Event between 14GE54 and star GA0900:04208441 with event index number of 2476775
Geocentric closest approach at 2023/03/24 09:24:01 UTC
J2000 position of star is 15:03:43.9 +00:44:37
Equinox of date position of star is 15:04:52.3 +00:39:26
Stellar brightness G=14.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 162 degrees from the moon.
Moon is 9% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 39.7 AU from the Sun
and 39.0 AU from the Earth.
The TNO is moving 18.5
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 173 seconds.
The 1-sigma cross-track error in the shadow position is
2708 km.
The sky-plane scale is
28258.4 km/arcsec.
The TNO has an absolute magnitude Hv=6.6
Diameter=287.1 km assuming a 5% albedo -- 15.5 sec chord
Diameter=117.2 km assuming a 30% albedo -- 6.3 sec chord
Dynamical classification is 2:1E
Star training set for 14GE54, (2023/03/24 09:16UT) Object RA Dec mag sep mel Arcturus 14:16:43.4 +19:03:46 0.0 21.87 146 27Bet Lib 15:18:15.6 -09:28:02 2.6 10.65 166 110 Vir 15:04:04.6 +02:00:05 4.4 1.36 161 PPM 161218 15:04:33.5 +00:47:58 8.0 0.17 162 14GE54 15:04:55.0 +00:39:14 14.8 162 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 16.5 km
RECON observability=1.0 and success probability=19.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 09:27:01 | -29.3 | Dark | Down | 38.2 | 169.2 | Up | 09:12:07 - 09:41:55 | 2368 |
| Kamloops | 09:27:43 | -35.2 | Dark | Down | 36.5 | 151.2 | Up | 09:12:49 - 09:42:37 | 1721 |
| Kelowna | 09:27:39 | -35.7 | Dark | Down | 37.5 | 152.0 | Up | 09:12:45 - 09:42:33 | 1691 |
| Peachland | 09:27:40 | -35.9 | Dark | Down | 37.5 | 151.6 | Up | 09:12:46 - 09:42:34 | 1671 |
| Summerland | 09:27:39 | -36.0 | Dark | Down | 37.6 | 151.7 | Up | 09:12:45 - 09:42:33 | 1663 |
| Penticton | 09:27:38 | -36.0 | Dark | Down | 37.7 | 151.8 | Up | 09:12:44 - 09:42:32 | 1662 |
| Oliver | 09:27:39 | -36.4 | Dark | Down | 38.0 | 151.6 | Up | 09:12:45 - 09:42:33 | 1634 |
| Anarchist Mountain Observatory | 09:27:37 | -36.5 | Dark | Down | 38.2 | 151.8 | Up | 09:12:43 - 09:42:31 | 1629 |
| Tonasket | 09:27:38 | -36.7 | Dark | Down | 38.5 | 151.6 | Up | 09:12:44 - 09:42:32 | 1601 |
| Okanogan | 09:27:38 | -37.1 | Dark | Down | 38.7 | 151.3 | Up | 09:12:44 - 09:42:32 | 1569 |
| Dunrhomin | 09:26:36 | -37.6 | Dark | Down | 49.9 | 167.8 | Up | 09:11:42 - 09:41:30 | 1565 |
| CU-SBO | 09:26:36 | -37.8 | Dark | Down | 50.1 | 167.6 | Up | 09:11:42 - 09:41:30 | 1541 |
