Event between (600217) 11QY100 and star GA0860:01300264 with event index number of 2730009
Geocentric closest approach at 2022/09/27 10:06:03 UTC
J2000 position of star is 06:25:16.8 -02:11:59
Equinox of date position of star is 06:26:23.1 -02:12:49
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 105 degrees from the moon.
Moon is 3% illuminated.
TNO apparent brightness V=21.4
[RECON map]
TNO is 19.7 AU from the Sun
and 19.7 AU from the Earth.
The TNO is moving 15.4
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 58 seconds.
The 1-sigma cross-track error in the shadow position is
1029 km.
The sky-plane scale is
14307.2 km/arcsec.
The TNO has an absolute magnitude Hv=8.2
Diameter=137.4 km assuming a 5% albedo -- 8.9 sec chord
Diameter=56.1 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is CENTAURR
Star training set for 600217, (2022/09/27 10:06UT) Object RA Dec mag sep mel Betelgeuse 05:56:24.2 +07:24:34 0.4 12.19 113 Saiph 05:48:50.1 -09:39:48 2.1 11.95 113 PPM 176266 06:27:48.7 -01:31:21 5.9 0.77 105 PPM 176257 06:27:08.0 -01:49:42 8.5 0.42 105 PPM 176259 06:27:11.9 -02:28:19 8.7 0.32 105 600217 06:26:25.6 -02:12:50 15.6 105 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 15.6 km
RECON observability=0.5 and success probability=37.2%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 09:59:46 | -26.6 | Dark | Down | 23.3 | 128.4 | Low | 09:54:28 - 10:05:04 | 2564 |
Kamloops | 09:59:25 | -34.2 | Dark | Down | 16.3 | 114.8 | Really Low | 09:54:07 - 10:04:43 | 1940 |
Kelowna | 09:59:27 | -34.4 | Dark | Down | 17.2 | 115.4 | Really Low | 09:54:09 - 10:04:45 | 1884 |
Peachland | 09:59:26 | -34.6 | Dark | Down | 17.0 | 115.1 | Really Low | 09:54:08 - 10:04:44 | 1864 |
Summerland | 09:59:27 | -34.7 | Dark | Down | 17.2 | 115.1 | Really Low | 09:54:09 - 10:04:45 | 1851 |
Penticton | 09:59:27 | -34.7 | Dark | Down | 17.3 | 115.2 | Really Low | 09:54:09 - 10:04:45 | 1848 |
Oliver | 09:59:27 | -35.0 | Dark | Down | 17.4 | 115.1 | Really Low | 09:54:09 - 10:04:45 | 1812 |
Anarchist Mountain Observatory | 09:59:27 | -35.0 | Dark | Down | 17.6 | 115.2 | Really Low | 09:54:09 - 10:04:45 | 1801 |
Tonasket | 09:59:27 | -35.3 | Dark | Down | 17.7 | 115.1 | Really Low | 09:54:09 - 10:04:45 | 1768 |
Okanogan | 09:59:28 | -35.6 | Dark | Down | 17.7 | 114.9 | Really Low | 09:54:10 - 10:04:46 | 1729 |
Brewster | 09:59:28 | -35.9 | Dark | Down | 17.7 | 114.6 | Really Low | 09:54:10 - 10:04:46 | 1695 |
Manson/Chelan | 09:59:28 | -36.2 | Dark | Down | 17.6 | 114.3 | Really Low | 09:54:10 - 10:04:46 | 1663 |
Victoria | 09:59:23 | -37.1 | Dark | Down | 15.3 | 111.7 | Really Low | 09:54:05 - 10:04:41 | 1634 |
Wenatchee | 09:59:27 | -36.6 | Dark | Down | 17.7 | 114.0 | Really Low | 09:54:09 - 10:04:45 | 1609 |
