Event between (341275) 07RG283 and star GA1180:03240916 with event index number of 2718267
Geocentric closest approach at 2025/02/03 07:19:02 UTC
J2000 position of star is 07:59:32.7 +29:08:13
Equinox of date position of star is 08:01:02.6 +29:04:10
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 98 degrees from the moon.
Moon is 28% illuminated.
Apparent brightness V=20.3
[RECON map]
Object is 15.4 AU from the Sun
and 14.4 AU from the Earth.
Apparent velocity is 21.9
km/sec on the sky relative to the star, or,
7.5 arcsec/hr.
The 1-sigma error in the time of the event is 34 seconds.
The 1-sigma cross-track error in the shadow position is
680 km.
The sky-plane scale is
10472.8 km/arcsec.
The object has an absolute magnitude Hv=8.4
Diameter=118.6 km assuming a 5% albedo -- 5.7 sec chord
Diameter=48.4 km assuming a 30% albedo -- 2.3 sec chord
Dynamical classification is CENTAURR
Star training set for 341275, (2025/02/03 07:17UT) Object RA Dec mag sep mel Pollux 07:46:51.0 +27:57:49 1.1 3.32 95 PPM 098327 08:07:09.0 +27:27:25 6.1 2.09 99 PPM 098216 08:02:05.1 +29:08:05 7.9 0.23 98 PPM 098196 08:01:00.2 +28:53:37 9.7 0.17 98 341275 08:01:06.1 +29:04:01 15.6 98 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 39.3 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 | 07:18:05 | -54.3 | Dark | Down | 63.7 | 216.2 | Up | 07:14:44 - 07:21:27 | 4359 |
| Kamloops | 07:18:49 | -53.9 | Dark | Down | 68.3 | 187.5 | Up | 07:15:28 - 07:22:11 | 4168 |
| Kelowna | 07:18:46 | -54.9 | Dark | Down | 69.0 | 190.0 | Up | 07:15:25 - 07:22:08 | 4083 |
| Peachland | 07:18:47 | -54.9 | Dark | Down | 69.2 | 189.3 | Up | 07:15:26 - 07:22:09 | 4072 |
| Summerland | 07:18:47 | -55.1 | Dark | Down | 69.3 | 189.6 | Up | 07:15:26 - 07:22:09 | 4056 |
| Penticton | 07:18:47 | -55.2 | Dark | Down | 69.4 | 189.9 | Up | 07:15:25 - 07:22:08 | 4049 |
| Oliver | 07:18:47 | -55.5 | Dark | Down | 69.7 | 190.1 | Up | 07:15:25 - 07:22:08 | 4012 |
| Anarchist Mountain Observatory | 07:18:46 | -55.7 | Dark | Down | 69.9 | 190.6 | Up | 07:15:24 - 07:22:07 | 3994 |
| Victoria | 07:18:59 | -55.0 | Dark | Down | 70.6 | 180.4 | Up | 07:15:38 - 07:22:21 | 3949 |
| Okanogan | 07:18:47 | -56.2 | Dark | Down | 70.5 | 190.4 | Up | 07:15:25 - 07:22:08 | 3927 |
| Brewster | 07:18:47 | -56.4 | Dark | Down | 70.8 | 190.0 | Up | 07:15:26 - 07:22:09 | 3898 |
| Manson/Chelan | 07:18:49 | -56.5 | Dark | Down | 71.1 | 189.2 | Up | 07:15:27 - 07:22:10 | 3877 |
| Wenatchee | 07:18:49 | -56.9 | Dark | Down | 71.6 | 188.9 | Up | 07:15:28 - 07:22:11 | 3827 |
| Ellensburg | 07:18:50 | -57.2 | Dark | Down | 72.0 | 188.5 | Up | 07:15:28 - 07:22:11 | 3783 |
| Yakima | 07:18:50 | -57.6 | Dark | Down | 72.4 | 188.6 | Up | 07:15:28 - 07:22:11 | 3740 |
| Toppenish/White Swan | 07:18:49 | -57.8 | Dark | Down | 72.6 | 189.2 | Up | 07:15:28 - 07:22:11 | 3717 |
| PNWRO | 07:18:44 | -58.6 | Dark | Down | 72.7 | 193.8 | Up | 07:15:23 - 07:22:06 | 3677 |
| The Dalles | 07:18:52 | -58.3 | Dark | Down | 73.4 | 187.3 | Up | 07:15:31 - 07:22:14 | 3635 |
| Maupin | 07:18:52 | -58.7 | Dark | Down | 73.8 | 187.8 | Up | 07:15:30 - 07:22:13 | 3591 |
| Sisters | 07:18:54 | -59.3 | Dark | Down | 74.8 | 186.6 | Up | 07:15:32 - 07:22:15 | 3497 |
