Event between (523713) 14JX80 and star GA0940:06156588 with event index number of 2377526
Geocentric closest approach at 2026/04/26 09:30:01 UTC
J2000 position of star is 18:07:59.3 +04:58:11
Equinox of date position of star is 18:09:09.2 +04:58:29
Stellar brightness G=15.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 114 degrees from the moon.
Moon is 74% illuminated.
Apparent brightness V=22.0
[RECON map]
Object is 36.8 AU from the Sun
and 36.3 AU from the Earth.
Apparent velocity is 16.3
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 106 seconds.
The 1-sigma cross-track error in the shadow position is
1946 km.
The sky-plane scale is
26332.4 km/arcsec.
The object has an absolute magnitude Hv=6.2
Diameter=340.4 km assuming a 5% albedo -- 21.6 sec chord
Diameter=139.0 km assuming a 30% albedo -- 8.8 sec chord
Dynamical classification is 5:2EEE+5:2EII
Star training set for 523713, (2026/04/26 09:31UT) Object RA Dec mag sep mel Vega 18:37:49.7 +38:48:33 0.0 34.45 108 60Bet Oph 17:44:46.4 +04:33:29 2.8 6.12 108 73 Oph 18:10:52.5 +04:00:00 6.0 1.05 115 PPM 165293 18:11:03.0 +04:36:36 7.6 0.57 114 PPM 165248 18:09:53.8 +05:16:45 9.5 0.34 114 PPM 165232 18:09:25.8 +05:09:17 10.7 0.18 114 523713 18:09:17.2 +04:58:31 15.0 114 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 14.7 km
RECON observability=1.0 and success probability=38.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 09:34:34 | -16.5 | AT | Up | 40.1 | 153.7 | Up | 09:25:13 - 09:43:55 | 488 |
| Kamloops | 09:35:08 | -22.4 | Dark | Up | 36.1 | 136.2 | Up | 09:25:47 - 09:44:29 | -265 |
| Kelowna | 09:35:05 | -22.9 | Dark | Up | 37.1 | 136.7 | Up | 09:25:44 - 09:44:26 | -298 |
| Peachland | 09:35:05 | -23.1 | Dark | Up | 37.0 | 136.3 | Up | 09:25:44 - 09:44:26 | -320 |
| Summerland | 09:35:05 | -23.2 | Dark | Up | 37.2 | 136.4 | Up | 09:25:44 - 09:44:26 | -329 |
| Penticton | 09:35:03 | -23.2 | Dark | Up | 37.3 | 136.4 | Up | 09:25:42 - 09:44:24 | -330 |
| Oliver | 09:35:04 | -23.5 | Dark | Up | 37.5 | 136.3 | Up | 09:25:43 - 09:44:25 | -361 |
| Dunrhomin | 09:33:59 | -25.2 | Dark | Up | 50.7 | 148.8 | Up | 09:24:38 - 09:43:20 | -365 |
| Anarchist Mountain Observatory | 09:35:03 | -23.6 | Dark | Up | 37.8 | 136.4 | Up | 09:25:42 - 09:44:24 | -367 |
| Nikitin | 09:33:59 | -25.3 | Dark | Up | 50.8 | 148.6 | Up | 09:24:38 - 09:43:20 | -381 |
| CU-SBO | 09:33:59 | -25.4 | Dark | Up | 50.9 | 148.4 | Up | 09:24:38 - 09:43:20 | -390 |
| Okanogan | 09:35:02 | -24.3 | Dark | Up | 38.1 | 135.8 | Up | 09:25:41 - 09:44:23 | -433 |
| Brewster | 09:35:03 | -24.6 | Dark | Up | 38.2 | 135.4 | Up | 09:25:42 - 09:44:24 | -466 |
| Manson/Chelan | 09:35:03 | -24.9 | Dark | Up | 38.2 | 134.9 | Up | 09:25:42 - 09:44:24 | -500 |
| Wenatchee | 09:35:02 | -25.4 | Dark | Up | 38.4 | 134.4 | Up | 09:25:41 - 09:44:23 | -550 |
| Victoria | 09:35:13 | -25.2 | Dark | Up | 36.2 | 131.7 | Up | 09:25:52 - 09:44:34 | -583 |
| Ellensburg | 09:35:02 | -25.8 | Dark | Up | 38.6 | 133.9 | Up | 09:25:41 - 09:44:23 | -596 |
| PNWRO | 09:34:56 | -26.2 | Dark | Up | 40.1 | 135.2 | Up | 09:25:35 - 09:44:17 | -608 |
| Yakima | 09:35:01 | -26.2 | Dark | Up | 38.9 | 133.7 | Up | 09:25:40 - 09:44:22 | -633 |
| Toppenish/White Swan | 09:35:00 | -26.3 | Dark | Up | 39.1 | 133.7 | Up | 09:25:39 - 09:44:21 | -644 |
