Event between (416400) 03UZ117 and star GA0900:00495333 with event index number of 2376668
Geocentric closest approach at 2022/10/25 09:25:57 UTC
J2000 position of star is 04:52:19.8 +01:26:26
Equinox of date position of star is 04:53:30.6 +01:28:37
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 136 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=21.2
[RECON map]
TNO is 38.6 AU from the Sun
and 37.8 AU from the Earth.
The TNO is moving 20.2
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
1557 km.
The sky-plane scale is
27443.9 km/arcsec.
The TNO has an absolute magnitude Hv=5.3
Diameter=522.4 km assuming a 5% albedo -- 26.2 sec chord
Diameter=213.3 km assuming a 30% albedo -- 10.7 sec chord
Dynamical classification is SCATEXTD
Star training set for 416400, (2022/10/25 09:26UT) Object RA Dec mag sep mel Rigel 05:15:38.1 -08:10:37 0.1 11.12 127 67Bet Eri 05:08:58.4 -05:03:31 2.8 7.59 130 8Pi 5Ori 04:55:26.5 +02:28:35 3.7 1.11 135 PPM 148082 04:53:00.2 +01:17:09 8.5 0.23 136 PPM 148092 04:53:23.2 +01:32:46 8.9 0.08 136 416400 04:53:30.7 +01:28:38 15.8 135 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 16.6 km
RECON observability=1.0 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 09:25:06 | -49.3 | Dark | Down | 39.4 | 151.7 | Up | 09:18:05 - 09:32:07 | 12371 |
| Kamloops | 09:24:51 | -46.5 | Dark | Down | 38.3 | 156.2 | Up | 09:17:50 - 09:31:52 | 12367 |
| Peachland | 09:24:52 | -47.0 | Dark | Down | 39.3 | 156.6 | Up | 09:17:51 - 09:31:53 | 12301 |
| Kelowna | 09:24:51 | -46.8 | Dark | Down | 39.3 | 157.0 | Up | 09:17:50 - 09:31:52 | 12295 |
| Summerland | 09:24:52 | -47.1 | Dark | Down | 39.5 | 156.7 | Up | 09:17:51 - 09:31:53 | 12290 |
| Penticton | 09:24:52 | -47.1 | Dark | Down | 39.6 | 156.8 | Up | 09:17:51 - 09:31:53 | 12282 |
| Oliver | 09:24:53 | -47.3 | Dark | Down | 39.9 | 156.7 | Up | 09:17:52 - 09:31:54 | 12264 |
| Anarchist Mountain Observatory | 09:24:53 | -47.4 | Dark | Down | 40.1 | 156.9 | Up | 09:17:52 - 09:31:54 | 12249 |
| Tonasket | 09:24:55 | -47.7 | Dark | Down | 40.4 | 156.7 | Up | 09:17:54 - 09:31:56 | 12235 |
| Okanogan | 09:24:56 | -48.0 | Dark | Down | 40.7 | 156.4 | Up | 09:17:55 - 09:31:57 | 12224 |
| Manson/Chelan | 09:24:59 | -48.6 | Dark | Down | 40.9 | 155.5 | Up | 09:17:58 - 09:32:00 | 12220 |
| Brewster | 09:24:57 | -48.3 | Dark | Down | 40.9 | 156.1 | Up | 09:17:56 - 09:31:58 | 12217 |
| Wenatchee | 09:25:00 | -49.0 | Dark | Down | 41.3 | 155.1 | Up | 09:17:59 - 09:32:01 | 12201 |
