Event between (528219) 08KV42 and star GA1460:05246248 with event index number of 2442622
Geocentric closest approach at 2023/03/11 10:38:26 UTC
J2000 position of star is 16:28:11.6 +56:59:09
Equinox of date position of star is 16:28:38.8 +56:56:09
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 76 degrees from the moon.
Moon is 85% illuminated.
Apparent brightness V=22.8
[RECON map]
Object is 24.2 AU from the Sun
and 24.0 AU from the Earth.
Apparent velocity is 36.5
km/sec on the sky relative to the star, or,
7.5 arcsec/hr.
The 1-sigma error in the time of the event is 114 seconds.
The 1-sigma cross-track error in the shadow position is
1275 km.
The sky-plane scale is
17401.7 km/arcsec.
The object has an absolute magnitude Hv=8.7
Diameter=104.7 km assuming a 5% albedo -- 3.1 sec chord
Diameter=42.8 km assuming a 30% albedo -- 1.2 sec chord
Dynamical classification is CENTAURS
Star training set for 528219, (2023/03/11 10:38UT) Object RA Dec mag sep mel Vega 18:37:43.4 +38:48:23 0.0 27.79 81 23Bet Dra 17:30:57.5 +52:17:06 2.8 10.12 78 PPM 035560 16:38:28.7 +55:58:15 5.3 1.67 76 PPM 035544 16:36:06.7 +57:44:05 7.4 1.29 77 PPM 035491 16:30:00.2 +57:10:28 9.2 0.30 76 528219 16:28:39.0 +56:56:08 16.9 76 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 17.1 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) |
| Sleaford | 10:38:29 | -25.8 | Dark | Up | 75.1 | 61.2 | Up | 10:28:30 - 10:48:28 | -6359 |
| Dunrhomin | 10:37:58 | -30.9 | Dark | Up | 67.2 | 34.7 | Up | 10:27:59 - 10:47:57 | -6937 |
| Nikitin | 10:37:58 | -30.9 | Dark | Up | 67.1 | 34.5 | Up | 10:27:59 - 10:47:57 | -6948 |
| CU-SBO | 10:37:57 | -31.0 | Dark | Up | 67.0 | 34.5 | Up | 10:27:58 - 10:47:56 | -6956 |
| Kamloops | 10:38:42 | -33.8 | Dark | Up | 66.5 | 59.3 | Up | 10:28:43 - 10:48:41 | -7198 |
| Kelowna | 10:38:39 | -34.0 | Dark | Up | 66.6 | 57.7 | Up | 10:28:40 - 10:48:38 | -7213 |
| Peachland | 10:38:39 | -34.2 | Dark | Up | 66.4 | 57.5 | Up | 10:28:40 - 10:48:38 | -7235 |
| Penticton | 10:38:38 | -34.2 | Dark | Up | 66.4 | 57.0 | Up | 10:28:39 - 10:48:37 | -7240 |
| Summerland | 10:38:38 | -34.2 | Dark | Up | 66.3 | 57.2 | Up | 10:28:39 - 10:48:37 | -7241 |
| Oliver | 10:38:37 | -34.5 | Dark | Up | 66.2 | 56.4 | Up | 10:28:38 - 10:48:36 | -7265 |
| Anarchist Mountain Observatory | 10:38:37 | -34.5 | Dark | Up | 66.2 | 56.0 | Up | 10:28:38 - 10:48:36 | -7268 |
| Okanogan | 10:38:35 | -35.0 | Dark | Up | 65.7 | 54.9 | Up | 10:28:36 - 10:48:34 | -7323 |
| Brewster | 10:38:35 | -35.3 | Dark | Up | 65.4 | 54.4 | Up | 10:28:36 - 10:48:34 | -7352 |
| Manson/Chelan | 10:38:35 | -35.7 | Dark | Up | 65.1 | 54.1 | Up | 10:28:36 - 10:48:34 | -7384 |
| Wenatchee | 10:38:34 | -36.1 | Dark | Up | 64.7 | 53.3 | Up | 10:28:35 - 10:48:33 | -7426 |
| PNWRO | 10:38:29 | -36.3 | Dark | Up | 64.6 | 50.7 | Up | 10:28:30 - 10:48:28 | -7448 |
| Ellensburg | 10:38:34 | -36.4 | Dark | Up | 64.4 | 52.6 | Up | 10:28:35 - 10:48:33 | -7465 |
| Victoria | 10:38:40 | -36.8 | Dark | Up | 63.7 | 55.3 | Up | 10:28:41 - 10:48:39 | -7494 |
| Yakima | 10:38:33 | -36.7 | Dark | Up | 64.1 | 51.9 | Up | 10:28:34 - 10:48:32 | -7494 |
| Toppenish/White Swan | 10:38:32 | -36.8 | Dark | Up | 64.1 | 51.6 | Up | 10:28:33 - 10:48:31 | -7500 |
