Event between 03QM91 and star GA0980:00103296 with event index number of 1550412
Geocentric closest approach at 2023/11/14 07:45:48 UTC
J2000 position of star is 01:10:17.2 +08:09:13
Equinox of date position of star is 01:11:25.5 +08:16:09
Stellar brightness G=15.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 136 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 41.2 AU from the Sun
and 40.4 AU from the Earth.
The TNO is moving 20.6
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 137 seconds.
The 1-sigma cross-track error in the shadow position is
2050 km.
The sky-plane scale is
29305.5 km/arcsec.
The TNO has an absolute magnitude Hv=6.4
Diameter=270.4 km assuming a 5% albedo -- 15.4 sec chord
Diameter=110.4 km assuming a 30% albedo -- 6.3 sec chord
Dynamical classification is CLASSICAL
Star training set for 03QM91, (2023/11/14 07:47UT) Object RA Dec mag sep mel Algenib 00:14:28.1 +15:18:58 2.8 15.63 126 71Eps Psc 01:04:11.1 +08:01:05 4.3 1.84 135 PPM 144276 01:08:08.7 +08:46:45 8.5 0.98 136 PPM 144313 01:10:26.0 +08:25:23 10.0 0.31 136 PPM 144325 01:11:19.9 +08:00:34 11.4 0.28 136 03QM91 01:11:32.0 +08:16:49 15.2 137 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 22.9 km
RECON observability=1.0 and success probability=22.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 07:42:53 | -57.9 | Dark | Down | 40.2 | 223.4 | Up | 07:30:59 - 07:54:46 | 2356 |
| Kelowna | 07:42:53 | -58.3 | Dark | Down | 40.6 | 223.4 | Up | 07:30:59 - 07:54:46 | 2322 |
| Peachland | 07:42:54 | -58.4 | Dark | Down | 40.8 | 223.2 | Up | 07:31:00 - 07:54:47 | 2318 |
| Summerland | 07:42:53 | -58.6 | Dark | Down | 40.9 | 223.4 | Up | 07:31:00 - 07:54:47 | 2302 |
| Penticton | 07:42:53 | -58.6 | Dark | Down | 40.9 | 223.5 | Up | 07:31:00 - 07:54:47 | 2294 |
| Victoria | 07:43:04 | -59.5 | Dark | Down | 43.3 | 219.6 | Up | 07:31:11 - 07:54:58 | 2273 |
| Oliver | 07:42:53 | -59.0 | Dark | Down | 41.1 | 223.7 | Up | 07:31:00 - 07:54:47 | 2261 |
| Anarchist Mountain Observatory | 07:42:52 | -59.2 | Dark | Down | 41.2 | 224.1 | Up | 07:30:59 - 07:54:46 | 2242 |
| Tonasket | 07:42:52 | -59.5 | Dark | Down | 41.4 | 224.2 | Up | 07:30:59 - 07:54:46 | 2215 |
| Okanogan | 07:42:53 | -59.8 | Dark | Down | 41.7 | 224.2 | Up | 07:30:59 - 07:54:46 | 2186 |
| Brewster | 07:42:53 | -60.1 | Dark | Down | 42.0 | 224.1 | Up | 07:31:00 - 07:54:47 | 2164 |
| Manson/Chelan | 07:42:54 | -60.3 | Dark | Down | 42.3 | 223.8 | Up | 07:31:00 - 07:54:47 | 2152 |
| Wenatchee | 07:42:54 | -60.8 | Dark | Down | 42.7 | 223.9 | Up | 07:31:01 - 07:54:48 | 2110 |
| Ellensburg | 07:42:55 | -61.2 | Dark | Down | 43.1 | 224.0 | Up | 07:31:02 - 07:54:49 | 2076 |
