Event between (534631) 14UX229 and star GA1160:00413913 with event index number of 2388501
Geocentric closest approach at 2024/12/24 03:42:31 UTC
J2000 position of star is 03:04:07.9 +27:54:24
Equinox of date position of star is 03:05:29.7 +27:59:40
Stellar brightness G=13.9,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 144 degrees from the moon.
Moon is 39% illuminated.
TNO apparent brightness V=23.4
[RECON map]
TNO is 27.6 AU from the Sun
and 26.9 AU from the Earth.
The TNO is moving 16.7
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 112 seconds.
The 1-sigma cross-track error in the shadow position is
1584 km.
The sky-plane scale is
19508.8 km/arcsec.
The TNO has an absolute magnitude Hv=8.9
Diameter=131.8 km assuming a 5% albedo -- 6.1 sec chord
Diameter=53.8 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is 3:2E
Star training set for 534631, (2024/12/24 03:46UT) Object RA Dec mag sep mel Aldebaran 04:37:21.4 +16:33:27 0.8 24.05 126 44Zet Per 03:55:42.5 +31:57:21 2.8 11.53 132 PPM 092179 03:05:00.0 +28:21:59 6.5 0.39 144 PPM 092201 03:07:04.9 +27:57:54 8.5 0.32 143 PPM 092192 03:06:35.0 +28:00:29 8.9 0.21 144 534631 03:05:37.5 +28:00:10 13.9 143 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
5.0 sigma about the mid-time.
The median site spacing is 26.8 km
RECON observability=1.0 and success probability=1.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 03:42:43 | -33.8 | Dark | Down | 63.6 | 143.1 | Up | 03:32:56 - 03:52:31 | 7048 |
| Victoria | 03:43:02 | -32.0 | Dark | Down | 64.0 | 135.0 | Up | 03:33:14 - 03:52:49 | 6984 |
| Peachland | 03:42:44 | -34.3 | Dark | Down | 64.6 | 143.1 | Up | 03:32:56 - 03:52:31 | 6950 |
| Kelowna | 03:42:43 | -34.5 | Dark | Down | 64.6 | 143.8 | Up | 03:32:56 - 03:52:31 | 6949 |
| Summerland | 03:42:45 | -34.4 | Dark | Down | 64.8 | 143.1 | Up | 03:32:57 - 03:52:32 | 6934 |
| Penticton | 03:42:44 | -34.4 | Dark | Down | 64.9 | 143.2 | Up | 03:32:57 - 03:52:32 | 6925 |
| Oliver | 03:42:46 | -34.5 | Dark | Down | 65.1 | 142.7 | Up | 03:32:58 - 03:52:33 | 6895 |
| Anarchist Mountain Observatory | 03:42:46 | -34.6 | Dark | Down | 65.4 | 142.9 | Up | 03:32:58 - 03:52:33 | 6874 |
| Tonasket | 03:42:46 | -34.6 | Dark | Down | 65.6 | 142.3 | Up | 03:32:59 - 03:52:34 | 6850 |
| Okanogan | 03:42:49 | -34.5 | Dark | Down | 65.8 | 141.6 | Up | 03:33:02 - 03:52:37 | 6827 |
| Brewster | 03:42:51 | -34.4 | Dark | Down | 65.9 | 140.9 | Up | 03:33:04 - 03:52:39 | 6811 |
| Manson/Chelan | 03:42:53 | -34.1 | Dark | Down | 65.9 | 139.9 | Up | 03:33:05 - 03:52:40 | 6807 |