| Ellensburg | 09:25:03 | -49.4 | Dark | Down | 41.6 | 154.7 | Up | 09:18:02 - 09:32:04 | 12188 |
| Yakima | 09:25:06 | -49.8 | Dark | Down | 42.0 | 154.6 | Up | 09:18:05 - 09:32:07 | 12167 |
| Toppenish/White Swan | 09:25:06 | -49.8 | Dark | Down | 42.3 | 154.7 | Up | 09:18:05 - 09:32:07 | 12149 |
| The Dalles | 09:25:09 | -50.8 | Dark | Down | 42.7 | 153.4 | Up | 09:18:08 - 09:32:10 | 12137 |
| Goldendale | 09:25:11 | -50.5 | Dark | Down | 42.6 | 153.9 | Up | 09:18:10 - 09:32:12 | 12135 |
| Maupin | 09:25:11 | -51.1 | Dark | Down | 43.1 | 153.4 | Up | 09:18:10 - 09:32:12 | 12110 |
| Sisters | 09:25:14 | -52.0 | Dark | Down | 43.8 | 152.3 | Up | 09:18:13 - 09:32:15 | 12081 |
| PNWRO | 09:25:02 | -49.5 | Dark | Down | 43.0 | 156.5 | Up | 09:18:01 - 09:32:03 | 12071 |
| Bend | 09:25:16 | -52.0 | Dark | Down | 44.1 | 152.6 | Up | 09:18:15 - 09:32:17 | 12057 |
| Oregon Observatory | 09:25:15 | -52.2 | Dark | Down | 44.2 | 152.3 | Up | 09:18:14 - 09:32:16 | 12053 |
| North Lake | 09:25:16 | -52.4 | Dark | Down | 44.9 | 152.8 | Up | 09:18:15 - 09:32:17 | 11994 |
| Chiloquin | 09:25:21 | -53.4 | Dark | Down | 45.2 | 151.2 | Up | 09:18:20 - 09:32:22 | 11994 |
| Klamath Falls | 09:25:23 | -53.6 | Dark | Down | 45.5 | 151.2 | Up | 09:18:22 - 09:32:24 | 11970 |
| Sleaford | 09:24:06 | -39.2 | Dark | Down | 39.2 | 174.5 | Up | 09:17:05 - 09:31:07 | 11928 |
| Lakeview | 09:25:18 | -52.9 | Dark | Down | 46.0 | 153.0 | Up | 09:18:17 - 09:32:19 | 11910 |
| Fall River/Burney | 09:25:25 | -54.3 | Dark | Down | 46.7 | 151.1 | Up | 09:18:24 - 09:32:26 | 11884 |
| Cedarville | 09:25:20 | -53.3 | Dark | Down | 46.7 | 153.0 | Up | 09:18:19 - 09:32:21 | 11863 |
| Susanville | 09:25:27 | -54.4 | Dark | Down | 47.5 | 151.8 | Up | 09:18:26 - 09:32:28 | 11814 |
| Greenville | 09:25:28 | -54.7 | Dark | Down | 47.7 | 151.2 | Up | 09:18:27 - 09:32:29 | 11810 |
| Gimple | 09:25:28 | -54.7 | Dark | Down | 47.7 | 151.4 | Up | 09:18:27 - 09:32:29 | 11806 |
| Quincy | 09:25:27 | -54.9 | Dark | Down | 47.8 | 151.1 | Up | 09:18:26 - 09:32:28 | 11797 |
| Portola | 09:25:27 | -54.7 | Dark | Down | 48.1 | 151.7 | Up | 09:18:26 - 09:32:28 | 11769 |
| Reno | 09:25:26 | -54.5 | Dark | Down | 48.6 | 152.5 | Up | 09:18:25 - 09:32:27 | 11725 |
| Carson City | 09:25:25 | -54.8 | Dark | Down | 48.9 | 152.3 | Up | 09:18:24 - 09:32:26 | 11701 |
| Gardnerville | 09:25:27 | -54.9 | Dark | Down | 49.2 | 152.3 | Up | 09:18:26 - 09:32:28 | 11683 |
| Yerington | 09:25:23 | -54.5 | Dark | Down | 49.3 | 153.1 | Up | 09:18:22 - 09:32:24 | 11661 |