| Yakima | 07:42:55 | -61.6 | Dark | Down | 43.4 | 224.2 | Up | 07:31:01 - 07:54:48 | 2037 |
| Toppenish/White Swan | 07:42:55 | -61.8 | Dark | Down | 43.5 | 224.5 | Up | 07:31:01 - 07:54:48 | 2014 |
| Pasco | 07:42:51 | -61.9 | Dark | Down | 43.0 | 226.1 | Up | 07:30:57 - 07:54:44 | 1977 |
| Goldendale | 07:42:56 | -62.3 | Dark | Down | 44.1 | 224.4 | Up | 07:31:02 - 07:54:49 | 1969 |
| The Dalles | 07:42:57 | -62.6 | Dark | Down | 44.5 | 224.1 | Up | 07:31:03 - 07:54:50 | 1955 |
| PNWRO | 07:42:50 | -62.2 | Dark | Down | 43.0 | 226.5 | Up | 07:30:56 - 07:54:43 | 1950 |
| Maupin | 07:42:56 | -63.0 | Dark | Down | 44.7 | 224.5 | Up | 07:31:03 - 07:54:50 | 1913 |
| Sisters | 07:42:57 | -63.8 | Dark | Down | 45.6 | 224.6 | Up | 07:31:04 - 07:54:51 | 1839 |
| Redmond | 07:42:56 | -63.9 | Dark | Down | 45.4 | 225.1 | Up | 07:31:03 - 07:54:50 | 1828 |
| Bend | 07:42:57 | -64.1 | Dark | Down | 45.6 | 225.1 | Up | 07:31:03 - 07:54:50 | 1811 |
| Oregon Observatory | 07:42:57 | -64.3 | Dark | Down | 45.8 | 225.0 | Up | 07:31:04 - 07:54:51 | 1797 |
| La Pine/Gilchrist | 07:42:57 | -64.5 | Dark | Down | 46.0 | 225.1 | Up | 07:31:04 - 07:54:51 | 1778 |
| North Lake | 07:42:56 | -64.9 | Dark | Down | 46.0 | 226.1 | Up | 07:31:02 - 07:54:49 | 1723 |
| Chiloquin | 07:42:58 | -65.5 | Dark | Down | 46.9 | 225.5 | Up | 07:31:05 - 07:54:52 | 1677 |
| Paisley | 07:42:54 | -65.5 | Dark | Down | 46.2 | 227.0 | Up | 07:31:01 - 07:54:48 | 1662 |
| Klamath Falls | 07:42:58 | -65.9 | Dark | Down | 47.1 | 225.9 | Up | 07:31:04 - 07:54:51 | 1642 |
| Lakeview | 07:42:53 | -66.0 | Dark | Down | 46.4 | 227.6 | Up | 07:31:00 - 07:54:47 | 1608 |
| Cedarville | 07:42:53 | -66.6 | Dark | Down | 46.7 | 228.3 | Up | 07:30:59 - 07:54:46 | 1540 |
| Fall River/Burney | 07:42:57 | -67.1 | Dark | Down | 47.7 | 227.3 | Up | 07:31:04 - 07:54:51 | 1518 |
| Susanville | 07:42:54 | -67.7 | Dark | Down | 47.8 | 228.7 | Up | 07:31:01 - 07:54:48 | 1439 |
| Greenville | 07:42:55 | -68.0 | Dark | Down | 48.1 | 228.5 | Up | 07:31:02 - 07:54:49 | 1418 |
| Gimple | 07:42:55 | -68.0 | Dark | Down | 48.1 | 228.6 | Up | 07:31:02 - 07:54:49 | 1416 |
| Quincy | 07:42:55 | -68.2 | Dark | Down | 48.2 | 228.7 | Up | 07:31:02 - 07:54:49 | 1398 |
| Portola | 07:42:54 | -68.4 | Dark | Down | 48.0 | 229.4 | Up | 07:31:00 - 07:54:47 | 1375 |
| Reno | 07:42:52 | -68.6 | Dark | Down | 47.8 | 230.4 | Up | 07:30:58 - 07:54:45 | 1335 |
| Carson City | 07:42:52 | -69.0 | Dark | Down | 48.1 | 230.7 | Up | 07:30:58 - 07:54:45 | 1298 |
| Gardnerville | 07:42:51 | -69.2 | Dark | Down | 48.2 | 231.0 | Up | 07:30:58 - 07:54:45 | 1272 |
