Event between (523713) 14JX80 and star GA0920:05334309 with event index number of 2377049
Geocentric closest approach at 2022/03/01 10:50:39 UTC
J2000 position of star is 17:37:54.0 +03:12:48
Equinox of date position of star is 17:38:59.4 +03:12:07
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 66 degrees from the moon.
Moon is 2% illuminated.
TNO apparent brightness V=22.0
[RECON map]
TNO is 36.3 AU from the Sun
and 36.5 AU from the Earth.
The TNO is moving 19.1
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 78 seconds.
The 1-sigma cross-track error in the shadow position is
1564 km.
The sky-plane scale is
26464.2 km/arcsec.
The TNO has an absolute magnitude Hv=6.2
Diameter=338.9 km assuming a 5% albedo -- 17.8 sec chord
Diameter=138.3 km assuming a 30% albedo -- 7.3 sec chord
Dynamical classification is 5:2EEE+5:2EII
Star training set for 523713, (2022/03/01 10:50UT) Object RA Dec mag sep mel Antares 16:30:46.2 -26:28:45 0.9 33.96 74 60Bet Oph 17:44:34.1 +04:33:35 2.8 1.94 65 PPM 164135 17:32:28.1 +02:42:35 6.5 1.71 68 PPM 164378 17:40:37.6 +03:22:54 8.0 0.44 66 PPM 164300 17:38:10.4 +03:16:16 9.6 0.22 66 PPM 164311 17:38:34.9 +03:11:24 10.1 0.11 66 523713 17:39:00.5 +03:12:06 16.8 66 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 4.4 km
RECON observability=1.0 and success probability=5.9%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 10:51:10 | -38.8 | Dark | Down | 18.2 | 106.4 | Really Low | 10:44:09 - 10:58:12 | 2933 |
| Oregon Observatory | 10:51:10 | -40.7 | Dark | Down | 20.8 | 106.4 | Low | 10:44:09 - 10:58:12 | 2907 |
| Sisters | 10:51:10 | -40.5 | Dark | Down | 20.6 | 106.5 | Low | 10:44:09 - 10:58:12 | 2907 |
| Bend | 10:51:10 | -40.5 | Dark | Down | 20.9 | 106.6 | Low | 10:44:09 - 10:58:12 | 2901 |
| Redmond | 10:51:10 | -40.3 | Dark | Down | 20.9 | 106.8 | Low | 10:44:09 - 10:58:12 | 2895 |
| The Dalles | 10:51:10 | -39.5 | Dark | Down | 20.5 | 107.2 | Low | 10:44:09 - 10:58:12 | 2885 |
| Maupin | 10:51:10 | -39.7 | Dark | Down | 20.7 | 107.2 | Low | 10:44:09 - 10:58:12 | 2885 |
| Goldendale | 10:51:10 | -39.2 | Dark | Down | 20.7 | 107.6 | Low | 10:44:09 - 10:58:12 | 2874 |
| La Pine/Gilchrist | 10:50:44 | -40.9 | Dark | Down | 20.8 | 106.2 | Low | 10:43:42 - 10:57:45 | 2868 |
| Chiloquin | 10:50:37 | -41.8 | Dark | Down | 20.8 | 105.5 | Low | 10:43:35 - 10:57:38 | 2867 |
| Yakima | 10:51:10 | -38.6 | Dark | Down | 20.6 | 108.1 | Low | 10:44:09 - 10:58:12 | 2863 |
| Ellensburg | 10:51:10 | -38.3 | Dark | Down | 20.5 | 108.2 | Low | 10:44:09 - 10:58:12 | 2862 |
| Klamath Falls | 10:50:35 | -41.9 | Dark | Down | 20.9 | 105.4 | Low | 10:43:33 - 10:57:36 | 2861 |
