Event between (578847) 14GJ65 and star GA0880:06359738 with event index number of 2553548
Geocentric closest approach at 2023/06/14 10:28:40 UTC
J2000 position of star is 17:52:24.9 -00:23:16
Equinox of date position of star is 17:53:32.1 -00:23:29
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 127 degrees from the moon.
Moon is 14% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 40.2 AU from the Sun
and 39.2 AU from the Earth.
The TNO is moving 25.5
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 142 seconds.
The 1-sigma cross-track error in the shadow position is
3377 km.
The sky-plane scale is
28461.5 km/arcsec.
The TNO has an absolute magnitude Hv=6.5
Diameter=299.2 km assuming a 5% albedo -- 11.8 sec chord
Diameter=122.2 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is SCATEXTD
Star training set for 578847, (2023/06/14 10:29UT) Object RA Dec mag sep mel Antares 16:30:50.9 -26:28:55 0.9 32.82 149 60Bet Oph 17:44:37.9 +04:33:33 2.8 5.44 127 PPM 180184 17:53:12.2 -01:14:27 6.3 0.86 127 PPM 180176 17:51:21.8 -00:41:04 8.4 0.64 127 PPM 180186 17:53:45.4 -00:07:30 9.0 0.27 127 578847 17:53:37.2 -00:23:30 15.3 126 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 25.5 km
RECON observability=0.7 and success probability=8.5%
| 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 | 10:27:01 | -9.4 | NT | Up | 32.6 | 218.7 | Up | 10:14:43 - 10:39:19 | -546 |
| Kelowna | 10:27:00 | -9.8 | NT | Up | 32.9 | 218.7 | Up | 10:14:42 - 10:39:18 | -575 |
| Peachland | 10:27:01 | -10.0 | NT | Up | 33.1 | 218.4 | Up | 10:14:43 - 10:39:19 | -581 |
| Summerland | 10:27:00 | -10.1 | NT | Up | 33.2 | 218.6 | Up | 10:14:42 - 10:39:18 | -593 |
| Penticton | 10:27:00 | -10.1 | NT | Up | 33.2 | 218.7 | Up | 10:14:42 - 10:39:18 | -598 |
| Oliver | 10:27:00 | -10.4 | NT | Up | 33.5 | 218.9 | Up | 10:14:42 - 10:39:18 | -625 |
| Anarchist Mountain Observatory | 10:26:59 | -10.4 | NT | Up | 33.6 | 219.1 | Up | 10:14:41 - 10:39:17 | -638 |
| Victoria | 10:27:08 | -12.3 | AT | Up | 35.5 | 214.9 | Up | 10:14:50 - 10:39:26 | -654 |
| Tonasket | 10:26:59 | -10.7 | NT | Up | 33.8 | 219.2 | Up | 10:14:41 - 10:39:17 | -662 |
| Okanogan | 10:26:58 | -11.0 | NT | Up | 34.1 | 219.2 | Up | 10:14:40 - 10:39:16 | -687 |
| Brewster | 10:26:58 | -11.3 | NT | Up | 34.4 | 219.1 | Up | 10:14:40 - 10:39:16 | -707 |
| Manson/Chelan | 10:26:59 | -11.7 | NT | Up | 34.8 | 218.8 | Up | 10:14:41 - 10:39:17 | -721 |
| Wenatchee | 10:26:59 | -12.1 | AT | Up | 35.2 | 218.8 | Up | 10:14:41 - 10:39:17 | -757 |
| Ellensburg | 10:26:59 | -12.5 | AT | Up | 35.6 | 218.7 | Up | 10:14:41 - 10:39:17 | -788 |
