Event between (470593) 08LP17 and star GA0600:31031706 with event index number of 2274122
Geocentric closest approach at 2026/07/13 06:32:24 UTC
J2000 position of star is 18:01:36.0 -28:08:29
Equinox of date position of star is 18:03:02.6 -28:08:24
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 176 degrees from the moon.
Moon is 2% illuminated.
TNO apparent brightness V=21.6
[RECON map]
TNO is 32.1 AU from the Sun
and 31.1 AU from the Earth.
The TNO is moving 21.1
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 122 seconds.
The 1-sigma cross-track error in the shadow position is
1319 km.
The sky-plane scale is
22584.7 km/arcsec.
The TNO has an absolute magnitude Hv=6.5
Diameter=346.7 km assuming a 5% albedo -- 14.1 sec chord
Diameter=141.6 km assuming a 30% albedo -- 5.8 sec chord
Dynamical classification is CENTAURR
Star training set for 470593, (2026/07/13 06:33UT) Object RA Dec mag sep mel Antares 16:31:02.3 -26:29:19 0.9 20.52 155 34Ups Sco 17:32:34.2 -37:18:51 2.7 11.21 166 PPM 267912 18:09:45.8 -28:27:05 4.6 1.46 177 PPM 267738 18:04:34.6 -27:49:27 6.7 0.43 176 PPM 267712 18:03:48.2 -28:23:19 8.6 0.27 176 470593 18:03:16.6 -28:08:23 16.5 176 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 15.2 km
RECON observability=0.5 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) |
| Kamloops | 06:32:20 | -14.5 | AT | Down | 11.2 | 178.6 | Really Low | 06:21:39 - 06:43:00 | 9731 |
| Kelowna | 06:32:17 | -15.5 | AT | Down | 12.0 | 179.4 | Really Low | 06:21:36 - 06:42:57 | 9711 |
| Peachland | 06:32:18 | -15.5 | AT | Down | 12.1 | 179.2 | Really Low | 06:21:37 - 06:42:58 | 9709 |
| Summerland | 06:32:17 | -15.7 | AT | Down | 12.3 | 179.2 | Really Low | 06:21:37 - 06:42:58 | 9706 |
| Penticton | 06:32:17 | -15.8 | AT | Down | 12.3 | 179.3 | Really Low | 06:21:36 - 06:42:57 | 9704 |
| Oliver | 06:32:17 | -16.1 | AT | Down | 12.7 | 179.3 | Really Low | 06:21:36 - 06:42:57 | 9695 |
| Anarchist Mountain Observatory | 06:32:17 | -16.3 | AT | Down | 12.8 | 179.5 | Really Low | 06:21:37 - 06:42:58 | 9691 |
| Victoria | 06:32:30 | -15.7 | AT | Down | 13.2 | 175.9 | Really Low | 06:21:50 - 06:43:11 | 9682 |
| Sleaford | 06:31:34 | -15.6 | AT | Down | 9.0 | 191.3 | Really Low | 06:20:54 - 06:42:15 | 9681 |
| Okanogan | 06:32:17 | -16.9 | AT | Down | 13.5 | 179.3 | Really Low | 06:21:37 - 06:42:58 | 9675 |
| Brewster | 06:32:18 | -17.1 | AT | Down | 13.8 | 179.1 | Really Low | 06:21:37 - 06:42:58 | 9668 |
| Manson/Chelan | 06:32:19 | -17.2 | AT | Down | 14.0 | 178.8 | Really Low | 06:21:39 - 06:43:00 | 9663 |
| Wenatchee | 06:32:20 | -17.6 | AT | Down | 14.4 | 178.6 | Really Low | 06:21:39 - 06:43:00 | 9651 |
| Ellensburg | 06:32:21 | -17.9 | AT | Down | 14.8 | 178.4 | Really Low | 06:21:40 - 06:43:01 | 9639 |
| Yakima | 06:32:21 | -18.3 | Dark | Down | 15.3 | 178.4 | Really Low | 06:21:41 - 06:43:02 | 9628 |
| Toppenish/White Swan | 06:32:21 | -18.5 | Dark | Down | 15.5 | 178.6 | Really Low | 06:21:40 - 06:43:01 | 9621 |
| PNWRO | 06:32:15 | -19.2 | Dark | Down | 15.9 | 179.9 | Really Low | 06:21:34 - 06:42:55 | 9607 |
| The Dalles | 06:32:24 | -19.0 | Dark | Down | 16.2 | 177.9 | Really Low | 06:21:43 - 06:43:04 | 9598 |
| Maupin | 06:32:23 | -19.4 | Dark | Down | 16.7 | 178.0 | Really Low | 06:21:43 - 06:43:04 | 9585 |
