Event between (416400) 03UZ117 and star GA0880:00628793 with event index number of 2376854
Geocentric closest approach at 2027/11/30 09:53:28 UTC
J2000 position of star is 05:21:53.1 -00:24:30
Equinox of date position of star is 05:23:07.2 -00:23:11
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 150 degrees from the moon.
Moon is 5% illuminated.
Apparent brightness V=21.1
[RECON map]
Object is 38.4 AU from the Sun
and 37.5 AU from the Earth.
Apparent velocity is 24.9
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 76 seconds.
The 1-sigma cross-track error in the shadow position is
1436 km.
The sky-plane scale is
27216.3 km/arcsec.
The object has an absolute magnitude Hv=5.2
Diameter=522.4 km assuming a 5% albedo -- 21.6 sec chord
Diameter=213.3 km assuming a 30% albedo -- 8.8 sec chord
Dynamical classification is SCATEXTD
Star training set for 416400, (2027/11/30 09:55UT) Object RA Dec mag sep mel Rigel 05:15:52.8 -08:10:17 0.1 8.01 142 34Del Ori 05:33:26.0 -00:16:50 2.2 2.53 151 PPM 175816 05:25:08.0 -00:08:09 5.3 0.52 151 PPM 148860 05:24:28.1 +00:27:49 8.3 0.89 151 PPM 175802 05:22:46.0 -00:34:56 9.1 0.24 150 416400 05:23:18.7 -00:22:59 15.9 150 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 24.3 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) |
| Kamloops | 09:52:01 | -52.4 | Dark | Down | 37.1 | 200.5 | Up | 09:45:13 - 09:58:50 | 7255 |
| Kelowna | 09:51:59 | -52.5 | Dark | Down | 37.6 | 201.8 | Up | 09:45:11 - 09:58:48 | 7181 |
| Peachland | 09:52:00 | -52.7 | Dark | Down | 37.8 | 201.5 | Up | 09:45:12 - 09:58:49 | 7177 |
| Summerland | 09:52:00 | -52.8 | Dark | Down | 37.9 | 201.6 | Up | 09:45:12 - 09:58:49 | 7165 |
| Sleaford | 09:51:27 | -44.1 | Dark | Down | 31.6 | 216.6 | Up | 09:44:38 - 09:58:15 | 7158 |
| Penticton | 09:51:59 | -52.7 | Dark | Down | 38.0 | 201.8 | Up | 09:45:10 - 09:58:47 | 7158 |
| Victoria | 09:52:10 | -55.3 | Dark | Down | 39.8 | 197.3 | Up | 09:45:22 - 09:58:59 | 7141 |
| Oliver | 09:51:59 | -53.0 | Dark | Down | 38.3 | 201.9 | Up | 09:45:10 - 09:58:47 | 7131 |
| Anarchist Mountain Observatory | 09:51:59 | -53.0 | Dark | Down | 38.4 | 202.2 | Up | 09:45:10 - 09:58:47 | 7116 |
| Okanogan | 09:51:59 | -53.5 | Dark | Down | 39.1 | 202.1 | Up | 09:45:10 - 09:58:47 | 7069 |
| Brewster | 09:52:00 | -53.7 | Dark | Down | 39.4 | 201.9 | Up | 09:45:11 - 09:58:48 | 7052 |
| Manson/Chelan | 09:52:00 | -54.0 | Dark | Down | 39.6 | 201.5 | Up | 09:45:12 - 09:58:49 | 7041 |
| Wenatchee | 09:52:01 | -54.4 | Dark | Down | 40.1 | 201.5 | Up | 09:45:12 - 09:58:49 | 7007 |
| Ellensburg | 09:52:01 | -54.8 | Dark | Down | 40.6 | 201.3 | Up | 09:45:13 - 09:58:50 | 6979 |
| Yakima | 09:52:02 | -55.0 | Dark | Down | 40.9 | 201.4 | Up | 09:45:14 - 09:58:51 | 6947 |
| Toppenish/White Swan | 09:52:00 | -55.0 | Dark | Down | 41.1 | 201.7 | Up | 09:45:12 - 09:58:49 | 6927 |
| The Dalles | 09:52:03 | -55.9 | Dark | Down | 42.0 | 200.9 | Up | 09:45:14 - 09:58:51 | 6878 |
| PNWRO | 09:51:57 | -54.4 | Dark | Down | 41.0 | 203.7 | Up | 09:45:08 - 09:58:45 | 6874 |
| Maupin | 09:52:03 | -56.1 | Dark | Down | 42.4 | 201.2 | Up | 09:45:14 - 09:58:51 | 6843 |
| Sisters | 09:52:04 | -56.9 | Dark | Down | 43.3 | 200.9 | Up | 09:45:15 - 09:58:52 | 6780 |
