Event between (182222) 00YU1 and star GA1080:01487460 with event index number of 1634912
Geocentric closest approach at 2026/11/16 08:36:16 UTC
J2000 position of star is 05:55:11.8 +18:01:21
Equinox of date position of star is 05:56:20.6 +18:01:28
Stellar brightness G=15.5,
use SENSEUP=128
Star is 137 degrees from the moon.
Moon is 39% illuminated.
TNO apparent brightness V=23.4
[RECON map]
TNO is 42.1 AU from the Sun
and 41.3 AU from the Earth.
The TNO is moving 20.2
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 1139 seconds.
The 1-sigma cross-track error in the shadow position is
1775 km.
The sky-plane scale is
29953.2 km/arcsec.
The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 11.3 sec chord
Diameter=93.5 km assuming a 30% albedo -- 4.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 182222, (2026/11/16 08:36UT) Object RA Dec mag sep mel Betelgeuse 05:56:37.6 +07:24:35 0.4 10.62 134 Alhena 06:39:15.8 +16:22:27 1.9 10.28 147 57 Ori 05:56:32.1 +19:45:08 5.6 1.73 137 PPM 121579 05:56:28.9 +18:15:29 8.5 0.24 137 182222 05:56:46.1 +18:01:30 15.5 137 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
0.8 sigma about the mid-time.
The median site spacing is 22.0 km
RECON observability=1.0 and success probability=24.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kelowna | 08:37:21 | -57.0 | Dark | Down | 53.0 | 141.1 | Up | 08:22:21 - 08:52:21 | -397 |
| Summerland | 08:37:23 | -57.3 | Dark | Down | 53.1 | 140.5 | Up | 08:22:23 - 08:52:23 | -419 |
| Penticton | 08:37:23 | -57.4 | Dark | Down | 53.2 | 140.6 | Up | 08:22:23 - 08:52:23 | -427 |
| Okanagan Falls | 08:37:23 | -57.5 | Dark | Down | 53.4 | 140.4 | Up | 08:22:23 - 08:52:23 | -443 |
| Oliver | 08:37:23 | -57.7 | Dark | Down | 53.5 | 140.3 | Up | 08:22:23 - 08:52:23 | -458 |
| Anarchist Mountain Observatory | 08:37:23 | -57.8 | Dark | Down | 53.7 | 140.4 | Up | 08:22:23 - 08:52:23 | -476 |
| Oroville | 08:37:24 | -57.9 | Dark | Down | 53.7 | 140.2 | Up | 08:22:24 - 08:52:24 | -482 |
| Tonasket | 08:37:24 | -58.1 | Dark | Down | 53.9 | 140.0 | Up | 08:22:24 - 08:52:24 | -503 |
| Okanogan | 08:37:25 | -58.4 | Dark | Down | 54.1 | 139.5 | Up | 08:22:25 - 08:52:25 | -531 |
| Brewster | 08:37:25 | -58.7 | Dark | Down | 54.2 | 139.0 | Up | 08:22:25 - 08:52:25 | -553 |
| Manson/Chelan | 08:37:25 | -59.0 | Dark | Down | 54.2 | 138.2 | Up | 08:22:25 - 08:52:25 | -568 |
| Wenatchee | 08:37:25 | -59.5 | Dark | Down | 54.5 | 137.6 | Up | 08:22:25 - 08:52:25 | -612 |
| Ellensburg | 08:37:25 | -59.9 | Dark | Down | 54.7 | 136.8 | Up | 08:22:25 - 08:52:25 | -652 |
| Yakima | 08:37:25 | -60.3 | Dark | Down | 55.0 | 136.4 | Up | 08:22:25 - 08:52:25 | -691 |
| Toppenish/White Swan | 08:37:25 | -60.5 | Dark | Down | 55.2 | 136.5 | Up | 08:22:25 - 08:52:25 | -713 |
