Event between 04EG96 and star GA0800:05428844 with event index number of 1447618
Geocentric closest approach at 2026/06/11 08:51:36 UTC
J2000 position of star is 16:46:39.3 -08:26:00
Equinox of date position of star is 16:47:51.2 -08:28:18
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 133 degrees from the moon.
Moon is 20% illuminated.
TNO apparent brightness V=23.5
[RECON map]
TNO is 34.4 AU from the Sun
and 33.5 AU from the Earth.
The TNO is moving 23.3
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 453 seconds.
The 1-sigma cross-track error in the shadow position is
1361 km.
The sky-plane scale is
24272.0 km/arcsec.
The TNO has an absolute magnitude Hv=8.1
Diameter=145.2 km assuming a 5% albedo -- 6.2 sec chord
Diameter=59.3 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is 5:2EEE
Star training set for 04EG96, (2026/06/11 08:50UT) Object RA Dec mag sep mel Antares 16:31:02.0 -26:29:18 0.9 18.46 138 13Zet Oph 16:38:37.1 -10:37:07 2.6 3.17 136 PPM 199862 16:40:14.1 -08:40:09 6.4 1.95 135 PPM 200038 16:50:26.4 -08:58:29 8.4 0.76 133 PPM 199998 16:48:33.4 -08:30:06 9.5 0.12 133 04EG96 16:48:05.6 -08:28:45 13.7 133 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
2.0 sigma about the mid-time.
The median site spacing is 19.8 km
RECON observability=1.0 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 | 08:50:30 | -11.2 | NT | Up | 22.6 | 217.6 | Low | 08:35:30 - 09:05:30 | 8741 |
| Kamloops | 08:51:05 | -15.4 | AT | Down | 28.3 | 203.1 | Low | 08:36:05 - 09:06:05 | 8626 |
| Kelowna | 08:51:01 | -16.1 | AT | Down | 28.8 | 204.3 | Low | 08:36:01 - 09:06:01 | 8586 |
| Peachland | 08:51:01 | -16.2 | AT | Down | 29.0 | 204.0 | Low | 08:36:01 - 09:06:01 | 8578 |
| Summerland | 08:51:02 | -16.4 | AT | Down | 29.1 | 204.1 | Low | 08:36:02 - 09:06:02 | 8571 |
| Penticton | 08:51:01 | -16.4 | AT | Down | 29.1 | 204.2 | Low | 08:36:01 - 09:06:01 | 8567 |
| Oliver | 08:51:00 | -16.8 | AT | Down | 29.5 | 204.3 | Low | 08:36:00 - 09:06:00 | 8547 |
| Anarchist Mountain Observatory | 08:50:59 | -16.9 | AT | Down | 29.6 | 204.6 | Low | 08:35:59 - 09:05:59 | 8539 |
| Tonasket | 08:50:59 | -17.2 | AT | Down | 29.9 | 204.5 | Low | 08:35:59 - 09:05:59 | 8521 |
| Okanogan | 08:50:58 | -17.6 | AT | Down | 30.2 | 204.5 | Up | 08:35:58 - 09:05:58 | 8501 |
| Victoria | 08:51:11 | -17.9 | AT | Down | 31.0 | 200.2 | Up | 08:36:11 - 09:06:11 | 8491 |
| Brewster | 08:50:59 | -17.9 | AT | Down | 30.5 | 204.3 | Up | 08:35:59 - 09:05:59 | 8484 |
