Event between (612524) 02VD130 and star GA1140:03075798 with event index number of 2814258
Geocentric closest approach at 2025/11/19 09:12:31 UTC
J2000 position of star is 07:46:47.4 +25:04:16
Equinox of date position of star is 07:48:11.5 +25:00:46
Stellar brightness G=13.5,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 114 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=22.6
[RECON map]
Object is 32.9 AU from the Sun
and 32.3 AU from the Earth.
Apparent velocity is 10.9
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 783 seconds.
The 1-sigma cross-track error in the shadow position is
5058 km.
The sky-plane scale is
23454.9 km/arcsec.
The object has an absolute magnitude Hv=7.3
Diameter=206.1 km assuming a 5% albedo -- 18.9 sec chord
Diameter=84.1 km assuming a 30% albedo -- 7.7 sec chord
Dynamical classification is 2:1E+4:2II
Star training set for 612524, (2025/11/19 08:56UT) Object RA Dec mag sep mel Pollux 07:46:53.9 +27:57:42 1.1 2.97 114 77Kap Gem 07:46:00.4 +24:20:02 3.6 0.86 114 PPM 098001 07:50:52.2 +24:25:19 7.6 0.82 113 PPM 097959 07:49:09.0 +25:24:12 9.3 0.44 113 PPM 097951 07:48:43.5 +24:48:11 10.3 0.22 113 612524 07:48:21.4 +25:00:21 13.5 113 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
1.1 sigma about the mid-time.
The median site spacing is 37.6 km
RECON observability=1.0 and success probability=11.5%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 09:16:32 | -46.7 | Dark | Down | 57.1 | 135.6 | Up | 09:01:32 - 09:31:32 | -1059 |
| Kamloops | 09:17:51 | -54.1 | Dark | Down | 50.7 | 115.9 | Up | 09:02:51 - 09:32:51 | -1279 |
| Kelowna | 09:17:48 | -54.3 | Dark | Down | 51.6 | 116.0 | Up | 09:02:48 - 09:32:48 | -1364 |
| Peachland | 09:17:49 | -54.5 | Dark | Down | 51.5 | 115.5 | Up | 09:02:49 - 09:32:49 | -1376 |
| Summerland | 09:17:49 | -54.6 | Dark | Down | 51.6 | 115.5 | Up | 09:02:49 - 09:32:49 | -1392 |
| Penticton | 09:17:49 | -54.6 | Dark | Down | 51.7 | 115.5 | Up | 09:02:49 - 09:32:49 | -1399 |
| Oliver | 09:17:49 | -54.9 | Dark | Down | 51.8 | 115.1 | Up | 09:02:49 - 09:32:49 | -1436 |
| Anarchist Mountain Observatory | 09:17:49 | -54.9 | Dark | Down | 52.0 | 115.1 | Up | 09:02:49 - 09:32:49 | -1454 |
| Victoria | 09:18:11 | -56.9 | Dark | Down | 49.8 | 110.3 | Up | 09:03:11 - 09:33:11 | -1506 |
| Okanogan | 09:17:51 | -55.5 | Dark | Down | 52.2 | 114.1 | Up | 09:02:51 - 09:32:51 | -1523 |
| Brewster | 09:17:52 | -55.8 | Dark | Down | 52.2 | 113.6 | Up | 09:02:52 - 09:32:52 | -1552 |
| Manson/Chelan | 09:17:54 | -56.1 | Dark | Down | 52.0 | 113.0 | Up | 09:02:54 - 09:32:54 | -1574 |
| Wenatchee | 09:17:56 | -56.5 | Dark | Down | 52.1 | 112.2 | Up | 09:02:56 - 09:32:56 | -1625 |
| Ellensburg | 09:17:57 | -56.9 | Dark | Down | 52.1 | 111.5 | Up | 09:02:57 - 09:32:57 | -1670 |
| Yakima | 09:17:59 | -57.3 | Dark | Down | 52.3 | 111.0 | Up | 09:02:59 - 09:32:59 | -1713 |
| Toppenish/White Swan | 09:17:57 | -57.3 | Dark | Down | 52.4 | 110.9 | Up | 09:02:57 - 09:32:57 | -1736 |
| PNWRO | 09:17:50 | -56.9 | Dark | Down | 53.5 | 112.0 | Up | 09:02:50 - 09:32:50 | -1774 |
| The Dalles | 09:18:03 | -58.3 | Dark | Down | 52.2 | 109.2 | Up | 09:03:03 - 09:33:03 | -1821 |
| Maupin | 09:18:04 | -58.5 | Dark | Down | 52.4 | 108.8 | Up | 09:03:04 - 09:33:04 | -1866 |
| Sisters | 09:18:07 | -59.4 | Dark | Down | 52.4 | 107.2 | Up | 09:03:07 - 09:33:07 | -1961 |
