Event between 11UQ62 and star GA1060:01834361 with event index number of 2134974
Geocentric closest approach at 2022/09/07 12:12:22 UTC
J2000 position of star is 06:21:40.9 +17:57:13
Equinox of date position of star is 06:22:58.3 +17:56:30
Stellar brightness G=15.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 148 degrees from the moon.
Moon is 88% illuminated.
TNO apparent brightness V=22.4
[RECON map]
TNO is 17.5 AU from the Sun
and 17.8 AU from the Earth.
The TNO is moving 18.7
km/sec on the sky relative to the star, or,
5.2 arcsec/hr.
The 1-sigma error in the time of the event is 50 seconds.
The 1-sigma cross-track error in the shadow position is
727 km.
The sky-plane scale is
12924.3 km/arcsec.
The TNO has an absolute magnitude Hv=9.6
Diameter=72.1 km assuming a 5% albedo -- 3.8 sec chord
Diameter=29.4 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 11UQ62, (2022/09/07 12:13UT) Object RA Dec mag sep mel Betelgeuse 05:56:24.0 +07:24:34 0.4 12.36 138 Alhena 06:39:01.3 +16:22:41 1.9 4.13 151 PPM 122270 06:20:20.9 +17:18:52 6.1 0.89 147 PPM 122334 06:22:45.3 +17:45:04 7.7 0.20 148 PPM 122339 06:23:00.7 +18:06:47 10.6 0.17 148 11UQ62 06:23:00.4 +17:56:29 15.7 149 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 38.6 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) |
| Sleaford | 12:09:34 | -3.2 | CT | Down | 47.5 | 131.1 | Up | 12:04:54 - 12:14:14 | 5715 |
| Kamloops | 12:08:49 | -12.3 | AT | Down | 40.5 | 113.8 | Up | 12:04:09 - 12:13:29 | 5537 |
| Kelowna | 12:08:51 | -12.1 | AT | Down | 41.4 | 114.0 | Up | 12:04:11 - 12:13:31 | 5455 |
| Peachland | 12:08:49 | -12.3 | AT | Down | 41.2 | 113.6 | Up | 12:04:09 - 12:13:29 | 5444 |
| Summerland | 12:08:50 | -12.3 | AT | Down | 41.3 | 113.6 | Up | 12:04:10 - 12:13:30 | 5429 |
| Penticton | 12:08:49 | -12.3 | AT | Down | 41.4 | 113.6 | Up | 12:04:09 - 12:13:29 | 5422 |
| Oliver | 12:08:49 | -12.4 | AT | Down | 41.6 | 113.4 | Up | 12:04:09 - 12:13:29 | 5386 |
| Anarchist Mountain Observatory | 12:08:49 | -12.4 | AT | Down | 41.8 | 113.4 | Up | 12:04:09 - 12:13:29 | 5369 |
| Tonasket | 12:08:48 | -12.6 | AT | Down | 41.8 | 113.1 | Up | 12:04:08 - 12:13:28 | 5337 |
| Victoria | 12:08:37 | -15.0 | AT | Down | 39.4 | 109.1 | Up | 12:03:57 - 12:13:17 | 5326 |
| Okanogan | 12:08:47 | -12.8 | AT | Down | 41.9 | 112.7 | Up | 12:04:07 - 12:13:27 | 5303 |
| Brewster | 12:08:47 | -13.0 | AT | Down | 41.8 | 112.2 | Up | 12:04:07 - 12:13:27 | 5276 |
| Manson/Chelan | 12:08:45 | -13.3 | AT | Down | 41.7 | 111.7 | Up | 12:04:05 - 12:13:25 | 5255 |
| Wenatchee | 12:08:44 | -13.6 | AT | Down | 41.8 | 111.1 | Up | 12:04:04 - 12:13:24 | 5206 |
| Ellensburg | 12:08:42 | -14.0 | AT | Down | 41.8 | 110.6 | Up | 12:04:02 - 12:13:22 | 5164 |
| Yakima | 12:08:42 | -14.1 | AT | Down | 41.9 | 110.2 | Up | 12:04:02 - 12:13:22 | 5122 |
| Toppenish/White Swan | 12:08:42 | -14.1 | AT | Down | 42.1 | 110.2 | Up | 12:04:02 - 12:13:22 | 5100 |
| PNWRO | 12:08:45 | -13.3 | AT | Down | 43.2 | 111.3 | Up | 12:04:05 - 12:13:25 | 5060 |
| Goldendale | 12:08:39 | -14.6 | AT | Down | 42.0 | 109.3 | Up | 12:03:59 - 12:13:19 | 5043 |
| The Dalles | 12:08:38 | -15.0 | AT | Down | 41.8 | 108.8 | Up | 12:03:58 - 12:13:18 | 5021 |
| Maupin | 12:08:38 | -15.1 | AT | Down | 42.0 | 108.5 | Up | 12:03:58 - 12:13:18 | 4977 |
| Sisters | 12:08:35 | -15.8 | AT | Down | 41.9 | 107.3 | Up | 12:03:55 - 12:13:15 | 4886 |
| Bend | 12:08:35 | -15.7 | AT | Down | 42.2 | 107.3 | Up | 12:03:55 - 12:13:15 | 4861 |
| Oregon Observatory | 12:08:35 | -15.9 | AT | Down | 42.1 | 107.1 | Up | 12:03:55 - 12:13:15 | 4843 |
| North Lake | 12:08:36 | -15.8 | AT | Down | 42.7 | 107.0 | Up | 12:03:56 - 12:13:16 | 4775 |
