Event between (523733) 14PR70 and star GA1180:00755410 with event index number of 2307932
Geocentric closest approach at 2022/10/27 10:49:25 UTC
J2000 position of star is 04:15:22.6 +29:25:38
Equinox of date position of star is 04:16:45.8 +29:28:52
Stellar brightness G=12.7,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 170 degrees from the moon.
Moon is 5% illuminated.
TNO apparent brightness V=22.5
[RECON map]
TNO is 15.7 AU from the Sun
and 14.9 AU from the Earth.
The TNO is moving 15.9
km/sec on the sky relative to the star, or,
5.3 arcsec/hr.
The 1-sigma error in the time of the event is 51 seconds.
The 1-sigma cross-track error in the shadow position is
560 km.
The sky-plane scale is
10785.3 km/arcsec.
The TNO has an absolute magnitude Hv=10.4
Diameter=50.4 km assuming a 5% albedo -- 3.1 sec chord
Diameter=20.6 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 523733, (2022/10/27 10:49UT) Object RA Dec mag sep mel Aldebaran 04:37:14.0 +16:33:12 0.8 13.75 168 44Zet Per 03:55:34.3 +31:56:58 2.8 5.19 170 PPM 069410 04:27:33.7 +31:29:19 5.3 3.06 167 PPM 093364 04:16:36.6 +29:57:24 8.2 0.48 170 PPM 093369 04:16:50.2 +29:25:16 10.7 0.06 170 523733 04:16:48.2 +29:28:58 12.7 170 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 31.6 km
RECON observability=1.0 and success probability=79.9%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 10:47:24 | -28.4 | Dark | Down | 59.4 | 233.1 | Up | 10:42:39 - 10:52:10 | 1379 |
| Kamloops | 10:48:21 | -37.1 | Dark | Down | 66.4 | 210.9 | Up | 10:43:35 - 10:53:06 | 1098 |
| Kelowna | 10:48:16 | -37.0 | Dark | Down | 66.8 | 213.7 | Up | 10:43:30 - 10:53:01 | 1019 |
| Peachland | 10:48:17 | -37.2 | Dark | Down | 67.0 | 213.3 | Up | 10:43:32 - 10:53:03 | 1006 |
| Summerland | 10:48:17 | -37.2 | Dark | Down | 67.1 | 213.6 | Up | 10:43:31 - 10:53:02 | 991 |
| Penticton | 10:48:16 | -37.2 | Dark | Down | 67.1 | 213.9 | Up | 10:43:30 - 10:53:01 | 985 |
| Oliver | 10:48:16 | -37.3 | Dark | Down | 67.4 | 214.4 | Up | 10:43:30 - 10:53:01 | 948 |
| Anarchist Mountain Observatory | 10:48:15 | -37.3 | Dark | Down | 67.5 | 215.0 | Up | 10:43:29 - 10:53:00 | 932 |
| Tonasket | 10:48:15 | -37.5 | Dark | Down | 67.7 | 215.3 | Up | 10:43:29 - 10:53:00 | 899 |
| Okanogan | 10:48:15 | -37.7 | Dark | Down | 68.1 | 215.5 | Up | 10:43:30 - 10:53:01 | 863 |
| Victoria | 10:48:32 | -39.9 | Dark | Down | 69.2 | 207.0 | Up | 10:43:47 - 10:53:18 | 859 |
| Brewster | 10:48:15 | -38.0 | Dark | Down | 68.4 | 215.5 | Up | 10:43:30 - 10:53:01 | 833 |
