Event between (523644) 10VX11 and star GA0900:01344449 with event index number of 2382259
Geocentric closest approach at 2026/01/09 02:48:27 UTC
J2000 position of star is 06:24:14.4 +01:05:21
Equinox of date position of star is 06:25:29.4 +01:04:28
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 85 degrees from the moon.
Moon is 65% illuminated.
Apparent brightness V=20.8
[RECON map]
Object is 28.2 AU from the Sun
and 27.3 AU from the Earth.
Apparent velocity is 23.5
km/sec on the sky relative to the star, or,
4.3 arcsec/hr.
The 1-sigma error in the time of the event is 62 seconds.
The 1-sigma cross-track error in the shadow position is
1009 km.
The sky-plane scale is
19832.0 km/arcsec.
The object has an absolute magnitude Hv=6.3
Diameter=326.6 km assuming a 5% albedo -- 14.2 sec chord
Diameter=133.3 km assuming a 30% albedo -- 5.8 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 523644, (2026/01/09 02:51UT) Object RA Dec mag sep mel Betelgeuse 05:56:34.9 +07:24:35 0.4 9.61 92 34Del Ori 05:33:20.2 -00:16:55 2.2 13.13 98 PPM 150472 06:26:39.4 +01:29:06 6.5 0.49 84 PPM 150381 06:23:58.9 +01:10:30 8.5 0.41 85 PPM 150429 06:25:26.3 +01:13:57 9.2 0.16 85 523644 06:25:35.1 +01:04:24 16.1 84 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 36.1 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 | 02:51:11 | -32.6 | Dark | Down | 23.9 | 122.4 | Low | 02:45:30 - 02:56:52 | 4827 |
| Kamloops | 02:51:37 | -23.7 | Dark | Down | 16.5 | 109.3 | Really Low | 02:45:56 - 02:57:18 | 4634 |
| Kelowna | 02:51:38 | -24.1 | Dark | Down | 17.3 | 109.8 | Really Low | 02:45:57 - 02:57:19 | 4570 |
| Peachland | 02:51:39 | -23.9 | Dark | Down | 17.2 | 109.5 | Really Low | 02:45:58 - 02:57:20 | 4559 |
| Summerland | 02:51:39 | -24.0 | Dark | Down | 17.3 | 109.6 | Really Low | 02:45:58 - 02:57:20 | 4547 |
| Penticton | 02:51:39 | -24.0 | Dark | Down | 17.4 | 109.6 | Really Low | 02:45:58 - 02:57:20 | 4542 |
| Oliver | 02:51:40 | -24.0 | Dark | Down | 17.5 | 109.5 | Really Low | 02:45:59 - 02:57:21 | 4512 |
| Anarchist Mountain Observatory | 02:51:40 | -24.1 | Dark | Down | 17.7 | 109.6 | Really Low | 02:45:59 - 02:57:21 | 4498 |
| Okanogan | 02:51:42 | -23.9 | Dark | Down | 17.7 | 109.3 | Really Low | 02:46:01 - 02:57:23 | 4441 |
| Victoria | 02:51:47 | -21.4 | Dark | Down | 15.3 | 106.2 | Really Low | 02:46:06 - 02:57:28 | 4439 |
| Brewster | 02:51:43 | -23.7 | Dark | Down | 17.7 | 109.0 | Really Low | 02:46:02 - 02:57:24 | 4417 |
| Manson/Chelan | 02:51:44 | -23.5 | Dark | Down | 17.5 | 108.7 | Really Low | 02:46:03 - 02:57:25 | 4397 |
| Wenatchee | 02:51:46 | -23.3 | Dark | Down | 17.6 | 108.4 | Really Low | 02:46:05 - 02:57:27 | 4355 |
| Ellensburg | 02:51:47 | -23.1 | Dark | Down | 17.6 | 108.1 | Really Low | 02:46:06 - 02:57:28 | 4318 |
| Yakima | 02:51:48 | -23.0 | Dark | Down | 17.7 | 108.0 | Really Low | 02:46:07 - 02:57:29 | 4282 |
| Toppenish/White Swan | 02:51:48 | -23.1 | Dark | Down | 17.9 | 108.0 | Really Low | 02:46:07 - 02:57:29 | 4263 |
| PNWRO | 02:51:47 | -24.1 | Dark | Down | 19.0 | 109.1 | Really Low | 02:46:06 - 02:57:28 | 4237 |
| The Dalles | 02:51:51 | -22.5 | Dark | Down | 17.6 | 107.2 | Really Low | 02:46:10 - 02:57:32 | 4190 |
| Maupin | 02:51:52 | -22.5 | Dark | Down | 17.8 | 107.1 | Really Low | 02:46:11 - 02:57:33 | 4153 |
| Sisters | 02:51:55 | -22.0 | Dark | Down | 17.7 | 106.5 | Really Low | 02:46:14 - 02:57:36 | 4071 |