| Yakima | 10:26:58 | -12.9 | AT | Up | 35.9 | 218.9 | Up | 10:14:40 - 10:39:16 | -820 |
| Toppenish/White Swan | 10:26:58 | -13.0 | AT | Up | 36.0 | 219.2 | Up | 10:14:40 - 10:39:16 | -838 |
| Pasco | 10:26:54 | -12.6 | AT | Up | 35.6 | 220.6 | Up | 10:14:36 - 10:39:12 | -855 |
| PNWRO | 10:26:53 | -12.7 | AT | Up | 35.7 | 221.0 | Up | 10:14:35 - 10:39:11 | -875 |
| Goldendale | 10:26:58 | -13.6 | AT | Up | 36.7 | 218.9 | Up | 10:14:40 - 10:39:16 | -879 |
| The Dalles | 10:26:59 | -14.0 | AT | Up | 37.0 | 218.6 | Up | 10:14:41 - 10:39:17 | -895 |
| Maupin | 10:26:58 | -14.3 | AT | Up | 37.3 | 219.0 | Up | 10:14:40 - 10:39:16 | -929 |
| Sisters | 10:26:58 | -15.2 | AT | Up | 38.2 | 218.8 | Up | 10:14:40 - 10:39:16 | -998 |
| Redmond | 10:26:57 | -15.1 | AT | Up | 38.0 | 219.3 | Up | 10:14:39 - 10:39:15 | -1002 |
| Bend | 10:26:57 | -15.3 | AT | Up | 38.2 | 219.2 | Up | 10:14:39 - 10:39:15 | -1019 |
| Oregon Observatory | 10:26:57 | -15.5 | AT | Up | 38.4 | 219.2 | Up | 10:14:39 - 10:39:15 | -1032 |
| La Pine/Gilchrist | 10:26:57 | -15.7 | AT | Up | 38.6 | 219.2 | Up | 10:14:39 - 10:39:15 | -1049 |
| North Lake | 10:26:55 | -15.8 | AT | Up | 38.7 | 220.1 | Up | 10:14:37 - 10:39:13 | -1088 |
| Paisley | 10:26:53 | -16.1 | AT | Up | 38.9 | 220.8 | Up | 10:14:35 - 10:39:11 | -1137 |
| Chiloquin | 10:26:57 | -16.8 | AT | Up | 39.6 | 219.4 | Up | 10:14:39 - 10:39:15 | -1139 |
| Klamath Falls | 10:26:56 | -17.0 | AT | Up | 39.9 | 219.6 | Up | 10:14:38 - 10:39:14 | -1169 |
| Lakeview | 10:26:52 | -16.5 | AT | Up | 39.2 | 221.3 | Up | 10:14:34 - 10:39:10 | -1180 |
| Cedarville | 10:26:51 | -16.9 | AT | Up | 39.6 | 221.8 | Up | 10:14:33 - 10:39:09 | -1237 |
| Fall River/Burney | 10:26:54 | -17.8 | AT | Up | 40.6 | 220.7 | Up | 10:14:36 - 10:39:12 | -1272 |
| Susanville | 10:26:51 | -18.1 | Dark | Up | 40.7 | 221.9 | Up | 10:14:33 - 10:39:09 | -1330 |
| Greenville | 10:26:51 | -18.4 | Dark | Up | 41.1 | 221.7 | Up | 10:14:33 - 10:39:09 | -1353 |
| Gimple | 10:26:51 | -18.4 | Dark | Up | 41.0 | 221.8 | Up | 10:14:33 - 10:39:09 | -1353 |
| Quincy | 10:26:51 | -18.6 | Dark | Up | 41.2 | 221.9 | Up | 10:14:33 - 10:39:09 | -1370 |
| Portola | 10:26:50 | -18.5 | Dark | Up | 41.1 | 222.5 | Up | 10:14:32 - 10:39:08 | -1384 |
| Reno | 10:26:48 | -18.4 | Dark | Up | 40.9 | 223.3 | Up | 10:14:30 - 10:39:06 | -1412 |
| Dunrhomin | 10:26:10 | -10.5 | NT | Up | 31.9 | 237.5 | Up | 10:13:52 - 10:38:28 | -1433 |
| Carson City | 10:26:47 | -18.7 | Dark | Up | 41.2 | 223.6 | Up | 10:14:29 - 10:39:05 | -1443 |
