Event between (523672) 13FJ28 and star GA0860:04137076 with event index number of 2458407
Geocentric closest approach at 2022/03/14 12:06:25 UTC
J2000 position of star is 12:53:43.4 -02:20:51
Equinox of date position of star is 12:54:51.9 -02:28:03
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 65 degrees from the moon.
Moon is 85% illuminated.
TNO apparent brightness V=22.0
[RECON map]
TNO is 24.5 AU from the Sun
and 23.6 AU from the Earth.
The TNO is moving 22.2
km/sec on the sky relative to the star, or,
4.7 arcsec/hr.
The 1-sigma error in the time of the event is 107 seconds.
The 1-sigma cross-track error in the shadow position is
1715 km.
The sky-plane scale is
17115.8 km/arcsec.
The TNO has an absolute magnitude Hv=8.1
Diameter=144.5 km assuming a 5% albedo -- 6.5 sec chord
Diameter=59.0 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CENTAURR
Star training set for 523672, (2022/03/14 12:05UT) Object RA Dec mag sep mel Spica 13:26:21.9 -11:16:35 1.0 11.77 76 38 Vir 12:54:19.5 -03:40:24 6.1 1.21 65 PPM 178906 12:55:35.5 -02:16:16 10.0 0.27 65 PPM 178903 12:55:12.0 -02:15:36 11.4 0.22 65 523672 12:54:51.9 -02:28:03 16.9 65 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 8.9 km
RECON observability=0.9 and success probability=5.3%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 12:06:18 | -12.1 | AT | Up | 19.0 | 239.1 | Really Low | 11:56:54 - 12:15:43 | 3634 |
Dunrhomin | 12:05:45 | -13.8 | AT | Down | 24.3 | 243.8 | Low | 11:56:20 - 12:15:09 | 3297 |
Kamloops | 12:06:39 | -21.0 | Dark | Up | 27.0 | 226.1 | Low | 11:57:15 - 12:16:04 | 3280 |
Kelowna | 12:06:35 | -20.8 | Dark | Up | 27.1 | 227.2 | Low | 11:57:10 - 12:15:59 | 3277 |
Peachland | 12:06:35 | -21.0 | Dark | Up | 27.3 | 227.0 | Low | 11:57:10 - 12:15:59 | 3266 |
Penticton | 12:06:34 | -21.0 | Dark | Up | 27.4 | 227.3 | Low | 11:57:09 - 12:15:58 | 3265 |
Summerland | 12:06:33 | -21.1 | Dark | Up | 27.4 | 227.1 | Low | 11:57:09 - 12:15:58 | 3264 |
CU-SBO | 12:05:26 | -13.9 | AT | Down | 24.5 | 243.8 | Low | 11:56:02 - 12:14:51 | 3260 |
Oliver | 12:06:32 | -21.1 | Dark | Up | 27.6 | 227.4 | Low | 11:57:08 - 12:15:57 | 3253 |
Anarchist Mountain Observatory | 12:06:31 | -21.1 | Dark | Up | 27.7 | 227.7 | Low | 11:57:07 - 12:15:56 | 3253 |
Tonasket | 12:06:30 | -21.3 | Dark | Up | 27.9 | 227.7 | Low | 11:57:06 - 12:15:55 | 3240 |
Okanogan | 12:06:30 | -21.5 | Dark | Up | 28.2 | 227.7 | Low | 11:57:05 - 12:15:54 | 3225 |
Brewster | 12:06:29 | -21.7 | Dark | Up | 28.5 | 227.6 | Low | 11:57:04 - 12:15:53 | 3210 |
Manson/Chelan | 12:06:29 | -22.0 | Dark | Up | 28.8 | 227.3 | Low | 11:57:05 - 12:15:54 | 3193 |
Wenatchee | 12:06:27 | -22.3 | Dark | Up | 29.2 | 227.3 | Low | 11:57:02 - 12:15:51 | 3171 |
PNWRO | 12:06:19 | -21.9 | Dark | Up | 29.4 | 229.3 | Low | 11:56:55 - 12:15:44 | 3158 |
Ellensburg | 12:06:27 | -22.6 | Dark | Up | 29.6 | 227.3 | Low | 11:57:02 - 12:15:51 | 3150 |
Yakima | 12:06:25 | -22.8 | Dark | Up | 29.9 | 227.4 | Low | 11:57:00 - 12:15:49 | 3134 |
Toppenish/White Swan | 12:06:24 | -22.7 | Dark | Up | 30.0 | 227.7 | Low | 11:57:00 - 12:15:49 | 3130 |
Victoria | 12:06:38 | -23.7 | Dark | Up | 29.9 | 223.8 | Low | 11:57:14 - 12:16:03 | 3125 |
Goldendale | 12:06:23 | -23.2 | Dark | Up | 30.6 | 227.5 | Up | 11:56:59 - 12:15:48 | 3097 |
The Dalles | 12:06:23 | -23.5 | Dark | Up | 30.9 | 227.2 | Up | 11:56:58 - 12:15:47 | 3077 |
Maupin | 12:06:21 | -23.6 | Dark | Up | 31.1 | 227.5 | Up | 11:56:57 - 12:15:46 | 3064 |
Sisters | 12:06:19 | -24.3 | Dark | Up | 32.0 | 227.4 | Up | 11:56:55 - 12:15:44 | 3013 |
Bend | 12:06:17 | -24.2 | Dark | Up | 32.0 | 227.8 | Up | 11:56:53 - 12:15:42 | 3011 |
