Event between 09ME10 and star GA0840:19994668 with event index number of 2074953
Geocentric closest approach at 2022/09/21 06:13:54 UTC
J2000 position of star is 23:04:40.3 -05:51:43
Equinox of date position of star is 23:05:48.4 -05:44:36
Stellar brightness G=13.1,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 140 degrees from the moon.
Moon is 20% illuminated.
TNO apparent brightness V=21.7
[RECON map]
TNO is 22.3 AU from the Sun
and 21.3 AU from the Earth.
The TNO is moving 22.1
km/sec on the sky relative to the star, or,
5.1 arcsec/hr.
The 1-sigma error in the time of the event is 44 seconds.
The 1-sigma cross-track error in the shadow position is
912 km.
The sky-plane scale is
15474.3 km/arcsec.
The TNO has an absolute magnitude Hv=8.2
Diameter=134.9 km assuming a 5% albedo -- 6.2 sec chord
Diameter=55.1 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is CENTAURR
Star training set for 09ME10, (2022/09/21 06:15UT) Object RA Dec mag sep mel Fomalhaut 22:58:54.1 -29:30:05 1.2 23.82 148 Markab 23:05:53.7 +15:19:40 2.5 21.07 126 82 Aqr 23:03:43.3 -06:27:06 6.0 0.89 140 PPM 207058 23:03:05.0 -05:50:39 8.3 0.70 140 PPM 207111 23:05:24.2 -05:39:02 8.8 0.14 140 09ME10 23:05:50.9 -05:44:20 13.1 139 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 18.3 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) |
| Kamloops | 06:13:21 | -34.3 | Dark | Down | 32.3 | 164.5 | Up | 06:09:10 - 06:17:31 | 7261 |
| Victoria | 06:13:34 | -35.0 | Dark | Down | 33.8 | 160.6 | Up | 06:09:24 - 06:17:45 | 7206 |
| Peachland | 06:13:19 | -35.3 | Dark | Down | 33.3 | 165.1 | Up | 06:09:09 - 06:17:30 | 7200 |
| Kelowna | 06:13:20 | -35.3 | Dark | Down | 33.3 | 165.4 | Up | 06:09:09 - 06:17:30 | 7200 |
| Summerland | 06:13:19 | -35.4 | Dark | Down | 33.5 | 165.2 | Up | 06:09:09 - 06:17:30 | 7190 |
| Penticton | 06:13:20 | -35.5 | Dark | Down | 33.6 | 165.3 | Up | 06:09:10 - 06:17:31 | 7184 |
| Oliver | 06:13:21 | -35.8 | Dark | Down | 33.9 | 165.2 | Up | 06:09:11 - 06:17:32 | 7164 |
| Anarchist Mountain Observatory | 06:13:21 | -36.1 | Dark | Down | 34.1 | 165.4 | Up | 06:09:11 - 06:17:32 | 7151 |
| Tonasket | 06:13:22 | -36.3 | Dark | Down | 34.4 | 165.3 | Up | 06:09:11 - 06:17:32 | 7135 |
| Okanogan | 06:13:23 | -36.5 | Dark | Down | 34.7 | 165.1 | Up | 06:09:12 - 06:17:33 | 7119 |
| Brewster | 06:13:24 | -36.7 | Dark | Down | 34.9 | 164.8 | Up | 06:09:13 - 06:17:34 | 7108 |
| Manson/Chelan | 06:13:25 | -36.7 | Dark | Down | 35.1 | 164.3 | Up | 06:09:15 - 06:17:36 | 7104 |
| Wenatchee | 06:13:26 | -37.1 | Dark | Down | 35.5 | 164.0 | Up | 06:09:16 - 06:17:37 | 7080 |
| Ellensburg | 06:13:28 | -37.4 | Dark | Down | 35.9 | 163.7 | Up | 06:09:17 - 06:17:38 | 7061 |
