Event between (534627) 14UV224 and star GA1100:00428113 with event index number of 2388382
Geocentric closest approach at 2027/12/31 01:37:22 UTC
J2000 position of star is 03:42:02.5 +20:27:26
Equinox of date position of star is 03:43:27.9 +20:32:03
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 103 degrees from the moon.
Moon is 9% illuminated.
Apparent brightness V=22.2
[RECON map]
Object is 39.5 AU from the Sun
and 38.7 AU from the Earth.
Apparent velocity is 17.5
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 493 seconds.
The 1-sigma cross-track error in the shadow position is
4694 km.
The sky-plane scale is
28098.7 km/arcsec.
The object has an absolute magnitude Hv=6.2
Diameter=345.2 km assuming a 5% albedo -- 19.7 sec chord
Diameter=140.9 km assuming a 30% albedo -- 8.0 sec chord
Dynamical classification is 11:3EEEEEEEE
Star training set for 534627, (2027/12/31 01:37UT) Object RA Dec mag sep mel Aldebaran 04:37:31.8 +16:33:49 0.8 13.37 115 44Zet Per 03:55:54.0 +31:57:52 2.8 11.74 108 PPM 092798 03:46:06.4 +21:00:53 6.0 0.74 104 PPM 092759 03:44:07.4 +20:14:14 8.5 0.33 103 PPM 092738 03:42:42.4 +20:45:05 10.0 0.31 103 534627 03:43:40.2 +20:32:42 16.5 104 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
1.8 sigma about the mid-time.
The median site spacing is 15.0 km
RECON observability=0.1 and success probability=1.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 01:39:27 | -14.0 | AT | Up | 39.6 | 107.2 | Up | 01:24:27 - 01:54:27 | 10802 |
| Victoria | 01:39:44 | -11.4 | NT | Up | 38.3 | 102.8 | Up | 01:24:44 - 01:54:44 | 10754 |
| Peachland | 01:39:30 | -14.0 | AT | Up | 40.3 | 107.0 | Up | 01:24:30 - 01:54:30 | 10723 |
| Kelowna | 01:39:29 | -14.2 | AT | Up | 40.4 | 107.4 | Up | 01:24:29 - 01:54:29 | 10721 |
| Summerland | 01:39:31 | -14.0 | AT | Up | 40.4 | 107.0 | Up | 01:24:31 - 01:54:31 | 10710 |
| Penticton | 01:39:31 | -14.1 | AT | Up | 40.5 | 107.0 | Up | 01:24:31 - 01:54:31 | 10702 |
| Oliver | 01:39:32 | -14.0 | AT | Up | 40.6 | 106.7 | Up | 01:24:32 - 01:54:32 | 10679 |
| Anarchist Mountain Observatory | 01:39:32 | -14.0 | AT | Up | 40.8 | 106.8 | Up | 01:24:32 - 01:54:32 | 10661 |
| Okanogan | 01:39:36 | -13.7 | AT | Up | 40.8 | 106.0 | Up | 01:24:36 - 01:54:36 | 10624 |
| Brewster | 01:39:38 | -13.5 | AT | Up | 40.8 | 105.6 | Up | 01:24:38 - 01:54:38 | 10612 |
| Manson/Chelan | 01:39:40 | -13.2 | AT | Up | 40.6 | 105.1 | Up | 01:24:40 - 01:54:40 | 10609 |
| Wenatchee | 01:39:42 | -12.9 | AT | Up | 40.6 | 104.6 | Up | 01:24:42 - 01:54:42 | 10582 |
| Ellensburg | 01:39:45 | -12.6 | AT | Up | 40.6 | 104.1 | Up | 01:24:45 - 01:54:45 | 10560 |
| Yakima | 01:39:47 | -12.5 | AT | Up | 40.7 | 103.7 | Up | 01:24:47 - 01:54:47 | 10532 |
| Toppenish/White Swan | 01:39:49 | -12.5 | AT | Up | 40.8 | 103.7 | Up | 01:24:49 - 01:54:49 | 10512 |
| The Dalles | 01:39:53 | -11.7 | NT | Up | 40.5 | 102.4 | Up | 01:24:53 - 01:54:53 | 10482 |
| Sleaford | 01:38:46 | -22.9 | Dark | Up | 47.1 | 123.1 | Up | 01:23:46 - 01:53:46 | 10479 |
| Maupin | 01:39:55 | -11.7 | NT | Up | 40.6 | 102.1 | Up | 01:24:55 - 01:54:55 | 10449 |
| PNWRO | 01:39:47 | -13.4 | AT | Up | 41.9 | 104.7 | Up | 01:24:47 - 01:54:47 | 10437 |
