Event between 10TJ182 and star GA1080:00435381 with event index number of 2309779
Geocentric closest approach at 2026/12/02 04:46:32 UTC
J2000 position of star is 03:49:51.7 +18:49:34
Equinox of date position of star is 03:51:08.0 +18:53:31
Stellar brightness G=15.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 112 degrees from the moon.
Moon is 40% illuminated.
TNO apparent brightness V=22.3
[RECON map]
TNO is 29.0 AU from the Sun
and 28.0 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
4.2 arcsec/hr.
The 1-sigma error in the time of the event is 112 seconds.
The 1-sigma cross-track error in the shadow position is
1081 km.
The sky-plane scale is
20314.0 km/arcsec.
The TNO has an absolute magnitude Hv=7.7
Diameter=175.4 km assuming a 5% albedo -- 7.4 sec chord
Diameter=71.6 km assuming a 30% albedo -- 3.0 sec chord
Dynamical classification is 3:2E
Star training set for 10TJ182, (2026/12/02 04:52UT) Object RA Dec mag sep mel Aldebaran 04:37:28.1 +16:33:41 0.8 11.21 102 44Zet Per 03:55:49.9 +31:57:41 2.8 13.09 109 PPM 119433 03:54:42.6 +17:24:19 6.0 1.69 112 PPM 119423 03:53:51.9 +18:59:47 8.5 0.59 112 PPM 119402 03:51:56.9 +19:20:03 8.7 0.45 112 10TJ182 03:51:24.9 +18:54:23 15.1 112 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 26.2 km
RECON observability=1.0 and success probability=25.4%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 04:47:30 | -44.3 | Dark | Down | 47.9 | 126.2 | Up | 04:37:41 - 04:57:20 | -779 |
| Victoria | 04:47:43 | -43.2 | Dark | Down | 47.4 | 120.7 | Up | 04:37:54 - 04:57:33 | -856 |
| Kelowna | 04:47:30 | -45.2 | Dark | Down | 48.8 | 126.5 | Up | 04:37:41 - 04:57:20 | -864 |
| Peachland | 04:47:31 | -45.0 | Dark | Down | 48.7 | 126.1 | Up | 04:37:42 - 04:57:21 | -865 |
| Summerland | 04:47:32 | -45.1 | Dark | Down | 48.9 | 126.0 | Up | 04:37:42 - 04:57:21 | -879 |
| Penticton | 04:47:32 | -45.2 | Dark | Down | 49.0 | 126.1 | Up | 04:37:42 - 04:57:21 | -887 |
| Oliver | 04:47:32 | -45.4 | Dark | Down | 49.2 | 125.8 | Up | 04:37:43 - 04:57:22 | -914 |
| Anarchist Mountain Observatory | 04:47:33 | -45.5 | Dark | Down | 49.4 | 125.8 | Up | 04:37:43 - 04:57:22 | -932 |
| Tonasket | 04:47:34 | -45.6 | Dark | Down | 49.5 | 125.5 | Up | 04:37:44 - 04:57:23 | -954 |
| Okanogan | 04:47:35 | -45.6 | Dark | Down | 49.6 | 125.0 | Up | 04:37:46 - 04:57:25 | -976 |
| Brewster | 04:47:36 | -45.6 | Dark | Down | 49.7 | 124.5 | Up | 04:37:47 - 04:57:26 | -992 |
| Manson/Chelan | 04:47:38 | -45.5 | Dark | Down | 49.6 | 123.9 | Up | 04:37:49 - 04:57:28 | -997 |