| Hawthorne | 09:25:22 | -54.5 | Dark | Down | 49.9 | 153.6 | Up | 09:18:21 - 09:32:23 | 11607 |
| Lee Vining | 09:25:27 | -55.2 | Dark | Down | 50.3 | 152.7 | Up | 09:18:26 - 09:32:28 | 11592 |
| Bishop | 09:25:27 | -55.1 | Dark | Down | 51.0 | 153.4 | Up | 09:18:26 - 09:32:28 | 11520 |
| Tonopah | 09:25:20 | -54.0 | Dark | Down | 50.8 | 155.5 | Up | 09:18:19 - 09:32:21 | 11515 |
| Beatty | 09:25:22 | -54.4 | Dark | Down | 52.0 | 155.6 | Up | 09:18:21 - 09:32:23 | 11415 |
| Indian Springs | 09:25:20 | -53.9 | Dark | Down | 52.7 | 157.1 | Up | 09:18:19 - 09:32:21 | 11344 |
| Wildwood | 09:25:39 | -57.2 | Dark | Down | 53.9 | 151.2 | Up | 09:18:38 - 09:32:40 | 11304 |
| Henderson | 09:25:18 | -53.7 | Dark | Down | 53.4 | 157.9 | Up | 09:18:17 - 09:32:19 | 11275 |
| Laughlin/Bullhead City | 09:25:18 | -53.9 | Dark | Down | 54.3 | 158.1 | Up | 09:18:17 - 09:32:19 | 11194 |
| Idyllwild | 09:25:32 | -56.1 | Dark | Down | 54.9 | 153.9 | Up | 09:18:31 - 09:32:33 | 11191 |
| Patrick | 09:25:18 | -53.3 | Dark | Down | 54.3 | 159.4 | Up | 09:18:17 - 09:32:19 | 11179 |
| Mohave Valley | 09:25:21 | -54.0 | Dark | Down | 54.6 | 158.0 | Up | 09:18:20 - 09:32:22 | 11174 |
| Kingman/Dolan Springs | 09:25:18 | -53.5 | Dark | Down | 54.4 | 159.0 | Up | 09:18:17 - 09:32:19 | 11172 |
| Dunrhomin | 09:24:30 | -45.1 | Dark | Down | 51.1 | 174.6 | Up | 09:17:29 - 09:31:31 | 11134 |
| Lake Havasu City | 09:25:20 | -54.1 | Dark | Down | 55.0 | 158.2 | Up | 09:18:19 - 09:32:21 | 11133 |
| CU-SBO | 09:24:31 | -45.3 | Dark | Down | 51.3 | 174.5 | Up | 09:17:30 - 09:31:32 | 11121 |
| Parker | 09:25:21 | -54.2 | Dark | Down | 55.3 | 158.0 | Up | 09:18:20 - 09:32:22 | 11106 |
| Calipatria | 09:25:29 | -55.6 | Dark | Down | 55.9 | 155.4 | Up | 09:18:28 - 09:32:30 | 11090 |
| Yuma | 09:25:27 | -55.2 | Dark | Down | 56.6 | 156.7 | Up | 09:18:26 - 09:32:28 | 11015 |
| George/Scottsdale | 09:25:13 | -52.7 | Dark | Down | 56.4 | 161.9 | Up | 09:18:12 - 09:32:14 | 10960 |
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 416400, (2022/10/25 09:26UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 11.12 127 67Bet Eri 05:07:50.8 -05:05:13 2.8 7.59 130 8Pi 5Ori 04:54:15.1 +02:26:26 3.7 1.11 135 PPM 148082 04:51:49.4 +01:14:56 8.5 0.23 136 PPM 148092 04:52:12.2 +01:30:33 8.9 0.08 136 416400 04:52:19.8 +01:26:26 15.8 136 Positions are for J2000
Event circumstances last updated at 2022/10/10 04:15:49 UT
Marc W. Buie, Southwest Research Institute