Event between (523718) 14KZ101 and star GA0840:06381069 with event index number of 2329646
Geocentric closest approach at 2022/10/16 02:10:01 UTC
J2000 position of star is 17:47:30.7 -05:44:10
Equinox of date position of star is 17:48:43.7 -05:44:33
Stellar brightness G=11.2,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 157 degrees from the moon.
Moon is 65% illuminated.
TNO apparent brightness V=22.1
[RECON map]
TNO is 35.0 AU from the Sun
and 35.4 AU from the Earth.
The TNO is moving 21.7
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 190 seconds.
The 1-sigma cross-track error in the shadow position is
1930 km.
The sky-plane scale is
25641.6 km/arcsec.
The TNO has an absolute magnitude Hv=6.5
Diameter=316.2 km assuming a 5% albedo -- 13.9 sec chord
Diameter=129.1 km assuming a 30% albedo -- 5.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 523718, (2022/10/16 02:10UT) Object RA Dec mag sep mel Antares 16:30:48.5 -26:28:50 0.9 27.84 155 60Bet Oph 17:44:36.0 +04:33:34 2.8 10.35 147 PPM 201153 17:53:52.1 -06:08:50 5.9 1.34 158 PPM 201041 17:48:11.3 -06:13:01 8.4 0.49 157 PPM 201059 17:48:58.6 -05:42:52 9.9 0.07 157 523718 17:48:43.8 -05:44:33 11.2 157 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
4.7 sigma about the mid-time.
The median site spacing is 34.4 km
RECON observability=0.1 and success probability=11.9%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 02:10:14 | -19.3 | Dark | Down | 21.0 | 228.2 | Low | 01:55:14 - 02:25:14 | 2187 |
Kamloops | 02:09:43 | -10.4 | NT | Down | 28.0 | 214.0 | Low | 01:54:43 - 02:24:43 | 1854 |
Kelowna | 02:09:48 | -11.0 | NT | Down | 28.4 | 215.3 | Low | 01:54:48 - 02:24:48 | 1842 |
Peachland | 02:09:47 | -10.8 | NT | Down | 28.6 | 215.0 | Low | 01:54:47 - 02:24:47 | 1831 |
Summerland | 02:09:48 | -10.8 | NT | Down | 28.7 | 215.1 | Low | 01:54:48 - 02:24:48 | 1827 |
Penticton | 02:09:49 | -10.9 | NT | Down | 28.7 | 215.3 | Low | 01:54:49 - 02:24:49 | 1827 |
Oliver | 02:09:49 | -10.9 | NT | Down | 29.0 | 215.4 | Low | 01:54:49 - 02:24:49 | 1813 |
Anarchist Mountain Observatory | 02:09:50 | -11.0 | NT | Down | 29.0 | 215.6 | Low | 01:54:50 - 02:24:50 | 1811 |
Tonasket | 02:09:52 | -11.0 | NT | Down | 29.3 | 215.7 | Low | 01:54:52 - 02:24:52 | 1796 |
Okanogan | 02:09:53 | -10.9 | NT | Down | 29.6 | 215.6 | Low | 01:54:53 - 02:24:53 | 1778 |
Brewster | 02:09:52 | -10.7 | NT | Down | 29.9 | 215.5 | Low | 01:54:52 - 02:24:52 | 1762 |
Manson/Chelan | 02:09:52 | -10.5 | NT | Down | 30.2 | 215.2 | Up | 01:54:52 - 02:24:52 | 1744 |
Dunrhomin | 02:11:00 | -21.8 | Dark | Down | 28.0 | 233.2 | Low | 01:56:00 - 02:26:00 | 1723 |
Wenatchee | 02:09:53 | -10.4 | NT | Down | 30.7 | 215.2 | Up | 01:54:53 - 02:24:53 | 1719 |
CU-SBO | 02:11:01 | -21.8 | Dark | Down | 28.2 | 233.2 | Low | 01:56:01 - 02:26:01 | 1708 |
Ellensburg | 02:09:53 | -10.2 | NT | Down | 31.1 | 215.1 | Up | 01:54:53 - 02:24:53 | 1695 |
Victoria | 02:09:41 | -8.3 | NT | Down | 30.9 | 211.4 | Up | 01:54:41 - 02:24:41 | 1691 |
PNWRO | 02:10:01 | -11.3 | NT | Down | 31.2 | 217.2 | Up | 01:55:01 - 02:25:01 | 1690 |
Yakima | 02:09:55 | -10.2 | NT | Down | 31.5 | 215.2 | Up | 01:54:55 - 02:24:55 | 1676 |
Toppenish/White Swan | 02:09:56 | -10.3 | NT | Down | 31.6 | 215.5 | Up | 01:54:56 - 02:24:56 | 1670 |
Goldendale | 02:09:56 | -10.0 | NT | Down | 32.2 | 215.2 | Up | 01:54:56 - 02:24:56 | 1634 |
The Dalles | 02:09:55 | -9.7 | NT | Down | 32.5 | 214.9 | Up | 01:54:55 - 02:24:55 | 1614 |
Maupin | 02:09:57 | -9.8 | NT | Down | 32.8 | 215.2 | Up | 01:54:57 - 02:24:57 | 1596 |
Sisters | 02:09:58 | -9.4 | NT | Down | 33.7 | 215.0 | Up | 01:54:58 - 02:24:58 | 1541 |
Bend | 02:10:01 | -9.6 | NT | Down | 33.8 | 215.4 | Up | 01:55:01 - 02:25:01 | 1536 |