| Sisters | 06:32:25 | -20.1 | Dark | Down | 17.5 | 177.5 | Really Low | 06:21:45 - 06:43:06 | 9558 |
| Bend | 06:32:24 | -20.4 | Dark | Down | 17.8 | 177.7 | Really Low | 06:21:43 - 06:43:04 | 9550 |
| Oregon Observatory | 06:32:24 | -20.5 | Dark | Down | 17.9 | 177.6 | Really Low | 06:21:44 - 06:43:05 | 9544 |
| Chiloquin | 06:32:27 | -21.6 | Dark | Down | 19.2 | 177.2 | Really Low | 06:21:46 - 06:43:07 | 9498 |
| Klamath Falls | 06:32:26 | -21.9 | Dark | Down | 19.6 | 177.3 | Really Low | 06:21:46 - 06:43:07 | 9485 |
| Cedarville | 06:32:20 | -23.0 | Dark | Down | 20.3 | 178.8 | Low | 06:21:40 - 06:43:01 | 9457 |
| Fall River/Burney | 06:32:25 | -23.1 | Dark | Down | 20.8 | 177.6 | Low | 06:21:45 - 06:43:06 | 9439 |
| Greenville | 06:32:24 | -24.0 | Dark | Down | 21.7 | 178.0 | Low | 06:21:43 - 06:43:04 | 9403 |
| Gimple | 06:32:24 | -24.1 | Dark | Down | 21.7 | 178.1 | Low | 06:21:43 - 06:43:04 | 9402 |
| Quincy | 06:32:24 | -24.2 | Dark | Down | 21.9 | 178.0 | Low | 06:21:43 - 06:43:04 | 9394 |
| Portola | 06:32:22 | -24.5 | Dark | Down | 22.0 | 178.5 | Low | 06:21:41 - 06:43:02 | 9389 |
| Reno | 06:32:19 | -24.9 | Dark | Down | 22.3 | 179.1 | Low | 06:21:39 - 06:43:00 | 9376 |
| Carson City | 06:32:19 | -25.3 | Dark | Down | 22.7 | 179.1 | Low | 06:21:39 - 06:43:00 | 9361 |
| Yerington | 06:32:17 | -25.6 | Dark | Down | 22.9 | 179.7 | Low | 06:21:36 - 06:42:57 | 9351 |
| Gardnerville | 06:32:19 | -25.5 | Dark | Down | 22.9 | 179.1 | Low | 06:21:39 - 06:43:00 | 9350 |
| Hawthorne | 06:32:15 | -26.2 | Dark | Down | 23.3 | 180.2 | Low | 06:21:34 - 06:42:55 | 9329 |
| Lee Vining | 06:32:17 | -26.6 | Dark | Down | 23.9 | 179.7 | Low | 06:21:36 - 06:42:57 | 9306 |
| Dunrhomin | 06:31:22 | -27.4 | Dark | Down | 20.5 | 192.6 | Low | 06:20:41 - 06:42:02 | 9301 |
| CU-SBO | 06:31:22 | -27.6 | Dark | Down | 20.7 | 192.6 | Low | 06:20:42 - 06:42:03 | 9292 |
| Bishop | 06:32:14 | -27.4 | Dark | Down | 24.5 | 180.4 | Low | 06:21:34 - 06:42:55 | 9276 |
| Beatty | 06:32:07 | -28.3 | Dark | Down | 24.9 | 182.0 | Low | 06:21:27 - 06:42:48 | 9248 |
| Patrick | 06:31:55 | -30.5 | Dark | Down | 26.3 | 184.8 | Low | 06:21:15 - 06:42:36 | 9160 |
| Laughlin/Bullhead City | 06:31:58 | -30.5 | Dark | Down | 26.6 | 184.1 | Low | 06:21:18 - 06:42:39 | 9151 |
| Wildwood | 06:32:15 | -30.3 | Dark | Down | 27.8 | 180.2 | Low | 06:21:35 - 06:42:56 | 9116 |
| Lake Havasu City | 06:31:57 | -31.2 | Dark | Down | 27.2 | 184.4 | Low | 06:21:16 - 06:42:37 | 9116 |
| Idyllwild | 06:32:07 | -31.2 | Dark | Down | 28.1 | 182.1 | Low | 06:21:27 - 06:42:48 | 9091 |
| George/Scottsdale | 06:31:47 | -32.6 | Dark | Down | 27.8 | 186.8 | Low | 06:21:06 - 06:42:27 | 9058 |
| Calipatria | 06:32:02 | -32.2 | Dark | Down | 28.7 | 183.3 | Low | 06:21:21 - 06:42:42 | 9051 |
| Yuma | 06:31:58 | -32.8 | Dark | Down | 29.0 | 184.2 | Low | 06:21:17 - 06:42:38 | 9023 |
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 470593, (2026/07/13 06:33UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.52 155 34Ups Sco 17:30:45.8 -37:17:46 2.7 11.21 166 PPM 267912 18:08:05.0 -28:27:26 4.6 1.46 177 PPM 267738 18:02:54.3 -27:49:36 6.7 0.43 176 PPM 267712 18:02:07.5 -28:23:26 8.6 0.27 176 470593 18:01:36.0 -28:08:29 16.5 175 Positions are for J2000
Event circumstances last updated at 2022/11/04 04:00:55 UT
Marc W. Buie, Southwest Research Institute