Event between 14FP43 and star GA0820:04246954 with event index number of 2476180
Geocentric closest approach at 2023/03/24 12:01:07 UTC
J2000 position of star is 12:34:31.9 -06:37:00
Equinox of date position of star is 12:35:40.7 -06:44:20
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 151 degrees from the moon.
Moon is 10% illuminated.
TNO apparent brightness V=22.9
[RECON map]
TNO is 40.4 AU from the Sun
and 39.4 AU from the Earth.
The TNO is moving 25.4
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 119 seconds.
The 1-sigma cross-track error in the shadow position is
3558 km.
The sky-plane scale is
28562.1 km/arcsec.
The TNO has an absolute magnitude Hv=6.9
Diameter=257.0 km assuming a 5% albedo -- 10.1 sec chord
Diameter=104.9 km assuming a 30% albedo -- 4.1 sec chord
Dynamical classification is SCATEXTD
Star training set for 14FP43, (2023/03/24 12:01UT) Object RA Dec mag sep mel Spica 13:26:25.2 -11:16:55 1.0 13.31 164 4Gam Crv 12:17:00.2 -17:40:15 2.6 11.84 148 25 Vir 12:37:59.3 -05:57:35 5.9 0.96 151 PPM 195603 12:35:07.1 -06:54:19 8.4 0.22 151 PPM 195622 12:36:13.8 -06:48:52 9.5 0.14 151 14FP43 12:35:43.9 -06:44:40 16.4 151 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 18.1 km
RECON observability=0.6 and success probability=1.4%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 11:59:52 | -9.5 | NT | Down | 8.4 | 247.7 | Really Low | 11:49:27 - 12:10:17 | 9100 |
| Kamloops | 12:00:07 | -18.4 | Dark | Down | 17.0 | 235.8 | Really Low | 11:49:42 - 12:10:32 | 8990 |
| Kelowna | 12:00:04 | -18.3 | Dark | Down | 17.0 | 236.7 | Really Low | 11:49:39 - 12:10:29 | 8962 |
| Peachland | 12:00:04 | -18.5 | Dark | Down | 17.2 | 236.5 | Really Low | 11:49:39 - 12:10:29 | 8956 |
| Summerland | 12:00:02 | -18.5 | Dark | Down | 17.2 | 236.6 | Really Low | 11:49:37 - 12:10:27 | 8950 |
| Penticton | 12:00:01 | -18.5 | Dark | Down | 17.2 | 236.7 | Really Low | 11:49:36 - 12:10:26 | 8948 |
| Oliver | 12:00:01 | -18.6 | Dark | Down | 17.4 | 236.8 | Really Low | 11:49:36 - 12:10:26 | 8933 |
| Anarchist Mountain Observatory | 12:00:01 | -18.6 | Dark | Down | 17.4 | 237.0 | Really Low | 11:49:36 - 12:10:26 | 8927 |
| Tonasket | 11:59:59 | -18.7 | Dark | Down | 17.6 | 237.0 | Really Low | 11:49:34 - 12:10:24 | 8913 |
| Okanogan | 11:59:59 | -19.0 | Dark | Down | 17.9 | 237.0 | Really Low | 11:49:34 - 12:10:24 | 8897 |
| Brewster | 11:59:57 | -19.2 | Dark | Down | 18.1 | 236.9 | Really Low | 11:49:32 - 12:10:22 | 8883 |
| Victoria | 12:00:05 | -21.2 | Dark | Down | 19.8 | 233.6 | Really Low | 11:49:40 - 12:10:30 | 8875 |
