Event between (248835) 06SX368 and star GA1120:02354154 with event index number of 2298838
Geocentric closest approach at 2025/12/26 02:19:31 UTC
J2000 position of star is 06:40:22.3 +23:55:16
Equinox of date position of star is 06:41:51.8 +23:53:48
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 116 degrees from the moon.
Moon is 32% illuminated.
Apparent brightness V=22.4
[RECON map]
Object is 20.3 AU from the Sun
and 19.4 AU from the Earth.
Apparent velocity is 25.5
km/sec on the sky relative to the star, or,
6.5 arcsec/hr.
The 1-sigma error in the time of the event is 271 seconds.
The 1-sigma cross-track error in the shadow position is
5812 km.
The sky-plane scale is
14036.0 km/arcsec.
The object has an absolute magnitude Hv=9.4
Diameter=75.9 km assuming a 5% albedo -- 3.1 sec chord
Diameter=31.0 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 248835, (2025/12/26 02:20UT) Object RA Dec mag sep mel Pollux 07:46:54.3 +27:57:41 1.1 15.14 129 Alhena 06:39:12.8 +16:22:30 1.9 7.55 115 PPM 096264 06:39:02.8 +24:34:01 6.5 0.94 115 PPM 096281 06:39:27.3 +23:34:49 7.7 0.65 115 PPM 096343 06:41:46.4 +23:48:52 9.8 0.09 116 248835 06:41:57.3 +23:53:43 16.4 116 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
3.3 sigma about the mid-time.
The median site spacing is 14.0 km
RECON observability=0.1 and success probability=4.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 02:21:58 | -20.9 | Dark | Up | 18.2 | 74.2 | Really Low | 02:06:58 - 02:36:58 | 2392 |
| Victoria | 02:22:05 | -18.5 | Dark | Up | 15.7 | 71.5 | Really Low | 02:07:05 - 02:37:05 | 2353 |
| Peachland | 02:22:01 | -21.1 | Dark | Up | 18.3 | 74.4 | Really Low | 02:07:01 - 02:37:01 | 2320 |
| Kelowna | 02:22:01 | -21.4 | Dark | Up | 18.5 | 74.6 | Really Low | 02:07:01 - 02:37:01 | 2317 |
| Summerland | 02:22:02 | -21.2 | Dark | Up | 18.4 | 74.4 | Really Low | 02:07:02 - 02:37:02 | 2308 |
| Penticton | 02:22:02 | -21.2 | Dark | Up | 18.4 | 74.4 | Really Low | 02:07:02 - 02:37:02 | 2300 |
| Oliver | 02:22:03 | -21.2 | Dark | Up | 18.3 | 74.3 | Really Low | 02:07:03 - 02:37:03 | 2279 |
| Anarchist Mountain Observatory | 02:22:04 | -21.3 | Dark | Up | 18.4 | 74.4 | Really Low | 02:07:04 - 02:37:04 | 2263 |
| Okanogan | 02:22:06 | -21.0 | Dark | Up | 18.1 | 74.1 | Really Low | 02:07:06 - 02:37:06 | 2229 |
| Brewster | 02:22:07 | -20.8 | Dark | Up | 17.9 | 73.8 | Really Low | 02:07:07 - 02:37:07 | 2219 |
| Manson/Chelan | 02:22:07 | -20.5 | Dark | Up | 17.6 | 73.5 | Really Low | 02:07:07 - 02:37:07 | 2217 |
| Wenatchee | 02:22:09 | -20.3 | Dark | Up | 17.3 | 73.3 | Really Low | 02:07:09 - 02:37:09 | 2192 |
| Ellensburg | 02:22:10 | -20.1 | Dark | Up | 17.1 | 73.0 | Really Low | 02:07:10 - 02:37:10 | 2173 |
| Yakima | 02:22:12 | -20.0 | Dark | Up | 17.0 | 72.9 | Really Low | 02:07:12 - 02:37:12 | 2147 |
| Toppenish/White Swan | 02:22:13 | -20.0 | Dark | Up | 17.0 | 72.9 | Really Low | 02:07:13 - 02:37:13 | 2128 |
| The Dalles | 02:22:15 | -19.3 | Dark | Up | 16.3 | 72.2 | Really Low | 02:07:15 - 02:37:15 | 2102 |
| Maupin | 02:22:16 | -19.3 | Dark | Up | 16.2 | 72.1 | Really Low | 02:07:16 - 02:37:16 | 2071 |
| Sleaford | 02:21:49 | -30.0 | Dark | Up | 27.3 | 85.4 | Low | 02:06:49 - 02:36:49 | 2069 |
| PNWRO | 02:22:14 | -21.0 | Dark | Up | 17.9 | 73.8 | Really Low | 02:07:14 - 02:37:14 | 2057 |
| Sisters | 02:22:19 | -18.7 | Dark | Up | 15.6 | 71.6 | Really Low | 02:07:19 - 02:37:19 | 2029 |
