Event between 11VZ24 and star GA0920:00855281 with event index number of 2138553
Geocentric closest approach at 2025/10/18 11:15:27 UTC
J2000 position of star is 05:43:07.8 +02:07:37
Equinox of date position of star is 05:44:22.6 +02:08:11
Stellar brightness G=15.9,
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 9% illuminated.
Apparent brightness V=22.8
[RECON map]
Object is 36.9 AU from the Sun
and 36.4 AU from the Earth.
Apparent velocity is 14.2
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 222 seconds.
The 1-sigma cross-track error in the shadow position is
2634 km.
The sky-plane scale is
26390.1 km/arcsec.
The object has an absolute magnitude Hv=7.0
Diameter=242.1 km assuming a 5% albedo -- 17.2 sec chord
Diameter=98.8 km assuming a 30% albedo -- 7.0 sec chord
Dynamical classification is SCATNEAR
Star training set for 11VZ24, (2025/10/18 11:20UT) Object RA Dec mag sep mel Betelgeuse 05:56:34.1 +07:24:35 0.4 6.07 83 34Del Ori 05:33:19.5 -00:16:55 2.2 3.69 89 51 Ori 05:43:48.8 +01:29:06 4.9 0.67 86 PPM 149338 05:43:38.4 +02:22:39 6.7 0.32 86 PPM 149341 05:43:43.1 +01:53:15 9.1 0.31 86 11VZ24 05:44:28.4 +02:08:14 15.9 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
4.1 sigma about the mid-time.
The median site spacing is 16.9 km
RECON observability=1.0 and success probability=16.9%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 11:12:13 | -34.1 | Dark | Down | 42.1 | 161.1 | Up | 10:57:13 - 11:27:13 | -541 |
| Kamloops | 11:11:53 | -31.5 | Dark | Down | 40.6 | 165.5 | Up | 10:56:53 - 11:26:53 | -619 |
| Peachland | 11:11:55 | -31.5 | Dark | Down | 41.6 | 166.1 | Up | 10:56:55 - 11:26:55 | -686 |
| Summerland | 11:11:55 | -31.5 | Dark | Down | 41.7 | 166.2 | Up | 10:56:55 - 11:26:55 | -696 |
| Kelowna | 11:11:54 | -31.3 | Dark | Down | 41.5 | 166.5 | Up | 10:56:54 - 11:26:54 | -697 |
| Penticton | 11:11:55 | -31.5 | Dark | Down | 41.8 | 166.3 | Up | 10:56:55 - 11:26:55 | -705 |
| Oliver | 11:11:57 | -31.6 | Dark | Down | 42.1 | 166.2 | Up | 10:56:57 - 11:26:57 | -719 |
| Anarchist Mountain Observatory | 11:11:57 | -31.6 | Dark | Down | 42.3 | 166.5 | Up | 10:56:57 - 11:26:57 | -736 |
| Manson/Chelan | 11:12:05 | -32.5 | Dark | Down | 43.3 | 165.2 | Up | 10:57:05 - 11:27:05 | -740 |
| Wenatchee | 11:12:09 | -32.8 | Dark | Down | 43.7 | 164.9 | Up | 10:57:09 - 11:27:09 | -751 |
| Okanogan | 11:12:02 | -31.9 | Dark | Down | 42.9 | 166.1 | Up | 10:57:02 - 11:27:02 | -751 |
| Brewster | 11:12:03 | -32.2 | Dark | Down | 43.2 | 165.7 | Up | 10:57:03 - 11:27:03 | -751 |
| Ellensburg | 11:12:11 | -33.1 | Dark | Down | 44.1 | 164.5 | Up | 10:57:11 - 11:27:11 | -755 |
| Yakima | 11:12:13 | -33.2 | Dark | Down | 44.5 | 164.4 | Up | 10:57:13 - 11:27:13 | -772 |
| The Dalles | 11:12:20 | -34.0 | Dark | Down | 45.3 | 163.3 | Up | 10:57:20 - 11:27:20 | -779 |
| Toppenish/White Swan | 11:12:13 | -33.2 | Dark | Down | 44.7 | 164.5 | Up | 10:57:13 - 11:27:13 | -790 |
| Maupin | 11:12:21 | -34.1 | Dark | Down | 45.8 | 163.3 | Up | 10:57:21 - 11:27:21 | -803 |
| Sisters | 11:12:28 | -34.7 | Dark | Down | 46.5 | 162.4 | Up | 10:57:28 - 11:27:28 | -813 |
| Bend | 11:12:28 | -34.7 | Dark | Down | 46.8 | 162.7 | Up | 10:57:28 - 11:27:28 | -838 |
| Oregon Observatory | 11:12:29 | -34.8 | Dark | Down | 46.9 | 162.4 | Up | 10:57:29 - 11:27:29 | -838 |
