Event between 14LO28 and star GA1000:19321216 with event index number of 2506098
Geocentric closest approach at 2025/08/30 06:40:35 UTC
J2000 position of star is 22:09:06.8 +11:06:49
Equinox of date position of star is 22:10:17.2 +11:13:52
Stellar brightness G=13.6,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 103 degrees from the moon.
Moon is 41% illuminated.
Apparent brightness V=21.1
[RECON map]
Object is 39.5 AU from the Sun
and 38.6 AU from the Earth.
Apparent velocity is 24.8
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 61 seconds.
The 1-sigma cross-track error in the shadow position is
1479 km.
The sky-plane scale is
27986.5 km/arcsec.
The object has an absolute magnitude Hv=5.1
Diameter=554.6 km assuming a 5% albedo -- 23.1 sec chord
Diameter=226.4 km assuming a 30% albedo -- 9.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 14LO28, (2025/08/30 06:39UT) Object RA Dec mag sep mel Deneb 20:42:18.5 +45:22:23 1.3 38.97 99 Markab 23:06:02.5 +15:20:38 2.5 14.15 117 21 Peg 22:04:34.6 +11:30:41 5.8 1.45 102 PPM 141087 22:08:55.4 +10:52:47 8.1 0.51 103 PPM 141103 22:09:48.0 +11:15:50 10.9 0.14 103 14LO28 22:10:22.6 +11:14:25 13.6 103 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 26.6 km
RECON observability=1.0 and success probability=31.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 06:40:20 | -27.9 | Dark | Down | 48.8 | 159.1 | Up | 06:34:43 - 06:45:56 | -329 |
| Victoria | 06:40:32 | -29.0 | Dark | Down | 50.0 | 153.7 | Up | 06:34:55 - 06:46:08 | -411 |
| Kelowna | 06:40:19 | -28.8 | Dark | Down | 49.8 | 160.1 | Up | 06:34:42 - 06:45:55 | -412 |
| Peachland | 06:40:20 | -28.9 | Dark | Down | 49.8 | 159.6 | Up | 06:34:43 - 06:45:56 | -413 |
| Summerland | 06:40:20 | -29.0 | Dark | Down | 50.0 | 159.7 | Up | 06:34:43 - 06:45:56 | -427 |
| Penticton | 06:40:20 | -29.1 | Dark | Down | 50.1 | 159.8 | Up | 06:34:43 - 06:45:56 | -435 |
| Oliver | 06:40:20 | -29.4 | Dark | Down | 50.4 | 159.7 | Up | 06:34:43 - 06:45:56 | -462 |
| Anarchist Mountain Observatory | 06:40:20 | -29.6 | Dark | Down | 50.6 | 159.9 | Up | 06:34:44 - 06:45:57 | -479 |
| Okanogan | 06:40:22 | -30.2 | Dark | Down | 51.2 | 159.3 | Up | 06:34:45 - 06:45:58 | -524 |
| Brewster | 06:40:23 | -30.4 | Dark | Down | 51.4 | 158.9 | Up | 06:34:47 - 06:46:00 | -540 |
| Manson/Chelan | 06:40:24 | -30.5 | Dark | Down | 51.5 | 158.2 | Up | 06:34:48 - 06:46:01 | -546 |
| Sleaford | 06:39:40 | -28.8 | Dark | Down | 49.0 | 180.6 | Up | 06:34:03 - 06:45:16 | -559 |
| Wenatchee | 06:40:25 | -30.9 | Dark | Down | 51.9 | 157.7 | Up | 06:34:49 - 06:46:02 | -579 |
| Ellensburg | 06:40:27 | -31.2 | Dark | Down | 52.2 | 157.2 | Up | 06:34:51 - 06:46:04 | -605 |
| Yakima | 06:40:28 | -31.6 | Dark | Down | 52.6 | 157.0 | Up | 06:34:51 - 06:46:04 | -637 |
| Toppenish/White Swan | 06:40:28 | -31.8 | Dark | Down | 52.8 | 157.1 | Up | 06:34:51 - 06:46:04 | -659 |
| The Dalles | 06:40:32 | -32.3 | Dark | Down | 53.3 | 155.5 | Up | 06:34:55 - 06:46:08 | -699 |
| PNWRO | 06:40:25 | -32.5 | Dark | Down | 53.6 | 159.3 | Up | 06:34:48 - 06:46:01 | -729 |
| Maupin | 06:40:32 | -32.7 | Dark | Down | 53.7 | 155.4 | Up | 06:34:56 - 06:46:09 | -736 |
| Sisters | 06:40:35 | -33.3 | Dark | Down | 54.4 | 154.1 | Up | 06:34:58 - 06:46:11 | -793 |
