Event between (500883) 13JJ65 and star GA0800:05775477 with event index number of 2335994
Geocentric closest approach at 2026/05/13 07:51:25 UTC
J2000 position of star is 17:08:15.8 -09:09:50
Equinox of date position of star is 17:09:36.2 -09:11:38
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 107 degrees from the moon.
Moon is 17% illuminated.
Apparent brightness V=23.9
[RECON map]
Object is 43.9 AU from the Sun
and 43.0 AU from the Earth.
Apparent velocity is 23.0
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 651 seconds.
The 1-sigma cross-track error in the shadow position is
3137 km.
The sky-plane scale is
31183.6 km/arcsec.
The object has an absolute magnitude Hv=7.4
Diameter=199.5 km assuming a 5% albedo -- 8.7 sec chord
Diameter=81.5 km assuming a 30% albedo -- 3.5 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 500883, (2026/05/13 07:51UT) Object RA Dec mag sep mel Antares 16:31:01.7 -26:29:17 0.9 19.57 115 35Eta Oph 17:11:53.5 -15:45:20 2.6 6.58 106 PPM 232685 17:11:15.5 -10:33:19 5.6 1.41 106 PPM 200352 17:08:31.9 -09:49:29 8.5 0.69 107 PPM 200376 17:09:52.8 -09:27:41 9.8 0.27 106 500883 17:09:42.4 -09:11:47 16.5 106 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
1.4 sigma about the mid-time.
The median site spacing is 18.4 km
RECON observability=1.0 and success probability=0.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 07:53:05 | -18.6 | Dark | Down | 27.6 | 164.8 | Low | 07:38:05 - 08:08:05 | 12967 |
| Kamloops | 07:53:46 | -20.9 | Dark | Down | 25.5 | 149.2 | Low | 07:38:46 - 08:08:46 | 12582 |
| Kelowna | 07:53:44 | -21.7 | Dark | Down | 26.4 | 150.0 | Low | 07:38:44 - 08:08:44 | 12548 |
| Peachland | 07:53:45 | -21.8 | Dark | Down | 26.4 | 149.6 | Low | 07:38:45 - 08:08:45 | 12534 |
| Summerland | 07:53:43 | -22.0 | Dark | Down | 26.6 | 149.7 | Low | 07:38:43 - 08:08:43 | 12526 |
| Penticton | 07:53:44 | -22.1 | Dark | Down | 26.7 | 149.8 | Low | 07:38:44 - 08:08:44 | 12524 |
| Oliver | 07:53:45 | -22.4 | Dark | Down | 27.0 | 149.7 | Low | 07:38:45 - 08:08:45 | 12500 |
| Anarchist Mountain Observatory | 07:53:44 | -22.6 | Dark | Down | 27.2 | 149.8 | Low | 07:38:44 - 08:08:44 | 12493 |
| Okanogan | 07:53:46 | -23.2 | Dark | Down | 27.7 | 149.5 | Low | 07:38:46 - 08:08:46 | 12443 |
| Brewster | 07:53:47 | -23.5 | Dark | Down | 27.9 | 149.2 | Low | 07:38:47 - 08:08:47 | 12420 |
| Manson/Chelan | 07:53:47 | -23.7 | Dark | Down | 27.9 | 148.7 | Low | 07:38:47 - 08:08:47 | 12397 |
| Victoria | 07:53:56 | -23.0 | Dark | Down | 26.2 | 145.6 | Low | 07:38:56 - 08:08:56 | 12369 |
| Wenatchee | 07:53:48 | -24.2 | Dark | Down | 28.3 | 148.4 | Low | 07:38:48 - 08:08:48 | 12360 |
| Ellensburg | 07:53:49 | -24.6 | Dark | Down | 28.5 | 148.1 | Low | 07:38:49 - 08:08:49 | 12326 |
| Yakima | 07:53:50 | -25.0 | Dark | Down | 28.9 | 147.9 | Low | 07:38:50 - 08:08:50 | 12296 |
| PNWRO | 07:53:46 | -25.6 | Dark | Down | 30.0 | 149.5 | Low | 07:38:46 - 08:08:46 | 12293 |
| Toppenish/White Swan | 07:53:49 | -25.2 | Dark | Down | 29.1 | 148.1 | Low | 07:38:49 - 08:08:49 | 12285 |
| The Dalles | 07:53:53 | -26.0 | Dark | Down | 29.5 | 147.0 | Low | 07:38:53 - 08:08:53 | 12209 |
| Dunrhomin | 07:53:05 | -29.9 | Dark | Down | 39.2 | 163.5 | Up | 07:38:05 - 08:08:05 | 12202 |
| Nikitin | 07:53:04 | -30.1 | Dark | Down | 39.3 | 163.5 | Up | 07:38:04 - 08:08:04 | 12188 |
