Event between (533506) 14HU199 and star GA0840:04409444 with event index number of 2165120
Geocentric closest approach at 2027/06/20 05:19:52 UTC
J2000 position of star is 14:18:58.9 -04:46:50
Equinox of date position of star is 14:20:15.3 -04:53:30
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 69 degrees from the moon.
Moon is 99% illuminated.
Apparent brightness V=22.7
[RECON map]
Object is 40.8 AU from the Sun
and 40.2 AU from the Earth.
Apparent velocity is 13.0
km/sec on the sky relative to the star, or,
1.6 arcsec/hr.
The 1-sigma error in the time of the event is 842 seconds.
The 1-sigma cross-track error in the shadow position is
5678 km.
The sky-plane scale is
29124.3 km/arcsec.
The object has an absolute magnitude Hv=6.5
Diameter=304.8 km assuming a 5% albedo -- 23.6 sec chord
Diameter=124.4 km assuming a 30% albedo -- 9.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 533506, (2027/06/20 05:29UT) Object RA Dec mag sep mel Spica 13:26:38.7 -11:18:14 1.0 14.76 78 99Iot Vir 14:17:27.6 -06:07:47 4.1 1.43 69 PPM 197429 14:21:00.3 -05:16:38 7.7 0.40 68 PPM 197424 14:20:51.3 -04:44:57 9.5 0.19 69 533506 14:20:25.1 -04:54:21 16.5 68 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
1.1 sigma about the mid-time.
The median site spacing is 22.4 km
RECON observability=0.5 and success probability=3.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 05:17:58 | -10.9 | NT | Up | 28.7 | 211.1 | Low | 05:02:58 - 05:32:58 | -1516 |
| Kamloops | 05:19:06 | -7.6 | NT | Down | 33.5 | 195.4 | Up | 05:04:06 - 05:34:06 | -1622 |
| Kelowna | 05:18:59 | -8.5 | NT | Up | 34.1 | 196.6 | Up | 05:03:59 - 05:33:59 | -1671 |
| Peachland | 05:19:01 | -8.5 | NT | Up | 34.2 | 196.3 | Up | 05:04:01 - 05:34:01 | -1678 |
| Summerland | 05:19:00 | -8.7 | NT | Up | 34.4 | 196.4 | Up | 05:04:00 - 05:34:00 | -1688 |
| Penticton | 05:19:00 | -8.8 | NT | Up | 34.4 | 196.6 | Up | 05:04:00 - 05:34:00 | -1692 |
| Oliver | 05:18:59 | -9.0 | NT | Up | 34.7 | 196.6 | Up | 05:03:59 - 05:33:59 | -1714 |
| Anarchist Mountain Observatory | 05:18:58 | -9.3 | NT | Up | 34.9 | 196.9 | Up | 05:03:58 - 05:33:58 | -1725 |
| Victoria | 05:19:19 | -8.0 | NT | Down | 36.0 | 192.2 | Up | 05:04:19 - 05:34:19 | -1767 |
| Okanogan | 05:18:57 | -9.7 | NT | Up | 35.5 | 196.7 | Up | 05:03:57 - 05:33:57 | -1768 |
| Brewster | 05:18:58 | -9.8 | NT | Up | 35.8 | 196.6 | Up | 05:03:58 - 05:33:58 | -1786 |
| Manson/Chelan | 05:19:00 | -9.8 | NT | Up | 36.1 | 196.2 | Up | 05:04:00 - 05:34:00 | -1801 |
| Wenatchee | 05:19:00 | -10.2 | NT | Up | 36.6 | 196.1 | Up | 05:04:00 - 05:34:00 | -1833 |
| Ellensburg | 05:19:01 | -10.4 | NT | Up | 37.0 | 195.9 | Up | 05:04:01 - 05:34:01 | -1861 |
| Yakima | 05:19:00 | -10.7 | NT | Up | 37.4 | 195.9 | Up | 05:04:00 - 05:34:00 | -1889 |
| Toppenish/White Swan | 05:18:59 | -10.9 | NT | Up | 37.6 | 196.2 | Up | 05:03:59 - 05:33:59 | -1903 |
| PNWRO | 05:18:50 | -11.8 | NT | Up | 37.7 | 198.1 | Up | 05:03:50 - 05:33:50 | -1925 |
| The Dalles | 05:19:03 | -11.2 | NT | Up | 38.5 | 195.4 | Up | 05:04:03 - 05:34:03 | -1959 |
| Maupin | 05:19:01 | -11.6 | NT | Up | 38.9 | 195.6 | Up | 05:04:01 - 05:34:01 | -1988 |
| Sisters | 05:19:03 | -12.1 | AT | Up | 39.8 | 195.2 | Up | 05:04:03 - 05:34:03 | -2052 |
