Event between (523719) 14LM28 and star GA1460:05476282 with event index number of 2292606
Geocentric closest approach at 2025/01/05 11:04:20 UTC
J2000 position of star is 18:25:20.5 +57:00:10
Equinox of date position of star is 18:25:45.7 +57:01:04
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 86 degrees from the moon.
Moon is 33% illuminated.
Apparent brightness V=23.1
[RECON map]
Object is 19.8 AU from the Sun
and 19.9 AU from the Earth.
Apparent velocity is 36.3
km/sec on the sky relative to the star, or,
9.1 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
5139 km.
The sky-plane scale is
14441.6 km/arcsec.
The object has an absolute magnitude Hv=9.9
Diameter=63.1 km assuming a 5% albedo -- 1.7 sec chord
Diameter=25.8 km assuming a 30% albedo -- 0.7 sec chord
Dynamical classification is CENTAURR
Star training set for 523719, (2025/01/05 11:04UT) Object RA Dec mag sep mel Vega 18:37:47.1 +38:48:29 0.0 18.32 81 Etamin 17:57:11.3 +51:29:13 2.2 6.92 90 46 Dra 18:43:06.9 +55:33:56 5.1 2.81 84 PPM 036639 18:28:25.1 +57:24:56 7.7 0.53 86 PPM 036605 18:25:37.6 +57:00:05 9.0 0.03 86 523719 18:25:46.2 +57:01:06 15.4 86 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 5.6 km
RECON observability=0.5 and success probability=1.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Fall River/Burney | 11:03:27 | -49.5 | Dark | Down | 17.8 | 27.3 | Really Low | 10:55:45 - 11:11:08 | 9612 |
| Klamath Falls | 11:03:29 | -49.5 | Dark | Down | 18.7 | 27.4 | Really Low | 10:55:48 - 11:11:11 | 9610 |
| Quincy | 11:03:24 | -49.4 | Dark | Down | 17.0 | 27.4 | Really Low | 10:55:43 - 11:11:06 | 9609 |
| Chiloquin | 11:03:30 | -49.4 | Dark | Down | 19.0 | 27.4 | Really Low | 10:55:49 - 11:11:12 | 9607 |
| Greenville | 11:03:25 | -49.4 | Dark | Down | 17.2 | 27.4 | Really Low | 10:55:43 - 11:11:06 | 9607 |
| Gimple | 11:03:25 | -49.3 | Dark | Down | 17.2 | 27.4 | Really Low | 10:55:43 - 11:11:06 | 9604 |
| Portola | 11:03:23 | -49.1 | Dark | Down | 17.0 | 27.6 | Really Low | 10:55:42 - 11:11:05 | 9593 |
| Gardnerville | 11:03:21 | -48.7 | Dark | Down | 16.5 | 27.7 | Really Low | 10:55:39 - 11:11:02 | 9574 |
| Carson City | 11:03:21 | -48.7 | Dark | Down | 16.7 | 27.8 | Really Low | 10:55:40 - 11:11:03 | 9573 |
| Oregon Observatory | 11:03:31 | -48.8 | Dark | Down | 20.3 | 27.8 | Low | 10:55:50 - 11:11:13 | 9572 |
| Reno | 11:03:22 | -48.7 | Dark | Down | 17.0 | 27.8 | Really Low | 10:55:40 - 11:11:03 | 9571 |
| Sisters | 11:03:33 | -48.7 | Dark | Down | 20.6 | 27.8 | Low | 10:55:51 - 11:11:14 | 9569 |
| Bend | 11:03:32 | -48.6 | Dark | Down | 20.5 | 27.9 | Low | 10:55:50 - 11:11:13 | 9564 |
| Cedarville | 11:03:25 | -48.5 | Dark | Down | 18.7 | 28.0 | Really Low | 10:55:44 - 11:11:07 | 9563 |
| Lee Vining | 11:03:18 | -48.4 | Dark | Down | 15.9 | 27.9 | Really Low | 10:55:36 - 11:10:59 | 9557 |
| Yerington | 11:03:20 | -48.3 | Dark | Down | 16.8 | 28.0 | Really Low | 10:55:38 - 11:11:01 | 9551 |
| Wildwood | 11:03:11 | -48.4 | Dark | Down | 12.6 | 27.6 | Really Low | 10:55:30 - 11:10:53 | 9543 |
| Maupin | 11:03:33 | -48.1 | Dark | Down | 21.6 | 28.2 | Low | 10:55:52 - 11:11:15 | 9535 |
| Hawthorne | 11:03:18 | -47.9 | Dark | Down | 16.6 | 28.2 | Really Low | 10:55:36 - 11:10:59 | 9533 |
| Victoria | 11:03:43 | -48.4 | Dark | Down | 23.8 | 27.8 | Low | 10:56:01 - 11:11:24 | 9531 |