Ellensburg | 09:59:28 | -37.1 | Dark | Down | 17.7 | 113.7 | Really Low | 09:54:10 - 10:04:46 | 1560 |
Pasco | 09:59:30 | -36.9 | Dark | Down | 18.9 | 114.6 | Really Low | 09:54:12 - 10:04:48 | 1530 |
Dunrhomin | 10:00:06 | -32.6 | Dark | Down | 30.8 | 124.3 | Up | 09:54:48 - 10:05:24 | 1519 |
Yakima | 09:59:28 | -37.4 | Dark | Down | 17.9 | 113.5 | Really Low | 09:54:10 - 10:04:46 | 1518 |
PNWRO | 09:59:31 | -37.0 | Dark | Down | 19.2 | 114.7 | Really Low | 09:54:13 - 10:04:49 | 1512 |
Toppenish/White Swan | 09:59:28 | -37.5 | Dark | Down | 18.1 | 113.6 | Really Low | 09:54:10 - 10:04:46 | 1502 |
Goldendale | 09:59:28 | -38.1 | Dark | Down | 18.0 | 113.1 | Really Low | 09:54:10 - 10:04:46 | 1432 |
The Dalles | 09:59:28 | -38.4 | Dark | Down | 17.9 | 112.7 | Really Low | 09:54:10 - 10:04:46 | 1398 |
Maupin | 09:59:29 | -38.7 | Dark | Down | 18.1 | 112.7 | Really Low | 09:54:11 - 10:04:47 | 1359 |
Redmond | 09:59:30 | -39.4 | Dark | Down | 18.4 | 112.4 | Really Low | 09:54:12 - 10:04:48 | 1263 |
Sisters | 09:59:29 | -39.6 | Dark | Down | 18.1 | 112.0 | Really Low | 09:54:11 - 10:04:47 | 1253 |
Bend | 09:59:30 | -39.6 | Dark | Down | 18.4 | 112.2 | Really Low | 09:54:12 - 10:04:48 | 1237 |
Oregon Observatory | 09:59:30 | -39.8 | Dark | Down | 18.3 | 112.0 | Really Low | 09:54:12 - 10:04:48 | 1215 |
La Pine/Gilchrist | 09:59:30 | -40.0 | Dark | Down | 18.4 | 111.9 | Really Low | 09:54:12 - 10:04:48 | 1193 |
North Lake | 09:59:32 | -40.0 | Dark | Down | 19.0 | 112.3 | Really Low | 09:54:14 - 10:04:50 | 1168 |
Paisley | 09:59:33 | -40.2 | Dark | Down | 19.4 | 112.4 | Really Low | 09:54:15 - 10:04:51 | 1124 |
Lakeview | 09:59:34 | -40.5 | Dark | Down | 19.7 | 112.3 | Really Low | 09:54:16 - 10:04:52 | 1079 |
Chiloquin | 09:59:31 | -41.0 | Dark | Down | 18.6 | 111.3 | Really Low | 09:54:13 - 10:04:49 | 1068 |
Klamath Falls | 09:59:32 | -41.2 | Dark | Down | 18.7 | 111.3 | Really Low | 09:54:14 - 10:04:50 | 1036 |
Cedarville | 09:59:35 | -40.9 | Dark | Down | 20.1 | 112.3 | Low | 09:54:17 - 10:04:53 | 1018 |
Fall River/Burney | 09:59:34 | -41.9 | Dark | Down | 19.4 | 111.2 | Really Low | 09:54:16 - 10:04:52 | 928 |
Susanville | 09:59:36 | -41.9 | Dark | Down | 20.2 | 111.5 | Low | 09:54:18 - 10:04:54 | 889 |
Gimple | 09:59:37 | -42.2 | Dark | Down | 20.1 | 111.3 | Low | 09:54:19 - 10:04:55 | 854 |
Greenville | 09:59:36 | -42.3 | Dark | Down | 20.1 | 111.2 | Low | 09:54:18 - 10:04:54 | 852 |
Portola | 09:59:38 | -42.3 | Dark | Down | 20.6 | 111.5 | Low | 09:54:20 - 10:04:56 | 835 |
Quincy | 09:59:37 | -42.4 | Dark | Down | 20.2 | 111.1 | Low | 09:54:19 - 10:04:55 | 831 |
Reno | 09:59:39 | -42.1 | Dark | Down | 21.1 | 111.9 | Low | 09:54:21 - 10:04:57 | 831 |