| Bend | 05:19:01 | -12.4 | AT | Up | 40.0 | 195.6 | Up | 05:04:01 - 05:34:01 | -2068 |
| Oregon Observatory | 05:19:02 | -12.4 | AT | Up | 40.2 | 195.4 | Up | 05:04:02 - 05:34:02 | -2081 |
| Chiloquin | 05:19:02 | -13.3 | AT | Up | 41.5 | 195.2 | Up | 05:04:02 - 05:34:02 | -2179 |
| Klamath Falls | 05:19:01 | -13.6 | AT | Up | 41.9 | 195.4 | Up | 05:04:01 - 05:34:01 | -2204 |
| Cedarville | 05:18:50 | -14.8 | AT | Up | 42.2 | 197.6 | Up | 05:03:50 - 05:33:50 | -2252 |
| Fall River/Burney | 05:18:57 | -14.6 | AT | Up | 42.9 | 196.1 | Up | 05:03:57 - 05:33:57 | -2292 |
| Dunrhomin | 05:17:18 | -21.8 | Dark | Up | 38.3 | 216.1 | Up | 05:02:18 - 05:32:18 | -2324 |
| Nikitin | 05:17:18 | -22.0 | Dark | Up | 38.5 | 216.1 | Up | 05:02:18 - 05:32:18 | -2339 |
| CU-SBO | 05:17:18 | -22.0 | Dark | Up | 38.6 | 216.1 | Up | 05:02:18 - 05:32:18 | -2344 |
| Gimple | 05:18:53 | -15.6 | AT | Up | 43.7 | 197.1 | Up | 05:03:53 - 05:33:53 | -2361 |
| Greenville | 05:18:53 | -15.6 | AT | Up | 43.7 | 197.0 | Up | 05:03:53 - 05:33:53 | -2361 |
| Quincy | 05:18:53 | -15.7 | AT | Up | 43.9 | 197.0 | Up | 05:03:53 - 05:33:53 | -2377 |
| Portola | 05:18:49 | -16.0 | AT | Up | 43.9 | 197.7 | Up | 05:03:49 - 05:33:49 | -2385 |
| Reno | 05:18:45 | -16.5 | AT | Up | 44.0 | 198.6 | Up | 05:03:45 - 05:33:45 | -2404 |
| Carson City | 05:18:44 | -16.8 | AT | Up | 44.3 | 198.8 | Up | 05:03:44 - 05:33:44 | -2432 |
| Yerington | 05:18:40 | -17.3 | AT | Up | 44.4 | 199.7 | Up | 05:03:40 - 05:33:40 | -2446 |
| Gardnerville | 05:18:44 | -17.1 | AT | Up | 44.6 | 198.9 | Up | 05:03:44 - 05:33:44 | -2452 |
| Hawthorne | 05:18:36 | -17.9 | AT | Up | 44.7 | 200.5 | Up | 05:03:36 - 05:33:36 | -2482 |
| Lee Vining | 05:18:38 | -18.1 | Dark | Up | 45.3 | 200.0 | Up | 05:03:38 - 05:33:38 | -2528 |
| Bishop | 05:18:33 | -18.9 | Dark | Up | 45.7 | 201.2 | Up | 05:03:33 - 05:33:33 | -2575 |
| Beatty | 05:18:21 | -20.1 | Dark | Up | 45.6 | 203.6 | Up | 05:03:21 - 05:33:21 | -2609 |
| Patrick | 05:18:00 | -22.6 | Dark | Up | 46.0 | 208.0 | Up | 05:03:00 - 05:33:00 | -2726 |
| Laughlin/Bullhead City | 05:18:04 | -22.5 | Dark | Up | 46.5 | 207.2 | Up | 05:03:04 - 05:33:04 | -2748 |
| Lake Havasu City | 05:18:01 | -23.1 | Dark | Up | 47.0 | 207.8 | Up | 05:03:01 - 05:33:01 | -2804 |
| Wildwood | 05:18:29 | -21.4 | Dark | Up | 48.8 | 202.2 | Up | 05:03:29 - 05:33:29 | -2849 |
| George/Scottsdale | 05:17:44 | -24.9 | Dark | Up | 46.7 | 211.4 | Up | 05:02:44 - 05:32:44 | -2866 |
| Idyllwild | 05:18:16 | -22.6 | Dark | Up | 48.5 | 205.0 | Up | 05:03:16 - 05:33:16 | -2874 |
| Calipatria | 05:18:07 | -23.7 | Dark | Up | 48.6 | 206.9 | Up | 05:03:07 - 05:33:07 | -2925 |
| Yuma | 05:18:00 | -24.4 | Dark | Up | 48.7 | 208.3 | Up | 05:03:00 - 05:33:00 | -2960 |
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 533506, (2027/06/20 05:29UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 14.76 78 99Iot Vir 14:16:00.9 -06:00:11 4.1 1.43 69 PPM 197429 14:19:34.0 -05:09:07 7.7 0.40 68 PPM 197424 14:19:25.1 -04:37:26 9.5 0.19 69 533506 14:18:58.9 -04:46:50 16.5 69 Positions are for J2000
Event circumstances last updated at 2024/05/05 03:37:10 UT
Marc W. Buie, Southwest Research Institute