| The Dalles | 11:03:34 | -48.1 | Dark | Down | 21.9 | 28.2 | Low | 10:55:52 - 11:11:15 | 9530 |
| Bishop | 11:03:16 | -47.9 | Dark | Down | 15.6 | 28.1 | Really Low | 10:55:34 - 11:10:57 | 9530 |
| Yakima | 11:03:35 | -47.3 | Dark | Down | 23.0 | 28.7 | Low | 10:55:53 - 11:11:16 | 9490 |
| Toppenish/White Swan | 11:03:34 | -47.3 | Dark | Down | 22.9 | 28.7 | Low | 10:55:52 - 11:11:15 | 9488 |
| Ellensburg | 11:03:35 | -47.2 | Dark | Down | 23.4 | 28.8 | Low | 10:55:54 - 11:11:17 | 9480 |
| Beatty | 11:03:12 | -46.7 | Dark | Down | 15.8 | 28.7 | Really Low | 10:55:31 - 11:10:54 | 9464 |
| Wenatchee | 11:03:35 | -46.9 | Dark | Down | 23.8 | 29.0 | Low | 10:55:54 - 11:11:17 | 9464 |
| Idyllwild | 11:03:07 | -46.9 | Dark | Down | 13.1 | 28.3 | Really Low | 10:55:25 - 11:10:48 | 9463 |
| Manson/Chelan | 11:03:36 | -46.7 | Dark | Down | 24.3 | 29.2 | Low | 10:55:54 - 11:11:17 | 9447 |
| PNWRO | 11:03:31 | -46.4 | Dark | Down | 23.0 | 29.4 | Low | 10:55:49 - 11:11:12 | 9445 |
| Brewster | 11:03:36 | -46.4 | Dark | Down | 24.6 | 29.4 | Low | 10:55:55 - 11:11:18 | 9430 |
| Okanogan | 11:03:36 | -46.1 | Dark | Down | 24.9 | 29.6 | Low | 10:55:54 - 11:11:17 | 9417 |
| Calipatria | 11:03:04 | -45.9 | Dark | Down | 13.0 | 28.7 | Really Low | 10:55:22 - 11:10:45 | 9406 |
| Oliver | 11:03:37 | -45.8 | Dark | Down | 25.6 | 29.8 | Low | 10:55:56 - 11:11:19 | 9396 |
| Anarchist Mountain Observatory | 11:03:37 | -45.8 | Dark | Down | 25.5 | 29.8 | Low | 10:55:55 - 11:11:18 | 9395 |
| Summerland | 11:03:38 | -45.8 | Dark | Down | 25.9 | 29.8 | Low | 10:55:57 - 11:11:20 | 9389 |
| Peachland | 11:03:38 | -45.8 | Dark | Down | 26.0 | 29.8 | Low | 10:55:57 - 11:11:20 | 9389 |
| Penticton | 11:03:38 | -45.7 | Dark | Down | 25.9 | 29.9 | Low | 10:55:56 - 11:11:19 | 9387 |
| Kamloops | 11:03:41 | -45.8 | Dark | Down | 26.6 | 29.7 | Low | 10:56:00 - 11:11:23 | 9382 |
| Kelowna | 11:03:38 | -45.5 | Dark | Down | 26.2 | 30.0 | Low | 10:55:57 - 11:11:20 | 9376 |
| Laughlin/Bullhead City | 11:03:06 | -45.1 | Dark | Down | 15.2 | 29.3 | Really Low | 10:55:24 - 11:10:47 | 9368 |
| Yuma | 11:03:02 | -45.2 | Dark | Down | 13.0 | 29.0 | Really Low | 10:55:20 - 11:10:43 | 9362 |
| Lake Havasu City | 11:03:04 | -44.9 | Dark | Down | 14.7 | 29.3 | Really Low | 10:55:22 - 11:10:45 | 9355 |
| Patrick | 11:03:04 | -44.5 | Dark | Down | 15.7 | 29.6 | Really Low | 10:55:23 - 11:10:46 | 9337 |
| George/Scottsdale | 11:02:58 | -42.9 | Dark | Down | 15.0 | 30.1 | Really Low | 10:55:17 - 11:10:40 | 9234 |
| CU-SBO | 11:02:59 | -37.6 | Dark | Down | 23.1 | 33.7 | Low | 10:55:17 - 11:10:40 | 8915 |
| Nikitin | 11:02:59 | -37.5 | Dark | Down | 23.2 | 33.7 | Low | 10:55:18 - 11:10:41 | 8911 |
| Dunrhomin | 11:02:59 | -37.5 | Dark | Down | 23.4 | 33.8 | Low | 10:55:18 - 11:10:41 | 8909 |
| Sleaford | 11:03:25 | -36.8 | Dark | Down | 32.8 | 37.2 | Up | 10:55:44 - 11:11:07 | 8826 |
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 523719, (2025/01/05 11:04UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 18.32 81 Etamin 17:56:36.3 +51:29:20 2.2 6.92 90 46 Dra 18:42:37.9 +55:32:23 5.1 2.81 84 PPM 036639 18:28:00.0 +57:23:54 7.7 0.53 86 PPM 036605 18:25:11.8 +56:59:09 9.0 0.03 86 523719 18:25:20.5 +57:00:10 15.4 86 Positions are for J2000
Event circumstances last updated at 2024/06/12 03:41:51 UT
Marc W. Buie, Southwest Research Institute