Oregon Observatory | 02:10:00 | -9.4 | NT | Down | 34.0 | 215.3 | Up | 01:55:00 - 02:25:00 | 1524 |
North Lake | 02:10:03 | -9.8 | NT | Down | 34.3 | 216.1 | Up | 01:55:03 - 02:25:03 | 1506 |
Lakeview | 02:10:09 | -10.2 | NT | Down | 34.9 | 217.2 | Up | 01:55:09 - 02:25:09 | 1466 |
Chiloquin | 02:10:03 | -9.1 | NT | Down | 35.3 | 215.4 | Up | 01:55:03 - 02:25:03 | 1445 |
Cedarville | 02:10:11 | -10.3 | NT | Down | 35.3 | 217.7 | Up | 01:55:11 - 02:25:11 | 1435 |
Klamath Falls | 02:10:04 | -9.1 | NT | Down | 35.5 | 215.6 | Up | 01:55:04 - 02:25:04 | 1429 |
Fall River/Burney | 02:10:09 | -9.3 | NT | Down | 36.3 | 216.5 | Up | 01:55:09 - 02:25:09 | 1375 |
Susanville | 02:10:14 | -9.9 | NT | Down | 36.4 | 217.7 | Up | 01:55:14 - 02:25:14 | 1361 |
Gimple | 02:10:13 | -9.7 | NT | Down | 36.7 | 217.6 | Up | 01:55:13 - 02:25:13 | 1340 |
Greenville | 02:10:13 | -9.6 | NT | Down | 36.8 | 217.5 | Up | 01:55:13 - 02:25:13 | 1337 |
Reno | 02:10:18 | -10.5 | NT | Down | 36.7 | 219.0 | Up | 01:55:18 - 02:25:18 | 1335 |
Portola | 02:10:16 | -10.0 | NT | Down | 36.8 | 218.2 | Up | 01:55:16 - 02:25:16 | 1332 |
Quincy | 02:10:13 | -9.6 | NT | Down | 36.9 | 217.6 | Up | 01:55:13 - 02:25:13 | 1326 |
Yerington | 02:10:22 | -11.0 | NT | Down | 36.8 | 220.0 | Up | 01:55:22 - 02:25:22 | 1322 |
Tonopah | 02:10:32 | -12.5 | AT | Down | 36.5 | 222.5 | Up | 01:55:32 - 02:25:32 | 1322 |
Carson City | 02:10:19 | -10.5 | NT | Down | 37.0 | 219.2 | Up | 01:55:19 - 02:25:19 | 1316 |
Hawthorne | 02:10:26 | -11.4 | NT | Down | 36.9 | 220.8 | Up | 01:55:26 - 02:25:26 | 1310 |
Gardnerville | 02:10:21 | -10.5 | NT | Down | 37.1 | 219.4 | Up | 01:55:21 - 02:25:21 | 1303 |
Indian Springs | 02:10:42 | -13.7 | AT | Down | 36.7 | 224.9 | Up | 01:55:42 - 02:25:42 | 1275 |
Beatty | 02:10:37 | -12.9 | AT | Down | 37.1 | 223.6 | Up | 01:55:37 - 02:25:37 | 1265 |
Lee Vining | 02:10:25 | -11.0 | NT | Down | 37.6 | 220.5 | Up | 01:55:25 - 02:25:25 | 1264 |
Henderson | 02:10:45 | -14.3 | AT | Down | 36.6 | 225.9 | Up | 01:55:45 - 02:25:45 | 1261 |
Patrick | 02:10:51 | -15.2 | AT | Down | 36.4 | 227.4 | Up | 01:55:51 - 02:25:51 | 1253 |
Bishop | 02:10:30 | -11.5 | NT | Down | 37.6 | 221.6 | Up | 01:55:30 - 02:25:30 | 1248 |
Kingman/Dolan Springs | 02:10:51 | -15.1 | AT | Down | 36.7 | 227.4 | Up | 01:55:51 - 02:25:51 | 1234 |
Laughlin/Bullhead City | 02:10:49 | -14.6 | AT | Down | 37.0 | 226.8 | Up | 01:55:49 - 02:25:49 | 1218 |
Mohave Valley | 02:10:50 | -14.6 | AT | Down | 37.2 | 227.0 | Up | 01:55:50 - 02:25:50 | 1202 |
George/Scottsdale | 02:11:03 | -16.9 | AT | Down | 36.2 | 230.4 | Up | 01:56:03 - 02:26:03 | 1200 |
Lake Havasu City | 02:10:52 | -14.8 | AT | Down | 37.3 | 227.5 | Up | 01:55:52 - 02:25:52 | 1184 |
Parker | 02:10:54 | -14.9 | AT | Down | 37.5 | 227.7 | Up | 01:55:54 - 02:25:54 | 1162 |
Idyllwild | 02:10:47 | -12.8 | AT | Down | 39.3 | 225.5 | Up | 01:55:47 - 02:25:47 | 1071 |
Calipatria | 02:10:53 | -13.8 | AT | Down | 39.0 | 227.1 | Up | 01:55:53 - 02:25:53 | 1064 |
Yuma | 02:10:57 | -14.6 | AT | Down | 38.7 | 228.2 | Up | 01:55:57 - 02:25:57 | 1061 |
Wildwood | 02:10:39 | -11.2 | NT | Down | 40.1 | 223.2 | Up | 01:55:39 - 02:25:39 | 1039 |
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 523718, (2022/10/16 02:10UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 27.84 155 60Bet Oph 17:43:28.3 +04:34:06 2.8 10.35 147 PPM 201153 17:52:38.7 -06:08:37 5.9 1.34 158 PPM 201041 17:46:57.9 -06:12:36 8.4 0.49 157 PPM 201059 17:47:45.5 -05:42:28 9.9 0.07 157 523718 17:47:30.7 -05:44:10 11.2 157 Positions are for J2000
Event circumstances last updated at 2022/10/02 04:08:15 UT
Marc W. Buie, Southwest Research Institute