| Sisters | 01:40:01 | -11.0 | NT | Up | 40.5 | 101.0 | Up | 01:25:01 - 01:55:01 | 10403 |
| Bend | 01:40:01 | -11.1 | NT | Up | 40.7 | 101.0 | Up | 01:25:01 - 01:55:01 | 10377 |
| Oregon Observatory | 01:40:02 | -11.0 | NT | Up | 40.7 | 100.8 | Up | 01:25:02 - 01:55:02 | 10369 |
| Chiloquin | 01:40:09 | -10.2 | NT | Up | 40.6 | 99.4 | Up | 01:25:09 - 01:55:09 | 10286 |
| Klamath Falls | 01:40:11 | -10.1 | NT | Up | 40.7 | 99.1 | Up | 01:25:11 - 01:55:11 | 10258 |
| Fall River/Burney | 01:40:15 | -10.0 | NT | Up | 41.2 | 98.4 | Up | 01:25:15 - 01:55:15 | 10155 |
| Cedarville | 01:40:10 | -11.0 | NT | Up | 42.0 | 99.8 | Up | 01:25:10 - 01:55:10 | 10149 |
| Greenville | 01:40:18 | -10.0 | NT | Up | 41.7 | 98.0 | Up | 01:25:18 - 01:55:18 | 10069 |
| Gimple | 01:40:17 | -10.0 | NT | Up | 41.8 | 98.0 | Up | 01:25:17 - 01:55:17 | 10066 |
| Quincy | 01:40:20 | -9.9 | NT | Up | 41.7 | 97.8 | Up | 01:25:20 - 01:55:20 | 10053 |
| Portola | 01:40:18 | -10.2 | NT | Up | 42.1 | 98.0 | Up | 01:25:18 - 01:55:18 | 10027 |
| Reno | 01:40:19 | -10.6 | NT | Up | 42.6 | 98.3 | Up | 01:25:19 - 01:55:19 | 9982 |
| Carson City | 01:40:19 | -10.4 | NT | Up | 42.7 | 98.0 | Up | 01:25:19 - 01:55:19 | 9953 |
| Gardnerville | 01:40:21 | -10.4 | NT | Up | 42.8 | 97.8 | Up | 01:25:21 - 01:55:21 | 9932 |
| Yerington | 01:40:19 | -10.8 | NT | Up | 43.2 | 98.3 | Up | 01:25:19 - 01:55:19 | 9914 |
| Hawthorne | 01:40:20 | -11.1 | NT | Up | 43.7 | 98.2 | Up | 01:25:20 - 01:55:20 | 9858 |
| Lee Vining | 01:40:23 | -10.5 | NT | Up | 43.4 | 97.3 | Up | 01:25:23 - 01:55:23 | 9830 |
| Bishop | 01:40:24 | -10.8 | NT | Up | 44.1 | 97.3 | Up | 01:25:24 - 01:55:24 | 9754 |
| Beatty | 01:40:21 | -11.9 | NT | Up | 45.4 | 98.0 | Up | 01:25:21 - 01:55:21 | 9655 |
| Dunrhomin | 01:39:31 | -21.4 | Dark | Up | 53.2 | 111.5 | Up | 01:24:31 - 01:54:31 | 9520 |
| Nikitin | 01:39:31 | -21.3 | Dark | Up | 53.2 | 111.3 | Up | 01:24:31 - 01:54:31 | 9505 |
| CU-SBO | 01:39:32 | -21.2 | Dark | Up | 53.2 | 111.1 | Up | 01:24:32 - 01:54:32 | 9502 |
| Wildwood | 01:40:37 | -9.5 | NT | Up | 44.3 | 94.0 | Up | 01:25:37 - 01:55:37 | 9489 |
| Laughlin/Bullhead City | 01:40:22 | -13.0 | AT | Up | 47.4 | 97.7 | Up | 01:25:22 - 01:55:22 | 9426 |
| Patrick | 01:40:19 | -13.6 | AT | Up | 47.9 | 98.5 | Up | 01:25:19 - 01:55:19 | 9420 |
| Idyllwild | 01:40:33 | -10.8 | NT | Up | 45.8 | 94.8 | Up | 01:25:33 - 01:55:33 | 9385 |
| Lake Havasu City | 01:40:23 | -12.9 | AT | Up | 47.7 | 97.2 | Up | 01:25:23 - 01:55:23 | 9358 |
| Calipatria | 01:40:32 | -11.6 | NT | Up | 46.9 | 94.9 | Up | 01:25:32 - 01:55:32 | 9285 |
| Yuma | 01:40:31 | -12.1 | AT | Up | 47.7 | 95.0 | Up | 01:25:31 - 01:55:31 | 9213 |
| George/Scottsdale | 01:40:18 | -14.6 | AT | Up | 49.8 | 98.0 | Up | 01:25:18 - 01:55:18 | 9195 |
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 534627, (2027/12/31 01:37UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.37 115 44Zet Per 03:54:07.9 +31:53:01 2.8 11.74 108 PPM 092798 03:44:28.3 +20:55:42 6.0 0.74 104 PPM 092759 03:42:29.9 +20:08:58 8.5 0.33 103 PPM 092738 03:41:04.6 +20:39:47 10.0 0.31 103 534627 03:42:02.5 +20:27:26 16.5 103 Positions are for J2000
Event circumstances last updated at 2024/06/23 21:27:43 UT
Marc W. Buie, Southwest Research Institute