Event between (134860) 00OJ67 and star GA0860:16987358 with event index number of 1785952
Geocentric closest approach at 2026/09/12 10:44:58 UTC
J2000 position of star is 23:40:19.7 -03:20:28
Equinox of date position of star is 23:41:27.6 -03:13:08
Stellar brightness G=14.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 167 degrees from the moon.
Moon is 2% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 43.1 AU from the Sun
and 42.1 AU from the Earth.
The TNO is moving 25.0
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 243 seconds.
The 1-sigma cross-track error in the shadow position is
4720 km.
The sky-plane scale is
30531.4 km/arcsec.
The TNO has an absolute magnitude Hv=6.3
Diameter=328.1 km assuming a 5% albedo -- 13.1 sec chord
Diameter=133.9 km assuming a 30% albedo -- 5.4 sec chord
Dynamical classification is CLASSICAL
Star training set for 134860, (2026/09/12 10:48UT) Object RA Dec mag sep mel Fomalhaut 22:59:07.1 -29:28:48 1.2 28.16 140 Algenib 00:14:36.8 +15:19:55 2.8 20.24 170 20 Psc 23:49:18.9 -02:36:47 5.5 1.99 169 PPM 207784 23:40:12.0 -02:48:43 8.3 0.53 167 PPM 207830 23:42:01.5 -03:23:54 10.0 0.22 167 134860 23:41:41.9 -03:11:35 14.9 168 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
3.7 sigma about the mid-time.
The median site spacing is 28.1 km
RECON observability=1.0 and success probability=2.9%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kamloops | 10:42:10 | -24.9 | Dark | Down | 27.6 | 222.1 | Low | 10:27:10 - 10:57:10 | 11662 |
Kelowna | 10:42:08 | -25.1 | Dark | Down | 27.8 | 223.3 | Low | 10:27:08 - 10:57:08 | 11573 |
Peachland | 10:42:09 | -25.3 | Dark | Down | 28.0 | 223.1 | Low | 10:27:09 - 10:57:09 | 11572 |
Victoria | 10:42:16 | -27.8 | Dark | Down | 30.5 | 219.8 | Up | 10:27:16 - 10:57:16 | 11564 |
Summerland | 10:42:06 | -25.3 | Dark | Down | 28.1 | 223.2 | Low | 10:27:06 - 10:57:06 | 11557 |
Penticton | 10:42:08 | -25.3 | Dark | Down | 28.1 | 223.4 | Low | 10:27:08 - 10:57:08 | 11549 |
Oliver | 10:42:06 | -25.6 | Dark | Down | 28.3 | 223.5 | Low | 10:27:06 - 10:57:06 | 11519 |
Anarchist Mountain Observatory | 10:42:07 | -25.6 | Dark | Down | 28.4 | 223.7 | Low | 10:27:07 - 10:57:07 | 11500 |
Tonasket | 10:42:08 | -25.8 | Dark | Down | 28.6 | 223.8 | Low | 10:27:08 - 10:57:08 | 11476 |
Sleaford | 10:41:46 | -17.0 | AT | Down | 19.9 | 235.5 | Really Low | 10:26:46 - 10:56:46 | 11457 |
Okanogan | 10:42:07 | -26.1 | Dark | Down | 28.9 | 223.8 | Low | 10:27:07 - 10:57:07 | 11452 |
Brewster | 10:42:08 | -26.4 | Dark | Down | 29.2 | 223.7 | Low | 10:27:08 - 10:57:08 | 11434 |
Manson/Chelan | 10:42:08 | -26.7 | Dark | Down | 29.6 | 223.4 | Low | 10:27:08 - 10:57:08 | 11426 |
Wenatchee | 10:42:09 | -27.1 | Dark | Down | 30.0 | 223.4 | Low | 10:27:09 - 10:57:09 | 11390 |
Ellensburg | 10:42:09 | -27.5 | Dark | Down | 30.4 | 223.3 | Up | 10:27:09 - 10:57:09 | 11361 |
Yakima | 10:42:06 | -27.8 | Dark | Down | 30.7 | 223.5 | Up | 10:27:06 - 10:57:06 | 11327 |
Toppenish/White Swan | 10:42:06 | -27.9 | Dark | Down | 30.8 | 223.7 | Up | 10:27:06 - 10:57:06 | 11304 |
Goldendale | 10:42:06 | -28.5 | Dark | Down | 31.4 | 223.5 | Up | 10:27:06 - 10:57:06 | 11268 |
The Dalles | 10:42:09 | -28.8 | Dark | Down | 31.7 | 223.2 | Up | 10:27:09 - 10:57:09 | 11258 |
PNWRO | 10:42:04 | -27.3 | Dark | Down | 30.3 | 225.4 | Up | 10:27:04 - 10:57:04 | 11232 |
Maupin | 10:42:09 | -29.0 | Dark | Down | 32.0 | 223.5 | Up | 10:27:09 - 10:57:09 | 11220 |
Sisters | 10:42:09 | -29.9 | Dark | Down | 32.8 | 223.4 | Up | 10:27:09 - 10:57:09 | 11157 |
Bend | 10:42:09 | -29.9 | Dark | Down | 32.9 | 223.8 | Up | 10:27:09 - 10:57:09 | 11129 |
Oregon Observatory | 10:42:09 | -30.1 | Dark | Down | 33.1 | 223.7 | Up | 10:27:09 - 10:57:09 | 11117 |