| Bend | 02:22:20 | -18.9 | Dark | Up | 15.7 | 71.7 | Really Low | 02:07:20 - 02:37:20 | 2005 |
| Oregon Observatory | 02:22:20 | -18.7 | Dark | Up | 15.6 | 71.6 | Really Low | 02:07:20 - 02:37:20 | 1998 |
| Chiloquin | 02:22:25 | -18.1 | Dark | Up | 14.9 | 71.0 | Really Low | 02:07:25 - 02:37:25 | 1921 |
| Klamath Falls | 02:22:26 | -18.1 | Dark | Up | 14.8 | 71.0 | Really Low | 02:07:26 - 02:37:26 | 1895 |
| Fall River/Burney | 02:22:29 | -18.1 | Dark | Up | 14.7 | 70.9 | Really Low | 02:07:29 - 02:37:29 | 1799 |
| Cedarville | 02:22:28 | -19.1 | Dark | Up | 15.7 | 71.7 | Really Low | 02:07:28 - 02:37:28 | 1792 |
| Greenville | 02:22:32 | -18.1 | Dark | Up | 14.7 | 70.9 | Really Low | 02:07:32 - 02:37:32 | 1719 |
| Gimple | 02:22:32 | -18.2 | Dark | Up | 14.8 | 71.0 | Really Low | 02:07:32 - 02:37:32 | 1716 |
| Quincy | 02:22:33 | -18.1 | Dark | Up | 14.7 | 70.9 | Really Low | 02:07:33 - 02:37:33 | 1704 |
| Portola | 02:22:33 | -18.4 | Dark | Up | 15.0 | 71.1 | Really Low | 02:07:33 - 02:37:33 | 1679 |
| Reno | 02:22:34 | -18.8 | Dark | Up | 15.4 | 71.4 | Really Low | 02:07:34 - 02:37:34 | 1637 |
| Carson City | 02:22:35 | -18.8 | Dark | Up | 15.3 | 71.4 | Really Low | 02:07:35 - 02:37:35 | 1609 |
| Gardnerville | 02:22:36 | -18.7 | Dark | Up | 15.2 | 71.3 | Really Low | 02:07:36 - 02:37:36 | 1589 |
| Yerington | 02:22:36 | -19.2 | Dark | Up | 15.7 | 71.7 | Really Low | 02:07:36 - 02:37:36 | 1572 |
| Hawthorne | 02:22:37 | -19.5 | Dark | Up | 15.9 | 71.8 | Really Low | 02:07:37 - 02:37:37 | 1519 |
| Lee Vining | 02:22:39 | -19.0 | Dark | Up | 15.4 | 71.4 | Really Low | 02:07:39 - 02:37:39 | 1494 |
| Bishop | 02:22:40 | -19.4 | Dark | Up | 15.8 | 71.7 | Really Low | 02:07:40 - 02:37:40 | 1422 |
| Beatty | 02:22:42 | -20.5 | Dark | Up | 16.9 | 72.4 | Really Low | 02:07:42 - 02:37:42 | 1326 |
| Dunrhomin | 02:22:27 | -30.0 | Dark | Up | 26.4 | 80.1 | Low | 02:07:27 - 02:37:27 | 1180 |
| Wildwood | 02:22:49 | -18.3 | Dark | Up | 14.6 | 70.7 | Really Low | 02:07:49 - 02:37:49 | 1171 |
| Nikitin | 02:22:27 | -29.9 | Dark | Up | 26.4 | 80.0 | Low | 02:07:27 - 02:37:27 | 1166 |
| CU-SBO | 02:22:28 | -29.9 | Dark | Up | 26.3 | 79.9 | Low | 02:07:28 - 02:37:28 | 1163 |
| Laughlin/Bullhead City | 02:22:46 | -21.8 | Dark | Up | 18.1 | 73.0 | Really Low | 02:07:46 - 02:37:46 | 1107 |
| Patrick | 02:22:45 | -22.4 | Dark | Up | 18.7 | 73.5 | Really Low | 02:07:45 - 02:37:45 | 1101 |
| Idyllwild | 02:22:50 | -19.8 | Dark | Up | 16.0 | 71.6 | Really Low | 02:07:50 - 02:37:50 | 1071 |
| Lake Havasu City | 02:22:48 | -21.9 | Dark | Up | 18.1 | 72.9 | Really Low | 02:07:48 - 02:37:48 | 1043 |
| Calipatria | 02:22:52 | -20.6 | Dark | Up | 16.7 | 72.0 | Really Low | 02:07:52 - 02:37:52 | 975 |
| Yuma | 02:22:53 | -21.2 | Dark | Up | 17.3 | 72.3 | Really Low | 02:07:53 - 02:37:53 | 905 |
| George/Scottsdale | 02:22:49 | -23.7 | Dark | Up | 19.8 | 73.9 | Really Low | 02:07:49 - 02:37:49 | 885 |
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 248835, (2025/12/26 02:20UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 15.14 129 Alhena 06:37:42.8 +16:23:57 1.9 7.55 115 PPM 096264 06:37:27.2 +24:35:27 6.5 0.94 115 PPM 096281 06:37:52.4 +23:36:17 7.7 0.65 115 PPM 096343 06:40:11.5 +23:50:24 9.8 0.09 116 248835 06:40:22.3 +23:55:16 16.4 116 Positions are for J2000
Event circumstances last updated at 2024/06/18 21:23:39 UT
Marc W. Buie, Southwest Research Institute