| Yerington | 10:26:45 | -18.6 | Dark | Up | 41.0 | 224.4 | Up | 10:14:27 - 10:39:03 | -1465 |
| Gardnerville | 10:26:47 | -18.9 | Dark | Up | 41.3 | 223.8 | Up | 10:14:29 - 10:39:05 | -1465 |
| Hawthorne | 10:26:43 | -18.7 | Dark | Up | 41.0 | 225.3 | Up | 10:14:25 - 10:39:01 | -1509 |
| Lee Vining | 10:26:44 | -19.4 | Dark | Up | 41.7 | 225.1 | Up | 10:14:26 - 10:39:02 | -1556 |
| Tonopah | 10:26:38 | -18.4 | Dark | Up | 40.5 | 227.1 | Up | 10:14:20 - 10:38:56 | -1559 |
| Bishop | 10:26:41 | -19.5 | Dark | Up | 41.7 | 226.2 | Up | 10:14:23 - 10:38:59 | -1615 |
| Beatty | 10:26:36 | -19.1 | Dark | Up | 41.1 | 228.3 | Up | 10:14:18 - 10:38:54 | -1667 |
| Indian Springs | 10:26:32 | -18.8 | Dark | Up | 40.6 | 229.6 | Up | 10:14:14 - 10:38:50 | -1704 |
| Henderson | 10:26:30 | -18.9 | Dark | Up | 40.6 | 230.7 | Up | 10:14:12 - 10:38:48 | -1758 |
| CPSLO | 10:26:46 | -22.2 | Dark | Up | 44.4 | 225.1 | Up | 10:14:28 - 10:39:04 | -1789 |
| Patrick | 10:26:26 | -18.8 | Dark | Up | 40.2 | 232.2 | Up | 10:14:08 - 10:38:44 | -1822 |
| Laughlin/Bullhead City | 10:26:28 | -19.3 | Dark | Up | 40.8 | 231.7 | Up | 10:14:10 - 10:38:46 | -1841 |
| Kingman/Dolan Springs | 10:26:26 | -19.0 | Dark | Up | 40.5 | 232.2 | Up | 10:14:08 - 10:38:44 | -1842 |
| Mohave Valley | 10:26:27 | -19.5 | Dark | Up | 41.0 | 231.9 | Up | 10:14:09 - 10:38:45 | -1867 |
| Lake Havasu City | 10:26:26 | -19.7 | Dark | Up | 41.1 | 232.4 | Up | 10:14:08 - 10:38:44 | -1906 |
| Wildwood | 10:26:38 | -22.2 | Dark | Up | 44.0 | 228.2 | Up | 10:14:20 - 10:38:56 | -1915 |
| Parker | 10:26:26 | -19.9 | Dark | Up | 41.3 | 232.7 | Up | 10:14:08 - 10:38:44 | -1939 |
| Idyllwild | 10:26:32 | -21.5 | Dark | Up | 43.1 | 230.5 | Up | 10:14:14 - 10:38:50 | -1961 |
| Blythe | 10:26:26 | -20.5 | Dark | Up | 41.8 | 232.7 | Up | 10:14:08 - 10:38:44 | -1987 |
| George/Scottsdale | 10:26:18 | -18.9 | Dark | Up | 39.9 | 235.3 | Up | 10:14:00 - 10:38:36 | -1994 |
| Calipatria | 10:26:28 | -21.4 | Dark | Up | 42.7 | 232.1 | Up | 10:14:10 - 10:38:46 | -2027 |
| Yuma | 10:26:25 | -21.2 | Dark | Up | 42.4 | 233.4 | Up | 10:14:07 - 10:38:43 | -2074 |
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 578847, (2023/06/14 10:29UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.82 149 60Bet Oph 17:43:28.3 +04:34:06 2.8 5.44 127 PPM 180184 17:51:59.5 -01:14:12 6.3 0.86 127 PPM 180176 17:50:09.3 -00:40:45 8.4 0.64 127 PPM 180186 17:52:33.2 -00:07:16 9.0 0.27 127 578847 17:52:24.9 -00:23:16 15.3 127 Positions are for J2000
Event circumstances last updated at 2021/10/17 01:18:54 UT
Marc W. Buie, Southwest Research Institute