Event between (523686) 14DB143 and star GA0880:12786174 with event index number of 2623232
Geocentric closest approach at 2026/07/09 06:58:45 UTC
J2000 position of star is 19:04:06.4 -00:23:32
Equinox of date position of star is 19:05:21.9 -00:21:15
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 105 degrees from the moon.
Moon is 34% illuminated.
Apparent brightness V=22.2
[RECON map]
Object is 20.4 AU from the Sun
and 19.5 AU from the Earth.
Apparent velocity is 22.8
km/sec on the sky relative to the star, or,
5.8 arcsec/hr.
The 1-sigma error in the time of the event is 171 seconds.
The 1-sigma cross-track error in the shadow position is
1029 km.
The sky-plane scale is
14111.5 km/arcsec.
The object has an absolute magnitude Hv=9.1
Diameter=91.2 km assuming a 5% albedo -- 3.9 sec chord
Diameter=37.2 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 523686, (2026/07/09 06:59UT) Object RA Dec mag sep mel Antares 16:31:02.3 -26:29:19 0.9 45.40 146 Tarazed 19:47:31.2 +10:40:47 2.7 15.20 92 PPM 180541 19:06:41.0 -01:28:12 6.4 1.16 106 PPM 180540 19:06:37.7 -00:53:37 6.9 0.61 105 PPM 180537 19:05:38.6 -00:15:28 9.8 0.10 105 523686 19:05:28.2 -00:21:04 16.6 105 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 24.6 km
RECON observability=1.0 and success probability=2.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 06:58:25 | -15.5 | AT | Up | 37.5 | 179.9 | Up | 06:43:42 - 07:13:09 | 3518 |
| Kamloops | 06:59:09 | -15.5 | AT | Down | 37.5 | 161.8 | Up | 06:44:26 - 07:13:53 | 3518 |
| Kelowna | 06:59:08 | -16.4 | AT | Down | 38.4 | 162.7 | Up | 06:44:24 - 07:13:51 | 3456 |
| Peachland | 06:59:09 | -16.5 | AT | Down | 38.5 | 162.3 | Up | 06:44:25 - 07:13:52 | 3451 |
| Summerland | 06:59:08 | -16.6 | AT | Down | 38.6 | 162.4 | Up | 06:44:25 - 07:13:52 | 3440 |
| Penticton | 06:59:09 | -16.7 | AT | Down | 38.7 | 162.5 | Up | 06:44:25 - 07:13:52 | 3434 |
| Oliver | 06:59:09 | -17.1 | AT | Down | 39.1 | 162.4 | Up | 06:44:25 - 07:13:52 | 3410 |
| Anarchist Mountain Observatory | 06:59:08 | -17.3 | AT | Down | 39.3 | 162.6 | Up | 06:44:25 - 07:13:52 | 3397 |
| Victoria | 06:59:21 | -16.9 | AT | Down | 38.8 | 157.5 | Up | 06:44:38 - 07:14:05 | 3389 |
| Okanogan | 06:59:10 | -17.8 | AT | Down | 39.8 | 162.2 | Up | 06:44:26 - 07:13:53 | 3352 |
| Brewster | 06:59:11 | -18.1 | Dark | Down | 40.1 | 161.9 | Up | 06:44:27 - 07:13:54 | 3334 |
| Manson/Chelan | 06:59:12 | -18.2 | Dark | Down | 40.2 | 161.3 | Up | 06:44:29 - 07:13:56 | 3322 |
| Wenatchee | 06:59:13 | -18.6 | Dark | Down | 40.6 | 161.0 | Up | 06:44:29 - 07:13:56 | 3289 |
| Ellensburg | 06:59:14 | -19.0 | Dark | Down | 40.9 | 160.6 | Up | 06:44:31 - 07:13:58 | 3261 |
| Yakima | 06:59:15 | -19.4 | Dark | Down | 41.3 | 160.5 | Up | 06:44:31 - 07:13:58 | 3231 |
| Toppenish/White Swan | 06:59:14 | -19.6 | Dark | Down | 41.6 | 160.6 | Up | 06:44:31 - 07:13:58 | 3214 |
| PNWRO | 06:59:10 | -20.2 | Dark | Down | 42.2 | 162.5 | Up | 06:44:27 - 07:13:54 | 3176 |
| The Dalles | 06:59:18 | -20.2 | Dark | Down | 42.1 | 159.4 | Up | 06:44:35 - 07:14:02 | 3161 |
| Maupin | 06:59:18 | -20.6 | Dark | Down | 42.5 | 159.4 | Up | 06:44:35 - 07:14:02 | 3129 |
| Sisters | 06:59:21 | -21.3 | Dark | Down | 43.2 | 158.4 | Up | 06:44:38 - 07:14:05 | 3066 |