| Wenatchee | 04:47:39 | -45.5 | Dark | Down | 49.8 | 123.2 | Up | 04:37:50 - 04:57:29 | -1030 |
| Sleaford | 04:46:52 | -51.3 | Dark | Down | 53.0 | 146.3 | Up | 04:37:02 - 04:56:41 | -1034 |
| Ellensburg | 04:47:42 | -45.5 | Dark | Down | 49.9 | 122.5 | Up | 04:37:52 - 04:57:31 | -1056 |
| Yakima | 04:47:42 | -45.6 | Dark | Down | 50.1 | 122.1 | Up | 04:37:53 - 04:57:32 | -1088 |
| Toppenish/White Swan | 04:47:43 | -45.8 | Dark | Down | 50.3 | 122.1 | Up | 04:37:53 - 04:57:32 | -1110 |
| Goldendale | 04:47:45 | -45.7 | Dark | Down | 50.3 | 121.0 | Up | 04:37:56 - 04:57:35 | -1141 |
| The Dalles | 04:47:47 | -45.5 | Dark | Down | 50.2 | 120.4 | Up | 04:37:57 - 04:57:36 | -1149 |
| PNWRO | 04:47:40 | -46.9 | Dark | Down | 51.4 | 123.5 | Up | 04:37:50 - 04:57:29 | -1183 |
| Maupin | 04:47:48 | -45.7 | Dark | Down | 50.5 | 120.1 | Up | 04:37:58 - 04:57:37 | -1185 |
| Sisters | 04:47:51 | -45.6 | Dark | Down | 50.6 | 118.6 | Up | 04:38:02 - 04:57:41 | -1241 |
| Bend | 04:47:51 | -45.8 | Dark | Down | 50.9 | 118.6 | Up | 04:38:02 - 04:57:41 | -1269 |
| Oregon Observatory | 04:47:52 | -45.8 | Dark | Down | 50.9 | 118.3 | Up | 04:38:03 - 04:57:42 | -1279 |
| North Lake | 04:47:53 | -46.3 | Dark | Down | 51.6 | 118.2 | Up | 04:38:03 - 04:57:42 | -1348 |
| Chiloquin | 04:47:57 | -45.8 | Dark | Down | 51.3 | 116.4 | Up | 04:38:08 - 04:57:47 | -1375 |
| Klamath Falls | 04:47:58 | -45.9 | Dark | Down | 51.5 | 116.1 | Up | 04:38:08 - 04:57:47 | -1406 |
| Lakeview | 04:47:54 | -47.0 | Dark | Down | 52.4 | 117.6 | Up | 04:38:05 - 04:57:44 | -1454 |
| Cedarville | 04:47:56 | -47.3 | Dark | Down | 52.9 | 117.1 | Up | 04:38:06 - 04:57:45 | -1515 |
| Fall River/Burney | 04:48:00 | -46.5 | Dark | Down | 52.3 | 115.2 | Up | 04:38:11 - 04:57:50 | -1517 |
| Susanville | 04:48:00 | -47.1 | Dark | Down | 53.0 | 115.3 | Up | 04:38:11 - 04:57:50 | -1595 |
| Greenville | 04:48:02 | -47.0 | Dark | Down | 53.0 | 114.6 | Up | 04:38:12 - 04:57:51 | -1609 |
| Gimple | 04:48:01 | -47.0 | Dark | Down | 53.0 | 114.7 | Up | 04:38:12 - 04:57:51 | -1612 |
| Quincy | 04:48:02 | -47.0 | Dark | Down | 53.0 | 114.4 | Up | 04:38:13 - 04:57:52 | -1627 |
| Portola | 04:48:01 | -47.4 | Dark | Down | 53.4 | 114.7 | Up | 04:38:11 - 04:57:50 | -1653 |
| Reno | 04:48:00 | -47.9 | Dark | Down | 54.0 | 115.1 | Up | 04:38:10 - 04:57:49 | -1697 |
| Carson City | 04:48:01 | -48.0 | Dark | Down | 54.2 | 114.7 | Up | 04:38:11 - 04:57:50 | -1729 |