| Pasco | 08:37:25 | -60.2 | Dark | Down | 55.9 | 138.2 | Up | 08:22:25 - 08:52:25 | -733 |
| PNWRO | 08:37:25 | -60.3 | Dark | Down | 56.2 | 138.3 | Up | 08:22:25 - 08:52:25 | -759 |
| Goldendale | 08:37:25 | -61.1 | Dark | Down | 55.4 | 135.3 | Up | 08:22:25 - 08:52:25 | -768 |
| The Dalles | 08:37:25 | -61.4 | Dark | Down | 55.4 | 134.5 | Up | 08:22:25 - 08:52:25 | -791 |
| Maupin | 08:37:25 | -61.7 | Dark | Down | 55.7 | 134.2 | Up | 08:22:25 - 08:52:25 | -833 |
| Madras/Culver | 08:37:25 | -62.3 | Dark | Down | 56.1 | 133.6 | Up | 08:22:25 - 08:52:25 | -889 |
| Redmond | 08:37:25 | -62.6 | Dark | Down | 56.3 | 133.1 | Up | 08:22:25 - 08:52:25 | -926 |
| Sisters | 08:37:25 | -62.7 | Dark | Down | 56.1 | 132.6 | Up | 08:22:25 - 08:52:25 | -926 |
| Bend | 08:37:25 | -62.8 | Dark | Down | 56.4 | 132.7 | Up | 08:22:25 - 08:52:25 | -948 |
| Oregon Observatory | 08:37:25 | -63.0 | Dark | Down | 56.4 | 132.3 | Up | 08:22:25 - 08:52:25 | -967 |
| La Pine/Gilchrist | 08:37:25 | -63.2 | Dark | Down | 56.5 | 132.0 | Up | 08:22:25 - 08:52:25 | -989 |
| North Lake | 08:37:25 | -63.4 | Dark | Down | 57.2 | 132.4 | Up | 08:22:25 - 08:52:25 | -1030 |
| Chiloquin | 08:37:45 | -64.3 | Dark | Down | 57.1 | 130.3 | Up | 08:22:45 - 08:52:45 | -1030 |
| Klamath Falls | 08:37:45 | -64.6 | Dark | Down | 57.4 | 130.0 | Up | 08:22:45 - 08:52:45 | -1064 |
| Paisley | 08:37:25 | -63.8 | Dark | Down | 57.7 | 132.3 | Up | 08:22:25 - 08:52:25 | -1085 |
| Tulelake | 08:37:45 | -64.7 | Dark | Down | 57.7 | 130.2 | Up | 08:22:45 - 08:52:45 | -1096 |
| Lakeview | 08:37:25 | -64.2 | Dark | Down | 58.2 | 131.9 | Up | 08:22:25 - 08:52:25 | -1137 |
| Fall River/Burney | 08:37:46 | -65.5 | Dark | Down | 58.4 | 129.2 | Up | 08:22:46 - 08:52:46 | -1184 |
| Cedarville | 08:37:25 | -64.7 | Dark | Down | 58.7 | 131.4 | Up | 08:22:25 - 08:52:25 | -1204 |
| Susanville | 08:37:45 | -65.8 | Dark | Down | 59.2 | 129.4 | Up | 08:22:45 - 08:52:45 | -1259 |
| Greenville | 08:37:47 | -66.2 | Dark | Down | 59.2 | 128.6 | Up | 08:22:47 - 08:52:47 | -1281 |
| Gimple | 08:37:46 | -66.1 | Dark | Down | 59.3 | 128.8 | Up | 08:22:46 - 08:52:46 | -1282 |
| Quincy | 08:37:47 | -66.3 | Dark | Down | 59.3 | 128.4 | Up | 08:22:47 - 08:52:47 | -1300 |
| Portola | 08:37:45 | -66.2 | Dark | Down | 59.7 | 128.9 | Up | 08:22:45 - 08:52:45 | -1322 |
| Carson City | 08:37:44 | -66.5 | Dark | Down | 60.5 | 129.0 | Up | 08:22:44 - 08:52:44 | -1395 |
| Reno | 08:37:25 | -66.2 | Dark | Down | 60.2 | 129.4 | Up | 08:22:25 - 08:52:25 | -1410 |
| Gardnerville | 08:37:44 | -66.7 | Dark | Down | 60.7 | 128.8 | Up | 08:22:44 - 08:52:44 | -1420 |
| Yerington | 08:37:25 | -66.4 | Dark | Down | 60.9 | 129.6 | Up | 08:22:25 - 08:52:25 | -1467 |