| Manson/Chelan | 08:51:00 | -18.1 | Dark | Down | 30.8 | 204.0 | Up | 08:36:00 - 09:06:00 | 8470 |
| Wenatchee | 08:50:59 | -18.6 | Dark | Down | 31.3 | 203.9 | Up | 08:35:59 - 09:05:59 | 8442 |
| Ellensburg | 08:51:00 | -19.0 | Dark | Down | 31.7 | 203.7 | Up | 08:36:00 - 09:06:00 | 8416 |
| Yakima | 08:51:00 | -19.4 | Dark | Down | 32.1 | 203.8 | Up | 08:36:00 - 09:06:00 | 8392 |
| Toppenish/White Swan | 08:50:59 | -19.6 | Dark | Down | 32.2 | 204.1 | Up | 08:35:59 - 09:05:59 | 8379 |
| PNWRO | 08:50:53 | -19.8 | Dark | Down | 32.1 | 205.8 | Up | 08:35:53 - 09:05:53 | 8364 |
| Goldendale | 08:50:59 | -20.2 | Dark | Down | 32.9 | 203.7 | Up | 08:35:59 - 09:05:59 | 8343 |
| The Dalles | 08:50:59 | -20.5 | Dark | Down | 33.2 | 203.4 | Up | 08:35:59 - 09:05:59 | 8327 |
| Maupin | 08:50:59 | -20.9 | Dark | Down | 33.5 | 203.6 | Up | 08:35:59 - 09:05:59 | 8302 |
| Sisters | 08:50:59 | -21.8 | Dark | Down | 34.5 | 203.3 | Up | 08:35:59 - 09:05:59 | 8244 |
| Bend | 08:50:58 | -22.0 | Dark | Down | 34.6 | 203.6 | Up | 08:35:58 - 09:05:58 | 8230 |
| Oregon Observatory | 08:50:58 | -22.2 | Dark | Down | 34.8 | 203.5 | Up | 08:35:58 - 09:05:58 | 8218 |
| North Lake | 08:50:55 | -22.8 | Dark | Down | 35.3 | 204.3 | Up | 08:35:55 - 09:05:55 | 8179 |
| Chiloquin | 08:50:57 | -23.6 | Dark | Down | 36.2 | 203.4 | Up | 08:35:57 - 09:05:57 | 8129 |
| Lakeview | 08:50:52 | -23.7 | Dark | Down | 36.0 | 205.3 | Up | 08:35:52 - 09:05:52 | 8111 |
| Klamath Falls | 08:50:57 | -23.9 | Dark | Down | 36.4 | 203.6 | Up | 08:35:57 - 09:05:57 | 8106 |
| Cedarville | 08:50:50 | -24.3 | Dark | Down | 36.6 | 205.7 | Up | 08:35:50 - 09:05:50 | 8068 |
| Dunrhomin | 08:50:01 | -21.7 | Dark | Up | 31.4 | 222.1 | Up | 08:35:01 - 09:05:01 | 8030 |
| Fall River/Burney | 08:50:53 | -25.0 | Dark | Down | 37.4 | 204.4 | Up | 08:35:53 - 09:05:53 | 8028 |
| Susanville | 08:50:51 | -25.5 | Dark | Down | 37.7 | 205.5 | Up | 08:35:51 - 09:05:51 | 7988 |
| Gimple | 08:50:51 | -25.8 | Dark | Down | 38.1 | 205.3 | Up | 08:35:51 - 09:05:51 | 7967 |
| Greenville | 08:50:50 | -25.8 | Dark | Down | 38.1 | 205.2 | Up | 08:35:50 - 09:05:50 | 7967 |
| Quincy | 08:50:51 | -26.0 | Dark | Down | 38.3 | 205.3 | Up | 08:35:51 - 09:05:51 | 7952 |
| Portola | 08:50:49 | -26.1 | Dark | Down | 38.2 | 205.9 | Up | 08:35:49 - 09:05:49 | 7946 |
| Reno | 08:50:46 | -26.2 | Dark | Down | 38.3 | 206.7 | Up | 08:35:46 - 09:05:46 | 7931 |
| Carson City | 08:50:46 | -26.5 | Dark | Down | 38.6 | 206.9 | Up | 08:35:46 - 09:05:46 | 7905 |
