Event between (471150) 10FC49 and star GA0680:05559342 with event index number of 2265211
Geocentric closest approach at 2027/01/07 12:38:53 UTC
J2000 position of star is 12:54:11.5 -21:00:57
Equinox of date position of star is 12:55:26.1 -21:08:32
Stellar brightness G=14.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 82 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 39.2 AU from the Sun
and 39.2 AU from the Earth.
Apparent velocity is 11.8
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 215 seconds.
The 1-sigma cross-track error in the shadow position is
2114 km.
The sky-plane scale is
28438.0 km/arcsec.
The object has an absolute magnitude Hv=5.8
Diameter=407.4 km assuming a 5% albedo -- 34.5 sec chord
Diameter=166.3 km assuming a 30% albedo -- 14.1 sec chord
Dynamical classification is SCATEXTD
Star training set for 471150, (2027/01/07 12:38UT) Object RA Dec mag sep mel Spica 13:26:37.2 -11:18:05 1.0 12.34 80 9Bet Crv 12:35:48.7 -23:32:45 2.6 5.16 85 PPM 261041 12:58:59.9 -22:53:57 6.0 1.90 81 PPM 261008 12:57:30.5 -20:21:37 8.2 0.91 82 PPM 260958 12:55:51.9 -21:22:09 9.0 0.21 82 471150 12:55:37.8 -21:09:43 14.6 82 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
4.2 sigma about the mid-time.
The median site spacing is 9.0 km
RECON observability=0.7 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 | 12:30:30 | -23.4 | Dark | Down | 16.8 | 175.1 | Really Low | 12:15:30 - 12:45:30 | -8051 |
| Dunrhomin | 12:31:17 | -20.8 | Dark | Down | 28.6 | 175.7 | Low | 12:16:17 - 12:46:17 | -8122 |
| Nikitin | 12:31:17 | -20.8 | Dark | Down | 28.8 | 175.7 | Low | 12:16:17 - 12:46:17 | -8126 |
| CU-SBO | 12:31:17 | -20.8 | Dark | Down | 28.9 | 175.6 | Low | 12:16:17 - 12:46:17 | -8133 |
| George/Scottsdale | 12:31:51 | -24.6 | Dark | Down | 34.3 | 168.0 | Up | 12:16:51 - 12:46:51 | -8804 |
| Patrick | 12:31:44 | -26.5 | Dark | Down | 32.3 | 166.0 | Up | 12:16:44 - 12:46:44 | -8954 |
| Lake Havasu City | 12:31:47 | -26.7 | Dark | Down | 33.1 | 165.4 | Up | 12:16:47 - 12:46:47 | -9013 |
| Laughlin/Bullhead City | 12:31:38 | -27.1 | Dark | Down | 32.4 | 165.2 | Up | 12:16:38 - 12:46:38 | -9022 |
| Kelowna | 12:30:40 | -31.8 | Dark | Down | 17.2 | 161.9 | Really Low | 12:15:40 - 12:45:40 | -9030 |
| Penticton | 12:30:33 | -31.9 | Dark | Down | 17.5 | 161.8 | Really Low | 12:15:33 - 12:45:33 | -9046 |
| Anarchist Mountain Observatory | 12:30:39 | -31.8 | Dark | Down | 18.1 | 161.9 | Really Low | 12:15:39 - 12:45:39 | -9049 |
| Summerland | 12:30:33 | -32.0 | Dark | Down | 17.4 | 161.7 | Really Low | 12:15:33 - 12:45:33 | -9052 |
| Peachland | 12:30:33 | -32.0 | Dark | Down | 17.3 | 161.6 | Really Low | 12:15:33 - 12:45:33 | -9053 |
| Oliver | 12:30:39 | -31.9 | Dark | Down | 17.9 | 161.8 | Really Low | 12:15:39 - 12:45:39 | -9057 |
| Kamloops | 12:30:32 | -32.4 | Dark | Down | 16.3 | 161.1 | Really Low | 12:15:32 - 12:45:32 | -9065 |
| Yuma | 12:31:58 | -26.6 | Dark | Down | 34.8 | 164.8 | Up | 12:16:58 - 12:46:58 | -9077 |
| Okanogan | 12:30:39 | -31.9 | Dark | Down | 18.6 | 161.7 | Really Low | 12:15:39 - 12:45:39 | -9084 |
| PNWRO | 12:30:47 | -31.5 | Dark | Down | 21.0 | 162.1 | Low | 12:15:47 - 12:45:47 | -9105 |
| Brewster | 12:30:40 | -32.1 | Dark | Down | 18.9 | 161.4 | Really Low | 12:15:40 - 12:45:40 | -9107 |
| Manson/Chelan | 12:30:40 | -32.3 | Dark | Down | 19.0 | 161.1 | Really Low | 12:15:40 - 12:45:40 | -9140 |