| Wenatchee | 03:42:56 | -34.0 | Dark | Down | 66.2 | 138.9 | Up | 03:33:08 - 03:52:43 | 6773 |
| Ellensburg | 03:42:57 | -33.9 | Dark | Down | 66.4 | 137.9 | Up | 03:33:10 - 03:52:45 | 6747 |
| Yakima | 03:42:59 | -33.9 | Dark | Down | 66.7 | 137.2 | Up | 03:33:11 - 03:52:46 | 6712 |
| Sleaford | 03:41:46 | -42.3 | Dark | Down | 65.7 | 172.8 | Up | 03:31:58 - 03:51:33 | 6705 |
| Toppenish/White Swan | 03:42:59 | -34.0 | Dark | Down | 67.0 | 137.2 | Up | 03:33:11 - 03:52:46 | 6687 |
| Goldendale | 03:43:03 | -33.8 | Dark | Down | 67.2 | 135.5 | Up | 03:33:15 - 03:52:50 | 6656 |
| The Dalles | 03:43:05 | -33.5 | Dark | Down | 67.1 | 134.5 | Up | 03:33:18 - 03:52:53 | 6651 |
| Maupin | 03:43:07 | -33.6 | Dark | Down | 67.5 | 133.9 | Up | 03:33:19 - 03:52:54 | 6611 |
| PNWRO | 03:42:55 | -35.1 | Dark | Down | 67.9 | 139.5 | Up | 03:33:07 - 03:52:42 | 6598 |
| Sisters | 03:43:12 | -33.2 | Dark | Down | 67.8 | 131.5 | Up | 03:33:24 - 03:52:59 | 6555 |
| Bend | 03:43:11 | -33.4 | Dark | Down | 68.1 | 131.5 | Up | 03:33:24 - 03:52:59 | 6524 |
| Oregon Observatory | 03:43:13 | -33.3 | Dark | Down | 68.2 | 131.0 | Up | 03:33:25 - 03:53:00 | 6514 |
| North Lake | 03:43:13 | -33.7 | Dark | Down | 68.9 | 130.8 | Up | 03:33:26 - 03:53:01 | 6436 |
| Chiloquin | 03:43:20 | -33.0 | Dark | Down | 68.8 | 127.7 | Up | 03:33:32 - 03:53:07 | 6416 |
| Klamath Falls | 03:43:20 | -33.0 | Dark | Down | 69.1 | 127.1 | Up | 03:33:33 - 03:53:08 | 6383 |
| Lakeview | 03:43:14 | -34.1 | Dark | Down | 69.9 | 129.7 | Up | 03:33:27 - 03:53:02 | 6320 |
| Fall River/Burney | 03:43:23 | -33.3 | Dark | Down | 70.0 | 125.3 | Up | 03:33:36 - 03:53:11 | 6262 |
| Cedarville | 03:43:17 | -34.2 | Dark | Down | 70.4 | 128.7 | Up | 03:33:29 - 03:53:04 | 6254 |
| Susanville | 03:43:23 | -33.8 | Dark | Down | 70.8 | 125.2 | Up | 03:33:35 - 03:53:10 | 6174 |
| Greenville | 03:43:25 | -33.5 | Dark | Down | 70.8 | 124.0 | Up | 03:33:38 - 03:53:13 | 6162 |
| Gimple | 03:43:24 | -33.6 | Dark | Down | 70.9 | 124.2 | Up | 03:33:37 - 03:53:12 | 6158 |
| Quincy | 03:43:26 | -33.5 | Dark | Down | 70.9 | 123.6 | Up | 03:33:38 - 03:53:13 | 6144 |
| Portola | 03:43:24 | -33.9 | Dark | Down | 71.3 | 124.2 | Up | 03:33:37 - 03:53:12 | 6112 |
| Reno | 03:43:23 | -34.4 | Dark | Down | 71.8 | 124.8 | Up | 03:33:35 - 03:53:10 | 6060 |
| Carson City | 03:43:24 | -34.4 | Dark | Down | 72.1 | 123.9 | Up | 03:33:36 - 03:53:11 | 6026 |
| Gardnerville | 03:43:25 | -34.4 | Dark | Down | 72.2 | 123.4 | Up | 03:33:37 - 03:53:12 | 6002 |