| The Dalles | 10:38:31 | -37.7 | Dark | Up | 63.1 | 50.5 | Up | 10:28:32 - 10:48:30 | -7594 |
| Maupin | 10:38:30 | -38.0 | Dark | Up | 62.9 | 49.8 | Up | 10:28:31 - 10:48:29 | -7617 |
| Sisters | 10:38:29 | -38.8 | Dark | Up | 62.1 | 48.6 | Up | 10:28:30 - 10:48:28 | -7702 |
| Bend | 10:38:28 | -38.8 | Dark | Up | 62.1 | 48.3 | Up | 10:28:29 - 10:48:27 | -7705 |
| Oregon Observatory | 10:38:28 | -39.0 | Dark | Up | 61.9 | 48.0 | Up | 10:28:29 - 10:48:27 | -7723 |
| George/Scottsdale | 10:37:50 | -38.5 | Dark | Up | 58.8 | 32.4 | Up | 10:27:51 - 10:47:49 | -7732 |
| Patrick | 10:37:57 | -39.2 | Dark | Up | 59.3 | 35.1 | Up | 10:27:58 - 10:47:56 | -7783 |
| Cedarville | 10:38:21 | -39.8 | Dark | Up | 60.9 | 44.6 | Up | 10:28:22 - 10:48:20 | -7810 |
| Chiloquin | 10:38:26 | -40.1 | Dark | Up | 60.8 | 46.4 | Up | 10:28:27 - 10:48:25 | -7833 |
| Laughlin/Bullhead City | 10:37:58 | -39.8 | Dark | Up | 58.8 | 35.3 | Up | 10:27:59 - 10:47:57 | -7843 |
| Klamath Falls | 10:38:25 | -40.3 | Dark | Up | 60.6 | 45.9 | Up | 10:28:26 - 10:48:24 | -7851 |
| Lake Havasu City | 10:37:56 | -39.9 | Dark | Up | 58.4 | 34.5 | Up | 10:27:57 - 10:47:55 | -7861 |
| Beatty | 10:38:05 | -40.4 | Dark | Up | 59.1 | 38.0 | Up | 10:28:06 - 10:48:04 | -7888 |
| Fall River/Burney | 10:38:22 | -40.8 | Dark | Up | 59.9 | 44.3 | Up | 10:28:23 - 10:48:21 | -7907 |
| Hawthorne | 10:38:13 | -40.7 | Dark | Up | 59.5 | 40.5 | Up | 10:28:14 - 10:48:12 | -7908 |
| Yerington | 10:38:14 | -40.8 | Dark | Up | 59.6 | 41.2 | Up | 10:28:15 - 10:48:13 | -7911 |
| Reno | 10:38:16 | -40.8 | Dark | Up | 59.6 | 42.1 | Up | 10:28:17 - 10:48:15 | -7915 |
| Portola | 10:38:18 | -41.1 | Dark | Up | 59.5 | 42.6 | Up | 10:28:19 - 10:48:17 | -7935 |
| Carson City | 10:38:15 | -41.1 | Dark | Up | 59.4 | 41.7 | Up | 10:28:16 - 10:48:14 | -7935 |
| Gimple | 10:38:19 | -41.1 | Dark | Up | 59.5 | 43.1 | Up | 10:28:20 - 10:48:18 | -7936 |
| Greenville | 10:38:19 | -41.2 | Dark | Up | 59.5 | 43.2 | Up | 10:28:20 - 10:48:18 | -7941 |
| Gardnerville | 10:38:14 | -41.2 | Dark | Up | 59.2 | 41.4 | Up | 10:28:15 - 10:48:13 | -7948 |
| Quincy | 10:38:19 | -41.3 | Dark | Up | 59.3 | 42.9 | Up | 10:28:20 - 10:48:18 | -7953 |
| Bishop | 10:38:09 | -41.2 | Dark | Up | 58.7 | 39.2 | Up | 10:28:10 - 10:48:08 | -7962 |
| Lee Vining | 10:38:12 | -41.4 | Dark | Up | 58.8 | 40.1 | Up | 10:28:13 - 10:48:11 | -7971 |
| Yuma | 10:37:53 | -41.0 | Dark | Up | 56.7 | 33.1 | Up | 10:27:54 - 10:47:52 | -7975 |
| Calipatria | 10:37:55 | -41.5 | Dark | Up | 56.7 | 33.9 | Up | 10:27:56 - 10:47:54 | -8013 |
| Idyllwild | 10:37:59 | -42.0 | Dark | Up | 56.6 | 35.0 | Up | 10:28:00 - 10:47:58 | -8060 |
| Wildwood | 10:38:02 | -43.2 | Dark | Up | 56.0 | 36.2 | Up | 10:28:03 - 10:48:01 | -8161 |
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 528219, (2023/03/11 10:38UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 27.79 81 23Bet Dra 17:30:25.9 +52:18:05 2.8 10.12 78 PPM 035560 16:38:00.4 +56:00:57 5.3 1.67 76 PPM 035544 16:35:41.3 +57:46:52 7.4 1.29 77 PPM 035491 16:29:33.2 +57:13:27 9.2 0.30 76 528219 16:28:11.6 +56:59:09 16.9 76 Positions are for J2000
Event circumstances last updated at 2023/01/09 03:34:34 UT
Marc W. Buie, Southwest Research Institute