Event between (316179) 10EN65 and star GA0700:05198624 with event index number of 2195434
Geocentric closest approach at 2027/04/08 08:44:16 UTC
J2000 position of star is 13:18:15.8 -19:05:17
Equinox of date position of star is 13:19:31.3 -19:12:38
Stellar brightness G=10.3,
use SENSEUP=4 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 169 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 29.9 AU from the Sun
and 29.0 AU from the Earth.
Apparent velocity is 24.5
km/sec on the sky relative to the star, or,
4.2 arcsec/hr.
The 1-sigma error in the time of the event is 81 seconds.
The 1-sigma cross-track error in the shadow position is
1227 km.
The sky-plane scale is
20996.7 km/arcsec.
The object has an absolute magnitude Hv=7.2
Diameter=221.8 km assuming a 5% albedo -- 9.2 sec chord
Diameter=90.6 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is CENTAURR
Star training set for 316179, (2027/04/08 08:42UT) Object RA Dec mag sep mel Spica 13:26:38.0 -11:18:10 1.0 8.10 168 61 Vir 13:19:50.7 -18:27:38 4.7 0.77 169 PPM 227168 13:22:58.1 -19:37:53 6.8 0.86 169 PPM 227089 13:19:43.9 -19:13:50 9.3 0.00 169 316179 13:19:43.9 -19:13:51 10.3 169 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 7.9 km
RECON observability=1.0 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 | 08:44:59 | -27.0 | Dark | Down | 16.3 | 201.8 | Really Low | 08:37:47 - 08:52:12 | 9058 |
| Kamloops | 08:45:34 | -31.4 | Dark | Down | 19.9 | 187.9 | Really Low | 08:38:22 - 08:52:47 | 8704 |
| Kelowna | 08:45:31 | -32.1 | Dark | Down | 20.6 | 188.8 | Low | 08:38:19 - 08:52:44 | 8702 |
| Dunrhomin | 08:44:33 | -37.1 | Dark | Down | 27.0 | 204.3 | Low | 08:37:21 - 08:51:46 | 8698 |
| Peachland | 08:45:31 | -32.3 | Dark | Down | 20.8 | 188.5 | Low | 08:38:19 - 08:52:44 | 8691 |
| Nikitin | 08:44:33 | -37.2 | Dark | Down | 27.1 | 204.3 | Low | 08:37:21 - 08:51:46 | 8690 |
| Penticton | 08:45:30 | -32.4 | Dark | Down | 21.0 | 188.7 | Low | 08:38:18 - 08:52:43 | 8689 |
| Summerland | 08:45:31 | -32.4 | Dark | Down | 20.9 | 188.6 | Low | 08:38:19 - 08:52:44 | 8689 |
| CU-SBO | 08:44:34 | -37.3 | Dark | Down | 27.2 | 204.2 | Low | 08:37:22 - 08:51:47 | 8686 |
| Anarchist Mountain Observatory | 08:45:30 | -32.9 | Dark | Down | 21.4 | 189.0 | Low | 08:38:18 - 08:52:43 | 8678 |
| Oliver | 08:45:30 | -32.8 | Dark | Down | 21.3 | 188.8 | Low | 08:38:18 - 08:52:43 | 8678 |
| Okanogan | 08:45:30 | -33.6 | Dark | Down | 22.1 | 188.8 | Low | 08:38:17 - 08:52:42 | 8650 |
| Brewster | 08:45:29 | -33.9 | Dark | Down | 22.4 | 188.6 | Low | 08:38:17 - 08:52:42 | 8635 |
| Manson/Chelan | 08:45:29 | -34.1 | Dark | Down | 22.6 | 188.2 | Low | 08:38:17 - 08:52:42 | 8618 |
| Wenatchee | 08:45:31 | -34.6 | Dark | Down | 23.1 | 188.1 | Low | 08:38:18 - 08:52:43 | 8596 |
| PNWRO | 08:45:26 | -35.8 | Dark | Down | 24.4 | 189.6 | Low | 08:38:13 - 08:52:38 | 8583 |
| Ellensburg | 08:45:31 | -35.1 | Dark | Down | 23.6 | 187.9 | Low | 08:38:19 - 08:52:44 | 8575 |
| Yakima | 08:45:31 | -35.5 | Dark | Down | 24.0 | 187.9 | Low | 08:38:18 - 08:52:43 | 8559 |
| Toppenish/White Swan | 08:45:30 | -35.6 | Dark | Down | 24.2 | 188.1 | Low | 08:38:17 - 08:52:42 | 8556 |
| Victoria | 08:45:40 | -33.9 | Dark | Down | 22.3 | 184.9 | Low | 08:38:28 - 08:52:53 | 8551 |