| Toppenish/White Swan | 10:51:10 | -38.6 | Dark | Down | 20.8 | 108.1 | Low | 10:44:09 - 10:58:12 | 2859 |
| Wenatchee | 10:51:10 | -37.9 | Dark | Down | 20.5 | 108.6 | Low | 10:44:09 - 10:58:12 | 2855 |
| Manson/Chelan | 10:51:11 | -37.6 | Dark | Down | 20.5 | 108.9 | Low | 10:44:09 - 10:58:12 | 2850 |
| North Lake | 10:50:42 | -40.8 | Dark | Down | 21.3 | 106.5 | Low | 10:43:41 - 10:57:44 | 2847 |
| Brewster | 10:51:10 | -37.2 | Dark | Down | 20.6 | 109.3 | Low | 10:44:09 - 10:58:12 | 2840 |
| Peachland | 10:51:20 | -36.2 | Dark | Down | 20.1 | 109.9 | Low | 10:44:18 - 10:58:21 | 2840 |
| Summerland | 10:51:17 | -36.2 | Dark | Down | 20.2 | 109.9 | Low | 10:44:16 - 10:58:19 | 2838 |
| Fall River/Burney | 10:50:28 | -42.4 | Dark | Down | 21.5 | 105.3 | Low | 10:43:26 - 10:57:29 | 2836 |
| Okanogan | 10:51:12 | -37.0 | Dark | Down | 20.7 | 109.5 | Low | 10:44:11 - 10:58:14 | 2835 |
| Penticton | 10:51:17 | -36.2 | Dark | Down | 20.3 | 110.0 | Low | 10:44:16 - 10:58:19 | 2834 |
| Oliver | 10:51:16 | -36.4 | Dark | Down | 20.4 | 109.9 | Low | 10:44:15 - 10:58:18 | 2834 |
| Tonasket | 10:51:15 | -36.7 | Dark | Down | 20.7 | 109.8 | Low | 10:44:14 - 10:58:17 | 2831 |
| Kelowna | 10:51:21 | -36.0 | Dark | Down | 20.3 | 110.2 | Low | 10:44:19 - 10:58:22 | 2831 |
| Paisley | 10:50:39 | -40.9 | Dark | Down | 21.7 | 106.6 | Low | 10:43:38 - 10:57:41 | 2831 |
| Anarchist Mountain Observatory | 10:51:16 | -36.4 | Dark | Down | 20.6 | 110.0 | Low | 10:44:15 - 10:58:18 | 2830 |
| Clarence Fulton | 10:51:22 | -35.6 | Dark | Down | 20.2 | 110.5 | Low | 10:44:20 - 10:58:23 | 2826 |
| Pasco | 10:51:10 | -37.9 | Dark | Down | 21.7 | 109.1 | Low | 10:44:09 - 10:58:12 | 2821 |
| Lakeview | 10:50:37 | -41.1 | Dark | Down | 22.0 | 106.5 | Low | 10:43:35 - 10:57:38 | 2820 |
| PNWRO | 10:51:10 | -38.0 | Dark | Down | 21.9 | 109.2 | Low | 10:44:09 - 10:58:12 | 2815 |
| Greenville | 10:50:24 | -42.6 | Dark | Down | 22.1 | 105.2 | Low | 10:43:23 - 10:57:26 | 2810 |
| Gimple | 10:50:25 | -42.5 | Dark | Down | 22.1 | 105.3 | Low | 10:43:23 - 10:57:26 | 2808 |
| Quincy | 10:50:24 | -42.7 | Dark | Down | 22.1 | 105.1 | Low | 10:43:22 - 10:57:25 | 2808 |
| Cedarville | 10:50:33 | -41.3 | Dark | Down | 22.3 | 106.4 | Low | 10:43:32 - 10:57:35 | 2807 |
| Susanville | 10:50:25 | -42.2 | Dark | Down | 22.2 | 105.6 | Low | 10:43:24 - 10:57:27 | 2806 |
| Portola | 10:50:24 | -42.5 | Dark | Down | 22.5 | 105.4 | Low | 10:43:22 - 10:57:25 | 2792 |
| Reno | 10:50:23 | -42.2 | Dark | Down | 23.1 | 105.8 | Low | 10:43:21 - 10:57:24 | 2767 |
| Carson City | 10:50:21 | -42.3 | Dark | Down | 23.2 | 105.7 | Low | 10:43:20 - 10:57:23 | 2760 |
| Gardnerville | 10:50:19 | -42.4 | Dark | Down | 23.3 | 105.6 | Low | 10:43:18 - 10:57:21 | 2755 |