| Chiloquin | 11:12:37 | -35.6 | Dark | Down | 48.1 | 161.4 | Up | 10:57:37 - 11:27:37 | -874 |
| PNWRO | 11:12:10 | -32.4 | Dark | Down | 45.4 | 166.5 | Up | 10:57:10 - 11:27:10 | -890 |
| Klamath Falls | 11:12:39 | -35.6 | Dark | Down | 48.4 | 161.4 | Up | 10:57:39 - 11:27:39 | -894 |
| Fall River/Burney | 11:12:43 | -35.8 | Dark | Down | 49.6 | 161.6 | Up | 10:57:43 - 11:27:43 | -972 |
| Cedarville | 11:12:36 | -34.8 | Dark | Down | 49.5 | 163.6 | Up | 10:57:36 - 11:27:36 | -1023 |
| Greenville | 11:12:46 | -35.7 | Dark | Down | 50.6 | 162.0 | Up | 10:57:46 - 11:27:46 | -1044 |
| Gimple | 11:12:46 | -35.7 | Dark | Down | 50.6 | 162.1 | Up | 10:57:46 - 11:27:46 | -1049 |
| Quincy | 11:12:47 | -35.8 | Dark | Down | 50.8 | 161.9 | Up | 10:57:47 - 11:27:47 | -1054 |
| Portola | 11:12:46 | -35.5 | Dark | Down | 51.0 | 162.6 | Up | 10:57:46 - 11:27:46 | -1089 |
| Reno | 11:12:45 | -35.1 | Dark | Down | 51.4 | 163.5 | Up | 10:57:45 - 11:27:45 | -1143 |
| Carson City | 11:12:46 | -35.2 | Dark | Down | 51.8 | 163.4 | Up | 10:57:46 - 11:27:46 | -1163 |
| Gardnerville | 11:12:48 | -35.2 | Dark | Down | 52.0 | 163.4 | Up | 10:57:48 - 11:27:48 | -1178 |
| Yerington | 11:12:45 | -34.8 | Dark | Down | 52.1 | 164.3 | Up | 10:57:45 - 11:27:45 | -1213 |
| Lee Vining | 11:12:50 | -35.1 | Dark | Down | 53.1 | 164.0 | Up | 10:57:50 - 11:27:50 | -1269 |
| Hawthorne | 11:12:45 | -34.5 | Dark | Down | 52.7 | 165.0 | Up | 10:57:45 - 11:27:45 | -1270 |
| Sleaford | 11:11:01 | -22.6 | Dark | Up | 40.0 | 184.2 | Up | 10:56:01 - 11:26:01 | -1291 |
| Bishop | 11:12:50 | -34.7 | Dark | Down | 53.9 | 165.0 | Up | 10:57:50 - 11:27:50 | -1347 |
| Beatty | 11:12:45 | -33.5 | Dark | Down | 54.6 | 167.6 | Up | 10:57:45 - 11:27:45 | -1479 |
| Wildwood | 11:13:07 | -35.6 | Dark | Down | 57.0 | 163.5 | Up | 10:58:07 - 11:28:07 | -1516 |
| Idyllwild | 11:13:01 | -34.2 | Dark | Down | 57.7 | 166.7 | Up | 10:58:01 - 11:28:01 | -1663 |
| Laughlin/Bullhead City | 11:12:45 | -32.2 | Dark | Up | 56.6 | 170.9 | Up | 10:57:45 - 11:27:45 | -1722 |
| Patrick | 11:12:40 | -31.6 | Dark | Up | 56.5 | 172.2 | Up | 10:57:40 - 11:27:40 | -1755 |
| Lake Havasu City | 11:12:48 | -32.1 | Dark | Up | 57.3 | 171.3 | Up | 10:57:48 - 11:27:48 | -1780 |
| Calipatria | 11:12:59 | -33.3 | Dark | Down | 58.5 | 168.7 | Up | 10:57:59 - 11:27:59 | -1781 |
| Yuma | 11:12:57 | -32.7 | Dark | Up | 59.1 | 170.3 | Up | 10:57:57 - 11:27:57 | -1868 |
| George/Scottsdale | 11:12:41 | -30.3 | Dark | Up | 58.3 | 175.7 | Up | 10:57:41 - 11:27:41 | -1993 |
| Dunrhomin | 11:11:43 | -24.2 | Dark | Up | 51.7 | 186.7 | Up | 10:56:43 - 11:26:43 | -2017 |
| CU-SBO | 11:11:44 | -24.3 | Dark | Up | 51.9 | 186.6 | Up | 10:56:44 - 11:26:44 | -2026 |
| Nikitin | 11:11:44 | -24.2 | Dark | Up | 51.9 | 186.8 | Up | 10:56:44 - 11:26:44 | -2027 |
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 11VZ24, (2025/10/18 11:20UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 6.07 83 34Del Ori 05:32:00.4 -00:17:57 2.2 3.69 89 51 Ori 05:42:28.5 +01:28:28 4.9 0.67 86 PPM 149338 05:42:17.6 +02:22:01 6.7 0.32 86 PPM 149341 05:42:22.7 +01:52:37 9.1 0.31 86 11VZ24 05:43:07.8 +02:07:37 15.9 86 Positions are for J2000
Event circumstances last updated at 2023/12/16 05:24:45 UT
Marc W. Buie, Southwest Research Institute