky-plane scale is
28875.2 km/arcsec.
The TNO has an absolute magnitude Hv=6.7
Diameter=274.2 km assuming a 5% albedo -- 14.7 sec chord
Diameter=111.9 km assuming a 30% albedo -- 6.0 sec chord
Dynamical classification is 4:3E
Star training set for 533211, (2023/12/18 11:36UT) Object RA Dec mag sep mel Spica 13:26:27.5 -11:17:08 1.0 13.43 135 Vindemiatrix 13:03:22.2 +10:49:51 2.8 12.84 147 78 Vir 13:35:20.9 +03:32:12 4.9 2.13 138 PPM 159958 13:41:40.3 +02:01:47 8.5 0.56 136 PPM 159934 13:39:46.6 +01:21:00 9.1 0.37 137 PPM 159931 13:39:39.6 +01:26:06 10.6 0.29 137 533211 13:39:48.8 +01:43:28 15.6 137 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
4.2 sigma about the mid-time.
The median site spacing is 34.2 km
RECON observability=0.4 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 11:32:57 | -31.5 | Dark | Down | 24.6 | 122.0 | Low | 11:17:57 - 11:47:57 | 12552 |
| Kamloops | 11:32:23 | -40.7 | Dark | Down | 17.0 | 108.6 | Really Low | 11:17:23 - 11:47:23 | 12443 |
| Kelowna | 11:32:22 | -40.3 | Dark | Down | 17.8 | 109.1 | Really Low | 11:17:22 - 11:47:22 | 12380 |
| Peachland | 11:32:21 | -40.5 | Dark | Down | 17.6 | 108.8 | Really Low | 11:17:21 - 11:47:21 | 12372 |
| Summerland | 11:32:20 | -40.5 | Dark | Down | 17.7 | 108.9 | Really Low | 11:17:20 - 11:47:20 | 12360 |
| Penticton | 11:32:21 | -40.4 | Dark | Down | 17.8 | 108.9 | Really Low | 11:17:21 - 11:47:21 | 12355 |
| Oliver | 11:32:20 | -40.5 | Dark | Down | 17.9 | 108.8 | Really Low | 11:17:20 - 11:47:20 | 12328 |
| Anarchist Mountain Observatory | 11:32:19 | -40.4 | Dark | Down | 18.1 | 108.9 | Really Low | 11:17:19 - 11:47:19 | 12315 |
| Tonasket | 11:32:18 | -40.5 | Dark | Down | 18.1 | 108.8 | Really Low | 11:17:18 - 11:47:18 | 12290 |
| Victoria | 11:32:11 | -43.1 | Dark | Down | 15.7 | 105.5 | Really Low | 11:17:11 - 11:47:11 | 12277 |
| Okanogan | 11:32:16 | -40.7 | Dark | Down | 18.2 | 108.5 | Really Low | 11:17:16 - 11:47:16 | 12264 |
| Brewster | 11:32:15 | -40.9 | Dark | Down | 18.1 | 108.3 | Really Low | 11:17:15 - 11:47:15 | 12242 |
| Manson/Chelan | 11:32:13 | -41.2 | Dark | Down | 17.9 | 107.9 | Really Low | 11:17:13 - 11:47:13 | 12226 |
| Wenatchee | 11:32:11 | -41.4 | Dark | Down | 18.0 | 107.6 | Really Low | 11:17:11 - 11:47:11 | 12188 |
| Ellensburg | 11:32:09 | -41.6 | Dark | Down | 17.9 | 107.3 | Really Low | 11:17:09 - 11:47:09 | 12155 |
| Yakima | 11:32:08 | -41.7 | Dark | Down | 18.1 | 107.2 | Really Low | 11:17:08 - 11:47:08 | 12122 |
| Toppenish/White Swan | 11:32:06 | -41.6 | Dark | Down | 18.2 | 107.2 | Really Low | 11:17:06 - 11:47:06 | 12104 |
| PNWRO | 11:32:08 | -40.6 | Dark | Down | 19.3 | 108.3 | Really Low | 11:17:08 - 11:47:08 | 12073 |
| Goldendale | 11:32:04 | -42.0 | Dark | Down | 18.1 | 106.7 | Really Low | 11:17:04 - 11:47:04 | 12059 |
| The Dalles | 11:32:03 | -42.3 | Dark | Down | 17.9 | 106.4 | Really Low | 11:17:03 - 11:47:03 | 12040 |
| Maupin | 11:32:01 | -42.3 | Dark | Down | 18.1 | 106.3 | Really Low | 11:17:01 - 11:47:01 | 12006 |
| Sisters | 11:31:58 | -42.8 | Dark | Down | 18.0 | 105.6 | Really Low | 11:16:58 - 11:46:58 | 11932 |
| Bend | 11:31:57 | -42.6 | Dark | Down | 18.2 | 105.8 | Really Low | 11:16:57 - 11:46:57 | 11912 |
| Oregon Observatory | 11:31:56 | -42.7 | Dark | Down | 18.2 | 105.6 | Really Low | 11:16:56 - 11:46:56 | 11898 |
| North Lake | 11:31:55 | -42.4 | Dark | Down | 18.7 | 105.8 | Really Low | 11:16:55 - 11:46:55 | 11843 |
| Chiloquin | 11:31:51 | -43.2 | Dark | Down | 18.2 | 104.9 | Really Low | 11:16:51 - 11:46:51 | 11785 |
| Klamath Falls | 11:31:49 | -43.2 | Dark | Down | 18.4 | 104.8 | Really Low | 11:16:49 - 11:46:49 | 11756 |
