Event between 10TA192 and star GA1080:00260250 with event index number of 2103216
Geocentric closest approach at 2022/10/28 05:53:21 UTC
J2000 position of star is 02:30:51.1 +18:02:12
Equinox of date position of star is 02:32:07.2 +18:08:12
Stellar brightness G=12.7,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 150 degrees from the moon.
Moon is 10% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 45.3 AU from the Sun
and 44.3 AU from the Earth.
The TNO is moving 25.8
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 172 seconds.
The 1-sigma cross-track error in the shadow position is
1749 km.
The sky-plane scale is
32143.8 km/arcsec.
The TNO has an absolute magnitude Hv=6.2
Diameter=340.4 km assuming a 5% albedo -- 13.2 sec chord
Diameter=139.0 km assuming a 30% albedo -- 5.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 10TA192, (2022/10/28 05:53UT) Object RA Dec mag sep mel Aldebaran 04:37:14.0 +16:33:12 0.8 29.86 172 Hamal 02:08:27.9 +23:34:10 2.0 7.75 146 27 Ari 02:32:10.6 +17:48:13 6.2 0.33 150 PPM 118289 02:31:50.7 +18:05:08 9.9 0.08 150 10TA192 02:32:07.4 +18:08:13 12.7 150 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 21.8 km
RECON observability=1.0 and success probability=1.4%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 05:53:50 | -46.2 | Dark | Down | 48.1 | 129.0 | Up | 05:39:00 - 06:08:41 | -5258 |
| Victoria | 05:54:03 | -46.4 | Dark | Down | 47.8 | 123.5 | Up | 05:39:12 - 06:08:53 | -5303 |
| Peachland | 05:53:52 | -47.1 | Dark | Down | 49.0 | 129.0 | Up | 05:39:01 - 06:08:42 | -5340 |
| Kelowna | 05:53:50 | -47.1 | Dark | Down | 49.1 | 129.4 | Up | 05:39:00 - 06:08:41 | -5342 |
| Summerland | 05:53:52 | -47.3 | Dark | Down | 49.1 | 128.9 | Up | 05:39:02 - 06:08:43 | -5353 |
| Penticton | 05:53:52 | -47.4 | Dark | Down | 49.2 | 129.0 | Up | 05:39:02 - 06:08:43 | -5362 |
| Oliver | 05:53:53 | -47.6 | Dark | Down | 49.5 | 128.7 | Up | 05:39:03 - 06:08:44 | -5386 |
| Anarchist Mountain Observatory | 05:53:53 | -47.8 | Dark | Down | 49.7 | 128.8 | Up | 05:39:03 - 06:08:44 | -5404 |
| Tonasket | 05:53:54 | -48.0 | Dark | Down | 49.8 | 128.4 | Up | 05:39:04 - 06:08:45 | -5424 |
| Okanogan | 05:53:56 | -48.2 | Dark | Down | 50.0 | 127.9 | Up | 05:39:05 - 06:08:46 | -5442 |
| Brewster | 05:53:57 | -48.3 | Dark | Down | 50.0 | 127.4 | Up | 05:39:07 - 06:08:48 | -5455 |
| Manson/Chelan | 05:53:58 | -48.3 | Dark | Down | 50.0 | 126.8 | Up | 05:39:08 - 06:08:49 | -5457 |
| Wenatchee | 05:54:00 | -48.6 | Dark | Down | 50.2 | 126.1 | Up | 05:39:09 - 06:08:50 | -5485 |
| Ellensburg | 05:54:01 | -48.8 | Dark | Down | 50.3 | 125.5 | Up | 05:39:11 - 06:08:52 | -5507 |
| Yakima | 05:54:03 | -49.1 | Dark | Down | 50.5 | 125.0 | Up | 05:39:12 - 06:08:53 | -5535 |
| Toppenish/White Swan | 05:54:03 | -49.3 | Dark | Down | 50.7 | 125.0 | Up | 05:39:13 - 06:08:54 | -5557 |
| Goldendale | 05:54:05 | -49.5 | Dark | Down | 50.8 | 124.0 | Up | 05:39:15 - 06:08:56 | -5582 |
| The Dalles | 05:54:07 | -49.5 | Dark | Down | 50.7 | 123.3 | Up | 05:39:17 - 06:08:58 | -5586 |
| Sleaford | 05:53:17 | -49.5 | Dark | Down | 52.9 | 149.6 | Up | 05:38:26 - 06:08:07 | -5602 |
| Maupin | 05:54:08 | -49.8 | Dark | Down | 51.0 | 123.0 | Up | 05:39:17 - 06:08:58 | -5620 |
| PNWRO | 05:54:01 | -50.3 | Dark | Down | 51.8 | 126.5 | Up | 05:39:10 - 06:08:51 | -5636 |
| Sisters | 05:54:11 | -50.2 | Dark | Down | 51.2 | 121.5 | Up | 05:39:21 - 06:09:02 | -5667 |
| Bend | 05:54:11 | -50.5 | Dark | Down | 51.5 | 121.6 | Up | 05:39:21 - 06:09:02 | -5694 |
| Oregon Observatory | 05:54:12 | -50.5 | Dark | Down | 51.5 | 121.3 | Up | 05:39:22 - 06:09:03 | -5702 |
| North Lake | 05:54:13 | -51.3 | Dark | Down | 52.2 | 121.2 | Up | 05:39:22 - 06:09:03 | -5770 |
