Event between 09ME10 and star GA0960:00019270 with event index number of 2075048
Geocentric closest approach at 2027/07/27 08:48:01 UTC
J2000 position of star is 00:12:12.4 +06:20:15
Equinox of date position of star is 00:13:25.8 +06:28:12
Stellar brightness G=12.9,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 37 degrees from the moon.
Moon is 43% illuminated.
Apparent brightness V=22.0
[RECON map]
Object is 22.8 AU from the Sun
and 22.3 AU from the Earth.
Apparent velocity is 8.3
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 234 seconds.
The 1-sigma cross-track error in the shadow position is
1652 km.
The sky-plane scale is
16172.5 km/arcsec.
The object has an absolute magnitude Hv=8.2
Diameter=136.8 km assuming a 5% albedo -- 16.7 sec chord
Diameter=55.8 km assuming a 30% albedo -- 6.8 sec chord
Dynamical classification is CENTAURR
Star training set for 09ME10, (2027/07/27 08:44UT) Object RA Dec mag sep mel Algenib 00:14:39.5 +15:20:12 2.8 8.85 33 41 Psc 00:22:01.1 +08:20:35 5.4 2.79 34 PPM 143175 00:09:50.8 +06:46:12 8.1 0.98 37 PPM 143258 00:14:12.8 +06:19:45 9.0 0.22 37 PPM 143249 00:13:47.1 +06:32:58 11.0 0.07 37 09ME10 00:13:37.4 +06:29:27 12.9 36 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
3.8 sigma about the mid-time.
The median site spacing is 28.8 km
RECON observability=1.0 and success probability=29.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 08:52:32 | -15.3 | AT | Up | 37.6 | 139.7 | Up | 08:37:32 - 09:07:32 | -87 |
| Kamloops | 08:54:12 | -19.4 | Dark | Up | 32.0 | 123.9 | Up | 08:39:12 - 09:09:12 | -166 |
| Kelowna | 08:54:12 | -20.0 | Dark | Up | 33.0 | 124.4 | Up | 08:39:12 - 09:09:12 | -234 |
| Peachland | 08:54:15 | -20.2 | Dark | Up | 32.9 | 124.1 | Up | 08:39:15 - 09:09:15 | -242 |
| Summerland | 08:54:15 | -20.3 | Dark | Up | 33.0 | 124.1 | Up | 08:39:15 - 09:09:15 | -254 |
| Penticton | 08:54:15 | -20.4 | Dark | Up | 33.1 | 124.1 | Up | 08:39:15 - 09:09:15 | -260 |
| Oliver | 08:54:17 | -20.7 | Dark | Up | 33.3 | 124.0 | Up | 08:39:17 - 09:09:17 | -289 |
| Anarchist Mountain Observatory | 08:54:17 | -20.9 | Dark | Up | 33.5 | 124.1 | Up | 08:39:17 - 09:09:17 | -303 |
| Victoria | 08:54:44 | -21.8 | Dark | Up | 31.6 | 120.0 | Up | 08:39:44 - 09:09:44 | -330 |
| Okanogan | 08:54:23 | -21.5 | Dark | Up | 33.8 | 123.5 | Up | 08:39:23 - 09:09:23 | -356 |
| Brewster | 08:54:25 | -21.8 | Dark | Up | 33.8 | 123.2 | Up | 08:39:25 - 09:09:25 | -378 |
| Manson/Chelan | 08:54:29 | -22.1 | Dark | Up | 33.7 | 122.7 | Up | 08:39:29 - 09:09:29 | -394 |
| Wenatchee | 08:54:33 | -22.5 | Dark | Up | 33.9 | 122.3 | Up | 08:39:33 - 09:09:33 | -433 |
| Ellensburg | 08:54:37 | -23.0 | Dark | Up | 34.0 | 121.8 | Up | 08:39:37 - 09:09:37 | -467 |
| Yakima | 08:54:40 | -23.4 | Dark | Up | 34.2 | 121.6 | Up | 08:39:40 - 09:09:40 | -502 |
| Toppenish/White Swan | 08:54:40 | -23.6 | Dark | Up | 34.4 | 121.6 | Up | 08:39:40 - 09:09:40 | -521 |
| PNWRO | 08:54:33 | -23.7 | Dark | Up | 35.5 | 122.9 | Up | 08:39:33 - 09:09:33 | -557 |
| The Dalles | 08:54:50 | -24.4 | Dark | Up | 34.4 | 120.5 | Up | 08:39:50 - 09:09:50 | -585 |
| Maupin | 08:54:52 | -24.8 | Dark | Up | 34.6 | 120.3 | Up | 08:39:52 - 09:09:52 | -621 |
| Sisters | 08:55:00 | -25.8 | Dark | Up | 34.8 | 119.4 | Up | 08:40:00 - 09:10:00 | -696 |