| Manson/Chelan | 11:59:57 | -19.5 | Dark | Down | 18.4 | 236.6 | Really Low | 11:49:32 - 12:10:22 | 8872 |
| Wenatchee | 11:59:56 | -19.8 | Dark | Down | 18.8 | 236.6 | Really Low | 11:49:31 - 12:10:21 | 8849 |
| Ellensburg | 11:59:57 | -20.2 | Dark | Down | 19.1 | 236.6 | Really Low | 11:49:32 - 12:10:22 | 8828 |
| Yakima | 11:59:54 | -20.3 | Dark | Down | 19.4 | 236.6 | Really Low | 11:49:29 - 12:10:19 | 8808 |
| Toppenish/White Swan | 11:59:52 | -20.3 | Dark | Down | 19.4 | 236.8 | Really Low | 11:49:27 - 12:10:17 | 8799 |
| PNWRO | 11:59:50 | -19.6 | Dark | Down | 18.7 | 238.2 | Really Low | 11:49:25 - 12:10:15 | 8792 |
| Goldendale | 11:59:53 | -20.8 | Dark | Down | 20.0 | 236.7 | Really Low | 11:49:28 - 12:10:18 | 8769 |
| The Dalles | 11:59:52 | -21.2 | Dark | Down | 20.3 | 236.4 | Low | 11:49:27 - 12:10:17 | 8755 |
| Maupin | 11:59:52 | -21.3 | Dark | Down | 20.5 | 236.6 | Low | 11:49:27 - 12:10:17 | 8735 |
| Sisters | 11:59:48 | -22.0 | Dark | Down | 21.3 | 236.5 | Low | 11:49:23 - 12:10:13 | 8687 |
| Bend | 11:59:48 | -21.9 | Dark | Down | 21.2 | 236.8 | Low | 11:49:23 - 12:10:13 | 8677 |
| Oregon Observatory | 11:59:47 | -22.1 | Dark | Down | 21.4 | 236.7 | Low | 11:49:22 - 12:10:12 | 8667 |
| North Lake | 11:59:44 | -22.0 | Dark | Down | 21.4 | 237.4 | Low | 11:49:19 - 12:10:09 | 8637 |
| Chiloquin | 11:59:44 | -22.9 | Dark | Down | 22.4 | 236.8 | Low | 11:49:19 - 12:10:09 | 8593 |
| Lakeview | 11:59:41 | -22.1 | Dark | Down | 21.7 | 238.2 | Low | 11:49:16 - 12:10:06 | 8584 |
| Klamath Falls | 11:59:42 | -23.0 | Dark | Down | 22.5 | 237.0 | Low | 11:49:17 - 12:10:07 | 8575 |
| Dunrhomin | 11:59:26 | -11.9 | NT | Down | 12.3 | 250.2 | Really Low | 11:49:01 - 12:09:51 | 8555 |
| Cedarville | 11:59:38 | -22.2 | Dark | Down | 21.9 | 238.5 | Low | 11:49:13 - 12:10:03 | 8549 |
| CU-SBO | 11:59:25 | -12.0 | NT | Down | 12.4 | 250.2 | Really Low | 11:49:00 - 12:09:50 | 8542 |
| Fall River/Burney | 11:59:38 | -23.3 | Dark | Down | 22.9 | 237.7 | Low | 11:49:13 - 12:10:03 | 8511 |
| Susanville | 11:59:34 | -23.0 | Dark | Down | 22.8 | 238.5 | Low | 11:49:09 - 12:09:59 | 8481 |
| Gimple | 11:59:36 | -23.3 | Dark | Down | 23.1 | 238.4 | Low | 11:49:11 - 12:10:01 | 8463 |
| Greenville | 11:59:34 | -23.3 | Dark | Down | 23.1 | 238.4 | Low | 11:49:09 - 12:09:59 | 8463 |
| Quincy | 11:59:34 | -23.4 | Dark | Down | 23.3 | 238.4 | Low | 11:49:09 - 12:09:59 | 8451 |
| Portola | 11:59:33 | -23.1 | Dark | Down | 23.0 | 238.9 | Low | 11:49:08 - 12:09:58 | 8448 |
| Reno | 11:59:30 | -22.8 | Dark | Down | 22.7 | 239.5 | Low | 11:49:05 - 12:09:55 | 8437 |