Oregon Observatory | 12:06:18 | -24.4 | Dark | Up | 32.2 | 227.7 | Up | 11:56:53 - 12:15:42 | 3000 |
North Lake | 12:06:14 | -24.3 | Dark | Up | 32.3 | 228.5 | Up | 11:56:49 - 12:15:38 | 2988 |
Lakeview | 12:06:08 | -24.3 | Dark | Up | 32.7 | 229.6 | Up | 11:56:44 - 12:15:33 | 2958 |
Cedarville | 12:06:06 | -24.4 | Dark | Up | 33.1 | 230.1 | Up | 11:56:41 - 12:15:30 | 2933 |
Chiloquin | 12:06:13 | -25.2 | Dark | Up | 33.3 | 227.9 | Up | 11:56:48 - 12:15:37 | 2929 |
Klamath Falls | 12:06:13 | -25.2 | Dark | Up | 33.5 | 228.1 | Up | 11:56:48 - 12:15:37 | 2916 |
Fall River/Burney | 12:06:08 | -25.4 | Dark | Up | 34.1 | 229.1 | Up | 11:56:43 - 12:15:32 | 2873 |
Susanville | 12:06:03 | -25.1 | Dark | Up | 34.1 | 230.1 | Up | 11:56:39 - 12:15:28 | 2866 |
Tonopah | 12:05:46 | -23.3 | Dark | Up | 33.4 | 234.6 | Up | 11:56:21 - 12:15:10 | 2855 |
Reno | 12:05:58 | -24.8 | Dark | Up | 34.1 | 231.4 | Up | 11:56:33 - 12:15:22 | 2849 |
Gimple | 12:06:03 | -25.3 | Dark | Up | 34.4 | 230.1 | Up | 11:56:38 - 12:15:27 | 2845 |
Greenville | 12:06:03 | -25.4 | Dark | Up | 34.4 | 230.0 | Up | 11:56:38 - 12:15:27 | 2843 |
Portola | 12:06:00 | -25.2 | Dark | Up | 34.4 | 230.6 | Up | 11:56:36 - 12:15:25 | 2842 |
Yerington | 12:05:54 | -24.5 | Dark | Up | 34.1 | 232.3 | Up | 11:56:30 - 12:15:19 | 2842 |
Hawthorne | 12:05:51 | -24.3 | Dark | Up | 34.1 | 233.0 | Up | 11:56:26 - 12:15:15 | 2835 |
Quincy | 12:06:02 | -25.5 | Dark | Up | 34.6 | 230.1 | Up | 11:56:38 - 12:15:27 | 2833 |
Carson City | 12:05:56 | -24.9 | Dark | Up | 34.4 | 231.6 | Up | 11:56:31 - 12:15:20 | 2832 |
Indian Springs | 12:05:45 | -22.6 | Dark | Up | 33.3 | 236.8 | Up | 11:56:20 - 12:15:09 | 2831 |
Henderson | 12:05:45 | -22.1 | Dark | Up | 33.1 | 237.7 | Up | 11:56:20 - 12:15:09 | 2831 |
Gardnerville | 12:05:55 | -24.9 | Dark | Up | 34.5 | 231.8 | Up | 11:56:31 - 12:15:20 | 2821 |
Patrick | 12:05:27 | -21.5 | Dark | Up | 32.7 | 238.9 | Up | 11:56:02 - 12:14:51 | 2817 |
Beatty | 12:05:45 | -23.3 | Dark | Up | 33.8 | 235.6 | Up | 11:56:20 - 12:15:09 | 2811 |
Kingman/Dolan Springs | 12:05:27 | -21.7 | Dark | Up | 33.0 | 238.9 | Up | 11:56:03 - 12:14:52 | 2799 |
Lee Vining | 12:05:50 | -24.8 | Dark | Up | 34.7 | 232.9 | Up | 11:56:25 - 12:15:14 | 2792 |
Bishop | 12:05:46 | -24.4 | Dark | Up | 34.6 | 233.9 | Up | 11:56:22 - 12:15:11 | 2783 |
George/Scottsdale | 12:05:15 | -20.2 | Dark | Down | 32.1 | 241.5 | Up | 11:55:50 - 12:14:39 | 2783 |
Laughlin/Bullhead City | 12:05:28 | -22.1 | Dark | Up | 33.3 | 238.5 | Up | 11:56:04 - 12:14:53 | 2782 |
Mohave Valley | 12:05:27 | -22.1 | Dark | Up | 33.5 | 238.6 | Up | 11:56:02 - 12:14:51 | 2767 |
Lake Havasu City | 12:05:25 | -22.0 | Dark | Down | 33.5 | 239.0 | Up | 11:56:01 - 12:14:50 | 2753 |
Parker | 12:05:24 | -22.1 | Dark | Down | 33.7 | 239.3 | Up | 11:55:59 - 12:14:48 | 2734 |
Yuma | 12:05:19 | -22.7 | Dark | Down | 34.7 | 239.8 | Up | 11:55:55 - 12:14:44 | 2642 |
Calipatria | 12:05:23 | -23.3 | Dark | Up | 35.1 | 238.8 | Up | 11:55:59 - 12:14:48 | 2639 |
Idyllwild | 12:05:29 | -24.1 | Dark | Up | 35.6 | 237.4 | Up | 11:56:04 - 12:14:53 | 2638 |
Wildwood | 12:05:45 | -25.5 | Dark | Up | 36.6 | 235.6 | Up | 11:56:20 - 12:15:09 | 2607 |
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 523672, (2022/03/14 12:05UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 11.77 76 38 Vir 12:53:10.8 -03:33:11 6.1 1.21 65 PPM 178906 12:54:27.0 -02:09:03 10.0 0.27 65 PPM 178903 12:54:03.5 -02:08:24 11.4 0.22 65 523672 12:53:43.4 -02:20:51 16.9 65 Positions are for J2000
Event circumstances last updated at 2022/03/12 01:35:09 UT
Marc W. Buie, Southwest Research Institute