Event between (523749) 14UR224 and star GA1100:00973484 with event index number of 2372613
Geocentric closest approach at 2024/11/18 03:38:12 UTC
J2000 position of star is 05:15:23.8 +20:13:46
Equinox of date position of star is 05:16:49.1 +20:15:17
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 11 degrees from the moon.
Moon is 93% illuminated.
Apparent brightness V=21.6
[RECON map]
Object is 39.4 AU from the Sun
and 38.5 AU from the Earth.
Apparent velocity is 22.6
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 86 seconds.
The 1-sigma cross-track error in the shadow position is
1405 km.
The sky-plane scale is
27931.3 km/arcsec.
The object has an absolute magnitude Hv=5.6
Diameter=457.1 km assuming a 5% albedo -- 20.5 sec chord
Diameter=186.6 km assuming a 30% albedo -- 8.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 523749, (2024/11/18 03:38UT) Object RA Dec mag sep mel Aldebaran 04:37:21.1 +16:33:27 0.8 10.07 20 Alnath 05:27:52.0 +28:37:34 1.6 8.74 4 PPM 120839 05:21:46.4 +19:36:05 6.5 1.32 11 PPM 094204 05:16:40.1 +20:04:57 8.4 0.18 11 PPM 094217 05:17:26.3 +20:09:06 8.8 0.17 11 523749 05:16:52.4 +20:15:21 16.0 11 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 **** km
RECON observability=0.1 and success probability=5.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 03:40:40 | -32.8 | Dark | Up | 17.8 | 79.5 | Really Low | 03:33:00 - 03:48:21 | 1739 |
| Victoria | 03:40:50 | -31.1 | Dark | Up | 15.4 | 76.7 | Really Low | 03:33:09 - 03:48:30 | 1694 |
| Peachland | 03:40:44 | -33.3 | Dark | Up | 18.0 | 79.7 | Really Low | 03:33:04 - 03:48:25 | 1672 |
| Kelowna | 03:40:44 | -33.5 | Dark | Up | 18.2 | 79.9 | Really Low | 03:33:03 - 03:48:24 | 1670 |
| Summerland | 03:40:45 | -33.4 | Dark | Up | 18.0 | 79.7 | Really Low | 03:33:05 - 03:48:26 | 1661 |
| Penticton | 03:40:45 | -33.5 | Dark | Up | 18.1 | 79.8 | Really Low | 03:33:05 - 03:48:26 | 1654 |
| Oliver | 03:40:47 | -33.6 | Dark | Up | 18.0 | 79.7 | Really Low | 03:33:07 - 03:48:28 | 1634 |
| Anarchist Mountain Observatory | 03:40:47 | -33.7 | Dark | Up | 18.1 | 79.7 | Really Low | 03:33:07 - 03:48:28 | 1619 |
| Okanogan | 03:40:50 | -33.7 | Dark | Up | 17.9 | 79.4 | Really Low | 03:33:09 - 03:48:30 | 1586 |
| Brewster | 03:40:51 | -33.6 | Dark | Up | 17.7 | 79.2 | Really Low | 03:33:11 - 03:48:32 | 1575 |
| Manson/Chelan | 03:40:52 | -33.4 | Dark | Up | 17.4 | 78.8 | Really Low | 03:33:11 - 03:48:32 | 1573 |
| Wenatchee | 03:40:54 | -33.3 | Dark | Up | 17.2 | 78.6 | Really Low | 03:33:13 - 03:48:34 | 1549 |
| Ellensburg | 03:40:55 | -33.2 | Dark | Up | 17.0 | 78.3 | Really Low | 03:33:15 - 03:48:36 | 1529 |
| Yakima | 03:40:57 | -33.3 | Dark | Up | 16.9 | 78.2 | Really Low | 03:33:16 - 03:48:37 | 1505 |
| Toppenish/White Swan | 03:40:58 | -33.4 | Dark | Up | 17.0 | 78.2 | Really Low | 03:33:17 - 03:48:38 | 1487 |
| The Dalles | 03:41:01 | -33.0 | Dark | Up | 16.3 | 77.5 | Really Low | 03:33:20 - 03:48:41 | 1460 |
| Sleaford | 03:40:29 | -41.0 | Dark | Up | 26.8 | 91.1 | Low | 03:32:48 - 03:48:09 | 1458 |
| Maupin | 03:41:03 | -33.1 | Dark | Up | 16.3 | 77.4 | Really Low | 03:33:22 - 03:48:43 | 1431 |
| PNWRO | 03:40:59 | -34.5 | Dark | Up | 17.9 | 79.1 | Really Low | 03:33:19 - 03:48:40 | 1423 |
| Sisters | 03:41:06 | -32.8 | Dark | Up | 15.7 | 76.9 | Really Low | 03:33:25 - 03:48:46 | 1389 |