| Yerington | 10:50:21 | -42.0 | Dark | Down | 23.7 | 106.0 | Low | 10:43:19 - 10:57:22 | 2737 |
| Lee Vining | 10:50:15 | -42.5 | Dark | Down | 24.0 | 105.6 | Low | 10:43:13 - 10:57:16 | 2717 |
| Hawthorne | 10:50:18 | -41.9 | Dark | Down | 24.2 | 106.2 | Low | 10:43:17 - 10:57:20 | 2711 |
| CPSLO | 10:49:57 | -45.0 | Dark | Down | 23.4 | 103.4 | Low | 10:42:55 - 10:56:58 | 2708 |
| Bishop | 10:50:11 | -42.3 | Dark | Down | 24.7 | 105.9 | Low | 10:43:10 - 10:57:13 | 2681 |
| Tonopah | 10:50:17 | -41.2 | Dark | Down | 25.4 | 107.0 | Low | 10:43:16 - 10:57:19 | 2656 |
| Beatty | 10:50:13 | -41.4 | Dark | Down | 26.1 | 106.8 | Low | 10:43:11 - 10:57:14 | 2615 |
| Wildwood | 10:49:54 | -44.0 | Dark | Down | 25.3 | 104.2 | Low | 10:42:53 - 10:56:56 | 2610 |
| Indian Springs | 10:50:12 | -40.7 | Dark | Down | 27.0 | 107.4 | Low | 10:43:11 - 10:57:14 | 2568 |
| Idyllwild | 10:49:55 | -42.7 | Dark | Down | 26.9 | 105.3 | Low | 10:42:53 - 10:56:56 | 2534 |
| Henderson | 10:50:11 | -40.4 | Dark | Down | 27.7 | 107.7 | Low | 10:43:09 - 10:57:12 | 2530 |
| Laughlin/Bullhead City | 10:50:06 | -40.5 | Dark | Down | 28.2 | 107.5 | Low | 10:43:05 - 10:57:08 | 2492 |
| Mohave Valley | 10:50:05 | -40.6 | Dark | Down | 28.3 | 107.4 | Low | 10:43:03 - 10:57:06 | 2484 |
| Kingman/Dolan Springs | 10:50:07 | -40.1 | Dark | Down | 28.6 | 107.9 | Low | 10:43:06 - 10:57:09 | 2473 |
| Patrick | 10:50:09 | -39.9 | Dark | Down | 28.7 | 108.1 | Low | 10:43:07 - 10:57:10 | 2472 |
| Calipatria | 10:49:54 | -42.1 | Dark | Down | 28.0 | 105.8 | Low | 10:42:53 - 10:56:56 | 2471 |
| Lake Havasu City | 10:50:02 | -40.6 | Dark | Down | 28.6 | 107.3 | Low | 10:43:01 - 10:57:04 | 2464 |
| Parker | 10:50:01 | -40.7 | Dark | Down | 28.8 | 107.2 | Low | 10:43:00 - 10:57:03 | 2453 |
| Blythe | 10:49:57 | -41.1 | Dark | Down | 28.7 | 106.7 | Low | 10:42:56 - 10:56:59 | 2450 |
| Yuma | 10:49:54 | -41.5 | Dark | Down | 28.9 | 106.1 | Low | 10:42:52 - 10:56:55 | 2424 |
| George/Scottsdale | 10:50:03 | -39.0 | Dark | Down | 30.8 | 108.6 | Up | 10:43:02 - 10:57:05 | 2344 |
| Dunrhomin | 10:51:10 | -31.5 | Dark | Down | 33.4 | 118.0 | Up | 10:44:09 - 10:58:12 | 2263 |
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 523713, (2022/03/01 10:50UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.96 74 60Bet Oph 17:43:28.3 +04:34:06 2.8 1.94 65 PPM 164135 17:31:21.4 +02:43:30 6.5 1.71 68 PPM 164378 17:39:31.2 +03:23:33 8.0 0.44 66 PPM 164300 17:37:04.0 +03:16:59 9.6 0.22 66 PPM 164311 17:37:28.4 +03:12:06 10.1 0.11 66 523713 17:37:54.0 +03:12:48 16.8 66 Positions are for J2000
Event circumstances last updated at 2021/10/11 01:46:02 UT
Marc W. Buie, Southwest Research Institute