| The Dalles | 09:35:02 | -27.2 | Dark | Up | 39.3 | 132.4 | Up | 09:25:41 - 09:44:23 | -749 |
| Maupin | 09:35:01 | -27.6 | Dark | Up | 39.6 | 132.3 | Up | 09:25:40 - 09:44:22 | -782 |
| Sisters | 09:35:00 | -28.5 | Dark | Up | 39.9 | 131.2 | Up | 09:25:39 - 09:44:21 | -884 |
| Bend | 09:34:58 | -28.7 | Dark | Up | 40.2 | 131.3 | Up | 09:25:37 - 09:44:19 | -893 |
| Oregon Observatory | 09:34:59 | -28.9 | Dark | Up | 40.2 | 131.0 | Up | 09:25:38 - 09:44:20 | -915 |
| Chiloquin | 09:34:57 | -30.2 | Dark | Up | 40.9 | 129.7 | Up | 09:25:36 - 09:44:18 | -1053 |
| Cedarville | 09:34:50 | -30.6 | Dark | Up | 42.5 | 130.8 | Up | 09:25:29 - 09:44:11 | -1066 |
| Klamath Falls | 09:34:56 | -30.5 | Dark | Up | 41.1 | 129.6 | Up | 09:25:35 - 09:44:17 | -1080 |
| Fall River/Burney | 09:34:53 | -31.4 | Dark | Up | 42.1 | 129.2 | Up | 09:25:32 - 09:44:14 | -1169 |
| Gimple | 09:34:49 | -32.1 | Dark | Up | 43.0 | 129.1 | Up | 09:25:28 - 09:44:10 | -1225 |
| Reno | 09:34:45 | -32.2 | Dark | Up | 44.0 | 129.8 | Up | 09:25:24 - 09:44:06 | -1226 |
| Greenville | 09:34:49 | -32.1 | Dark | Up | 42.9 | 129.0 | Up | 09:25:28 - 09:44:10 | -1229 |
| Portola | 09:34:47 | -32.2 | Dark | Up | 43.4 | 129.3 | Up | 09:25:26 - 09:44:08 | -1235 |
| Yerington | 09:34:40 | -32.5 | Dark | Up | 44.7 | 130.1 | Up | 09:25:19 - 09:44:01 | -1242 |
| Quincy | 09:34:49 | -32.3 | Dark | Up | 43.0 | 128.9 | Up | 09:25:28 - 09:44:10 | -1247 |
| Hawthorne | 09:34:38 | -32.7 | Dark | Up | 45.3 | 130.3 | Up | 09:25:17 - 09:43:59 | -1256 |
| Carson City | 09:34:44 | -32.5 | Dark | Up | 44.2 | 129.5 | Up | 09:25:23 - 09:44:05 | -1257 |
| Patrick | 09:34:14 | -33.3 | Dark | Up | 50.2 | 133.3 | Up | 09:24:53 - 09:43:35 | -1267 |
| Gardnerville | 09:34:42 | -32.7 | Dark | Up | 44.4 | 129.4 | Up | 09:25:21 - 09:44:03 | -1276 |
| George/Scottsdale | 09:34:01 | -33.6 | Dark | Up | 52.5 | 134.3 | Up | 09:24:40 - 09:43:22 | -1294 |
| Beatty | 09:34:28 | -33.3 | Dark | Up | 47.5 | 131.1 | Up | 09:25:07 - 09:43:49 | -1300 |
| Laughlin/Bullhead City | 09:34:15 | -33.8 | Dark | Up | 49.9 | 132.2 | Up | 09:24:54 - 09:43:36 | -1329 |
| Lee Vining | 09:34:39 | -33.3 | Dark | Up | 45.4 | 129.3 | Up | 09:25:18 - 09:44:00 | -1332 |
| Bishop | 09:34:33 | -33.6 | Dark | Up | 46.2 | 129.7 | Up | 09:25:12 - 09:43:54 | -1347 |
| Lake Havasu City | 09:34:13 | -34.2 | Dark | Up | 50.5 | 131.9 | Up | 09:24:52 - 09:43:34 | -1372 |
| Yuma | 09:34:08 | -35.8 | Dark | Up | 51.5 | 129.8 | Up | 09:24:47 - 09:43:29 | -1546 |
| Calipatria | 09:34:12 | -35.9 | Dark | Up | 50.6 | 129.2 | Up | 09:24:51 - 09:43:33 | -1561 |
| Idyllwild | 09:34:19 | -36.0 | Dark | Up | 49.5 | 128.4 | Up | 09:24:58 - 09:43:40 | -1575 |
| Wildwood | 09:34:26 | -36.5 | Dark | Up | 48.0 | 126.6 | Up | 09:25:05 - 09:43:47 | -1649 |
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 523713, (2026/04/26 09:31UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 34.45 108 60Bet Oph 17:43:28.3 +04:34:06 2.8 6.12 108 73 Oph 18:09:34.0 +03:59:36 6.0 1.05 115 PPM 165293 18:09:44.9 +04:36:12 7.6 0.57 114 PPM 165248 18:08:36.1 +05:16:24 9.5 0.34 114 PPM 165232 18:08:08.1 +05:08:57 10.7 0.18 114 523713 18:07:59.3 +04:58:11 15.0 114 Positions are for J2000
Event circumstances last updated at 2023/08/21 03:04:11 UT
Marc W. Buie, Southwest Research Institute