| Yerington | 07:42:49 | -69.2 | Dark | Down | 47.8 | 231.6 | Up | 07:30:56 - 07:54:43 | 1265 |
| Hawthorne | 07:42:48 | -69.6 | Dark | Down | 47.8 | 232.6 | Up | 07:30:54 - 07:54:41 | 1206 |
| Lee Vining | 07:42:49 | -70.2 | Dark | Down | 48.4 | 232.6 | Up | 07:30:56 - 07:54:43 | 1160 |
| Dunrhomin | 07:42:06 | -64.7 | Dark | Down | 38.1 | 244.7 | Up | 07:30:13 - 07:54:00 | 1146 |
| Tonopah | 07:42:43 | -70.0 | Dark | Down | 47.2 | 234.6 | Up | 07:30:49 - 07:54:36 | 1129 |
| Bishop | 07:42:47 | -70.8 | Dark | Down | 48.3 | 233.9 | Up | 07:30:53 - 07:54:40 | 1083 |
| Beatty | 07:42:41 | -71.1 | Dark | Down | 47.5 | 236.1 | Up | 07:30:48 - 07:54:35 | 1001 |
| Indian Springs | 07:42:38 | -71.3 | Dark | Down | 47.0 | 237.6 | Up | 07:30:44 - 07:54:31 | 945 |
| CPSLO | 07:42:55 | -72.9 | Dark | Down | 51.0 | 233.3 | Up | 07:31:02 - 07:54:49 | 922 |
| Henderson | 07:42:35 | -71.7 | Dark | Down | 46.8 | 238.8 | Up | 07:30:42 - 07:54:29 | 876 |
| Patrick | 07:42:32 | -72.0 | Dark | Down | 46.3 | 240.5 | Up | 07:30:38 - 07:54:25 | 788 |
| Laughlin/Bullhead City | 07:42:34 | -72.4 | Dark | Down | 47.0 | 240.0 | Up | 07:30:41 - 07:54:28 | 777 |
| Kingman/Dolan Springs | 07:42:32 | -72.3 | Dark | Down | 46.6 | 240.5 | Up | 07:30:39 - 07:54:26 | 769 |
| Wildwood | 07:42:48 | -74.1 | Dark | Down | 50.3 | 236.8 | Up | 07:30:55 - 07:54:42 | 751 |
| Mohave Valley | 07:42:34 | -72.7 | Dark | Down | 47.1 | 240.2 | Up | 07:30:40 - 07:54:27 | 748 |
| Lake Havasu City | 07:42:33 | -73.0 | Dark | Down | 47.1 | 240.9 | Up | 07:30:40 - 07:54:27 | 701 |
| Idyllwild | 07:42:42 | -74.2 | Dark | Down | 49.2 | 239.2 | Up | 07:30:48 - 07:54:35 | 672 |
| Parker | 07:42:33 | -73.4 | Dark | Down | 47.3 | 241.2 | Up | 07:30:40 - 07:54:27 | 664 |
| Blythe | 07:42:34 | -73.9 | Dark | Down | 47.7 | 241.4 | Up | 07:30:41 - 07:54:28 | 615 |
| Calipatria | 07:42:38 | -74.6 | Dark | Down | 48.6 | 241.0 | Up | 07:30:44 - 07:54:31 | 583 |
| George/Scottsdale | 07:42:25 | -73.0 | Dark | Down | 45.7 | 243.9 | Up | 07:30:31 - 07:54:18 | 571 |
| Yuma | 07:42:34 | -74.8 | Dark | Down | 48.2 | 242.3 | Up | 07:30:41 - 07:54:28 | 518 |
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 03QM91, (2023/11/14 07:47UT) Object RA Dec mag sep mel Algenib 00:13:14.2 +15:11:01 2.8 15.63 126 71Eps Psc 01:02:56.5 +07:53:25 4.3 1.84 135 PPM 144276 01:06:53.9 +08:39:08 8.5 0.98 136 PPM 144313 01:09:11.1 +08:17:47 10.0 0.31 136 PPM 144325 01:10:05.2 +07:52:58 11.4 0.28 136 03QM91 01:10:17.2 +08:09:13 15.2 136 Positions are for J2000
Event circumstances last updated at 2021/10/19 00:38:49 UT
Marc W. Buie, Southwest Research Institute