Event between (556067) 14JK80 and star GA0860:05240775 with event index number of 2488048
Geocentric closest approach at 2023/04/18 06:53:41 UTC
J2000 position of star is 17:02:12.0 -02:23:04
Equinox of date position of star is 17:03:20.2 -02:24:52
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 109 degrees from the moon.
Moon is 5% illuminated.
TNO apparent brightness V=21.8
[RECON map]
TNO is 34.2 AU from the Sun
and 33.5 AU from the Earth.
The TNO is moving 16.3
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 108 seconds.
The 1-sigma cross-track error in the shadow position is
1484 km.
The sky-plane scale is
24318.8 km/arcsec.
The TNO has an absolute magnitude Hv=6.4
Diameter=319.2 km assuming a 5% albedo -- 19.6 sec chord
Diameter=130.3 km assuming a 30% albedo -- 8.0 sec chord
Dynamical classification is 3:2E
Star training set for 556067, (2023/04/18 06:54UT) Object RA Dec mag sep mel Antares 16:30:50.4 -26:28:54 0.9 25.30 113 13Zet Oph 16:38:26.6 -10:36:45 2.6 10.28 114 PPM 179990 17:06:44.3 -00:55:20 5.4 1.71 108 PPM 200207 16:58:51.6 -03:03:05 7.8 1.30 110 PPM 179981 17:03:16.8 -02:20:07 9.7 0.09 109 556067 17:03:24.9 -02:25:00 16.8 108 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 28.6 km
RECON observability=0.3 and success probability=18.3%
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 | 06:59:34 | -27.7 | Dark | Down | 14.5 | 112.2 | Really Low | 06:50:04 - 07:09:03 | 2062 |
Kelowna | 06:59:36 | -28.1 | Dark | Down | 14.5 | 112.0 | Really Low | 06:50:06 - 07:09:05 | 2020 |
Peachland | 06:59:36 | -28.1 | Dark | Down | 14.4 | 111.7 | Really Low | 06:50:06 - 07:09:05 | 2003 |
Summerland | 06:59:35 | -28.3 | Dark | Down | 14.5 | 111.7 | Really Low | 06:50:06 - 07:09:05 | 1990 |
Penticton | 06:59:35 | -28.4 | Dark | Down | 14.6 | 111.8 | Really Low | 06:50:06 - 07:09:05 | 1985 |
Oliver | 06:59:37 | -28.7 | Dark | Down | 14.7 | 111.7 | Really Low | 06:50:07 - 07:09:06 | 1950 |
Anarchist Mountain Observatory | 06:59:36 | -28.9 | Dark | Down | 14.9 | 111.8 | Really Low | 06:50:06 - 07:09:05 | 1936 |
Tonasket | 06:59:37 | -29.2 | Dark | Down | 15.0 | 111.7 | Really Low | 06:50:07 - 07:09:06 | 1904 |
Okanogan | 06:59:37 | -29.5 | Dark | Down | 15.0 | 111.5 | Really Low | 06:50:07 - 07:09:06 | 1867 |
Brewster | 06:59:39 | -29.7 | Dark | Down | 15.0 | 111.3 | Really Low | 06:50:09 - 07:09:08 | 1835 |
Victoria | 06:59:43 | -28.5 | Dark | Down | 12.6 | 108.5 | Really Low | 06:50:14 - 07:09:13 | 1812 |
Manson/Chelan | 06:59:40 | -29.8 | Dark | Down | 14.8 | 110.9 | Really Low | 06:50:10 - 07:09:09 | 1807 |
Wenatchee | 06:59:40 | -30.3 | Dark | Down | 14.9 | 110.7 | Really Low | 06:50:11 - 07:09:10 | 1755 |
Ellensburg | 06:59:41 | -30.6 | Dark | Down | 14.9 | 110.4 | Really Low | 06:50:12 - 07:09:11 | 1708 |
Yakima | 06:59:42 | -31.0 | Dark | Down | 15.0 | 110.3 | Really Low | 06:50:12 - 07:09:11 | 1667 |