| Calipatria | 12:31:54 | -27.5 | Dark | Down | 34.2 | 163.9 | Up | 12:16:54 - 12:46:54 | -9150 |
| Wenatchee | 12:30:40 | -32.5 | Dark | Down | 19.4 | 160.9 | Really Low | 12:15:40 - 12:45:40 | -9167 |
| Beatty | 12:31:31 | -29.1 | Dark | Down | 30.2 | 163.1 | Up | 12:16:31 - 12:46:31 | -9174 |
| Ellensburg | 12:30:44 | -32.6 | Dark | Down | 19.7 | 160.6 | Really Low | 12:15:44 - 12:45:44 | -9196 |
| Toppenish/White Swan | 12:30:51 | -32.5 | Dark | Down | 20.4 | 160.7 | Low | 12:15:51 - 12:45:51 | -9204 |
| Yakima | 12:30:47 | -32.6 | Dark | Down | 20.1 | 160.6 | Low | 12:15:47 - 12:45:47 | -9210 |
| Idyllwild | 12:31:47 | -28.6 | Dark | Down | 33.3 | 162.7 | Up | 12:16:47 - 12:46:47 | -9244 |
| The Dalles | 12:30:47 | -33.1 | Dark | Down | 20.9 | 159.8 | Low | 12:15:47 - 12:45:47 | -9287 |
| Maupin | 12:30:53 | -33.0 | Dark | Down | 21.3 | 159.9 | Low | 12:15:53 - 12:45:53 | -9293 |
| Hawthorne | 12:31:24 | -30.8 | Dark | Down | 28.2 | 161.4 | Low | 12:16:24 - 12:46:24 | -9293 |
| Bishop | 12:31:29 | -30.5 | Dark | Down | 29.4 | 161.5 | Low | 12:16:29 - 12:46:29 | -9303 |
| Yerington | 12:31:21 | -31.2 | Dark | Down | 27.7 | 161.0 | Low | 12:16:21 - 12:46:21 | -9324 |
| Cedarville | 12:31:11 | -32.2 | Dark | Down | 25.0 | 160.3 | Low | 12:16:11 - 12:46:11 | -9335 |
| Bend | 12:31:01 | -33.1 | Dark | Down | 22.3 | 159.5 | Low | 12:16:01 - 12:46:01 | -9346 |
| Victoria | 12:30:40 | -34.5 | Dark | Down | 17.6 | 158.0 | Really Low | 12:15:40 - 12:45:40 | -9346 |
| Lee Vining | 12:31:26 | -31.1 | Dark | Down | 28.7 | 160.9 | Low | 12:16:26 - 12:46:26 | -9349 |
| Sisters | 12:31:00 | -33.3 | Dark | Down | 22.0 | 159.3 | Low | 12:16:00 - 12:46:00 | -9358 |
| Oregon Observatory | 12:31:01 | -33.2 | Dark | Down | 22.5 | 159.4 | Low | 12:16:01 - 12:46:01 | -9361 |
| Reno | 12:31:19 | -31.8 | Dark | Down | 27.0 | 160.4 | Low | 12:16:19 - 12:46:19 | -9363 |
| Carson City | 12:31:21 | -31.8 | Dark | Down | 27.3 | 160.4 | Low | 12:16:21 - 12:46:21 | -9371 |
| Gardnerville | 12:31:22 | -31.7 | Dark | Down | 27.6 | 160.4 | Low | 12:16:22 - 12:46:22 | -9374 |
| Wildwood | 12:31:51 | -30.2 | Dark | Down | 32.5 | 160.7 | Up | 12:16:51 - 12:46:51 | -9404 |
| Portola | 12:31:17 | -32.3 | Dark | Down | 26.5 | 159.8 | Low | 12:16:17 - 12:46:17 | -9409 |
| Gimple | 12:31:15 | -32.7 | Dark | Down | 26.1 | 159.4 | Low | 12:16:15 - 12:46:15 | -9431 |
| Chiloquin | 12:31:01 | -33.5 | Dark | Down | 23.6 | 158.8 | Low | 12:16:01 - 12:46:01 | -9435 |
| Greenville | 12:31:16 | -32.7 | Dark | Down | 26.1 | 159.3 | Low | 12:16:16 - 12:46:16 | -9438 |
| Klamath Falls | 12:31:08 | -33.4 | Dark | Down | 23.9 | 158.8 | Low | 12:16:08 - 12:46:08 | -9440 |
| Quincy | 12:31:18 | -32.7 | Dark | Down | 26.3 | 159.3 | Low | 12:16:18 - 12:46:18 | -9444 |
| Fall River/Burney | 12:31:08 | -33.1 | Dark | Down | 25.1 | 159.0 | Low | 12:16:08 - 12:46:08 | -9446 |
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 471150, (2027/01/07 12:38UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 12.34 80 9Bet Crv 12:34:23.2 -23:23:49 2.6 5.16 85 PPM 261041 12:57:33.0 -22:45:13 6.0 1.90 81 PPM 261008 12:56:04.1 -20:12:52 8.2 0.91 82 PPM 260958 12:54:25.5 -21:13:23 9.0 0.21 82 471150 12:54:11.5 -21:00:57 14.6 82 Positions are for J2000
Event circumstances last updated at 2023/05/12 02:35:44 UT
Marc W. Buie, Southwest Research Institute