| Bend | 07:18:53 | -59.6 | Dark | Down | 75.0 | 187.6 | Up | 07:15:31 - 07:22:14 | 3471 |
| Oregon Observatory | 07:18:53 | -59.7 | Dark | Down | 75.2 | 187.2 | Up | 07:15:32 - 07:22:15 | 3453 |
| Chiloquin | 07:18:55 | -60.7 | Dark | Down | 76.5 | 186.4 | Up | 07:15:34 - 07:22:17 | 3312 |
| Klamath Falls | 07:18:55 | -61.0 | Dark | Down | 76.8 | 186.9 | Up | 07:15:33 - 07:22:16 | 3275 |
| Cedarville | 07:18:49 | -62.2 | Dark | Down | 77.3 | 193.5 | Up | 07:15:27 - 07:22:10 | 3197 |
| Fall River/Burney | 07:18:53 | -62.1 | Dark | Down | 78.0 | 189.1 | Up | 07:15:32 - 07:22:15 | 3146 |
| Dunrhomin | 07:17:52 | -66.2 | Dark | Down | 71.5 | 238.8 | Up | 07:14:31 - 07:21:14 | 3122 |
| Nikitin | 07:17:52 | -66.3 | Dark | Down | 71.6 | 239.2 | Up | 07:14:30 - 07:21:13 | 3101 |
| CU-SBO | 07:17:52 | -66.4 | Dark | Down | 71.7 | 239.3 | Up | 07:14:30 - 07:21:13 | 3094 |
| Greenville | 07:18:52 | -63.1 | Dark | Down | 78.8 | 191.8 | Up | 07:15:30 - 07:22:13 | 3047 |
| Gimple | 07:18:51 | -63.1 | Dark | Down | 78.8 | 192.1 | Up | 07:15:30 - 07:22:13 | 3046 |
| Quincy | 07:18:52 | -63.2 | Dark | Down | 79.0 | 192.0 | Up | 07:15:30 - 07:22:13 | 3025 |
| Portola | 07:18:50 | -63.5 | Dark | Down | 79.0 | 194.3 | Up | 07:15:28 - 07:22:11 | 3010 |
| Reno | 07:18:47 | -64.0 | Dark | Down | 79.2 | 197.5 | Up | 07:15:26 - 07:22:09 | 2981 |
| Carson City | 07:18:47 | -64.3 | Dark | Down | 79.5 | 198.2 | Up | 07:15:26 - 07:22:09 | 2941 |
| Yerington | 07:18:45 | -64.8 | Dark | Down | 79.5 | 201.4 | Up | 07:15:23 - 07:22:06 | 2920 |
| Gardnerville | 07:18:47 | -64.6 | Dark | Down | 79.7 | 198.8 | Up | 07:15:25 - 07:22:08 | 2914 |
| Hawthorne | 07:18:43 | -65.4 | Dark | Down | 79.8 | 204.8 | Up | 07:15:21 - 07:22:04 | 2869 |
| Lee Vining | 07:18:45 | -65.7 | Dark | Down | 80.4 | 203.8 | Up | 07:15:23 - 07:22:06 | 2807 |
| Bishop | 07:18:42 | -66.5 | Dark | Down | 80.7 | 208.9 | Up | 07:15:20 - 07:22:03 | 2741 |
| Beatty | 07:18:35 | -67.5 | Dark | Down | 80.4 | 217.9 | Up | 07:15:14 - 07:21:57 | 2692 |
| Patrick | 07:18:23 | -69.8 | Dark | Down | 79.8 | 234.9 | Up | 07:15:01 - 07:21:44 | 2535 |
| Laughlin/Bullhead City | 07:18:26 | -69.8 | Dark | Down | 80.4 | 233.7 | Up | 07:15:04 - 07:21:47 | 2506 |
| Lake Havasu City | 07:18:25 | -70.5 | Dark | Down | 80.6 | 237.8 | Up | 07:15:03 - 07:21:46 | 2432 |
| Wildwood | 07:18:42 | -69.1 | Dark | Down | 83.5 | 221.5 | Up | 07:15:21 - 07:22:04 | 2381 |
| George/Scottsdale | 07:18:14 | -72.0 | Dark | Down | 79.1 | 248.2 | Up | 07:14:53 - 07:21:36 | 2357 |
| Idyllwild | 07:18:34 | -70.3 | Dark | Down | 82.6 | 233.3 | Up | 07:15:13 - 07:21:56 | 2342 |
| Calipatria | 07:18:29 | -71.3 | Dark | Down | 82.1 | 241.7 | Up | 07:15:08 - 07:21:51 | 2277 |
| Yuma | 07:18:25 | -72.0 | Dark | Down | 81.6 | 247.1 | Up | 07:15:04 - 07:21:47 | 2232 |
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 341275, (2025/02/03 07:17UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 3.32 95 PPM 098327 08:05:37.0 +27:31:49 6.1 2.09 99 PPM 098216 08:00:31.8 +29:12:19 7.9 0.23 98 PPM 098196 07:59:27.0 +28:57:49 9.7 0.17 98 341275 07:59:32.7 +29:08:13 15.6 98 Positions are for J2000
Event circumstances last updated at 2024/03/04 05:30:23 UT
Marc W. Buie, Southwest Research Institute