| Bend | 02:51:55 | -22.1 | Dark | Down | 18.0 | 106.6 | Really Low | 02:46:14 - 02:57:36 | 4051 |
| Oregon Observatory | 02:51:56 | -22.0 | Dark | Down | 17.9 | 106.5 | Really Low | 02:46:15 - 02:57:37 | 4034 |
| Chiloquin | 02:51:59 | -21.5 | Dark | Down | 18.0 | 105.8 | Really Low | 02:46:18 - 02:57:40 | 3911 |
| Klamath Falls | 02:52:00 | -21.5 | Dark | Down | 18.2 | 105.7 | Really Low | 02:46:19 - 02:57:41 | 3879 |
| Cedarville | 02:51:59 | -22.5 | Dark | Down | 19.5 | 106.7 | Really Low | 02:46:18 - 02:57:40 | 3821 |
| Dunrhomin | 02:51:33 | -33.6 | Dark | Down | 30.4 | 117.9 | Up | 02:45:52 - 02:57:14 | 3800 |
| Nikitin | 02:51:34 | -33.6 | Dark | Down | 30.5 | 117.8 | Up | 02:45:53 - 02:57:15 | 3782 |
| CU-SBO | 02:51:33 | -33.5 | Dark | Down | 30.5 | 117.7 | Up | 02:45:52 - 02:57:14 | 3776 |
| Fall River/Burney | 02:52:02 | -21.5 | Dark | Down | 18.8 | 105.6 | Really Low | 02:46:21 - 02:57:43 | 3770 |
| Gimple | 02:52:03 | -21.8 | Dark | Down | 19.4 | 105.7 | Really Low | 02:46:22 - 02:57:44 | 3686 |
| Greenville | 02:52:03 | -21.7 | Dark | Down | 19.3 | 105.6 | Really Low | 02:46:22 - 02:57:44 | 3686 |
| Quincy | 02:52:04 | -21.7 | Dark | Down | 19.4 | 105.6 | Really Low | 02:46:23 - 02:57:45 | 3666 |
| Portola | 02:52:03 | -22.0 | Dark | Down | 19.8 | 105.9 | Really Low | 02:46:22 - 02:57:44 | 3657 |
| Reno | 02:52:03 | -22.4 | Dark | Down | 20.3 | 106.2 | Low | 02:46:22 - 02:57:44 | 3634 |
| Carson City | 02:52:03 | -22.4 | Dark | Down | 20.5 | 106.1 | Low | 02:46:22 - 02:57:44 | 3600 |
| Yerington | 02:52:03 | -22.8 | Dark | Down | 21.0 | 106.5 | Low | 02:46:22 - 02:57:44 | 3584 |
| Gardnerville | 02:52:04 | -22.4 | Dark | Down | 20.6 | 106.1 | Low | 02:46:23 - 02:57:45 | 3577 |
| Hawthorne | 02:52:03 | -23.2 | Dark | Down | 21.5 | 106.7 | Low | 02:46:22 - 02:57:44 | 3542 |
| Lee Vining | 02:52:05 | -22.7 | Dark | Down | 21.3 | 106.2 | Low | 02:46:24 - 02:57:46 | 3485 |
| Bishop | 02:52:05 | -23.1 | Dark | Down | 22.0 | 106.5 | Low | 02:46:24 - 02:57:46 | 3430 |
| Beatty | 02:52:03 | -24.3 | Dark | Down | 23.4 | 107.4 | Low | 02:46:22 - 02:57:44 | 3394 |
| Patrick | 02:52:00 | -26.4 | Dark | Down | 26.1 | 108.8 | Low | 02:46:19 - 02:57:41 | 3266 |
| Laughlin/Bullhead City | 02:52:02 | -25.7 | Dark | Down | 25.6 | 108.2 | Low | 02:46:21 - 02:57:43 | 3236 |
| Lake Havasu City | 02:52:02 | -25.8 | Dark | Down | 26.0 | 108.1 | Low | 02:46:21 - 02:57:43 | 3171 |
| George/Scottsdale | 02:51:58 | -27.7 | Dark | Down | 28.2 | 109.4 | Low | 02:46:17 - 02:57:39 | 3111 |
| Wildwood | 02:52:11 | -22.3 | Dark | Down | 22.8 | 105.0 | Low | 02:46:30 - 02:57:52 | 3104 |
| Idyllwild | 02:52:08 | -23.8 | Dark | Down | 24.4 | 106.1 | Low | 02:46:27 - 02:57:49 | 3080 |
| Calipatria | 02:52:07 | -24.6 | Dark | Down | 25.5 | 106.6 | Low | 02:46:26 - 02:57:48 | 3025 |
| Yuma | 02:52:05 | -25.3 | Dark | Down | 26.3 | 107.0 | Low | 02:46:24 - 02:57:46 | 2987 |
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 523644, (2026/01/09 02:51UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 9.61 92 34Del Ori 05:32:00.4 -00:17:57 2.2 13.13 98 PPM 150472 06:25:18.5 +01:30:05 6.5 0.49 84 PPM 150381 06:22:38.1 +01:11:23 8.5 0.41 85 PPM 150429 06:24:05.6 +01:14:53 9.2 0.16 85 523644 06:24:14.4 +01:05:21 16.1 85 Positions are for J2000
Event circumstances last updated at 2024/03/04 05:38:33 UT
Marc W. Buie, Southwest Research Institute