Event between (530055) 10VW224 and star GA1100:01311834 with event index number of 2435887
Geocentric closest approach at 2028/11/08 05:21:15 UTC
J2000 position of star is 05:40:16.2 +20:34:53
Equinox of date position of star is 05:41:38.3 +20:35:32
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 30 degrees from the moon.
Moon is 68% illuminated.
Apparent brightness V=22.5
[RECON map]
Object is 49.6 AU from the Sun
and 48.8 AU from the Earth.
Apparent velocity is 19.6
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 543 seconds.
The 1-sigma cross-track error in the shadow position is
3940 km.
The sky-plane scale is
35410.9 km/arcsec.
The object has an absolute magnitude Hv=5.5
Diameter=478.6 km assuming a 5% albedo -- 24.0 sec chord
Diameter=195.4 km assuming a 30% albedo -- 9.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 530055, (2028/11/08 05:21UT) Object RA Dec mag sep mel Betelgeuse 05:56:44.1 +07:24:36 0.4 13.66 30 Alnath 05:28:07.1 +28:37:45 1.6 8.63 33 123Zet Tau 05:39:22.3 +21:09:27 3.0 0.83 30 PPM 094568 05:38:45.6 +20:44:36 8.5 0.77 31 PPM 094691 05:43:38.4 +20:30:45 8.9 0.40 30 PPM 094622 05:41:12.7 +20:54:23 11.2 0.36 30 530055 05:41:59.3 +20:35:41 16.6 29 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
1.7 sigma about the mid-time.
The median site spacing is 25.5 km
RECON observability=1.0 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) |
| Kamloops | 05:24:29 | -45.9 | Dark | Up | 24.3 | 86.7 | Low | 05:09:29 - 05:39:29 | 12386 |
| Victoria | 05:24:41 | -45.6 | Dark | Up | 22.2 | 83.6 | Low | 05:09:41 - 05:39:41 | 12313 |
| Kelowna | 05:24:33 | -46.9 | Dark | Up | 24.8 | 87.0 | Low | 05:09:33 - 05:39:33 | 12306 |
| Peachland | 05:24:33 | -46.8 | Dark | Up | 24.6 | 86.8 | Low | 05:09:33 - 05:39:33 | 12306 |
| Summerland | 05:24:36 | -47.0 | Dark | Up | 24.7 | 86.8 | Low | 05:09:36 - 05:39:36 | 12293 |
| Penticton | 05:24:35 | -47.1 | Dark | Up | 24.8 | 86.8 | Low | 05:09:35 - 05:39:35 | 12286 |
| Oliver | 05:24:36 | -47.3 | Dark | Up | 24.8 | 86.7 | Low | 05:09:36 - 05:39:36 | 12260 |
| Anarchist Mountain Observatory | 05:24:37 | -47.5 | Dark | Up | 24.9 | 86.7 | Low | 05:09:37 - 05:39:37 | 12244 |
| Okanogan | 05:24:41 | -47.8 | Dark | Up | 24.7 | 86.3 | Low | 05:09:41 - 05:39:41 | 12202 |
| Brewster | 05:24:41 | -47.8 | Dark | Up | 24.5 | 86.0 | Low | 05:09:41 - 05:39:41 | 12188 |
| Manson/Chelan | 05:24:42 | -47.7 | Dark | Up | 24.3 | 85.6 | Low | 05:09:42 - 05:39:42 | 12182 |
| Wenatchee | 05:24:44 | -47.9 | Dark | Up | 24.1 | 85.3 | Low | 05:09:44 - 05:39:44 | 12152 |
| Sleaford | 05:24:06 | -51.0 | Dark | Up | 33.2 | 99.0 | Up | 05:09:06 - 05:39:06 | 12142 |
| Ellensburg | 05:24:46 | -48.0 | Dark | Up | 24.0 | 85.0 | Low | 05:09:46 - 05:39:46 | 12127 |
| Yakima | 05:24:48 | -48.3 | Dark | Up | 23.9 | 84.8 | Low | 05:09:48 - 05:39:48 | 12097 |
| Toppenish/White Swan | 05:24:48 | -48.5 | Dark | Up | 24.0 | 84.8 | Low | 05:09:48 - 05:39:48 | 12077 |
| The Dalles | 05:24:52 | -48.4 | Dark | Up | 23.4 | 83.9 | Low | 05:09:52 - 05:39:52 | 12040 |
| PNWRO | 05:24:49 | -49.5 | Dark | Up | 25.0 | 85.7 | Low | 05:09:49 - 05:39:49 | 12008 |
| Maupin | 05:24:54 | -48.7 | Dark | Up | 23.4 | 83.8 | Low | 05:09:54 - 05:39:54 | 12005 |
| Sisters | 05:24:59 | -48.9 | Dark | Up | 23.0 | 83.1 | Low | 05:09:59 - 05:39:59 | 11952 |