| Bend | 03:41:07 | -33.0 | Dark | Up | 15.9 | 77.0 | Really Low | 03:33:26 - 03:48:47 | 1366 |
| Oregon Observatory | 03:41:08 | -32.9 | Dark | Up | 15.7 | 76.9 | Really Low | 03:33:27 - 03:48:48 | 1358 |
| Chiloquin | 03:41:13 | -32.7 | Dark | Up | 15.1 | 76.2 | Really Low | 03:33:32 - 03:48:53 | 1283 |
| Klamath Falls | 03:41:14 | -32.8 | Dark | Up | 15.1 | 76.2 | Really Low | 03:33:34 - 03:48:55 | 1258 |
| Fall River/Burney | 03:41:18 | -33.2 | Dark | Up | 15.1 | 76.1 | Really Low | 03:33:38 - 03:48:59 | 1167 |
| Cedarville | 03:41:17 | -34.1 | Dark | Up | 16.1 | 77.0 | Really Low | 03:33:36 - 03:48:57 | 1164 |
| Greenville | 03:41:22 | -33.6 | Dark | Up | 15.3 | 76.2 | Really Low | 03:33:41 - 03:49:02 | 1090 |
| Gimple | 03:41:22 | -33.6 | Dark | Up | 15.3 | 76.2 | Really Low | 03:33:41 - 03:49:02 | 1087 |
| Quincy | 03:41:22 | -33.6 | Dark | Up | 15.2 | 76.1 | Really Low | 03:33:42 - 03:49:03 | 1076 |
| Portola | 03:41:23 | -34.0 | Dark | Up | 15.5 | 76.4 | Really Low | 03:33:42 - 03:49:03 | 1053 |
| Reno | 03:41:24 | -34.5 | Dark | Up | 16.0 | 76.7 | Really Low | 03:33:43 - 03:49:04 | 1014 |
| Carson City | 03:41:25 | -34.5 | Dark | Up | 15.9 | 76.6 | Really Low | 03:33:44 - 03:49:05 | 988 |
| Gardnerville | 03:41:26 | -34.6 | Dark | Up | 15.9 | 76.6 | Really Low | 03:33:46 - 03:49:07 | 969 |
| Yerington | 03:41:26 | -35.0 | Dark | Up | 16.3 | 76.9 | Really Low | 03:33:45 - 03:49:06 | 954 |
| Hawthorne | 03:41:27 | -35.5 | Dark | Up | 16.7 | 77.1 | Really Low | 03:33:47 - 03:49:08 | 904 |
| Lee Vining | 03:41:29 | -35.1 | Dark | Up | 16.2 | 76.7 | Really Low | 03:33:49 - 03:49:10 | 878 |
| Bishop | 03:41:31 | -35.7 | Dark | Up | 16.6 | 76.9 | Really Low | 03:33:51 - 03:49:12 | 810 |
| Beatty | 03:41:32 | -37.0 | Dark | Up | 17.8 | 77.7 | Really Low | 03:33:52 - 03:49:13 | 723 |
| Dunrhomin | 03:41:13 | -45.5 | Dark | Up | 27.1 | 85.7 | Low | 03:33:33 - 03:48:54 | 613 |
| Nikitin | 03:41:14 | -45.5 | Dark | Up | 27.1 | 85.6 | Low | 03:33:33 - 03:48:54 | 600 |
| CU-SBO | 03:41:14 | -45.4 | Dark | Up | 27.1 | 85.5 | Low | 03:33:34 - 03:48:55 | 597 |
| Wildwood | 03:41:42 | -35.6 | Dark | Up | 15.7 | 75.9 | Really Low | 03:34:02 - 03:49:23 | 564 |
| Laughlin/Bullhead City | 03:41:38 | -38.9 | Dark | Up | 19.1 | 78.3 | Really Low | 03:33:57 - 03:49:18 | 517 |
| Patrick | 03:41:36 | -39.5 | Dark | Up | 19.8 | 78.7 | Really Low | 03:33:56 - 03:49:17 | 513 |
| Idyllwild | 03:41:43 | -37.2 | Dark | Up | 17.1 | 76.7 | Really Low | 03:34:02 - 03:49:23 | 474 |
| Lake Havasu City | 03:41:39 | -39.1 | Dark | Up | 19.2 | 78.2 | Really Low | 03:33:59 - 03:49:20 | 455 |
| Calipatria | 03:41:45 | -38.2 | Dark | Up | 18.0 | 77.1 | Really Low | 03:34:04 - 03:49:25 | 384 |
| Yuma | 03:41:45 | -39.0 | Dark | Up | 18.6 | 77.4 | Really Low | 03:34:05 - 03:49:26 | 319 |
| George/Scottsdale | 03:41:40 | -41.2 | Dark | Up | 21.1 | 79.1 | Low | 03:34:00 - 03:49:21 | 309 |
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 523749, (2024/11/18 03:38UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 10.07 20 Alnath 05:26:17.6 +28:36:23 1.6 8.74 4 PPM 120839 05:20:18.3 +19:34:41 6.5 1.32 11 PPM 094204 05:15:11.7 +20:03:21 8.4 0.18 11 PPM 094217 05:15:57.8 +20:07:32 8.8 0.17 11 523749 05:15:23.8 +20:13:46 16.0 11 Positions are for J2000
Event circumstances last updated at 2023/12/22 05:49:39 UT
Marc W. Buie, Southwest Research Institute