Event between 13UE15 and star GA1180:02126350 with event index number of 2645507
Geocentric closest approach at 2023/04/16 05:48:43 UTC
J2000 position of star is 06:03:50.8 +29:37:01
Equinox of date position of star is 06:05:19.1 +29:36:52
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 117 degrees from the moon.
Moon is 19% illuminated.
Apparent brightness V=22.6
[RECON map]
Object is 24.4 AU from the Sun
and 24.8 AU from the Earth.
Apparent velocity is 19.5
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 155 seconds.
The 1-sigma cross-track error in the shadow position is
1174 km.
The sky-plane scale is
17980.3 km/arcsec.
The object has an absolute magnitude Hv=8.5
Diameter=121.9 km assuming a 5% albedo -- 6.3 sec chord
Diameter=49.8 km assuming a 30% albedo -- 2.6 sec chord
Dynamical classification is CENTAURR
Star training set for 13UE15, (2023/04/16 05:49UT) Object RA Dec mag sep mel Pollux 07:46:44.3 +27:58:05 1.1 22.23 139 Alnath 05:27:46.0 +28:37:30 1.6 8.26 109 PPM 071108 06:02:40.3 +31:02:00 6.0 1.53 116 PPM 095388 06:07:51.6 +29:30:30 8.1 0.56 118 PPM 095331 06:05:44.8 +29:31:00 9.3 0.13 117 13UE15 06:05:20.1 +29:36:52 16.8 117 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 16.4 km
RECON observability=0.8 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) |
| Sleaford | 05:51:27 | -26.0 | Dark | Down | 20.0 | 292.8 | Low | 05:38:02 - 06:04:52 | 8859 |
| Kamloops | 05:51:35 | -23.1 | Dark | Down | 28.1 | 283.4 | Low | 05:38:10 - 06:05:00 | 8295 |
| Dunrhomin | 05:52:19 | -37.3 | Dark | Down | 14.4 | 296.8 | Really Low | 05:38:54 - 06:05:44 | 8290 |
| Kelowna | 05:51:39 | -24.1 | Dark | Down | 27.4 | 284.4 | Low | 05:38:14 - 06:05:04 | 8282 |
| Nikitin | 05:52:20 | -37.5 | Dark | Down | 14.4 | 296.8 | Really Low | 05:38:55 - 06:05:45 | 8278 |
| CU-SBO | 05:52:21 | -37.5 | Dark | Down | 14.4 | 296.8 | Really Low | 05:38:56 - 06:05:46 | 8271 |
| Peachland | 05:51:39 | -24.1 | Dark | Down | 27.5 | 284.3 | Low | 05:38:14 - 06:05:04 | 8265 |
| Penticton | 05:51:41 | -24.3 | Dark | Down | 27.3 | 284.6 | Low | 05:38:16 - 06:05:06 | 8261 |
| Summerland | 05:51:40 | -24.2 | Dark | Down | 27.4 | 284.4 | Low | 05:38:15 - 06:05:05 | 8260 |
| Oliver | 05:51:42 | -24.6 | Dark | Down | 27.2 | 284.7 | Low | 05:38:17 - 06:05:07 | 8241 |
| Anarchist Mountain Observatory | 05:51:43 | -24.8 | Dark | Down | 27.1 | 285.0 | Low | 05:38:18 - 06:05:08 | 8239 |
| Okanogan | 05:51:46 | -25.3 | Dark | Down | 27.0 | 285.1 | Low | 05:38:21 - 06:05:11 | 8193 |
| Brewster | 05:51:47 | -25.4 | Dark | Down | 27.1 | 285.1 | Low | 05:38:22 - 06:05:12 | 8170 |
| Manson/Chelan | 05:51:48 | -25.4 | Dark | Down | 27.3 | 285.0 | Low | 05:38:23 - 06:05:13 | 8144 |
| Wenatchee | 05:51:50 | -25.8 | Dark | Down | 27.3 | 285.1 | Low | 05:38:25 - 06:05:15 | 8110 |
| PNWRO | 05:51:58 | -27.5 | Dark | Down | 25.9 | 286.7 | Low | 05:38:33 - 06:05:23 | 8082 |
| Ellensburg | 05:51:52 | -26.0 | Dark | Down | 27.3 | 285.2 | Low | 05:38:27 - 06:05:17 | 8077 |
| Victoria | 05:51:43 | -23.6 | Dark | Down | 29.5 | 282.5 | Low | 05:38:18 - 06:05:08 | 8058 |
| Yakima | 05:51:54 | -26.3 | Dark | Down | 27.2 | 285.4 | Low | 05:38:29 - 06:05:19 | 8051 |
| Toppenish/White Swan | 05:51:55 | -26.6 | Dark | Down | 27.0 | 285.6 | Low | 05:38:30 - 06:05:20 | 8045 |
