Event between 12WF37 and star GA0920:00480394 with event index number of 2034931
Geocentric closest approach at 2027/11/29 12:02:56 UTC
J2000 position of star is 04:46:10.6 +03:00:14
Equinox of date position of star is 04:47:25.9 +03:02:45
Stellar brightness G=12.0,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 154 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=22.6
[RECON map]
Object is 28.3 AU from the Sun
and 27.3 AU from the Earth.
Apparent velocity is 23.9
km/sec on the sky relative to the star, or,
4.3 arcsec/hr.
The 1-sigma error in the time of the event is 133 seconds.
The 1-sigma cross-track error in the shadow position is
1017 km.
The sky-plane scale is
19814.4 km/arcsec.
The object has an absolute magnitude Hv=8.1
Diameter=142.6 km assuming a 5% albedo -- 6.0 sec chord
Diameter=58.2 km assuming a 30% albedo -- 2.4 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 12WF37, (2027/11/29 11:59UT) Object RA Dec mag sep mel Rigel 05:15:52.8 -08:10:17 0.1 13.25 145 67Bet Eri 05:09:13.4 -05:03:08 2.8 9.73 148 8Pi 5Ori 04:55:42.5 +02:29:03 3.7 2.09 154 PPM 147941 04:47:44.4 +03:19:04 8.1 0.27 155 PPM 147939 04:47:38.7 +02:53:08 9.0 0.17 154 12WF37 04:47:38.3 +03:03:09 12.0 154 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 32.4 km
RECON observability=0.9 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 | 11:59:48 | -24.7 | Dark | Down | 14.2 | 256.3 | Really Low | 11:48:15 - 12:11:21 | -1462 |
Kamloops | 12:00:03 | -33.7 | Dark | Down | 23.1 | 244.5 | Low | 11:48:30 - 12:11:36 | -1549 |
Kelowna | 12:00:00 | -33.2 | Dark | Down | 22.9 | 245.6 | Low | 11:48:27 - 12:11:33 | -1621 |
Peachland | 12:00:01 | -33.4 | Dark | Down | 23.1 | 245.4 | Low | 11:48:28 - 12:11:34 | -1629 |
Summerland | 12:00:00 | -33.4 | Dark | Down | 23.1 | 245.5 | Low | 11:48:27 - 12:11:33 | -1642 |
Penticton | 11:59:59 | -33.3 | Dark | Down | 23.1 | 245.6 | Low | 11:48:26 - 12:11:32 | -1648 |
Oliver | 11:59:59 | -33.3 | Dark | Down | 23.3 | 245.8 | Low | 11:48:26 - 12:11:32 | -1679 |
Anarchist Mountain Observatory | 11:59:58 | -33.2 | Dark | Down | 23.2 | 246.0 | Low | 11:48:25 - 12:11:31 | -1694 |
Victoria | 12:00:04 | -35.9 | Dark | Down | 25.8 | 242.7 | Low | 11:48:31 - 12:11:37 | -1720 |
Okanogan | 11:59:57 | -33.4 | Dark | Down | 23.6 | 246.1 | Low | 11:48:24 - 12:11:30 | -1749 |
Brewster | 11:59:56 | -33.6 | Dark | Down | 23.8 | 246.0 | Low | 11:48:23 - 12:11:29 | -1772 |
Manson/Chelan | 11:59:57 | -33.9 | Dark | Down | 24.2 | 245.8 | Low | 11:48:24 - 12:11:30 | -1789 |
Wenatchee | 11:59:56 | -34.0 | Dark | Down | 24.5 | 245.8 | Low | 11:48:23 - 12:11:29 | -1830 |
Ellensburg | 11:59:55 | -34.2 | Dark | Down | 24.8 | 245.8 | Low | 11:48:22 - 12:11:28 | -1866 |
Yakima | 11:59:54 | -34.2 | Dark | Down | 24.9 | 246.0 | Low | 11:48:21 - 12:11:27 | -1902 |
Toppenish/White Swan | 11:59:54 | -34.1 | Dark | Down | 24.9 | 246.2 | Low | 11:48:21 - 12:11:27 | -1922 |
PNWRO | 11:59:50 | -33.1 | Dark | Down | 24.1 | 247.6 | Low | 11:48:17 - 12:11:23 | -1961 |
The Dalles | 11:59:53 | -34.8 | Dark | Down | 25.7 | 245.8 | Low | 11:48:20 - 12:11:26 | -1988 |
Maupin | 11:59:52 | -34.7 | Dark | Down | 25.8 | 246.1 | Low | 11:48:19 - 12:11:25 | -2026 |
Sisters | 11:59:52 | -35.1 | Dark | Down | 26.5 | 246.1 | Low | 11:48:19 - 12:11:25 | -2104 |