Yerington | 09:59:41 | -42.1 | Dark | Down | 21.8 | 112.2 | Low | 09:54:23 - 10:04:59 | 799 |
Carson City | 09:59:40 | -42.3 | Dark | Down | 21.3 | 111.7 | Low | 09:54:22 - 10:04:58 | 796 |
Tonopah | 09:59:47 | -41.5 | Dark | Down | 23.6 | 113.3 | Low | 09:54:29 - 10:05:05 | 780 |
Gardnerville | 09:59:41 | -42.5 | Dark | Down | 21.4 | 111.7 | Low | 09:54:23 - 10:04:59 | 773 |
Hawthorne | 09:59:43 | -42.1 | Dark | Down | 22.4 | 112.4 | Low | 09:54:25 - 10:05:01 | 773 |
Lee Vining | 09:59:43 | -42.7 | Dark | Down | 22.2 | 111.8 | Low | 09:54:25 - 10:05:01 | 698 |
Indian Springs | 09:59:53 | -41.5 | Dark | Down | 25.3 | 113.8 | Low | 09:54:35 - 10:05:11 | 697 |
Beatty | 09:59:50 | -42.0 | Dark | Down | 24.4 | 113.1 | Low | 09:54:32 - 10:05:08 | 685 |
Henderson | 09:59:55 | -41.4 | Dark | Down | 26.1 | 114.1 | Low | 09:54:37 - 10:05:13 | 674 |
Bishop | 09:59:46 | -42.7 | Dark | Down | 23.0 | 112.1 | Low | 09:54:28 - 10:05:04 | 666 |
Patrick | 09:59:59 | -41.0 | Dark | Down | 27.2 | 114.7 | Low | 09:54:41 - 10:05:17 | 662 |
Kingman/Dolan Springs | 09:59:59 | -41.2 | Dark | Down | 27.1 | 114.4 | Low | 09:54:41 - 10:05:17 | 632 |
Laughlin/Bullhead City | 09:59:58 | -41.6 | Dark | Down | 26.7 | 114.0 | Low | 09:54:40 - 10:05:16 | 608 |
George/Scottsdale | 10:00:08 | -40.5 | Dark | Down | 29.4 | 115.4 | Low | 09:54:50 - 10:05:26 | 592 |
Mohave Valley | 09:59:59 | -41.7 | Dark | Down | 26.8 | 113.9 | Low | 09:54:41 - 10:05:17 | 582 |
Lake Havasu City | 10:00:00 | -41.8 | Dark | Down | 27.2 | 113.9 | Low | 09:54:42 - 10:05:18 | 554 |
Parker | 10:00:01 | -42.0 | Dark | Down | 27.4 | 113.8 | Low | 09:54:43 - 10:05:19 | 522 |
Blythe | 10:00:02 | -42.5 | Dark | Down | 27.3 | 113.3 | Low | 09:54:44 - 10:05:20 | 459 |
Idyllwild | 09:59:58 | -43.9 | Dark | Down | 25.7 | 111.8 | Low | 09:54:40 - 10:05:16 | 379 |
CPSLO | 09:59:47 | -45.4 | Dark | Down | 22.0 | 109.7 | Low | 09:54:29 - 10:05:05 | 378 |
Calipatria | 10:00:02 | -43.4 | Dark | Down | 26.8 | 112.4 | Low | 09:54:44 - 10:05:20 | 371 |
Yuma | 10:00:05 | -43.0 | Dark | Down | 27.7 | 112.8 | Low | 09:54:47 - 10:05:23 | 369 |
Wildwood | 09:59:53 | -44.9 | Dark | Down | 24.1 | 110.7 | Low | 09:54:35 - 10:05:11 | 337 |
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 600217, (2022/09/27 10:06UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 12.19 113 Saiph 05:47:45.4 -09:40:11 2.1 11.95 113 PPM 176266 06:26:39.6 -01:30:27 5.9 0.77 105 PPM 176257 06:25:59.0 -01:48:49 8.5 0.42 105 PPM 176259 06:26:03.2 -02:27:26 8.7 0.32 105 600217 06:25:16.8 -02:11:59 15.6 105 Positions are for J2000
Event circumstances last updated at 2021/12/02 01:01:25 UT
Marc W. Buie, Southwest Research Institute