North Lake | 10:42:07 | -30.2 | Dark | Down | 33.3 | 224.6 | Up | 10:27:07 - 10:57:07 | 11046 |
Chiloquin | 10:42:09 | -31.2 | Dark | Down | 34.2 | 223.9 | Up | 10:27:09 - 10:57:09 | 11013 |
Klamath Falls | 10:42:09 | -31.4 | Dark | Down | 34.4 | 224.1 | Up | 10:27:09 - 10:57:09 | 10980 |
Lakeview | 10:42:05 | -30.6 | Dark | Down | 33.7 | 225.6 | Up | 10:27:05 - 10:57:05 | 10935 |
Cedarville | 10:42:04 | -30.9 | Dark | Down | 34.1 | 226.1 | Up | 10:27:04 - 10:57:04 | 10871 |
Fall River/Burney | 10:42:08 | -31.9 | Dark | Down | 35.1 | 225.1 | Up | 10:27:08 - 10:57:08 | 10863 |
Susanville | 10:42:05 | -31.9 | Dark | Down | 35.1 | 226.2 | Up | 10:27:05 - 10:57:05 | 10784 |
Greenville | 10:42:07 | -32.3 | Dark | Down | 35.5 | 226.0 | Up | 10:27:07 - 10:57:07 | 10767 |
Gimple | 10:42:06 | -32.2 | Dark | Down | 35.4 | 226.1 | Up | 10:27:06 - 10:57:06 | 10765 |
Quincy | 10:42:06 | -32.4 | Dark | Down | 35.6 | 226.1 | Up | 10:27:06 - 10:57:06 | 10749 |
Portola | 10:42:05 | -32.2 | Dark | Down | 35.4 | 226.7 | Up | 10:27:05 - 10:57:05 | 10723 |
Reno | 10:42:04 | -32.0 | Dark | Down | 35.2 | 227.5 | Up | 10:27:04 - 10:57:04 | 10679 |
Carson City | 10:42:03 | -32.2 | Dark | Down | 35.5 | 227.7 | Up | 10:27:03 - 10:57:03 | 10645 |
Gardnerville | 10:42:04 | -32.3 | Dark | Down | 35.6 | 227.9 | Up | 10:27:04 - 10:57:04 | 10621 |
Yerington | 10:42:02 | -31.9 | Dark | Down | 35.2 | 228.4 | Up | 10:27:02 - 10:57:02 | 10608 |
Hawthorne | 10:42:00 | -31.9 | Dark | Down | 35.2 | 229.2 | Up | 10:27:00 - 10:57:00 | 10549 |
Lee Vining | 10:42:02 | -32.5 | Dark | Down | 35.9 | 229.0 | Up | 10:27:02 - 10:57:02 | 10511 |
Tonopah | 10:41:57 | -31.3 | Dark | Down | 34.7 | 230.8 | Up | 10:26:57 - 10:56:57 | 10463 |
Bishop | 10:42:00 | -32.4 | Dark | Down | 35.9 | 230.0 | Up | 10:27:00 - 10:57:00 | 10432 |
Dunrhomin | 10:41:32 | -22.2 | Dark | Down | 25.8 | 240.4 | Low | 10:26:32 - 10:56:32 | 10347 |
Beatty | 10:41:55 | -31.7 | Dark | Down | 35.1 | 231.8 | Up | 10:26:55 - 10:56:55 | 10339 |
Indian Springs | 10:41:53 | -31.1 | Dark | Down | 34.7 | 233.0 | Up | 10:26:53 - 10:56:53 | 10275 |
Henderson | 10:41:52 | -31.0 | Dark | Down | 34.5 | 234.0 | Up | 10:26:52 - 10:56:52 | 10203 |
Wildwood | 10:42:00 | -34.5 | Dark | Down | 38.1 | 231.7 | Up | 10:27:00 - 10:57:00 | 10125 |
Patrick | 10:41:47 | -30.5 | Dark | Down | 34.2 | 235.3 | Up | 10:26:47 - 10:56:47 | 10109 |
Laughlin/Bullhead City | 10:41:50 | -31.1 | Dark | Down | 34.8 | 234.8 | Up | 10:26:50 - 10:56:50 | 10106 |
Kingman/Dolan Springs | 10:41:49 | -30.8 | Dark | Down | 34.4 | 235.3 | Up | 10:26:49 - 10:56:49 | 10093 |
Mohave Valley | 10:41:49 | -31.3 | Dark | Down | 34.9 | 235.0 | Up | 10:26:49 - 10:56:49 | 10079 |
Lake Havasu City | 10:41:49 | -31.3 | Dark | Down | 35.0 | 235.4 | Up | 10:26:49 - 10:56:49 | 10032 |
Idyllwild | 10:41:54 | -33.4 | Dark | Down | 37.0 | 233.7 | Up | 10:26:54 - 10:56:54 | 10032 |
Parker | 10:41:48 | -31.5 | Dark | Down | 35.2 | 235.7 | Up | 10:26:48 - 10:56:48 | 9997 |
Calipatria | 10:41:52 | -32.9 | Dark | Down | 36.6 | 235.2 | Up | 10:26:52 - 10:56:52 | 9934 |
George/Scottsdale | 10:41:43 | -30.0 | Dark | Down | 33.7 | 238.0 | Up | 10:26:43 - 10:56:43 | 9882 |
Yuma | 10:41:48 | -32.5 | Dark | Down | 36.2 | 236.2 | Up | 10:26:48 - 10:56:48 | 9864 |
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 134860, (2026/09/12 10:48UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 28.16 140 Algenib 00:13:14.2 +15:11:01 2.8 20.24 170 20 Psc 23:47:56.7 -02:45:42 5.5 1.99 169 PPM 207784 23:38:49.8 -02:57:36 8.3 0.53 167 PPM 207830 23:40:39.2 -03:32:47 10.0 0.22 167 134860 23:40:19.7 -03:20:28 14.9 167 Positions are for J2000
Event circumstances last updated at 2022/01/16 23:49:22 UT
Marc W. Buie, Southwest Research Institute