| Hawthorne | 08:37:25 | -66.6 | Dark | Down | 61.6 | 129.8 | Up | 08:22:25 - 08:52:25 | -1516 |
| SwRI | 08:36:46 | -58.1 | Dark | Down | 66.6 | 156.9 | Up | 08:21:46 - 08:51:46 | -1537 |
| Tonopah | 08:37:25 | -66.2 | Dark | Down | 62.7 | 131.3 | Up | 08:22:25 - 08:52:25 | -1569 |
| Lee Vining | 08:37:25 | -67.2 | Dark | Down | 61.6 | 128.2 | Up | 08:22:25 - 08:52:25 | -1575 |
| Bishop | 08:37:25 | -67.4 | Dark | Down | 62.4 | 128.4 | Up | 08:22:25 - 08:52:25 | -1638 |
| Beatty | 08:37:25 | -66.9 | Dark | Down | 63.7 | 130.4 | Up | 08:22:25 - 08:52:25 | -1693 |
| Lone Pine | 08:37:25 | -67.8 | Dark | Down | 63.1 | 127.8 | Up | 08:22:25 - 08:52:25 | -1719 |
| Indian Springs | 08:37:25 | -66.5 | Dark | Down | 64.6 | 131.7 | Up | 08:22:25 - 08:52:25 | -1736 |
| CPSLO | 08:37:55 | -70.0 | Dark | Down | 62.2 | 122.1 | Up | 08:22:55 - 08:52:55 | -1766 |
| Henderson | 08:37:25 | -66.4 | Dark | Down | 65.4 | 132.0 | Up | 08:22:25 - 08:52:25 | -1799 |
| Searchlight/Boulder City | 08:37:25 | -66.8 | Dark | Down | 65.8 | 131.2 | Up | 08:22:25 - 08:52:25 | -1859 |
| Patrick | 08:37:25 | -66.2 | Dark | Down | 66.5 | 133.0 | Up | 08:22:25 - 08:52:25 | -1879 |
| Laughlin/Bullhead City | 08:37:25 | -66.8 | Dark | Down | 66.2 | 131.3 | Up | 08:22:25 - 08:52:25 | -1895 |
| Kingman/Dolan Springs | 08:37:25 | -66.4 | Dark | Down | 66.5 | 132.3 | Up | 08:22:25 - 08:52:25 | -1899 |
| Mohave Valley | 08:37:25 | -66.9 | Dark | Down | 66.4 | 130.8 | Up | 08:22:25 - 08:52:25 | -1923 |
| Wildwood | 08:37:49 | -69.9 | Dark | Down | 64.3 | 123.0 | Up | 08:22:49 - 08:52:49 | -1929 |
| Lake Havasu City | 08:37:25 | -67.0 | Dark | Down | 66.8 | 130.6 | Up | 08:22:25 - 08:52:25 | -1968 |
| Parker | 08:37:25 | -67.2 | Dark | Down | 67.1 | 130.0 | Up | 08:22:25 - 08:52:25 | -2005 |
| Idyllwild | 08:37:25 | -69.0 | Dark | Down | 65.7 | 125.1 | Up | 08:22:25 - 08:52:25 | -2028 |
| Blythe | 08:37:25 | -67.7 | Dark | Down | 67.2 | 128.5 | Up | 08:22:25 - 08:52:25 | -2057 |
| George/Scottsdale | 08:37:21 | -65.8 | Dark | Down | 68.8 | 133.9 | Up | 08:22:21 - 08:52:21 | -2088 |
| Calipatria | 08:37:25 | -68.7 | Dark | Down | 66.9 | 126.0 | Up | 08:22:25 - 08:52:25 | -2100 |
| Yuma | 08:37:25 | -68.3 | Dark | Down | 67.7 | 126.7 | Up | 08:22:25 - 08:52:25 | -2154 |
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 182222, (2026/11/16 08:36UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 10.62 134 Alhena 06:37:42.8 +16:23:57 1.9 10.28 147 57 Ori 05:54:56.6 +19:44:58 5.6 1.73 137 PPM 121579 05:54:54.5 +18:15:19 8.5 0.24 137 182222 05:55:11.8 +18:01:21 15.5 137 Positions are for J2000
Event circumstances last updated at 2019/08/07 20:18:12 UT
Marc W. Buie, Southwest Research Institute