| Brewster | 09:27:38 | -37.4 | Dark | Down | 38.9 | 150.9 | Up | 09:12:44 - 09:42:32 | 1539 |
| Manson/Chelan | 09:27:38 | -37.7 | Dark | Down | 39.0 | 150.4 | Up | 09:12:44 - 09:42:32 | 1508 |
| Wenatchee | 09:27:39 | -38.2 | Dark | Down | 39.3 | 150.0 | Up | 09:12:45 - 09:42:33 | 1464 |
| Victoria | 09:27:49 | -38.0 | Dark | Down | 37.3 | 146.8 | Up | 09:12:55 - 09:42:43 | 1435 |
| Ellensburg | 09:27:40 | -38.6 | Dark | Down | 39.6 | 149.6 | Up | 09:12:46 - 09:42:34 | 1422 |
| PNWRO | 09:27:34 | -39.0 | Dark | Down | 41.0 | 151.2 | Up | 09:12:40 - 09:42:28 | 1407 |
| Yakima | 09:27:39 | -39.0 | Dark | Down | 39.9 | 149.4 | Up | 09:12:45 - 09:42:33 | 1387 |
| Toppenish/White Swan | 09:27:39 | -39.1 | Dark | Down | 40.2 | 149.5 | Up | 09:12:45 - 09:42:33 | 1377 |
| Goldendale | 09:27:39 | -39.7 | Dark | Down | 40.5 | 148.7 | Up | 09:12:45 - 09:42:33 | 1314 |
| The Dalles | 09:27:40 | -40.1 | Dark | Down | 40.6 | 148.2 | Up | 09:12:46 - 09:42:34 | 1281 |
| Maupin | 09:27:40 | -40.4 | Dark | Down | 41.0 | 148.1 | Up | 09:12:46 - 09:42:34 | 1250 |
| Sisters | 09:27:40 | -41.4 | Dark | Down | 41.5 | 147.1 | Up | 09:12:46 - 09:42:34 | 1157 |
| Bend | 09:27:39 | -41.5 | Dark | Down | 41.8 | 147.3 | Up | 09:12:45 - 09:42:33 | 1147 |
| Oregon Observatory | 09:27:39 | -41.7 | Dark | Down | 41.9 | 147.1 | Up | 09:12:45 - 09:42:33 | 1127 |
| North Lake | 09:27:36 | -42.1 | Dark | Down | 42.7 | 147.4 | Up | 09:12:42 - 09:42:30 | 1096 |
| Lakeview | 09:27:34 | -42.9 | Dark | Down | 43.8 | 147.6 | Up | 09:12:40 - 09:42:28 | 1030 |
| Chiloquin | 09:27:39 | -43.0 | Dark | Down | 42.8 | 145.9 | Up | 09:12:45 - 09:42:33 | 998 |
| Cedarville | 09:27:32 | -43.4 | Dark | Down | 44.4 | 147.4 | Up | 09:12:38 - 09:42:26 | 981 |
| Klamath Falls | 09:27:38 | -43.3 | Dark | Down | 43.2 | 145.8 | Up | 09:12:44 - 09:42:32 | 972 |
| Fall River/Burney | 09:27:35 | -44.2 | Dark | Down | 44.3 | 145.6 | Up | 09:12:41 - 09:42:29 | 887 |
| Susanville | 09:27:33 | -44.5 | Dark | Down | 45.1 | 146.2 | Up | 09:12:39 - 09:42:27 | 864 |
| Gimple | 09:27:33 | -44.8 | Dark | Down | 45.3 | 145.8 | Up | 09:12:39 - 09:42:27 | 831 |
| Greenville | 09:27:33 | -44.9 | Dark | Down | 45.2 | 145.7 | Up | 09:12:39 - 09:42:27 | 828 |
| Reno | 09:27:28 | -45.0 | Dark | Down | 46.2 | 146.8 | Up | 09:12:34 - 09:42:22 | 826 |
| Portola | 09:27:31 | -45.0 | Dark | Down | 45.7 | 146.1 | Up | 09:12:37 - 09:42:25 | 820 |
| Tonopah | 09:27:17 | -45.2 | Dark | Down | 48.5 | 149.4 | Up | 09:12:23 - 09:42:11 | 817 |