Bend | 11:59:51 | -34.9 | Dark | Down | 26.5 | 246.4 | Low | 11:48:18 - 12:11:24 | -2127 |
Oregon Observatory | 11:59:50 | -35.0 | Dark | Down | 26.6 | 246.4 | Low | 11:48:17 - 12:11:23 | -2142 |
Chiloquin | 11:59:49 | -35.4 | Dark | Down | 27.4 | 246.7 | Low | 11:48:16 - 12:11:22 | -2262 |
Klamath Falls | 11:59:48 | -35.4 | Dark | Down | 27.5 | 246.9 | Low | 11:48:15 - 12:11:21 | -2295 |
Cedarville | 11:59:47 | -34.2 | Dark | Down | 26.7 | 248.5 | Low | 11:48:14 - 12:11:20 | -2369 |
Fall River/Burney | 11:59:47 | -35.1 | Dark | Down | 27.7 | 247.8 | Low | 11:48:14 - 12:11:20 | -2409 |
Greenville | 11:59:47 | -34.8 | Dark | Down | 27.7 | 248.6 | Low | 11:48:14 - 12:11:20 | -2499 |
Gimple | 11:59:47 | -34.7 | Dark | Down | 27.7 | 248.6 | Low | 11:48:14 - 12:11:20 | -2500 |
Quincy | 11:59:47 | -34.8 | Dark | Down | 27.8 | 248.7 | Low | 11:48:14 - 12:11:20 | -2519 |
Dunrhomin | 11:59:17 | -22.9 | Dark | Down | 16.2 | 260.0 | Really Low | 11:47:44 - 12:10:50 | -2528 |
Portola | 11:59:47 | -34.4 | Dark | Down | 27.5 | 249.1 | Low | 11:48:14 - 12:11:20 | -2534 |
Nikitin | 11:59:17 | -22.9 | Dark | Down | 16.2 | 260.0 | Really Low | 11:47:44 - 12:10:50 | -2546 |
CU-SBO | 11:59:17 | -22.9 | Dark | Down | 16.3 | 260.0 | Really Low | 11:47:44 - 12:10:50 | -2552 |
Reno | 11:59:47 | -33.9 | Dark | Down | 27.1 | 249.7 | Low | 11:48:14 - 12:11:20 | -2566 |
Carson City | 11:59:47 | -33.9 | Dark | Down | 27.2 | 249.9 | Low | 11:48:14 - 12:11:20 | -2602 |
Gardnerville | 11:59:47 | -33.9 | Dark | Down | 27.3 | 250.1 | Low | 11:48:14 - 12:11:20 | -2627 |
Yerington | 11:59:47 | -33.4 | Dark | Down | 26.8 | 250.5 | Low | 11:48:14 - 12:11:20 | -2627 |
Hawthorne | 11:59:47 | -33.0 | Dark | Down | 26.6 | 251.1 | Low | 11:48:14 - 12:11:20 | -2678 |
Lee Vining | 11:59:47 | -33.3 | Dark | Down | 27.1 | 251.0 | Low | 11:48:14 - 12:11:20 | -2731 |
Bishop | 11:59:47 | -32.7 | Dark | Down | 26.8 | 251.9 | Low | 11:48:14 - 12:11:20 | -2800 |
Beatty | 11:59:47 | -31.4 | Dark | Down | 25.7 | 253.2 | Low | 11:48:14 - 12:11:20 | -2865 |
Patrick | 11:59:21 | -29.0 | Dark | Down | 23.9 | 255.8 | Low | 11:47:48 - 12:10:54 | -2989 |
Laughlin/Bullhead City | 11:59:22 | -29.6 | Dark | Down | 24.5 | 255.5 | Low | 11:47:49 - 12:10:55 | -3011 |
Lake Havasu City | 11:59:21 | -29.3 | Dark | Down | 24.5 | 255.9 | Low | 11:47:48 - 12:10:54 | -3080 |
Wildwood | 11:59:47 | -32.7 | Dark | Down | 27.9 | 253.3 | Low | 11:48:14 - 12:11:20 | -3138 |
George/Scottsdale | 11:59:15 | -27.2 | Dark | Down | 22.7 | 257.8 | Low | 11:47:42 - 12:10:48 | -3166 |
Idyllwild | 11:59:47 | -31.1 | Dark | Down | 26.5 | 254.8 | Low | 11:48:14 - 12:11:20 | -3198 |
Calipatria | 11:59:20 | -30.1 | Dark | Down | 25.8 | 255.8 | Low | 11:47:47 - 12:10:53 | -3215 |
Yuma | 11:59:18 | -29.3 | Dark | Down | 25.2 | 256.5 | Low | 11:47:45 - 12:10:51 | -3262 |
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 12WF37, (2027/11/29 11:59UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 13.25 145 67Bet Eri 05:07:50.8 -05:05:13 2.8 9.73 148 8Pi 5Ori 04:54:15.1 +02:26:26 3.7 2.09 154 PPM 147941 04:46:16.6 +03:16:08 8.1 0.27 155 PPM 147939 04:46:11.1 +02:50:13 9.0 0.17 154 12WF37 04:46:10.6 +03:00:14 12.0 154 Positions are for J2000
Event circumstances last updated at 2023/12/17 04:35:01 UT
Marc W. Buie, Southwest Research Institute