| Bend | 08:55:00 | -26.0 | Dark | Up | 35.1 | 119.5 | Up | 08:40:00 - 09:10:00 | -718 |
| Oregon Observatory | 08:55:02 | -26.1 | Dark | Up | 35.1 | 119.2 | Up | 08:40:02 - 09:10:02 | -732 |
| Chiloquin | 08:55:13 | -27.5 | Dark | Up | 35.5 | 118.1 | Up | 08:40:13 - 09:10:13 | -848 |
| Klamath Falls | 08:55:14 | -27.8 | Dark | Up | 35.7 | 117.9 | Up | 08:40:14 - 09:10:14 | -879 |
| Cedarville | 08:55:07 | -28.2 | Dark | Up | 37.1 | 119.0 | Up | 08:40:07 - 09:10:07 | -948 |
| Fall River/Burney | 08:55:18 | -28.9 | Dark | Up | 36.5 | 117.5 | Up | 08:40:18 - 09:10:18 | -988 |
| Greenville | 08:55:20 | -29.7 | Dark | Up | 37.2 | 117.4 | Up | 08:40:20 - 09:10:20 | -1073 |
| Gimple | 08:55:20 | -29.7 | Dark | Up | 37.3 | 117.4 | Up | 08:40:20 - 09:10:20 | -1073 |
| Quincy | 08:55:21 | -29.9 | Dark | Up | 37.3 | 117.2 | Up | 08:40:21 - 09:10:21 | -1091 |
| Dunrhomin | 08:53:17 | -25.6 | Dark | Up | 46.7 | 133.4 | Up | 08:38:17 - 09:08:17 | -1105 |
| Portola | 08:55:18 | -30.0 | Dark | Up | 37.7 | 117.6 | Up | 08:40:18 - 09:10:18 | -1105 |
| Nikitin | 08:53:18 | -25.8 | Dark | Up | 46.8 | 133.3 | Up | 08:38:18 - 09:08:18 | -1122 |
| CU-SBO | 08:53:19 | -25.9 | Dark | Up | 46.8 | 133.1 | Up | 08:38:19 - 09:08:19 | -1127 |
| Reno | 08:55:15 | -30.1 | Dark | Up | 38.3 | 118.0 | Up | 08:40:15 - 09:10:15 | -1132 |
| Carson City | 08:55:17 | -30.5 | Dark | Up | 38.5 | 117.7 | Up | 08:40:17 - 09:10:17 | -1166 |
| Yerington | 08:55:14 | -30.5 | Dark | Up | 39.0 | 118.2 | Up | 08:40:14 - 09:10:14 | -1186 |
| Gardnerville | 08:55:18 | -30.7 | Dark | Up | 38.6 | 117.6 | Up | 08:40:18 - 09:10:18 | -1189 |
| Hawthorne | 08:55:12 | -30.9 | Dark | Up | 39.6 | 118.3 | Up | 08:40:12 - 09:10:12 | -1232 |
| Lee Vining | 08:55:18 | -31.5 | Dark | Up | 39.5 | 117.5 | Up | 08:40:18 - 09:10:18 | -1283 |
| Bishop | 08:55:16 | -31.9 | Dark | Up | 40.3 | 117.7 | Up | 08:40:16 - 09:10:16 | -1343 |
| Beatty | 08:55:06 | -32.0 | Dark | Up | 41.6 | 118.8 | Up | 08:40:06 - 09:10:06 | -1393 |
| Patrick | 08:54:49 | -32.7 | Dark | Up | 44.3 | 120.4 | Up | 08:39:49 - 09:09:49 | -1546 |
| Laughlin/Bullhead City | 08:54:56 | -33.1 | Dark | Up | 44.0 | 119.5 | Up | 08:39:56 - 09:09:56 | -1568 |
| Lake Havasu City | 08:54:56 | -33.7 | Dark | Up | 44.5 | 119.2 | Up | 08:39:56 - 09:09:56 | -1635 |
| Wildwood | 08:55:32 | -35.1 | Dark | Up | 41.6 | 115.0 | Up | 08:40:32 - 09:10:32 | -1659 |
| Idyllwild | 08:55:18 | -35.0 | Dark | Up | 43.2 | 116.4 | Up | 08:40:18 - 09:10:18 | -1701 |
| George/Scottsdale | 08:54:38 | -33.7 | Dark | Up | 46.6 | 120.8 | Up | 08:39:38 - 09:09:38 | -1719 |
| Calipatria | 08:55:12 | -35.3 | Dark | Up | 44.3 | 116.9 | Up | 08:40:12 - 09:10:12 | -1766 |
| Yuma | 08:55:06 | -35.5 | Dark | Up | 45.1 | 117.3 | Up | 08:40:06 - 09:10:06 | -1812 |
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 09ME10, (2027/07/27 08:44UT) Object RA Dec mag sep mel Algenib 00:13:14.2 +15:11:01 2.8 8.85 33 41 Psc 00:20:35.9 +08:11:25 5.4 2.79 34 PPM 143175 00:08:25.9 +06:37:00 8.1 0.98 37 PPM 143258 00:12:47.8 +06:10:33 9.0 0.22 37 PPM 143249 00:12:22.1 +06:23:46 11.0 0.07 37 09ME10 00:12:12.4 +06:20:15 12.9 37 Positions are for J2000
Event circumstances last updated at 2023/10/27 01:59:01 UT
Marc W. Buie, Southwest Research Institute