Event between (556004) 14HA200 and star GA0780:04964735 with event index number of 2485421
Geocentric closest approach at 2027/04/13 11:15:52 UTC
J2000 position of star is 15:54:26.2 -10:21:00
Equinox of date position of star is 15:55:46.5 -10:25:14
Stellar brightness G=12.1,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 130 degrees from the moon.
Moon is 45% illuminated.
Apparent brightness V=21.2
[RECON map]
Object is 44.4 AU from the Sun
and 43.6 AU from the Earth.
Apparent velocity is 19.4
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 104 seconds.
The 1-sigma cross-track error in the shadow position is
1614 km.
The sky-plane scale is
31641.3 km/arcsec.
The object has an absolute magnitude Hv=4.7
Diameter=673.0 km assuming a 5% albedo -- 35.8 sec chord
Diameter=274.8 km assuming a 30% albedo -- 14.6 sec chord
Dynamical classification is SCATNEAR
Star training set for 556004, (2027/04/13 11:18UT) Object RA Dec mag sep mel Antares 16:31:05.1 -26:29:24 0.9 18.08 143 1Del Oph 16:15:46.7 -03:45:44 2.7 8.29 132 50 Lib 16:02:16.2 -08:29:11 5.5 2.49 131 PPM 230922 15:55:43.8 -11:10:08 7.1 0.74 131 PPM 230906 15:55:08.6 -10:38:08 9.4 0.28 130 556004 15:55:55.8 -10:25:43 12.1 131 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 0.0 km
RECON observability=0.9 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 | 11:16:16 | -8.7 | NT | Down | 23.7 | 208.0 | Low | 11:07:09 - 11:25:24 | 11882 |
| Kamloops | 11:16:59 | -16.9 | AT | Down | 28.1 | 193.1 | Low | 11:07:52 - 11:26:07 | 11529 |
| Kelowna | 11:16:55 | -17.0 | AT | Down | 28.8 | 194.1 | Low | 11:07:48 - 11:26:03 | 11514 |
| Peachland | 11:16:55 | -17.2 | AT | Down | 28.9 | 193.8 | Low | 11:07:48 - 11:26:03 | 11502 |
| Summerland | 11:16:55 | -17.3 | AT | Down | 29.1 | 194.0 | Low | 11:07:48 - 11:26:03 | 11497 |
| Penticton | 11:16:55 | -17.2 | AT | Down | 29.1 | 194.1 | Low | 11:07:48 - 11:26:03 | 11497 |
| Oliver | 11:16:54 | -17.5 | AT | Down | 29.5 | 194.1 | Low | 11:07:46 - 11:26:01 | 11480 |
| Anarchist Mountain Observatory | 11:16:52 | -17.5 | AT | Down | 29.6 | 194.4 | Low | 11:07:45 - 11:26:00 | 11478 |
| Okanogan | 11:16:52 | -18.0 | AT | Down | 30.3 | 194.2 | Up | 11:07:45 - 11:26:00 | 11442 |
| Brewster | 11:16:52 | -18.2 | Dark | Down | 30.6 | 194.0 | Up | 11:07:45 - 11:26:00 | 11424 |
| Manson/Chelan | 11:16:52 | -18.6 | Dark | Down | 30.8 | 193.6 | Up | 11:07:44 - 11:25:59 | 11405 |
| Wenatchee | 11:16:53 | -19.0 | Dark | Down | 31.3 | 193.5 | Up | 11:07:45 - 11:26:00 | 11377 |
| Dunrhomin | 11:15:41 | -13.5 | AT | Down | 33.7 | 211.9 | Up | 11:06:33 - 11:24:48 | 11363 |
| Victoria | 11:17:06 | -19.8 | Dark | Down | 30.6 | 189.9 | Up | 11:07:58 - 11:26:13 | 11355 |
| Nikitin | 11:15:40 | -13.6 | AT | Down | 33.9 | 212.0 | Up | 11:06:33 - 11:24:48 | 11352 |
| Ellensburg | 11:16:52 | -19.3 | Dark | Down | 31.7 | 193.3 | Up | 11:07:44 - 11:25:59 | 11351 |
| CU-SBO | 11:15:40 | -13.7 | AT | Down | 34.0 | 211.9 | Up | 11:06:32 - 11:24:47 | 11347 |
| PNWRO | 11:16:45 | -19.0 | Dark | Down | 32.4 | 195.3 | Up | 11:07:38 - 11:25:53 | 11342 |
| Yakima | 11:16:52 | -19.6 | Dark | Down | 32.1 | 193.4 | Up | 11:07:45 - 11:26:00 | 11330 |
| Toppenish/White Swan | 11:16:52 | -19.6 | Dark | Down | 32.3 | 193.6 | Up | 11:07:44 - 11:25:59 | 11323 |