| Bend | 09:18:07 | -59.5 | Dark | Down | 52.6 | 107.2 | Up | 09:03:07 - 09:33:07 | -1987 |
| Oregon Observatory | 09:18:08 | -59.6 | Dark | Down | 52.6 | 106.8 | Up | 09:03:08 - 09:33:08 | -2006 |
| Chiloquin | 09:18:12 | -60.8 | Dark | Down | 52.7 | 104.8 | Up | 09:03:12 - 09:33:12 | -2149 |
| Klamath Falls | 09:18:12 | -61.0 | Dark | Down | 52.8 | 104.4 | Up | 09:03:12 - 09:33:12 | -2186 |
| Cedarville | 09:18:02 | -60.6 | Dark | Down | 54.1 | 105.0 | Up | 09:03:02 - 09:33:02 | -2261 |
| Dunrhomin | 09:16:25 | -51.8 | Dark | Down | 64.8 | 119.7 | Up | 09:01:25 - 09:31:25 | -2303 |
| Fall River/Burney | 09:18:10 | -61.6 | Dark | Down | 53.4 | 103.2 | Up | 09:03:10 - 09:33:10 | -2315 |
| Nikitin | 09:16:24 | -51.9 | Dark | Down | 64.9 | 119.3 | Up | 09:01:24 - 09:31:24 | -2323 |
| CU-SBO | 09:16:25 | -52.0 | Dark | Down | 64.9 | 119.1 | Up | 09:01:25 - 09:31:25 | -2331 |
| Greenville | 09:18:08 | -62.0 | Dark | Down | 53.9 | 102.4 | Up | 09:03:08 - 09:33:08 | -2414 |
| Gimple | 09:18:08 | -61.9 | Dark | Down | 53.9 | 102.5 | Up | 09:03:08 - 09:33:08 | -2415 |
| Quincy | 09:18:10 | -62.1 | Dark | Down | 53.9 | 102.2 | Up | 09:03:10 - 09:33:10 | -2437 |
| Portola | 09:18:06 | -61.9 | Dark | Down | 54.3 | 102.4 | Up | 09:03:06 - 09:33:06 | -2450 |
| Reno | 09:18:01 | -61.7 | Dark | Down | 54.8 | 102.6 | Up | 09:03:01 - 09:33:01 | -2479 |
| Carson City | 09:18:02 | -61.9 | Dark | Down | 54.9 | 102.1 | Up | 09:03:02 - 09:33:02 | -2518 |
| Yerington | 09:17:57 | -61.6 | Dark | Down | 55.4 | 102.4 | Up | 09:02:57 - 09:32:57 | -2539 |
| Gardnerville | 09:18:02 | -62.0 | Dark | Down | 55.0 | 101.8 | Up | 09:03:02 - 09:33:02 | -2545 |
| Hawthorne | 09:17:56 | -61.6 | Dark | Down | 55.9 | 102.2 | Up | 09:02:56 - 09:32:56 | -2589 |
| Lee Vining | 09:17:59 | -62.2 | Dark | Down | 55.7 | 100.9 | Up | 09:02:59 - 09:32:59 | -2652 |
| Bishop | 09:17:53 | -62.1 | Dark | Down | 56.3 | 100.7 | Up | 09:02:53 - 09:32:53 | -2716 |
| Beatty | 09:17:42 | -61.2 | Dark | Down | 57.7 | 101.3 | Up | 09:02:42 - 09:32:42 | -2762 |
| Patrick | 09:17:23 | -59.9 | Dark | Down | 60.2 | 101.3 | Up | 09:02:23 - 09:32:23 | -2912 |
| Laughlin/Bullhead City | 09:17:27 | -60.5 | Dark | Down | 59.7 | 100.3 | Up | 09:02:27 - 09:32:27 | -2944 |
| Lake Havasu City | 09:17:27 | -60.6 | Dark | Down | 60.0 | 99.3 | Up | 09:02:27 - 09:32:27 | -3017 |
| Wildwood | 09:17:56 | -63.8 | Dark | Down | 56.7 | 95.6 | Up | 09:02:56 - 09:32:56 | -3079 |
| George/Scottsdale | 09:17:09 | -59.0 | Dark | Down | 62.1 | 99.9 | Up | 09:02:09 - 09:32:09 | -3086 |
| Idyllwild | 09:17:42 | -62.6 | Dark | Down | 58.2 | 96.3 | Up | 09:02:42 - 09:32:42 | -3112 |
| Calipatria | 09:17:33 | -62.0 | Dark | Down | 59.2 | 96.1 | Up | 09:02:33 - 09:32:33 | -3175 |
| Yuma | 09:17:27 | -61.5 | Dark | Down | 60.0 | 96.0 | Up | 09:02:27 - 09:32:27 | -3218 |
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 612524, (2025/11/19 08:56UT) Object RA Dec mag sep mel Pollux 07:45:17.8 +28:01:33 1.1 2.97 114 77Kap Gem 07:44:26.8 +24:23:52 3.6 0.86 114 PPM 098001 07:49:18.6 +24:29:19 7.6 0.82 113 PPM 097959 07:47:34.8 +25:28:08 9.3 0.44 113 PPM 097951 07:47:09.7 +24:52:07 10.3 0.22 113 612524 07:46:47.4 +25:04:16 13.5 114 Positions are for J2000
Event circumstances last updated at 2023/03/04 04:09:44 UT
Marc W. Buie, Southwest Research Institute