| Chiloquin | 12:08:31 | -16.7 | AT | Down | 42.2 | 105.5 | Up | 12:03:51 - 12:13:11 | 4705 |
| Klamath Falls | 12:08:31 | -16.8 | AT | Down | 42.4 | 105.3 | Up | 12:03:51 - 12:13:11 | 4669 |
| Lakeview | 12:08:36 | -15.8 | AT | Down | 43.4 | 106.5 | Up | 12:03:56 - 12:13:16 | 4662 |
| Cedarville | 12:08:36 | -16.0 | AT | Down | 43.7 | 106.1 | Up | 12:03:56 - 12:13:16 | 4592 |
| Fall River/Burney | 12:08:30 | -17.0 | AT | Down | 42.9 | 104.6 | Up | 12:03:50 - 12:13:10 | 4543 |
| Dunrhomin | 12:09:28 | -5.4 | CT | Down | 54.8 | 120.0 | Up | 12:04:48 - 12:14:08 | 4508 |
| Susanville | 12:08:33 | -16.8 | AT | Down | 43.6 | 104.6 | Up | 12:03:53 - 12:13:13 | 4474 |
| Greenville | 12:08:32 | -17.1 | AT | Down | 43.5 | 104.1 | Up | 12:03:52 - 12:13:12 | 4445 |
| Gimple | 12:08:31 | -17.0 | AT | Down | 43.6 | 104.2 | Up | 12:03:51 - 12:13:11 | 4445 |
| Quincy | 12:08:30 | -17.2 | AT | Down | 43.5 | 104.0 | Up | 12:03:50 - 12:13:10 | 4423 |
| Portola | 12:08:33 | -16.9 | AT | Down | 43.9 | 104.2 | Up | 12:03:53 - 12:13:13 | 4409 |
| Reno | 12:08:34 | -16.5 | AT | Down | 44.5 | 104.5 | Up | 12:03:54 - 12:13:14 | 4380 |
| Carson City | 12:08:35 | -16.6 | AT | Down | 44.6 | 104.2 | Up | 12:03:55 - 12:13:15 | 4341 |
| Yerington | 12:08:36 | -16.2 | AT | Down | 45.1 | 104.5 | Up | 12:03:56 - 12:13:16 | 4320 |
| Gardnerville | 12:08:34 | -16.7 | AT | Down | 44.7 | 104.0 | Up | 12:03:54 - 12:13:14 | 4315 |
| Hawthorne | 12:08:37 | -16.0 | AT | Down | 45.7 | 104.5 | Up | 12:03:57 - 12:13:17 | 4269 |
| Tonopah | 12:08:42 | -15.1 | AT | Down | 46.9 | 105.2 | Up | 12:04:02 - 12:13:22 | 4219 |
| Lee Vining | 12:08:35 | -16.6 | AT | Down | 45.4 | 103.6 | Up | 12:03:55 - 12:13:15 | 4209 |
| Bishop | 12:08:36 | -16.3 | AT | Down | 46.1 | 103.6 | Up | 12:03:56 - 12:13:16 | 4144 |
| Beatty | 12:08:42 | -15.2 | AT | Down | 47.5 | 104.4 | Up | 12:04:02 - 12:13:22 | 4094 |
| Indian Springs | 12:08:46 | -14.5 | AT | Down | 48.4 | 105.0 | Up | 12:04:06 - 12:13:26 | 4060 |
| Henderson | 12:08:49 | -14.1 | AT | Down | 49.1 | 105.0 | Up | 12:04:09 - 12:13:29 | 4003 |
| Patrick | 12:08:52 | -13.4 | AT | Down | 50.2 | 105.2 | Up | 12:04:12 - 12:13:32 | 3938 |
| Kingman/Dolan Springs | 12:08:51 | -13.6 | AT | Down | 50.1 | 104.8 | Up | 12:04:11 - 12:13:31 | 3913 |
| Laughlin/Bullhead City | 12:08:49 | -14.1 | AT | Down | 49.7 | 104.3 | Up | 12:04:09 - 12:13:29 | 3909 |
| Mohave Valley | 12:08:49 | -14.1 | AT | Down | 49.7 | 104.0 | Up | 12:04:09 - 12:13:29 | 3879 |
| Lake Havasu City | 12:08:50 | -14.1 | AT | Down | 50.0 | 103.8 | Up | 12:04:10 - 12:13:30 | 3836 |
| Parker | 12:08:50 | -14.2 | AT | Down | 50.1 | 103.4 | Up | 12:04:10 - 12:13:30 | 3798 |
| Wildwood | 12:08:33 | -17.6 | AT | Down | 46.6 | 100.0 | Up | 12:03:53 - 12:13:13 | 3788 |
| George/Scottsdale | 12:08:59 | -12.3 | AT | Down | 52.2 | 104.9 | Up | 12:04:19 - 12:13:39 | 3760 |
| Idyllwild | 12:08:40 | -16.2 | AT | Down | 48.2 | 101.0 | Up | 12:04:00 - 12:13:20 | 3749 |
| Calipatria | 12:08:44 | -15.5 | AT | Down | 49.3 | 101.2 | Up | 12:04:04 - 12:13:24 | 3684 |
| Yuma | 12:08:48 | -14.9 | AT | Down | 50.2 | 101.4 | Up | 12:04:08 - 12:13:28 | 3638 |
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 11UQ62, (2022/09/07 12:13UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 12.36 138 Alhena 06:37:42.8 +16:23:57 1.9 4.13 151 PPM 122270 06:19:01.8 +17:19:31 6.1 0.89 147 PPM 122334 06:21:25.9 +17:45:48 7.7 0.20 148 PPM 122339 06:21:41.1 +18:07:31 10.6 0.17 148 11UQ62 06:21:40.9 +17:57:13 15.7 148 Positions are for J2000
Event circumstances last updated at 2022/02/02 01:10:04 UT
Marc W. Buie, Southwest Research Institute