| Bend | 06:40:35 | -33.6 | Dark | Down | 54.7 | 154.4 | Up | 06:34:58 - 06:46:11 | -819 |
| Oregon Observatory | 06:40:36 | -33.8 | Dark | Down | 54.8 | 154.1 | Up | 06:34:59 - 06:46:12 | -830 |
| Chiloquin | 06:40:39 | -34.8 | Dark | Down | 55.8 | 152.6 | Up | 06:35:03 - 06:46:16 | -926 |
| Klamath Falls | 06:40:39 | -35.1 | Dark | Down | 56.2 | 152.5 | Up | 06:35:03 - 06:46:16 | -957 |
| Cedarville | 06:40:36 | -36.3 | Dark | Down | 57.3 | 154.7 | Up | 06:35:00 - 06:46:13 | -1063 |
| Fall River/Burney | 06:40:41 | -36.3 | Dark | Down | 57.4 | 152.3 | Up | 06:35:04 - 06:46:17 | -1068 |
| Greenville | 06:40:41 | -37.3 | Dark | Down | 58.3 | 152.4 | Up | 06:35:05 - 06:46:18 | -1159 |
| Gimple | 06:40:41 | -37.3 | Dark | Down | 58.4 | 152.6 | Up | 06:35:04 - 06:46:17 | -1162 |
| Quincy | 06:40:42 | -37.5 | Dark | Down | 58.5 | 152.3 | Up | 06:35:05 - 06:46:18 | -1176 |
| Portola | 06:40:41 | -37.8 | Dark | Down | 58.8 | 153.0 | Up | 06:35:04 - 06:46:17 | -1202 |
| Reno | 06:40:38 | -38.2 | Dark | Down | 59.2 | 154.0 | Up | 06:35:02 - 06:46:15 | -1244 |
| Carson City | 06:40:40 | -38.5 | Dark | Down | 59.6 | 153.8 | Up | 06:35:03 - 06:46:16 | -1276 |
| Gardnerville | 06:40:40 | -38.8 | Dark | Down | 59.8 | 153.7 | Up | 06:35:03 - 06:46:16 | -1299 |
| Yerington | 06:40:38 | -38.9 | Dark | Down | 60.0 | 154.8 | Up | 06:35:01 - 06:46:14 | -1313 |
| Hawthorne | 06:40:37 | -39.5 | Dark | Down | 60.6 | 155.4 | Up | 06:35:01 - 06:46:14 | -1370 |
| Lee Vining | 06:40:40 | -39.9 | Dark | Down | 60.9 | 154.1 | Up | 06:35:03 - 06:46:16 | -1405 |
| Bishop | 06:40:38 | -40.7 | Dark | Down | 61.7 | 155.0 | Up | 06:35:02 - 06:46:15 | -1481 |
| Beatty | 06:40:34 | -41.6 | Dark | Down | 62.6 | 157.8 | Up | 06:34:57 - 06:46:10 | -1573 |
| Dunrhomin | 06:39:51 | -40.6 | Dark | Down | 60.8 | 182.5 | Up | 06:34:14 - 06:45:27 | -1600 |
| Nikitin | 06:39:52 | -40.8 | Dark | Down | 61.0 | 182.5 | Up | 06:34:15 - 06:45:28 | -1617 |
| CU-SBO | 06:39:52 | -40.9 | Dark | Down | 61.1 | 182.3 | Up | 06:34:16 - 06:45:29 | -1620 |
| Wildwood | 06:40:45 | -43.6 | Dark | Down | 64.5 | 151.7 | Up | 06:35:08 - 06:46:21 | -1773 |
| Patrick | 06:40:27 | -43.8 | Dark | Down | 64.8 | 162.9 | Up | 06:34:50 - 06:46:03 | -1799 |
| Laughlin/Bullhead City | 06:40:30 | -43.8 | Dark | Down | 64.9 | 161.2 | Up | 06:34:53 - 06:46:06 | -1800 |
| Idyllwild | 06:40:39 | -44.5 | Dark | Down | 65.6 | 155.4 | Up | 06:35:03 - 06:46:16 | -1866 |
| Lake Havasu City | 06:40:30 | -44.5 | Dark | Down | 65.6 | 161.3 | Up | 06:34:53 - 06:46:06 | -1871 |
| Calipatria | 06:40:36 | -45.5 | Dark | Down | 66.5 | 157.5 | Up | 06:35:00 - 06:46:13 | -1962 |
| George/Scottsdale | 06:40:23 | -45.9 | Dark | Down | 66.9 | 166.6 | Up | 06:34:46 - 06:45:59 | -2021 |
| Yuma | 06:40:33 | -46.1 | Dark | Down | 67.2 | 159.2 | Up | 06:34:57 - 06:46:10 | -2032 |
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 14LO28, (2025/08/30 06:39UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 38.97 99 Markab 23:04:45.8 +15:12:18 2.5 14.15 117 21 Peg 22:03:19.1 +11:23:11 5.8 1.45 102 PPM 141087 22:07:39.6 +10:45:13 8.1 0.51 103 PPM 141103 22:08:32.2 +11:08:14 10.9 0.14 103 14LO28 22:09:06.8 +11:06:49 13.6 103 Positions are for J2000
Event circumstances last updated at 2023/10/27 01:54:33 UT
Marc W. Buie, Southwest Research Institute