| Carson City | 11:59:29 | -22.9 | Dark | Down | 22.9 | 239.6 | Low | 11:49:04 - 12:09:54 | 8416 |
| Yerington | 11:59:28 | -22.5 | Dark | Down | 22.6 | 240.2 | Low | 11:49:03 - 12:09:53 | 8409 |
| Gardnerville | 11:59:28 | -23.0 | Dark | Down | 23.0 | 239.8 | Low | 11:49:03 - 12:09:53 | 8402 |
| Hawthorne | 11:59:26 | -22.3 | Dark | Down | 22.4 | 240.8 | Low | 11:49:01 - 12:09:51 | 8385 |
| Tonopah | 11:59:25 | -21.4 | Dark | Down | 21.7 | 242.0 | Low | 11:49:00 - 12:09:50 | 8368 |
| Lee Vining | 11:59:25 | -22.9 | Dark | Down | 23.1 | 240.6 | Low | 11:49:00 - 12:09:50 | 8347 |
| Bishop | 11:59:26 | -22.6 | Dark | Down | 22.8 | 241.4 | Low | 11:49:01 - 12:09:51 | 8315 |
| Beatty | 11:59:25 | -21.5 | Dark | Down | 21.9 | 242.8 | Low | 11:49:00 - 12:09:50 | 8300 |
| Indian Springs | 11:59:25 | -20.8 | Dark | Down | 21.3 | 243.7 | Low | 11:49:00 - 12:09:50 | 8289 |
| Henderson | 11:59:25 | -20.4 | Dark | Down | 21.0 | 244.4 | Low | 11:49:00 - 12:09:50 | 8261 |
| Patrick | 11:59:25 | -19.7 | Dark | Down | 20.4 | 245.4 | Low | 11:49:00 - 12:09:50 | 8233 |
| Kingman/Dolan Springs | 11:59:25 | -19.9 | Dark | Down | 20.7 | 245.4 | Low | 11:49:00 - 12:09:50 | 8218 |
| Laughlin/Bullhead City | 11:59:25 | -20.3 | Dark | Down | 21.1 | 245.0 | Low | 11:49:00 - 12:09:50 | 8211 |
| Mohave Valley | 11:59:25 | -20.4 | Dark | Down | 21.2 | 245.1 | Low | 11:49:00 - 12:09:50 | 8195 |
| Lake Havasu City | 11:59:25 | -20.3 | Dark | Down | 21.2 | 245.4 | Low | 11:49:00 - 12:09:50 | 8172 |
| Parker | 11:59:03 | -20.5 | Dark | Down | 21.4 | 245.5 | Low | 11:48:38 - 12:09:28 | 8132 |
| George/Scottsdale | 11:58:58 | -18.7 | Dark | Down | 19.7 | 247.3 | Really Low | 11:48:33 - 12:09:23 | 8116 |
| Wildwood | 11:59:25 | -23.8 | Dark | Down | 24.5 | 242.5 | Low | 11:49:00 - 12:09:50 | 8106 |
| Idyllwild | 11:59:25 | -22.5 | Dark | Down | 23.3 | 244.0 | Low | 11:49:00 - 12:09:50 | 8103 |
| Calipatria | 11:59:04 | -21.8 | Dark | Down | 22.7 | 245.0 | Low | 11:48:39 - 12:09:29 | 8054 |
| Yuma | 11:59:00 | -21.2 | Dark | Down | 22.2 | 245.8 | Low | 11:48:35 - 12:09:25 | 8030 |
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 14FP43, (2023/03/24 12:01UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 13.31 164 4Gam Crv 12:15:48.1 -17:32:30 2.6 11.84 148 25 Vir 12:36:47.3 -05:49:55 5.9 0.96 151 PPM 195603 12:33:55.1 -06:46:39 8.4 0.22 151 PPM 195622 12:35:01.8 -06:41:12 9.5 0.14 151 14FP43 12:34:31.9 -06:37:00 16.4 151 Positions are for J2000
Event circumstances last updated at 2022/03/12 01:55:54 UT
Marc W. Buie, Southwest Research Institute