| Bend | 09:52:03 | -56.9 | Dark | Down | 43.5 | 201.3 | Up | 09:45:14 - 09:58:51 | 6756 |
| Oregon Observatory | 09:52:03 | -57.0 | Dark | Down | 43.7 | 201.2 | Up | 09:45:15 - 09:58:52 | 6744 |
| Chiloquin | 09:52:06 | -58.0 | Dark | Down | 45.0 | 201.1 | Up | 09:45:17 - 09:58:54 | 6643 |
| Klamath Falls | 09:52:04 | -58.1 | Dark | Down | 45.3 | 201.3 | Up | 09:45:15 - 09:58:52 | 6613 |
| Cedarville | 09:52:00 | -57.4 | Dark | Down | 45.5 | 203.8 | Up | 09:45:11 - 09:58:48 | 6526 |
| Fall River/Burney | 09:52:04 | -58.5 | Dark | Down | 46.3 | 202.3 | Up | 09:45:15 - 09:58:52 | 6506 |
| Greenville | 09:52:02 | -58.6 | Dark | Down | 47.0 | 203.3 | Up | 09:45:14 - 09:58:51 | 6420 |
| Gimple | 09:52:01 | -58.5 | Dark | Down | 47.0 | 203.4 | Up | 09:45:13 - 09:58:50 | 6418 |
| Quincy | 09:52:01 | -58.7 | Dark | Down | 47.2 | 203.4 | Up | 09:45:13 - 09:58:50 | 6403 |
| Portola | 09:52:00 | -58.4 | Dark | Down | 47.2 | 204.1 | Up | 09:45:12 - 09:58:49 | 6383 |
| Reno | 09:51:58 | -58.1 | Dark | Down | 47.2 | 205.1 | Up | 09:45:09 - 09:58:46 | 6348 |
| Carson City | 09:51:58 | -58.2 | Dark | Down | 47.5 | 205.3 | Up | 09:45:09 - 09:58:46 | 6317 |
| Gardnerville | 09:51:59 | -58.3 | Dark | Down | 47.7 | 205.5 | Up | 09:45:10 - 09:58:47 | 6294 |
| Yerington | 09:51:57 | -57.9 | Dark | Down | 47.5 | 206.3 | Up | 09:45:08 - 09:58:45 | 6288 |
| Hawthorne | 09:51:55 | -57.7 | Dark | Down | 47.7 | 207.2 | Up | 09:45:06 - 09:58:43 | 6237 |
| Lee Vining | 09:51:56 | -58.2 | Dark | Down | 48.4 | 206.8 | Up | 09:45:08 - 09:58:45 | 6196 |
| Dunrhomin | 09:51:15 | -47.3 | Dark | Down | 40.4 | 222.9 | Up | 09:44:26 - 09:58:03 | 6161 |
| Nikitin | 09:51:14 | -47.4 | Dark | Down | 40.5 | 223.0 | Up | 09:44:26 - 09:58:03 | 6145 |
| CU-SBO | 09:51:15 | -47.5 | Dark | Down | 40.6 | 222.9 | Up | 09:44:27 - 09:58:04 | 6140 |
| Bishop | 09:51:53 | -57.9 | Dark | Down | 48.7 | 208.1 | Up | 09:45:05 - 09:58:42 | 6129 |
| Beatty | 09:51:49 | -56.8 | Dark | Down | 48.4 | 210.7 | Up | 09:45:00 - 09:58:37 | 6057 |
| Patrick | 09:51:39 | -55.0 | Dark | Down | 48.4 | 215.4 | Up | 09:44:51 - 09:58:28 | 5866 |
| Laughlin/Bullhead City | 09:51:40 | -55.6 | Dark | Down | 49.0 | 214.6 | Up | 09:44:52 - 09:58:29 | 5856 |
| Wildwood | 09:51:54 | -59.1 | Dark | Down | 51.6 | 209.8 | Up | 09:45:06 - 09:58:43 | 5832 |
| Lake Havasu City | 09:51:40 | -55.6 | Dark | Down | 49.4 | 215.4 | Up | 09:44:52 - 09:58:29 | 5789 |
| Idyllwild | 09:51:47 | -57.7 | Dark | Down | 51.1 | 212.7 | Up | 09:44:59 - 09:58:36 | 5763 |
| Calipatria | 09:51:44 | -56.8 | Dark | Down | 51.1 | 214.8 | Up | 09:44:56 - 09:58:33 | 5682 |
| George/Scottsdale | 09:51:32 | -53.7 | Dark | Down | 48.8 | 219.2 | Up | 09:44:44 - 09:58:21 | 5669 |
| Yuma | 09:51:40 | -56.2 | Dark | Down | 51.0 | 216.3 | Up | 09:44:52 - 09:58:29 | 5624 |
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 416400, (2027/11/30 09:55UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 8.01 142 34Del Ori 05:32:00.4 -00:17:57 2.2 2.53 151 PPM 175816 05:23:42.3 -00:09:36 5.3 0.52 151 PPM 148860 05:23:02.0 +00:26:20 8.3 0.89 151 PPM 175802 05:21:20.5 -00:36:29 9.1 0.24 150 416400 05:21:53.1 -00:24:30 15.9 150 Positions are for J2000
Event circumstances last updated at 2024/03/06 04:34:44 UT
Marc W. Buie, Southwest Research Institute