| Yerington | 08:50:44 | -26.6 | Dark | Down | 38.5 | 207.7 | Up | 08:35:44 - 09:05:44 | 7895 |
| Gardnerville | 08:50:44 | -26.8 | Dark | Down | 38.8 | 207.0 | Up | 08:35:44 - 09:05:44 | 7888 |
| Hawthorne | 08:50:41 | -27.0 | Dark | Down | 38.7 | 208.5 | Up | 08:35:41 - 09:05:41 | 7864 |
| Tonopah | 08:50:35 | -27.1 | Dark | Down | 38.6 | 210.3 | Up | 08:35:35 - 09:05:35 | 7837 |
| Lee Vining | 08:50:41 | -27.6 | Dark | Down | 39.4 | 208.1 | Up | 08:35:41 - 09:05:41 | 7820 |
| Bishop | 08:50:39 | -28.0 | Dark | Down | 39.7 | 209.2 | Up | 08:35:39 - 09:05:39 | 7779 |
| Beatty | 08:50:32 | -28.1 | Dark | Down | 39.4 | 211.3 | Up | 08:35:32 - 09:05:32 | 7753 |
| Indian Springs | 08:50:27 | -28.2 | Dark | Down | 39.2 | 212.7 | Up | 08:35:27 - 09:05:27 | 7733 |
| Henderson | 08:50:24 | -28.5 | Dark | Down | 39.4 | 213.7 | Up | 08:35:24 - 09:05:24 | 7695 |
| Patrick | 08:50:19 | -28.8 | Dark | Down | 39.4 | 215.2 | Up | 08:35:19 - 09:05:19 | 7652 |
| Kingman/Dolan Springs | 08:50:20 | -29.1 | Dark | Down | 39.7 | 215.1 | Up | 08:35:20 - 09:05:20 | 7634 |
| Laughlin/Bullhead City | 08:50:22 | -29.3 | Dark | Down | 39.9 | 214.5 | Up | 08:35:22 - 09:05:22 | 7630 |
| Mohave Valley | 08:50:22 | -29.5 | Dark | Down | 40.2 | 214.7 | Up | 08:35:22 - 09:05:22 | 7609 |
| Lake Havasu City | 08:50:20 | -29.8 | Dark | Down | 40.4 | 215.1 | Up | 08:35:20 - 09:05:20 | 7579 |
| Parker | 08:50:20 | -30.2 | Dark | Down | 40.6 | 215.3 | Up | 08:35:20 - 09:05:20 | 7551 |
| George/Scottsdale | 08:50:11 | -29.8 | Dark | Down | 39.8 | 218.3 | Up | 08:35:11 - 09:05:11 | 7527 |
| Wildwood | 08:50:34 | -31.3 | Dark | Down | 42.6 | 210.4 | Up | 08:35:34 - 09:05:34 | 7527 |
| Idyllwild | 08:50:27 | -31.2 | Dark | Down | 42.1 | 212.8 | Up | 08:35:27 - 09:05:27 | 7509 |
| Calipatria | 08:50:22 | -31.4 | Dark | Down | 42.1 | 214.4 | Up | 08:35:22 - 09:05:22 | 7465 |
| Yuma | 08:50:18 | -31.6 | Dark | Down | 42.0 | 215.7 | Up | 08:35:18 - 09:05:18 | 7434 |
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 04EG96, (2026/06/11 08:50UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.46 138 13Zet Oph 16:37:09.6 -10:34:01 2.6 3.17 136 PPM 199862 16:38:47.7 -08:37:07 6.4 1.95 135 PPM 200038 16:48:59.8 -08:55:49 8.4 0.76 133 PPM 199998 16:47:07.1 -08:27:22 9.5 0.12 133 04EG96 16:46:39.3 -08:26:00 13.7 133 Positions are for J2000
Event circumstances last updated at 2022/01/14 00:24:07 UT
Marc W. Buie, Southwest Research Institute