| Bend | 06:59:20 | -21.6 | Dark | Down | 43.5 | 158.7 | Up | 06:44:37 - 07:14:04 | 3046 |
| Oregon Observatory | 06:59:21 | -21.8 | Dark | Down | 43.6 | 158.5 | Up | 06:44:38 - 07:14:05 | 3034 |
| Chiloquin | 06:59:24 | -22.9 | Dark | Down | 44.7 | 157.5 | Up | 06:44:41 - 07:14:08 | 2934 |
| Klamath Falls | 06:59:24 | -23.3 | Dark | Down | 45.1 | 157.4 | Up | 06:44:41 - 07:14:08 | 2906 |
| Cedarville | 06:59:19 | -24.3 | Dark | Down | 46.2 | 159.4 | Up | 06:44:36 - 07:14:03 | 2838 |
| Fall River/Burney | 06:59:24 | -24.5 | Dark | Down | 46.3 | 157.5 | Up | 06:44:41 - 07:14:08 | 2809 |
| Greenville | 06:59:24 | -25.4 | Dark | Down | 47.3 | 157.8 | Up | 06:44:40 - 07:14:07 | 2731 |
| Gimple | 06:59:23 | -25.5 | Dark | Down | 47.3 | 157.9 | Up | 06:44:40 - 07:14:07 | 2730 |
| Quincy | 06:59:24 | -25.6 | Dark | Down | 47.4 | 157.7 | Up | 06:44:40 - 07:14:07 | 2714 |
| Portola | 06:59:23 | -25.9 | Dark | Down | 47.7 | 158.3 | Up | 06:44:39 - 07:14:06 | 2700 |
| Reno | 06:59:21 | -26.3 | Dark | Down | 48.1 | 159.1 | Up | 06:44:37 - 07:14:04 | 2673 |
| Carson City | 06:59:21 | -26.6 | Dark | Down | 48.5 | 159.0 | Up | 06:44:37 - 07:14:04 | 2643 |
| Gardnerville | 06:59:21 | -26.9 | Dark | Down | 48.7 | 159.0 | Up | 06:44:37 - 07:14:04 | 2622 |
| Yerington | 06:59:19 | -26.9 | Dark | Down | 48.8 | 159.8 | Up | 06:44:35 - 07:14:02 | 2622 |
| Dunrhomin | 06:58:27 | -27.4 | Dark | Up | 49.4 | 181.0 | Up | 06:43:43 - 07:13:10 | 2614 |
| Nikitin | 06:58:27 | -27.6 | Dark | Up | 49.5 | 181.0 | Up | 06:43:43 - 07:13:10 | 2598 |
| CU-SBO | 06:58:27 | -27.6 | Dark | Up | 49.6 | 180.9 | Up | 06:43:44 - 07:13:11 | 2594 |
| Hawthorne | 06:59:17 | -27.5 | Dark | Down | 49.4 | 160.4 | Up | 06:44:34 - 07:14:01 | 2578 |
| Lee Vining | 06:59:20 | -27.9 | Dark | Down | 49.8 | 159.5 | Up | 06:44:36 - 07:14:03 | 2535 |
| Bishop | 06:59:18 | -28.7 | Dark | Down | 50.6 | 160.3 | Up | 06:44:34 - 07:14:01 | 2477 |
| Beatty | 06:59:12 | -29.4 | Dark | Down | 51.4 | 162.6 | Up | 06:44:28 - 07:13:55 | 2423 |
| Patrick | 06:59:02 | -31.4 | Dark | Down | 53.4 | 166.7 | Up | 06:44:19 - 07:13:46 | 2268 |
| Laughlin/Bullhead City | 06:59:05 | -31.5 | Dark | Down | 53.5 | 165.4 | Up | 06:44:22 - 07:13:49 | 2252 |
| Wildwood | 06:59:22 | -31.8 | Dark | Down | 53.6 | 158.5 | Up | 06:44:38 - 07:14:05 | 2191 |
| Lake Havasu City | 06:59:05 | -32.2 | Dark | Down | 54.2 | 165.6 | Up | 06:44:21 - 07:13:48 | 2190 |
| Idyllwild | 06:59:15 | -32.5 | Dark | Down | 54.4 | 161.4 | Up | 06:44:31 - 07:13:58 | 2143 |
| George/Scottsdale | 06:58:55 | -33.4 | Dark | Down | 55.4 | 169.5 | Up | 06:44:12 - 07:13:39 | 2098 |
| Calipatria | 06:59:10 | -33.4 | Dark | Down | 55.3 | 163.1 | Up | 06:44:27 - 07:13:54 | 2077 |
| Yuma | 06:59:07 | -33.9 | Dark | Down | 55.9 | 164.4 | Up | 06:44:24 - 07:13:51 | 2029 |
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 523686, (2026/07/09 06:59UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 45.40 146 Tarazed 19:46:15.6 +10:36:48 2.7 15.20 92 PPM 180541 19:05:18.6 -01:30:43 6.4 1.16 106 PPM 180540 19:05:15.6 -00:56:08 6.9 0.61 105 PPM 180537 19:04:16.9 -00:17:57 9.8 0.10 105 523686 19:04:06.4 -00:23:32 16.6 105 Positions are for J2000
Event circumstances last updated at 2024/06/19 21:31:41 UT
Marc W. Buie, Southwest Research Institute