| Yerington | 03:43:22 | -34.8 | Dark | Down | 72.6 | 124.6 | Up | 03:33:34 - 03:53:09 | 5981 |
| Hawthorne | 03:43:20 | -35.2 | Dark | Down | 73.2 | 124.5 | Up | 03:33:33 - 03:53:08 | 5916 |
| Lee Vining | 03:43:25 | -34.8 | Dark | Down | 73.2 | 122.0 | Up | 03:33:38 - 03:53:13 | 5885 |
| Tonopah | 03:43:16 | -36.3 | Dark | Down | 74.3 | 126.2 | Up | 03:33:29 - 03:53:04 | 5812 |
| Bishop | 03:43:24 | -35.3 | Dark | Down | 74.0 | 121.7 | Up | 03:33:37 - 03:53:12 | 5798 |
| Beatty | 03:43:19 | -36.6 | Dark | Down | 75.3 | 123.8 | Up | 03:33:31 - 03:53:06 | 5684 |
| Indian Springs | 03:43:14 | -37.4 | Dark | Down | 76.2 | 125.3 | Up | 03:33:27 - 03:53:02 | 5607 |
| Dunrhomin | 03:42:15 | -45.4 | Dark | Down | 77.5 | 169.9 | Up | 03:32:28 - 03:52:03 | 5554 |
| CU-SBO | 03:42:16 | -45.3 | Dark | Down | 77.7 | 169.3 | Up | 03:32:29 - 03:52:04 | 5533 |
| Henderson | 03:43:13 | -38.0 | Dark | Down | 77.0 | 125.2 | Up | 03:33:26 - 03:53:01 | 5527 |
| Wildwood | 03:43:37 | -34.9 | Dark | Down | 75.3 | 110.7 | Up | 03:33:49 - 03:53:24 | 5502 |
| Laughlin/Bullhead City | 03:43:14 | -38.2 | Dark | Down | 77.7 | 123.1 | Up | 03:33:27 - 03:53:02 | 5426 |
| Patrick | 03:43:10 | -38.8 | Dark | Down | 78.1 | 125.9 | Up | 03:33:22 - 03:52:57 | 5419 |
| Kingman/Dolan Springs | 03:43:12 | -38.7 | Dark | Down | 78.1 | 124.5 | Up | 03:33:24 - 03:52:59 | 5406 |
| Mohave Valley | 03:43:15 | -38.2 | Dark | Down | 77.9 | 122.0 | Up | 03:33:28 - 03:53:03 | 5400 |
| Idyllwild | 03:43:29 | -36.4 | Dark | Down | 76.9 | 112.7 | Up | 03:33:42 - 03:53:17 | 5383 |
| Lake Havasu City | 03:43:15 | -38.4 | Dark | Down | 78.3 | 121.1 | Up | 03:33:28 - 03:53:03 | 5351 |
| Parker | 03:43:16 | -38.4 | Dark | Down | 78.5 | 119.7 | Up | 03:33:29 - 03:53:04 | 5315 |
| Calipatria | 03:43:25 | -37.3 | Dark | Down | 78.0 | 112.5 | Up | 03:33:38 - 03:53:13 | 5272 |
| Yuma | 03:43:22 | -38.0 | Dark | Down | 78.9 | 112.4 | Up | 03:33:35 - 03:53:10 | 5191 |
| George/Scottsdale | 03:43:06 | -40.4 | Dark | Down | 80.4 | 124.7 | Up | 03:33:18 - 03:52:53 | 5170 |
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 534631, (2024/12/24 03:46UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 24.05 126 44Zet Per 03:54:07.9 +31:53:01 2.8 11.53 132 PPM 092179 03:03:30.3 +28:16:11 6.5 0.39 144 PPM 092201 03:05:35.2 +27:52:10 8.5 0.32 143 PPM 092192 03:05:05.4 +27:54:44 8.9 0.21 144 534631 03:04:07.9 +27:54:24 13.9 144 Positions are for J2000
Event circumstances last updated at 2022/10/23 03:23:03 UT
Marc W. Buie, Southwest Research Institute