| Manson/Chelan | 10:48:17 | -38.3 | Dark | Down | 68.7 | 215.0 | Up | 10:43:31 - 10:53:02 | 809 |
| Wenatchee | 10:48:17 | -38.6 | Dark | Down | 69.1 | 215.3 | Up | 10:43:32 - 10:53:03 | 758 |
| Ellensburg | 10:48:18 | -38.9 | Dark | Down | 69.6 | 215.5 | Up | 10:43:32 - 10:53:03 | 713 |
| Yakima | 10:48:18 | -39.1 | Dark | Down | 69.9 | 216.1 | Up | 10:43:32 - 10:53:03 | 670 |
| Toppenish/White Swan | 10:48:17 | -39.1 | Dark | Down | 70.0 | 216.8 | Up | 10:43:31 - 10:53:02 | 648 |
| PNWRO | 10:48:09 | -38.3 | Dark | Down | 69.7 | 220.7 | Up | 10:43:24 - 10:52:55 | 619 |
| Goldendale | 10:48:18 | -39.6 | Dark | Down | 70.6 | 216.8 | Up | 10:43:33 - 10:53:04 | 587 |
| The Dalles | 10:48:20 | -39.9 | Dark | Down | 70.9 | 216.3 | Up | 10:43:34 - 10:53:05 | 561 |
| Maupin | 10:48:19 | -40.0 | Dark | Down | 71.2 | 217.3 | Up | 10:43:33 - 10:53:04 | 517 |
| Sisters | 10:48:21 | -40.7 | Dark | Down | 72.1 | 217.8 | Up | 10:43:35 - 10:53:06 | 420 |
| Bend | 10:48:19 | -40.7 | Dark | Down | 72.2 | 218.9 | Up | 10:43:34 - 10:53:05 | 396 |
| Oregon Observatory | 10:48:20 | -40.8 | Dark | Down | 72.4 | 218.9 | Up | 10:43:34 - 10:53:05 | 377 |
| North Lake | 10:48:16 | -40.8 | Dark | Down | 72.7 | 221.5 | Up | 10:43:31 - 10:53:02 | 311 |
| Chiloquin | 10:48:21 | -41.7 | Dark | Down | 73.6 | 220.6 | Up | 10:43:35 - 10:53:06 | 233 |
| Lakeview | 10:48:13 | -40.8 | Dark | Down | 73.2 | 225.1 | Up | 10:43:27 - 10:52:58 | 201 |
| Klamath Falls | 10:48:20 | -41.7 | Dark | Down | 73.8 | 221.6 | Up | 10:43:35 - 10:53:06 | 196 |
| Dunrhomin | 10:46:56 | -30.6 | Dark | Down | 64.4 | 254.0 | Up | 10:42:11 - 10:51:42 | 171 |
| CU-SBO | 10:46:56 | -30.7 | Dark | Down | 64.5 | 254.3 | Up | 10:42:11 - 10:51:42 | 143 |
| Cedarville | 10:48:11 | -40.9 | Dark | Down | 73.5 | 227.1 | Up | 10:43:26 - 10:52:57 | 131 |
| Fall River/Burney | 10:48:17 | -42.0 | Dark | Down | 74.5 | 225.4 | Up | 10:43:32 - 10:53:03 | 71 |
| Susanville | 10:48:13 | -41.7 | Dark | Down | 74.5 | 228.9 | Up | 10:43:27 - 10:52:58 | 7 |
| Gimple | 10:48:14 | -41.9 | Dark | Down | 74.8 | 229.1 | Up | 10:43:28 - 10:52:59 | -25 |
| Greenville | 10:48:14 | -42.0 | Dark | Down | 74.9 | 228.9 | Up | 10:43:29 - 10:53:00 | -25 |
| Quincy | 10:48:14 | -42.1 | Dark | Down | 75.0 | 229.5 | Up | 10:43:29 - 10:53:00 | -47 |
| Portola | 10:48:12 | -41.8 | Dark | Down | 74.8 | 231.0 | Up | 10:43:26 - 10:52:57 | -58 |
| Reno | 10:48:08 | -41.4 | Dark | Down | 74.6 | 233.3 | Up | 10:43:22 - 10:52:53 | -82 |