| Quincy | 09:27:32 | -45.1 | Dark | Down | 45.4 | 145.6 | Up | 09:12:38 - 09:42:26 | 810 |
| Yerington | 09:27:25 | -45.2 | Dark | Down | 46.9 | 147.3 | Up | 09:12:31 - 09:42:19 | 808 |
| Carson City | 09:27:28 | -45.3 | Dark | Down | 46.5 | 146.6 | Up | 09:12:34 - 09:42:22 | 796 |
| Hawthorne | 09:27:22 | -45.4 | Dark | Down | 47.5 | 147.7 | Up | 09:12:28 - 09:42:16 | 792 |
| Gardnerville | 09:27:27 | -45.5 | Dark | Down | 46.7 | 146.5 | Up | 09:12:33 - 09:42:21 | 777 |
| Indian Springs | 09:27:08 | -45.7 | Dark | Down | 50.4 | 150.6 | Up | 09:12:14 - 09:42:02 | 762 |
| Patrick | 09:27:00 | -45.8 | Dark | Down | 52.1 | 152.6 | Up | 09:12:06 - 09:41:54 | 750 |
| Henderson | 09:27:05 | -45.8 | Dark | Down | 51.1 | 151.3 | Up | 09:12:11 - 09:41:59 | 749 |
| Beatty | 09:27:13 | -46.0 | Dark | Down | 49.7 | 149.3 | Up | 09:12:19 - 09:42:07 | 739 |
| Kingman/Dolan Springs | 09:27:00 | -46.0 | Dark | Down | 52.2 | 152.1 | Up | 09:12:06 - 09:41:54 | 722 |
| Lee Vining | 09:27:23 | -46.1 | Dark | Down | 47.8 | 146.8 | Up | 09:12:29 - 09:42:17 | 721 |
| George/Scottsdale | 09:26:49 | -46.0 | Dark | Down | 54.3 | 154.6 | Up | 09:11:55 - 09:41:43 | 706 |
| Bishop | 09:27:19 | -46.3 | Dark | Down | 48.6 | 147.4 | Up | 09:12:25 - 09:42:13 | 702 |
| Laughlin/Bullhead City | 09:27:02 | -46.3 | Dark | Down | 52.0 | 151.4 | Up | 09:12:08 - 09:41:56 | 694 |
| Mohave Valley | 09:27:01 | -46.5 | Dark | Down | 52.3 | 151.2 | Up | 09:12:07 - 09:41:55 | 671 |
| Lake Havasu City | 09:26:59 | -46.7 | Dark | Down | 52.7 | 151.3 | Up | 09:12:05 - 09:41:53 | 649 |
| Parker | 09:26:59 | -47.0 | Dark | Down | 53.1 | 151.1 | Up | 09:12:05 - 09:41:53 | 620 |
| Yuma | 09:26:57 | -48.3 | Dark | Down | 54.2 | 149.6 | Up | 09:12:03 - 09:41:51 | 476 |
| Calipatria | 09:27:01 | -48.4 | Dark | Down | 53.4 | 148.6 | Up | 09:12:07 - 09:41:55 | 469 |
| Idyllwild | 09:27:07 | -48.5 | Dark | Down | 52.4 | 147.3 | Up | 09:12:13 - 09:42:01 | 465 |
| Wildwood | 09:27:15 | -49.1 | Dark | Down | 51.2 | 144.9 | Up | 09:12:21 - 09:42:09 | 404 |
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 14GE54, (2023/03/24 09:16UT) Object RA Dec mag sep mel Arcturus 14:15:38.0 +19:10:12 0.0 21.87 146 27Bet Lib 15:17:00.3 -09:22:59 2.6 10.65 166 110 Vir 15:02:54.0 +02:05:29 4.4 1.36 161 PPM 161218 15:03:22.4 +00:53:22 8.0 0.17 162 14GE54 15:03:43.9 +00:44:37 14.8 162 Positions are for J2000
Event circumstances last updated at 2022/05/03 01:06:31 UT
Marc W. Buie, Southwest Research Institute