| Sleaford | 06:12:37 | -36.4 | Dark | Down | 32.0 | 181.4 | Up | 06:08:26 - 06:16:47 | 7041 |
| Yakima | 06:13:28 | -37.7 | Dark | Down | 36.2 | 163.6 | Up | 06:09:18 - 06:17:39 | 7037 |
| Toppenish/White Swan | 06:13:29 | -37.9 | Dark | Down | 36.5 | 163.7 | Up | 06:09:18 - 06:17:39 | 7021 |
| Goldendale | 06:13:31 | -38.2 | Dark | Down | 36.9 | 163.1 | Up | 06:09:21 - 06:17:42 | 6997 |
| The Dalles | 06:13:33 | -38.3 | Dark | Down | 37.1 | 162.6 | Up | 06:09:22 - 06:17:43 | 6991 |
| Pasco | 06:13:25 | -38.5 | Dark | Down | 36.8 | 165.2 | Up | 06:09:14 - 06:17:35 | 6986 |
| PNWRO | 06:13:24 | -38.8 | Dark | Down | 37.1 | 165.5 | Up | 06:09:14 - 06:17:35 | 6966 |
| Maupin | 06:13:33 | -38.7 | Dark | Down | 37.5 | 162.7 | Up | 06:09:22 - 06:17:43 | 6963 |
| Sisters | 06:13:36 | -39.2 | Dark | Down | 38.2 | 161.9 | Up | 06:09:25 - 06:17:46 | 6920 |
| Redmond | 06:13:35 | -39.4 | Dark | Down | 38.3 | 162.3 | Up | 06:09:24 - 06:17:45 | 6910 |
| Bend | 06:13:36 | -39.5 | Dark | Down | 38.5 | 162.1 | Up | 06:09:25 - 06:17:46 | 6900 |
| Oregon Observatory | 06:13:36 | -39.6 | Dark | Down | 38.6 | 161.9 | Up | 06:09:26 - 06:17:47 | 6892 |
| La Pine/Gilchrist | 06:13:37 | -39.7 | Dark | Down | 38.8 | 161.8 | Up | 06:09:27 - 06:17:48 | 6881 |
| North Lake | 06:13:36 | -40.4 | Dark | Down | 39.4 | 162.4 | Up | 06:09:25 - 06:17:46 | 6840 |
| Chiloquin | 06:13:40 | -40.5 | Dark | Down | 39.8 | 161.1 | Up | 06:09:29 - 06:17:50 | 6818 |
| Paisley | 06:13:36 | -41.0 | Dark | Down | 40.0 | 162.8 | Up | 06:09:25 - 06:17:46 | 6796 |
| Klamath Falls | 06:13:41 | -40.8 | Dark | Down | 40.2 | 161.1 | Up | 06:09:30 - 06:17:51 | 6793 |
| Lakeview | 06:13:36 | -41.5 | Dark | Down | 40.5 | 162.9 | Up | 06:09:25 - 06:17:46 | 6758 |
| Cedarville | 06:13:36 | -42.1 | Dark | Down | 41.2 | 162.9 | Up | 06:09:26 - 06:17:47 | 6711 |
| Fall River/Burney | 06:13:42 | -41.9 | Dark | Down | 41.4 | 161.3 | Up | 06:09:32 - 06:17:53 | 6707 |
| Susanville | 06:13:40 | -42.8 | Dark | Down | 42.1 | 162.0 | Up | 06:09:30 - 06:17:51 | 6647 |
| Greenville | 06:13:41 | -42.9 | Dark | Down | 42.3 | 161.6 | Up | 06:09:31 - 06:17:52 | 6635 |
| Gimple | 06:13:41 | -42.9 | Dark | Down | 42.3 | 161.7 | Up | 06:09:31 - 06:17:52 | 6633 |
| Quincy | 06:13:42 | -43.0 | Dark | Down | 42.5 | 161.5 | Up | 06:09:32 - 06:17:53 | 6621 |
| Portola | 06:13:40 | -43.3 | Dark | Down | 42.8 | 162.1 | Up | 06:09:29 - 06:17:50 | 6601 |
| Reno | 06:13:38 | -43.9 | Dark | Down | 43.2 | 162.9 | Up | 06:09:28 - 06:17:49 | 6567 |
| Carson City | 06:13:39 | -44.2 | Dark | Down | 43.5 | 162.8 | Up | 06:09:29 - 06:17:50 | 6541 |