| Carson City | 10:48:08 | -41.5 | Dark | Down | 74.8 | 234.4 | Up | 10:43:22 - 10:52:53 | -121 |
| Yerington | 10:48:04 | -41.1 | Dark | Down | 74.5 | 236.4 | Up | 10:43:19 - 10:52:50 | -138 |
| Gardnerville | 10:48:07 | -41.6 | Dark | Down | 74.9 | 235.2 | Up | 10:43:22 - 10:52:53 | -147 |
| Hawthorne | 10:48:01 | -40.9 | Dark | Down | 74.4 | 238.9 | Up | 10:43:15 - 10:52:46 | -184 |
| Tonopah | 10:47:53 | -40.0 | Dark | Down | 73.7 | 243.0 | Up | 10:43:08 - 10:52:39 | -223 |
| Lee Vining | 10:48:03 | -41.4 | Dark | Down | 75.0 | 239.6 | Up | 10:43:18 - 10:52:49 | -250 |
| Bishop | 10:47:59 | -41.1 | Dark | Down | 74.8 | 243.0 | Up | 10:43:13 - 10:52:44 | -309 |
| Beatty | 10:47:50 | -40.0 | Dark | Down | 73.9 | 247.4 | Up | 10:43:04 - 10:52:35 | -345 |
| Indian Springs | 10:47:44 | -39.3 | Dark | Down | 73.2 | 250.1 | Up | 10:42:58 - 10:52:29 | -370 |
| Henderson | 10:47:39 | -38.9 | Dark | Down | 72.8 | 252.7 | Up | 10:42:54 - 10:52:25 | -421 |
| Patrick | 10:47:33 | -38.1 | Dark | Down | 72.2 | 256.0 | Up | 10:42:47 - 10:52:18 | -477 |
| Kingman/Dolan Springs | 10:47:34 | -38.3 | Dark | Down | 72.4 | 256.5 | Up | 10:42:48 - 10:52:19 | -504 |
| Laughlin/Bullhead City | 10:47:36 | -38.7 | Dark | Down | 72.8 | 255.9 | Up | 10:42:51 - 10:52:22 | -512 |
| Mohave Valley | 10:47:36 | -38.8 | Dark | Down | 72.8 | 256.8 | Up | 10:42:51 - 10:52:22 | -542 |
| Lake Havasu City | 10:47:34 | -38.7 | Dark | Down | 72.7 | 258.3 | Up | 10:42:49 - 10:52:20 | -583 |
| Parker | 10:47:34 | -38.7 | Dark | Down | 72.8 | 259.5 | Up | 10:42:48 - 10:52:19 | -621 |
| George/Scottsdale | 10:47:20 | -36.9 | Dark | Down | 70.9 | 263.0 | Up | 10:42:35 - 10:52:06 | -637 |
| Wildwood | 10:47:57 | -42.1 | Dark | Down | 76.2 | 254.5 | Up | 10:43:12 - 10:52:43 | -670 |
| Idyllwild | 10:47:46 | -40.7 | Dark | Down | 74.8 | 258.2 | Up | 10:43:01 - 10:52:32 | -692 |
| Calipatria | 10:47:39 | -39.9 | Dark | Down | 73.9 | 261.6 | Up | 10:42:54 - 10:52:25 | -747 |
| Yuma | 10:47:34 | -39.3 | Dark | Down | 73.3 | 263.9 | Up | 10:42:48 - 10:52:19 | -784 |
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 523733, (2022/10/27 10:49UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.75 168 44Zet Per 03:54:07.9 +31:53:01 2.8 5.19 170 PPM 069410 04:26:06.4 +31:26:18 5.3 3.06 167 PPM 093364 04:15:10.6 +29:54:04 8.2 0.48 170 PPM 093369 04:15:24.6 +29:21:56 10.7 0.06 170 523733 04:15:22.6 +29:25:38 12.7 170 Positions are for J2000
Event circumstances last updated at 2022/03/01 22:57:51 UT
Marc W. Buie, Southwest Research Institute