| Bend | 05:25:00 | -49.2 | Dark | Up | 23.2 | 83.2 | Low | 05:10:00 - 05:40:00 | 11926 |
| Oregon Observatory | 05:24:59 | -49.2 | Dark | Up | 23.1 | 83.1 | Low | 05:09:59 - 05:39:59 | 11917 |
| Chiloquin | 05:25:06 | -49.6 | Dark | Up | 22.6 | 82.3 | Low | 05:10:06 - 05:40:06 | 11826 |
| Klamath Falls | 05:25:06 | -49.8 | Dark | Down | 22.6 | 82.2 | Low | 05:10:06 - 05:40:06 | 11796 |
| Cedarville | 05:25:08 | -51.2 | Dark | Up | 23.7 | 82.9 | Low | 05:10:08 - 05:40:08 | 11694 |
| Fall River/Burney | 05:25:11 | -50.6 | Dark | Down | 22.8 | 81.9 | Low | 05:10:11 - 05:40:11 | 11690 |
| Greenville | 05:25:14 | -51.3 | Dark | Down | 23.0 | 81.8 | Low | 05:10:14 - 05:40:14 | 11603 |
| Gimple | 05:25:14 | -51.4 | Dark | Down | 23.0 | 81.9 | Low | 05:10:14 - 05:40:14 | 11600 |
| Quincy | 05:25:15 | -51.4 | Dark | Down | 22.9 | 81.8 | Low | 05:10:15 - 05:40:15 | 11586 |
| Portola | 05:25:15 | -51.8 | Dark | Down | 23.3 | 82.0 | Low | 05:10:15 - 05:40:15 | 11562 |
| Reno | 05:25:15 | -52.4 | Dark | Up | 23.8 | 82.3 | Low | 05:10:15 - 05:40:15 | 11520 |
| Carson City | 05:25:17 | -52.6 | Dark | Down | 23.7 | 82.1 | Low | 05:10:17 - 05:40:17 | 11490 |
| Gardnerville | 05:25:18 | -52.7 | Dark | Down | 23.7 | 82.0 | Low | 05:10:18 - 05:40:18 | 11468 |
| Yerington | 05:25:17 | -53.1 | Dark | Up | 24.2 | 82.4 | Low | 05:10:17 - 05:40:17 | 11454 |
| Hawthorne | 05:25:17 | -53.7 | Dark | Up | 24.5 | 82.5 | Low | 05:10:17 - 05:40:17 | 11398 |
| Lee Vining | 05:25:20 | -53.6 | Dark | Down | 24.1 | 82.0 | Low | 05:10:20 - 05:40:20 | 11366 |
| Bishop | 05:25:21 | -54.4 | Dark | Up | 24.6 | 82.1 | Low | 05:10:21 - 05:40:21 | 11292 |
| Beatty | 05:25:21 | -55.8 | Dark | Up | 25.8 | 82.8 | Low | 05:10:21 - 05:40:21 | 11201 |
| Dunrhomin | 05:24:50 | -60.8 | Dark | Up | 34.9 | 91.7 | Up | 05:09:50 - 05:39:50 | 11152 |
| Nikitin | 05:24:51 | -61.0 | Dark | Up | 34.9 | 91.5 | Up | 05:09:51 - 05:39:51 | 11137 |
| CU-SBO | 05:24:51 | -61.0 | Dark | Up | 34.9 | 91.4 | Up | 05:09:51 - 05:39:51 | 11133 |
| Wildwood | 05:25:33 | -55.6 | Dark | Down | 24.0 | 80.6 | Low | 05:10:33 - 05:40:33 | 11011 |
| Laughlin/Bullhead City | 05:25:24 | -58.1 | Dark | Up | 27.4 | 83.1 | Low | 05:10:24 - 05:40:24 | 10979 |
| Patrick | 05:25:22 | -58.5 | Dark | Up | 28.0 | 83.6 | Low | 05:10:22 - 05:40:22 | 10979 |
| Idyllwild | 05:25:31 | -57.2 | Dark | Down | 25.4 | 81.4 | Low | 05:10:31 - 05:40:31 | 10919 |
| Lake Havasu City | 05:25:26 | -58.6 | Dark | Up | 27.5 | 82.9 | Low | 05:10:26 - 05:40:26 | 10910 |
| Calipatria | 05:25:32 | -58.3 | Dark | Up | 26.3 | 81.6 | Low | 05:10:32 - 05:40:32 | 10824 |
| George/Scottsdale | 05:25:24 | -60.8 | Dark | Up | 29.4 | 83.8 | Low | 05:10:24 - 05:40:24 | 10761 |
| Yuma | 05:25:32 | -59.2 | Dark | Up | 27.0 | 81.9 | Low | 05:10:32 - 05:40:32 | 10756 |
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 530055, (2028/11/08 05:21UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 13.66 30 Alnath 05:26:17.6 +28:36:23 1.6 8.63 33 123Zet Tau 05:37:38.7 +21:08:33 3.0 0.83 30 PPM 094568 05:37:02.3 +20:43:40 8.5 0.77 31 PPM 094691 05:41:55.3 +20:30:01 8.9 0.40 30 PPM 094622 05:39:29.3 +20:53:33 11.2 0.36 30 530055 05:40:16.2 +20:34:53 16.6 30 Positions are for J2000
Event circumstances last updated at 2022/12/26 04:41:33 UT
Marc W. Buie, Southwest Research Institute