| The Dalles | 08:45:30 | -36.5 | Dark | Down | 25.0 | 187.3 | Low | 08:38:18 - 08:52:43 | 8503 |
| Maupin | 08:45:31 | -36.9 | Dark | Down | 25.4 | 187.5 | Low | 08:38:19 - 08:52:44 | 8490 |
| Sisters | 08:45:31 | -37.8 | Dark | Down | 26.3 | 187.0 | Low | 08:38:19 - 08:52:44 | 8439 |
| Bend | 08:45:30 | -38.0 | Dark | Down | 26.5 | 187.3 | Low | 08:38:17 - 08:52:42 | 8437 |
| Oregon Observatory | 08:45:30 | -38.2 | Dark | Down | 26.7 | 187.1 | Low | 08:38:17 - 08:52:42 | 8426 |
| Cedarville | 08:45:24 | -40.3 | Dark | Down | 28.9 | 188.6 | Low | 08:38:11 - 08:52:36 | 8360 |
| Chiloquin | 08:45:30 | -39.6 | Dark | Down | 28.1 | 186.8 | Low | 08:38:17 - 08:52:42 | 8356 |
| Klamath Falls | 08:45:29 | -39.9 | Dark | Down | 28.4 | 186.9 | Low | 08:38:16 - 08:52:41 | 8343 |
| Fall River/Burney | 08:45:27 | -41.0 | Dark | Down | 29.5 | 187.4 | Low | 08:38:14 - 08:52:39 | 8300 |
| Reno | 08:45:21 | -42.2 | Dark | Down | 30.9 | 189.2 | Up | 08:38:08 - 08:52:33 | 8277 |
| Gimple | 08:45:23 | -41.8 | Dark | Down | 30.4 | 188.0 | Up | 08:38:11 - 08:52:36 | 8273 |
| Greenville | 08:45:23 | -41.8 | Dark | Down | 30.4 | 187.9 | Up | 08:38:11 - 08:52:36 | 8270 |
| Portola | 08:45:22 | -42.0 | Dark | Down | 30.7 | 188.5 | Up | 08:38:10 - 08:52:35 | 8270 |
| Yerington | 08:45:17 | -42.6 | Dark | Down | 31.3 | 189.9 | Up | 08:38:05 - 08:52:30 | 8270 |
| Hawthorne | 08:45:15 | -42.9 | Dark | Down | 31.7 | 190.6 | Up | 08:38:03 - 08:52:28 | 8263 |
| Quincy | 08:45:23 | -42.0 | Dark | Down | 30.6 | 187.9 | Up | 08:38:11 - 08:52:36 | 8260 |
| Carson City | 08:45:18 | -42.5 | Dark | Down | 31.2 | 189.2 | Up | 08:38:06 - 08:52:31 | 8260 |
| Gardnerville | 08:45:17 | -42.8 | Dark | Down | 31.4 | 189.3 | Up | 08:38:05 - 08:52:30 | 8249 |
| Patrick | 08:44:54 | -44.5 | Dark | Down | 33.9 | 196.2 | Up | 08:37:42 - 08:52:07 | 8245 |
| Beatty | 08:45:05 | -44.0 | Dark | Down | 33.0 | 192.8 | Up | 08:37:52 - 08:52:17 | 8237 |
| Lee Vining | 08:45:14 | -43.6 | Dark | Down | 32.3 | 190.1 | Up | 08:38:02 - 08:52:27 | 8220 |
| Bishop | 08:45:13 | -44.0 | Dark | Down | 32.8 | 191.0 | Up | 08:38:00 - 08:52:25 | 8211 |
| George/Scottsdale | 08:44:45 | -45.4 | Dark | Down | 35.0 | 198.7 | Up | 08:37:32 - 08:51:57 | 8211 |
| Laughlin/Bullhead City | 08:44:55 | -45.0 | Dark | Down | 34.3 | 195.5 | Up | 08:37:43 - 08:52:08 | 8210 |
| Lake Havasu City | 08:44:53 | -45.5 | Dark | Down | 34.8 | 195.9 | Up | 08:37:41 - 08:52:06 | 8181 |
| Yuma | 08:44:52 | -47.3 | Dark | Down | 36.7 | 195.9 | Up | 08:37:39 - 08:52:04 | 8071 |
| Calipatria | 08:44:55 | -47.2 | Dark | Down | 36.4 | 194.8 | Up | 08:37:43 - 08:52:08 | 8068 |
| Idyllwild | 08:45:00 | -47.0 | Dark | Down | 36.1 | 193.3 | Up | 08:37:47 - 08:52:12 | 8067 |
| Wildwood | 08:45:08 | -47.1 | Dark | Down | 36.1 | 191.1 | Up | 08:37:56 - 08:52:21 | 8026 |
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 316179, (2027/04/08 08:42UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 8.10 168 61 Vir 13:18:22.7 -18:19:03 4.7 0.77 169 PPM 227168 13:21:29.7 -19:29:21 6.8 0.86 169 PPM 227089 13:18:15.8 -19:05:16 9.3 0.00 169 316179 13:18:15.8 -19:05:17 10.3 169 Positions are for J2000
Event circumstances last updated at 2023/05/16 02:40:04 UT
Marc W. Buie, Southwest Research Institute