| Lakeview | 11:31:52 | -42.1 | Dark | Down | 19.4 | 105.9 | Really Low | 11:16:52 - 11:46:52 | 11752 |
| Cedarville | 11:31:50 | -42.1 | Dark | Down | 19.7 | 105.8 | Really Low | 11:16:50 - 11:46:50 | 11694 |
| Fall River/Burney | 11:31:46 | -43.1 | Dark | Down | 18.9 | 104.7 | Really Low | 11:16:46 - 11:46:46 | 11652 |
| Susanville | 11:31:45 | -42.5 | Dark | Down | 19.6 | 105.0 | Really Low | 11:16:45 - 11:46:45 | 11596 |
| Dunrhomin | 11:32:23 | -30.6 | Dark | Down | 30.8 | 117.1 | Up | 11:17:23 - 11:47:23 | 11587 |
| Greenville | 11:31:45 | -42.8 | Dark | Down | 19.5 | 104.7 | Really Low | 11:16:45 - 11:46:45 | 11572 |
| Gimple | 11:31:44 | -42.7 | Dark | Down | 19.5 | 104.8 | Really Low | 11:16:44 - 11:46:44 | 11571 |
| CU-SBO | 11:32:21 | -30.7 | Dark | Down | 30.9 | 116.9 | Up | 11:17:21 - 11:47:21 | 11565 |
| Quincy | 11:31:43 | -42.8 | Dark | Down | 19.5 | 104.6 | Really Low | 11:16:43 - 11:46:43 | 11553 |
| Portola | 11:31:44 | -42.4 | Dark | Down | 19.9 | 104.9 | Really Low | 11:16:44 - 11:46:44 | 11542 |
| Reno | 11:31:45 | -42.0 | Dark | Down | 20.5 | 105.3 | Low | 11:16:45 - 11:46:45 | 11518 |
| Carson City | 11:31:44 | -42.0 | Dark | Down | 20.6 | 105.2 | Low | 11:16:44 - 11:46:44 | 11486 |
| Yerington | 11:31:44 | -41.5 | Dark | Down | 21.1 | 105.6 | Low | 11:16:44 - 11:46:44 | 11468 |
| Gardnerville | 11:31:43 | -41.9 | Dark | Down | 20.7 | 105.1 | Low | 11:16:43 - 11:46:43 | 11464 |
| Hawthorne | 11:31:44 | -41.1 | Dark | Down | 21.6 | 105.8 | Low | 11:16:44 - 11:46:44 | 11425 |
| Tonopah | 11:31:45 | -40.0 | Dark | Down | 22.8 | 106.6 | Low | 11:16:45 - 11:46:45 | 11383 |
| Lee Vining | 11:31:40 | -41.5 | Dark | Down | 21.4 | 105.2 | Low | 11:16:40 - 11:46:40 | 11374 |
| Bishop | 11:31:40 | -40.9 | Dark | Down | 22.1 | 105.5 | Low | 11:16:40 - 11:46:40 | 11319 |
| Beatty | 11:31:42 | -39.6 | Dark | Down | 23.5 | 106.4 | Low | 11:16:42 - 11:46:42 | 11276 |
| Indian Springs | 11:31:45 | -38.7 | Dark | Down | 24.4 | 107.0 | Low | 11:16:45 - 11:46:45 | 11245 |
| Henderson | 11:31:44 | -38.1 | Dark | Down | 25.1 | 107.3 | Low | 11:16:44 - 11:46:44 | 11195 |
| Patrick | 11:31:46 | -37.2 | Dark | Down | 26.2 | 107.8 | Low | 11:16:46 - 11:46:46 | 11137 |
| Kingman/Dolan Springs | 11:31:44 | -37.3 | Dark | Down | 26.1 | 107.6 | Low | 11:16:44 - 11:46:44 | 11116 |
| Laughlin/Bullhead City | 11:31:43 | -37.8 | Dark | Down | 25.7 | 107.2 | Low | 11:16:43 - 11:46:43 | 11113 |
| Mohave Valley | 11:31:42 | -37.7 | Dark | Down | 25.8 | 107.1 | Low | 11:16:42 - 11:46:42 | 11087 |
| Lake Havasu City | 11:31:42 | -37.5 | Dark | Down | 26.1 | 107.0 | Low | 11:16:42 - 11:46:42 | 11049 |
| Parker | 11:31:42 | -37.4 | Dark | Down | 26.2 | 106.9 | Low | 11:16:42 - 11:46:42 | 11016 |
| Wildwood | 11:31:30 | -41.0 | Dark | Down | 22.8 | 104.0 | Low | 11:16:30 - 11:46:30 | 11011 |
| Idyllwild | 11:31:35 | -39.4 | Dark | Down | 24.4 | 105.1 | Low | 11:16:35 - 11:46:35 | 10977 |
| George/Scottsdale | 11:31:46 | -35.4 | Dark | Down | 28.3 | 108.4 | Low | 11:16:46 - 11:46:46 | 10976 |
| Calipatria | 11:31:35 | -38.4 | Dark | Down | 25.5 | 105.6 | Low | 11:16:35 - 11:46:35 | 10918 |
| Yuma | 11:31:37 | -37.6 | Dark | Down | 26.3 | 106.0 | Low | 11:16:37 - 11:46:37 | 10876 |
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, (2023/12/18 11:36UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 13.43 135 Vindemiatrix 13:02:10.2 +10:57:33 2.8 12.84 147 78 Vir 13:34:08.0 +03:39:32 4.9 2.13 138 PPM 159958 13:40:27.1 +02:09:01 8.5 0.56 136 PPM 159934 13:38:33.3 +01:28:16 9.1 0.37 137 PPM 159931 13:38:26.2 +01:33:22 10.6 0.29 137 533211 13:38:35.6 +01:50:44 15.6 137 Positions are for J2000
Event circumstances last updated at 2022/05/03 01:40:20 UT
Marc W. Buie, Southwest Research Institute