| CU-SBO | 07:53:04 | -30.2 | Dark | Down | 39.4 | 163.3 | Up | 07:38:04 - 08:08:04 | 12181 |
| Maupin | 07:53:53 | -26.4 | Dark | Down | 29.9 | 147.0 | Low | 07:38:53 - 08:08:53 | 12181 |
| Sisters | 07:53:55 | -27.3 | Dark | Down | 30.4 | 146.2 | Up | 07:38:55 - 08:08:55 | 12104 |
| Bend | 07:53:54 | -27.5 | Dark | Down | 30.7 | 146.4 | Up | 07:38:54 - 08:08:54 | 12093 |
| Oregon Observatory | 07:53:54 | -27.7 | Dark | Down | 30.8 | 146.2 | Up | 07:38:54 - 08:08:54 | 12076 |
| Chiloquin | 07:53:57 | -29.0 | Dark | Down | 31.7 | 145.3 | Up | 07:38:57 - 08:08:57 | 11965 |
| Klamath Falls | 07:53:57 | -29.3 | Dark | Down | 32.1 | 145.3 | Up | 07:38:57 - 08:08:57 | 11941 |
| Cedarville | 07:53:51 | -30.1 | Dark | Down | 33.3 | 146.7 | Up | 07:38:51 - 08:08:51 | 11927 |
| Fall River/Burney | 07:53:56 | -30.5 | Dark | Down | 33.2 | 145.3 | Up | 07:38:56 - 08:08:56 | 11858 |
| Gimple | 07:53:55 | -31.4 | Dark | Down | 34.2 | 145.5 | Up | 07:38:55 - 08:08:55 | 11799 |
| Greenville | 07:53:55 | -31.4 | Dark | Down | 34.1 | 145.4 | Up | 07:38:55 - 08:08:55 | 11797 |
| Portola | 07:53:52 | -31.8 | Dark | Down | 34.6 | 145.8 | Up | 07:38:52 - 08:08:52 | 11783 |
| Quincy | 07:53:55 | -31.6 | Dark | Down | 34.3 | 145.3 | Up | 07:38:55 - 08:08:55 | 11780 |
| Reno | 07:53:53 | -32.0 | Dark | Down | 35.1 | 146.4 | Up | 07:38:53 - 08:08:53 | 11778 |
| Yerington | 07:53:51 | -32.6 | Dark | Down | 35.8 | 146.9 | Up | 07:38:51 - 08:08:51 | 11751 |
| Carson City | 07:53:53 | -32.4 | Dark | Down | 35.4 | 146.3 | Up | 07:38:53 - 08:08:53 | 11750 |
| Gardnerville | 07:53:53 | -32.6 | Dark | Down | 35.6 | 146.2 | Up | 07:38:53 - 08:08:53 | 11731 |
| Hawthorne | 07:53:49 | -33.1 | Dark | Down | 36.4 | 147.3 | Up | 07:38:49 - 08:08:49 | 11727 |
| Lee Vining | 07:53:51 | -33.6 | Dark | Down | 36.7 | 146.5 | Up | 07:38:51 - 08:08:51 | 11668 |
| Beatty | 07:53:43 | -34.6 | Dark | Down | 38.6 | 148.7 | Up | 07:38:43 - 08:08:43 | 11643 |
| Bishop | 07:53:49 | -34.2 | Dark | Down | 37.5 | 147.0 | Up | 07:38:49 - 08:08:49 | 11638 |
| Patrick | 07:53:34 | -35.9 | Dark | Down | 41.0 | 151.4 | Up | 07:38:34 - 08:08:34 | 11597 |
| Laughlin/Bullhead City | 07:53:36 | -36.2 | Dark | Down | 41.0 | 150.5 | Up | 07:38:36 - 08:08:36 | 11557 |
| George/Scottsdale | 07:53:27 | -37.4 | Dark | Down | 43.3 | 153.1 | Up | 07:38:27 - 08:08:27 | 11509 |
| Lake Havasu City | 07:53:35 | -36.9 | Dark | Down | 41.7 | 150.5 | Up | 07:38:35 - 08:08:35 | 11507 |
| Idyllwild | 07:53:45 | -37.8 | Dark | Down | 41.3 | 147.3 | Up | 07:38:45 - 08:08:45 | 11378 |
| Calipatria | 07:53:40 | -38.3 | Dark | Down | 42.3 | 148.4 | Up | 07:38:40 - 08:08:40 | 11357 |
| Wildwood | 07:53:51 | -37.5 | Dark | Down | 40.2 | 145.4 | Up | 07:38:51 - 08:08:51 | 11356 |
| Yuma | 07:53:38 | -38.7 | Dark | Down | 43.1 | 149.3 | Up | 07:38:38 - 08:08:38 | 11345 |
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 500883, (2026/05/13 07:51UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.57 115 35Eta Oph 17:10:22.7 -15:43:29 2.6 6.58 106 PPM 232685 17:09:48.0 -10:31:26 5.6 1.41 106 PPM 200352 17:07:04.9 -09:47:30 8.5 0.69 107 PPM 200376 17:08:26.0 -09:25:45 9.8 0.27 106 500883 17:08:15.8 -09:09:50 16.5 107 Positions are for J2000
Event circumstances last updated at 2024/06/18 21:26:44 UT
Marc W. Buie, Southwest Research Institute