| Chiloquin | 05:54:17 | -51.2 | Dark | Down | 51.9 | 119.4 | Up | 05:39:26 - 06:09:07 | -5786 |
| Klamath Falls | 05:54:18 | -51.5 | Dark | Down | 52.1 | 119.1 | Up | 05:39:27 - 06:09:08 | -5815 |
| Lakeview | 05:54:15 | -52.3 | Dark | Down | 53.1 | 120.7 | Up | 05:39:24 - 06:09:05 | -5871 |
| Fall River/Burney | 05:54:20 | -52.5 | Dark | Down | 53.0 | 118.2 | Up | 05:39:30 - 06:09:11 | -5920 |
| Cedarville | 05:54:16 | -52.8 | Dark | Down | 53.5 | 120.1 | Up | 05:39:25 - 06:09:06 | -5929 |
| Susanville | 05:54:20 | -53.3 | Dark | Down | 53.7 | 118.3 | Up | 05:39:30 - 06:09:11 | -5998 |
| Greenville | 05:54:22 | -53.3 | Dark | Down | 53.7 | 117.6 | Up | 05:39:31 - 06:09:12 | -6008 |
| Gimple | 05:54:22 | -53.4 | Dark | Down | 53.7 | 117.7 | Up | 05:39:32 - 06:09:13 | -6012 |
| Quincy | 05:54:22 | -53.4 | Dark | Down | 53.8 | 117.4 | Up | 05:39:32 - 06:09:13 | -6025 |
| Portola | 05:54:21 | -53.8 | Dark | Down | 54.2 | 117.7 | Up | 05:39:31 - 06:09:12 | -6053 |
| Reno | 05:54:20 | -54.3 | Dark | Down | 54.7 | 118.2 | Up | 05:39:30 - 06:09:11 | -6099 |
| Carson City | 05:54:21 | -54.6 | Dark | Down | 54.9 | 117.7 | Up | 05:39:31 - 06:09:12 | -6129 |
| Gardnerville | 05:54:22 | -54.8 | Dark | Down | 55.1 | 117.5 | Up | 05:39:32 - 06:09:13 | -6151 |
| Yerington | 05:54:21 | -55.1 | Dark | Down | 55.4 | 118.2 | Up | 05:39:30 - 06:09:11 | -6170 |
| Hawthorne | 05:54:20 | -55.7 | Dark | Down | 56.0 | 118.2 | Up | 05:39:29 - 06:09:10 | -6228 |
| Lee Vining | 05:54:24 | -55.8 | Dark | Down | 55.9 | 116.9 | Up | 05:39:33 - 06:09:14 | -6255 |
| Tonopah | 05:54:18 | -56.8 | Dark | Down | 57.2 | 119.3 | Up | 05:39:28 - 06:09:09 | -6323 |
| Bishop | 05:54:23 | -56.6 | Dark | Down | 56.7 | 117.0 | Up | 05:39:32 - 06:09:13 | -6334 |
| Beatty | 05:54:20 | -57.9 | Dark | Down | 58.1 | 118.2 | Up | 05:39:29 - 06:09:10 | -6438 |
| Indian Springs | 05:54:18 | -58.8 | Dark | Down | 59.0 | 119.1 | Up | 05:39:27 - 06:09:08 | -6509 |
| Henderson | 05:54:18 | -59.5 | Dark | Down | 59.7 | 119.2 | Up | 05:39:27 - 06:09:08 | -6583 |
| Dunrhomin | 05:53:40 | -60.7 | Dark | Down | 63.0 | 140.0 | Up | 05:38:49 - 06:08:30 | -6591 |
| Wildwood | 05:54:30 | -58.5 | Dark | Down | 58.0 | 112.1 | Up | 05:39:39 - 06:09:20 | -6602 |
| CU-SBO | 05:53:41 | -60.9 | Dark | Down | 63.1 | 139.5 | Up | 05:38:51 - 06:08:32 | -6610 |
| Laughlin/Bullhead City | 05:54:18 | -60.4 | Dark | Down | 60.5 | 118.4 | Up | 05:39:27 - 06:09:08 | -6675 |
| Patrick | 05:54:15 | -60.6 | Dark | Down | 60.8 | 119.6 | Up | 05:39:25 - 06:09:06 | -6682 |
| Kingman/Dolan Springs | 05:54:17 | -60.7 | Dark | Down | 60.8 | 119.1 | Up | 05:39:26 - 06:09:07 | -6694 |
| Mohave Valley | 05:54:19 | -60.6 | Dark | Down | 60.6 | 118.0 | Up | 05:39:28 - 06:09:09 | -6699 |
| Idyllwild | 05:54:28 | -60.0 | Dark | Down | 59.5 | 113.6 | Up | 05:39:37 - 06:09:18 | -6711 |
| Lake Havasu City | 05:54:19 | -61.0 | Dark | Down | 61.0 | 117.6 | Up | 05:39:28 - 06:09:09 | -6744 |
| Parker | 05:54:20 | -61.2 | Dark | Down | 61.2 | 117.1 | Up | 05:39:29 - 06:09:10 | -6776 |
| Calipatria | 05:54:25 | -61.1 | Dark | Down | 60.7 | 114.0 | Up | 05:39:35 - 06:09:16 | -6815 |
| Yuma | 05:54:25 | -62.0 | Dark | Down | 61.5 | 114.3 | Up | 05:39:34 - 06:09:15 | -6890 |
| George/Scottsdale | 05:54:14 | -63.0 | Dark | Down | 63.1 | 119.5 | Up | 05:39:23 - 06:09:04 | -6913 |
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 10TA192, (2022/10/28 05:53UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 29.86 172 Hamal 02:07:10.7 +23:27:41 2.0 7.75 146 27 Ari 02:30:54.4 +17:42:12 6.2 0.33 150 PPM 118289 02:30:34.4 +17:59:07 9.9 0.08 150 10TA192 02:30:51.1 +18:02:12 12.7 150 Positions are for J2000
Event circumstances last updated at 2022/10/01 04:15:54 UT
Marc W. Buie, Southwest Research Institute