| Gardnerville | 04:48:01 | -48.1 | Dark | Down | 54.3 | 114.4 | Up | 04:38:12 - 04:57:51 | -1752 |
| Yerington | 04:48:00 | -48.5 | Dark | Down | 54.7 | 115.1 | Up | 04:38:10 - 04:57:49 | -1767 |
| Hawthorne | 04:47:59 | -49.0 | Dark | Down | 55.3 | 115.1 | Up | 04:38:10 - 04:57:49 | -1826 |
| Lee Vining | 04:48:03 | -48.8 | Dark | Down | 55.1 | 113.8 | Up | 04:38:13 - 04:57:52 | -1859 |
| Tonopah | 04:47:57 | -50.2 | Dark | Down | 56.4 | 116.0 | Up | 04:38:07 - 04:57:46 | -1913 |
| Bishop | 04:48:01 | -49.4 | Dark | Down | 55.9 | 113.8 | Up | 04:38:12 - 04:57:51 | -1937 |
| Beatty | 04:47:58 | -50.8 | Dark | Down | 57.3 | 115.0 | Up | 04:38:09 - 04:57:48 | -2033 |
| Dunrhomin | 04:47:15 | -58.3 | Dark | Down | 62.7 | 135.8 | Up | 04:37:25 - 04:57:04 | -2085 |
| Indian Springs | 04:47:56 | -51.7 | Dark | Down | 58.2 | 115.7 | Up | 04:38:06 - 04:57:45 | -2099 |
| Henderson | 04:47:55 | -52.3 | Dark | Down | 58.9 | 115.7 | Up | 04:38:06 - 04:57:45 | -2171 |
| Wildwood | 04:48:10 | -49.7 | Dark | Down | 57.0 | 109.0 | Up | 04:38:21 - 04:58:00 | -2228 |
| Laughlin/Bullhead City | 04:47:55 | -52.8 | Dark | Down | 59.6 | 114.9 | Up | 04:38:06 - 04:57:45 | -2266 |
| Patrick | 04:47:53 | -53.3 | Dark | Down | 60.0 | 116.1 | Up | 04:38:03 - 04:57:42 | -2266 |
| Kingman/Dolan Springs | 04:47:54 | -53.2 | Dark | Down | 60.0 | 115.5 | Up | 04:38:05 - 04:57:44 | -2281 |
| Mohave Valley | 04:47:56 | -52.9 | Dark | Down | 59.7 | 114.5 | Up | 04:38:07 - 04:57:46 | -2291 |
| Idyllwild | 04:48:06 | -51.3 | Dark | Down | 58.6 | 110.4 | Up | 04:38:16 - 04:57:55 | -2326 |
| Lake Havasu City | 04:47:57 | -53.2 | Dark | Down | 60.1 | 114.1 | Up | 04:38:07 - 04:57:46 | -2337 |
| Parker | 04:47:57 | -53.2 | Dark | Down | 60.2 | 113.6 | Up | 04:38:08 - 04:57:47 | -2371 |
| Calipatria | 04:48:03 | -52.4 | Dark | Down | 59.7 | 110.7 | Up | 04:38:14 - 04:57:53 | -2425 |
| George/Scottsdale | 04:47:50 | -55.3 | Dark | Down | 62.2 | 115.8 | Up | 04:38:01 - 04:57:40 | -2493 |
| Yuma | 04:48:01 | -53.2 | Dark | Down | 60.5 | 110.9 | Up | 04:38:11 - 04:57:50 | -2497 |
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 10TJ182, (2026/12/02 04:52UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 11.21 102 44Zet Per 03:54:07.9 +31:53:01 2.8 13.09 109 PPM 119433 03:53:10.2 +17:19:37 6.0 1.69 112 PPM 119423 03:52:18.6 +18:55:03 8.5 0.59 112 PPM 119402 03:50:23.5 +19:15:15 8.7 0.45 112 10TJ182 03:49:51.7 +18:49:34 15.1 112 Positions are for J2000
Event circumstances last updated at 2022/01/18 23:58:24 UT
Marc W. Buie, Southwest Research Institute