| Gardnerville | 06:13:39 | -44.4 | Dark | Down | 43.7 | 162.8 | Up | 06:09:29 - 06:17:50 | 6523 |
| Yerington | 06:13:37 | -44.6 | Dark | Down | 43.8 | 163.6 | Up | 06:09:27 - 06:17:48 | 6512 |
| Hawthorne | 06:13:36 | -45.2 | Dark | Down | 44.4 | 164.2 | Up | 06:09:26 - 06:17:47 | 6466 |
| Lee Vining | 06:13:39 | -45.5 | Dark | Down | 44.8 | 163.4 | Up | 06:09:29 - 06:17:50 | 6438 |
| Tonopah | 06:13:32 | -46.2 | Dark | Down | 45.1 | 166.0 | Up | 06:09:22 - 06:17:43 | 6398 |
| Bishop | 06:13:37 | -46.3 | Dark | Down | 45.6 | 164.2 | Up | 06:09:27 - 06:17:48 | 6376 |
| Beatty | 06:13:32 | -47.4 | Dark | Down | 46.3 | 166.3 | Up | 06:09:21 - 06:17:42 | 6300 |
| CPSLO | 06:13:50 | -46.9 | Dark | Down | 47.0 | 160.5 | Up | 06:09:39 - 06:18:00 | 6280 |
| Indian Springs | 06:13:28 | -48.1 | Dark | Down | 46.8 | 167.8 | Up | 06:09:18 - 06:17:39 | 6248 |
| Dunrhomin | 06:12:45 | -48.0 | Dark | Down | 43.8 | 182.7 | Up | 06:08:34 - 06:16:55 | 6246 |
| Henderson | 06:13:26 | -48.9 | Dark | Down | 47.5 | 168.7 | Up | 06:09:16 - 06:17:37 | 6189 |
| Wildwood | 06:13:43 | -48.8 | Dark | Down | 48.7 | 162.9 | Up | 06:09:33 - 06:17:54 | 6135 |
| Patrick | 06:13:23 | -49.9 | Dark | Down | 48.3 | 170.2 | Up | 06:09:13 - 06:17:34 | 6112 |
| Laughlin/Bullhead City | 06:13:26 | -49.8 | Dark | Down | 48.4 | 169.1 | Up | 06:09:15 - 06:17:36 | 6111 |
| Kingman/Dolan Springs | 06:13:24 | -50.0 | Dark | Down | 48.5 | 169.8 | Up | 06:09:14 - 06:17:35 | 6100 |
| Mohave Valley | 06:13:26 | -50.0 | Dark | Down | 48.7 | 169.0 | Up | 06:09:16 - 06:17:37 | 6090 |
| Idyllwild | 06:13:37 | -50.0 | Dark | Down | 49.4 | 165.6 | Up | 06:09:26 - 06:17:47 | 6058 |
| Lake Havasu City | 06:13:27 | -50.5 | Dark | Down | 49.1 | 169.3 | Up | 06:09:16 - 06:17:37 | 6052 |
| Parker | 06:13:27 | -50.8 | Dark | Down | 49.5 | 169.3 | Up | 06:09:16 - 06:17:37 | 6024 |
| Blythe | 06:13:29 | -51.1 | Dark | Down | 49.9 | 168.7 | Up | 06:09:18 - 06:17:39 | 5991 |
| Calipatria | 06:13:33 | -51.1 | Dark | Down | 50.2 | 167.2 | Up | 06:09:23 - 06:17:44 | 5977 |
| George/Scottsdale | 06:13:18 | -52.1 | Dark | Down | 50.2 | 172.9 | Up | 06:09:07 - 06:17:28 | 5924 |
| Yuma | 06:13:30 | -51.9 | Dark | Down | 50.8 | 168.4 | Up | 06:09:20 - 06:17:41 | 5918 |
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 09ME10, (2022/09/21 06:15UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 23.82 148 Markab 23:04:45.8 +15:12:18 2.5 21.07 126 82 Aqr 23:02:32.5 -06:34:27 6.0 0.89 140 PPM 207058 23:01:54.3 -05:58:00 8.3 0.70 140 PPM 207111 23:04:13.6 -05:46:24 8.8 0.14 140 09ME10 23:04:40.3 -05:51:43 13.1 140 Positions are for J2000
Event circumstances last updated at 2021/12/08 01:51:39 UT
Marc W. Buie, Southwest Research Institute