| The Dalles | 11:16:52 | -20.6 | Dark | Down | 33.2 | 192.8 | Up | 11:07:44 - 11:25:59 | 11263 |
| Maupin | 11:16:51 | -20.8 | Dark | Down | 33.6 | 193.0 | Up | 11:07:43 - 11:25:58 | 11243 |
| Sisters | 11:16:53 | -21.6 | Dark | Down | 34.5 | 192.5 | Up | 11:07:45 - 11:26:00 | 11183 |
| Bend | 11:16:49 | -21.6 | Dark | Down | 34.7 | 192.8 | Up | 11:07:41 - 11:25:56 | 11177 |
| Oregon Observatory | 11:16:51 | -21.8 | Dark | Down | 34.9 | 192.7 | Up | 11:07:43 - 11:25:58 | 11164 |
| Chiloquin | 11:16:50 | -22.8 | Dark | Down | 36.3 | 192.4 | Up | 11:07:42 - 11:25:57 | 11079 |
| Cedarville | 11:16:41 | -22.5 | Dark | Down | 37.0 | 194.6 | Up | 11:07:34 - 11:25:49 | 11064 |
| Klamath Falls | 11:16:48 | -23.0 | Dark | Down | 36.6 | 192.6 | Up | 11:07:41 - 11:25:56 | 11061 |
| Fall River/Burney | 11:16:44 | -23.5 | Dark | Down | 37.7 | 193.2 | Up | 11:07:36 - 11:25:51 | 11002 |
| Gimple | 11:16:40 | -23.7 | Dark | Down | 38.5 | 194.0 | Up | 11:07:33 - 11:25:48 | 10962 |
| Greenville | 11:16:41 | -23.8 | Dark | Down | 38.5 | 193.9 | Up | 11:07:33 - 11:25:48 | 10960 |
| Reno | 11:16:34 | -23.4 | Dark | Down | 38.8 | 195.4 | Up | 11:07:26 - 11:25:41 | 10955 |
| Portola | 11:16:39 | -23.7 | Dark | Down | 38.7 | 194.6 | Up | 11:07:32 - 11:25:47 | 10953 |
| Quincy | 11:16:41 | -23.9 | Dark | Down | 38.7 | 194.0 | Up | 11:07:34 - 11:25:49 | 10947 |
| Yerington | 11:16:32 | -23.3 | Dark | Down | 39.2 | 196.3 | Up | 11:07:25 - 11:25:40 | 10939 |
| Carson City | 11:16:34 | -23.6 | Dark | Down | 39.2 | 195.5 | Up | 11:07:26 - 11:25:41 | 10934 |
| Hawthorne | 11:16:27 | -23.3 | Dark | Down | 39.6 | 197.1 | Up | 11:07:19 - 11:25:34 | 10925 |
| Gardnerville | 11:16:34 | -23.7 | Dark | Down | 39.4 | 195.6 | Up | 11:07:27 - 11:25:42 | 10920 |
| Lee Vining | 11:16:30 | -23.9 | Dark | Down | 40.2 | 196.6 | Up | 11:07:22 - 11:25:37 | 10876 |
| Beatty | 11:16:18 | -22.9 | Dark | Down | 40.7 | 199.8 | Up | 11:07:11 - 11:25:26 | 10874 |
| Bishop | 11:16:25 | -23.8 | Dark | Down | 40.6 | 197.6 | Up | 11:07:18 - 11:25:33 | 10858 |
| Patrick | 11:16:01 | -21.7 | Dark | Down | 41.2 | 203.8 | Up | 11:06:54 - 11:25:09 | 10857 |
| Laughlin/Bullhead City | 11:16:03 | -22.4 | Dark | Down | 41.6 | 203.0 | Up | 11:06:56 - 11:25:11 | 10822 |
| George/Scottsdale | 11:15:50 | -21.1 | Dark | Down | 42.0 | 206.8 | Up | 11:06:42 - 11:24:57 | 10799 |
| Lake Havasu City | 11:16:02 | -22.5 | Dark | Down | 42.2 | 203.5 | Up | 11:06:55 - 11:25:10 | 10784 |
| Idyllwild | 11:16:09 | -24.6 | Dark | Down | 43.6 | 200.8 | Up | 11:07:02 - 11:25:17 | 10666 |
| Calipatria | 11:16:02 | -24.1 | Dark | Down | 43.8 | 202.5 | Up | 11:06:55 - 11:25:10 | 10657 |
| Yuma | 11:15:58 | -23.6 | Dark | Down | 43.9 | 203.8 | Up | 11:06:50 - 11:25:05 | 10652 |
| Wildwood | 11:16:19 | -25.7 | Dark | Down | 43.8 | 198.3 | Up | 11:07:12 - 11:25:27 | 10635 |
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 556004, (2027/04/13 11:18UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.08 143 1Del Oph 16:14:20.7 -03:41:43 2.7 8.29 132 50 Lib 16:00:47.6 -08:24:41 5.5 2.49 131 PPM 230922 15:54:13.8 -11:05:25 7.1 0.74 131 PPM 230906 15:53:38.9 -10:33:23 9.4 0.28 130 556004 15:54:26.2 -10:21:00 12.1 130 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:27:36 UT
Marc W. Buie, Southwest Research Institute