| The Dalles | 05:51:58 | -26.9 | Dark | Down | 27.3 | 285.5 | Low | 05:38:33 - 06:05:23 | 7966 |
| Maupin | 05:52:00 | -27.3 | Dark | Down | 27.1 | 285.8 | Low | 05:38:35 - 06:05:25 | 7944 |
| Sisters | 05:52:04 | -27.8 | Dark | Down | 27.2 | 285.9 | Low | 05:38:39 - 06:05:29 | 7869 |
| Bend | 05:52:05 | -28.1 | Dark | Down | 27.0 | 286.2 | Low | 05:38:40 - 06:05:30 | 7864 |
| Oregon Observatory | 05:52:06 | -28.1 | Dark | Down | 27.0 | 286.2 | Low | 05:38:41 - 06:05:31 | 7848 |
| Cedarville | 05:52:16 | -30.6 | Dark | Down | 25.4 | 288.1 | Low | 05:38:51 - 06:05:41 | 7747 |
| Chiloquin | 05:52:12 | -29.0 | Dark | Down | 26.9 | 286.6 | Low | 05:38:47 - 06:05:37 | 7745 |
| Klamath Falls | 05:52:13 | -29.3 | Dark | Down | 26.8 | 286.9 | Low | 05:38:48 - 06:05:38 | 7726 |
| Fall River/Burney | 05:52:18 | -30.4 | Dark | Down | 26.1 | 287.6 | Low | 05:38:53 - 06:05:43 | 7663 |
| Reno | 05:52:25 | -32.4 | Dark | Down | 24.5 | 289.2 | Low | 05:39:00 - 06:05:50 | 7629 |
| Gimple | 05:52:22 | -31.4 | Dark | Down | 25.4 | 288.3 | Low | 05:38:57 - 06:05:47 | 7624 |
| Greenville | 05:52:22 | -31.3 | Dark | Down | 25.5 | 288.3 | Low | 05:38:57 - 06:05:47 | 7620 |
| Yerington | 05:52:27 | -33.1 | Dark | Down | 23.8 | 289.7 | Low | 05:39:02 - 06:05:52 | 7620 |
| Portola | 05:52:23 | -31.8 | Dark | Down | 25.0 | 288.7 | Low | 05:38:58 - 06:05:48 | 7619 |
| Hawthorne | 05:52:29 | -33.7 | Dark | Down | 23.3 | 290.2 | Low | 05:39:04 - 06:05:54 | 7611 |
| Patrick | 05:52:42 | -38.5 | Dark | Down | 18.5 | 293.7 | Really Low | 05:39:17 - 06:06:07 | 7608 |
| Quincy | 05:52:23 | -31.5 | Dark | Down | 25.4 | 288.4 | Low | 05:38:58 - 06:05:48 | 7606 |
| Carson City | 05:52:26 | -32.6 | Dark | Down | 24.3 | 289.3 | Low | 05:39:01 - 06:05:51 | 7605 |
| Gardnerville | 05:52:27 | -32.9 | Dark | Down | 24.2 | 289.5 | Low | 05:39:02 - 06:05:52 | 7590 |
| Beatty | 05:52:36 | -35.9 | Dark | Down | 21.3 | 291.8 | Low | 05:39:11 - 06:06:01 | 7581 |
| George/Scottsdale | 05:52:48 | -40.8 | Dark | Down | 16.3 | 295.1 | Really Low | 05:39:23 - 06:06:13 | 7580 |
| Laughlin/Bullhead City | 05:52:44 | -38.4 | Dark | Down | 18.9 | 293.4 | Really Low | 05:39:19 - 06:06:09 | 7558 |
| Lee Vining | 05:52:32 | -34.0 | Dark | Down | 23.4 | 290.2 | Low | 05:39:07 - 06:05:57 | 7551 |
| Bishop | 05:52:34 | -34.8 | Dark | Down | 22.7 | 290.8 | Low | 05:39:09 - 06:05:59 | 7541 |
| Lake Havasu City | 05:52:45 | -39.1 | Dark | Down | 18.5 | 293.7 | Really Low | 05:39:20 - 06:06:10 | 7522 |
| Yuma | 05:52:52 | -40.4 | Dark | Down | 18.0 | 294.2 | Really Low | 05:39:27 - 06:06:17 | 7378 |
| Calipatria | 05:52:51 | -39.6 | Dark | Down | 18.8 | 293.6 | Really Low | 05:39:26 - 06:06:16 | 7368 |
| Idyllwild | 05:52:49 | -38.5 | Dark | Down | 20.0 | 292.9 | Really Low | 05:39:24 - 06:06:14 | 7358 |
| Wildwood | 05:52:47 | -37.3 | Dark | Down | 21.6 | 292.0 | Low | 05:39:22 - 06:06:12 | 7296 |
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 13UE15, (2023/04/16 05:49UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 22.23 139 Alnath 05:26:17.6 +28:36:23 1.6 8.26 109 PPM 071108 06:01:10.0 +31:02:04 6.0 1.53 116 PPM 095388 06:06:22.4 +29:30:45 8.1 0.56 118 PPM 095331 06:04:15.5 +29:31:10 9.3 0.13 117 13UE15 06:03:50.8 +29:37:01 16.8 117 Positions are for J2000
Event circumstances last updated at 2023/01/08 03:32:08 UT
Marc W. Buie, Southwest Research Institute