Pasco | 06:59:40 | -31.6 | Dark | Down | 16.1 | 111.3 | Really Low | 06:50:11 - 07:09:10 | 1661 |
Toppenish/White Swan | 06:59:42 | -31.2 | Dark | Down | 15.2 | 110.4 | Really Low | 06:50:12 - 07:09:11 | 1647 |
PNWRO | 06:59:39 | -31.9 | Dark | Down | 16.3 | 111.4 | Really Low | 06:50:09 - 07:09:08 | 1640 |
Goldendale | 06:59:43 | -31.7 | Dark | Down | 15.1 | 109.9 | Really Low | 06:50:14 - 07:09:13 | 1582 |
The Dalles | 06:59:44 | -31.8 | Dark | Down | 15.0 | 109.6 | Really Low | 06:50:15 - 07:09:14 | 1552 |
Maupin | 06:59:45 | -32.2 | Dark | Down | 15.2 | 109.5 | Really Low | 06:50:15 - 07:09:14 | 1511 |
Dunrhomin | 06:59:14 | -39.0 | Dark | Down | 27.8 | 120.5 | Low | 06:49:44 - 07:08:43 | 1421 |
Redmond | 06:59:45 | -33.1 | Dark | Down | 15.4 | 109.2 | Really Low | 06:50:15 - 07:09:14 | 1415 |
Sisters | 06:59:46 | -32.9 | Dark | Down | 15.1 | 108.9 | Really Low | 06:50:17 - 07:09:16 | 1409 |
Bend | 06:59:46 | -33.2 | Dark | Down | 15.4 | 109.1 | Really Low | 06:50:17 - 07:09:16 | 1390 |
Oregon Observatory | 06:59:47 | -33.4 | Dark | Down | 15.4 | 108.9 | Really Low | 06:50:17 - 07:09:16 | 1369 |
La Pine/Gilchrist | 06:59:47 | -33.5 | Dark | Down | 15.4 | 108.8 | Really Low | 06:50:17 - 07:09:16 | 1346 |
North Lake | 06:59:46 | -34.1 | Dark | Down | 16.0 | 109.2 | Really Low | 06:50:17 - 07:09:16 | 1313 |
Paisley | 06:59:46 | -34.7 | Dark | Down | 16.4 | 109.3 | Really Low | 06:50:17 - 07:09:16 | 1263 |
Chiloquin | 06:59:48 | -34.5 | Dark | Down | 15.5 | 108.3 | Really Low | 06:50:18 - 07:09:17 | 1223 |
Lakeview | 06:59:46 | -35.2 | Dark | Down | 16.7 | 109.3 | Really Low | 06:50:17 - 07:09:16 | 1215 |
Klamath Falls | 06:59:49 | -34.8 | Dark | Down | 15.7 | 108.2 | Really Low | 06:50:19 - 07:09:18 | 1189 |
Cedarville | 06:59:46 | -35.9 | Dark | Down | 17.0 | 109.2 | Really Low | 06:50:17 - 07:09:16 | 1149 |
Fall River/Burney | 06:59:49 | -36.1 | Dark | Down | 16.3 | 108.2 | Really Low | 06:50:19 - 07:09:18 | 1072 |
Susanville | 06:59:48 | -36.8 | Dark | Down | 17.0 | 108.6 | Really Low | 06:50:19 - 07:09:18 | 1022 |
Gimple | 06:59:49 | -37.0 | Dark | Down | 17.0 | 108.3 | Really Low | 06:50:19 - 07:09:18 | 988 |
Greenville | 06:59:48 | -37.0 | Dark | Down | 16.9 | 108.3 | Really Low | 06:50:19 - 07:09:18 | 986 |
Quincy | 06:59:49 | -37.2 | Dark | Down | 17.0 | 108.2 | Really Low | 06:50:19 - 07:09:18 | 965 |
Portola | 06:59:48 | -37.5 | Dark | Down | 17.4 | 108.5 | Really Low | 06:50:19 - 07:09:18 | 962 |
Reno | 06:59:47 | -37.9 | Dark | Down | 17.9 | 108.9 | Really Low | 06:50:17 - 07:09:16 | 949 |
Carson City | 06:59:47 | -38.2 | Dark | Down | 18.1 | 108.8 | Really Low | 06:50:18 - 07:09:17 | 911 |
Yerington | 06:59:46 | -38.5 | Dark | Down | 18.6 | 109.2 | Really Low | 06:50:17 - 07:09:16 | 906 |
Gardnerville | 06:59:47 | -38.5 | Dark | Down | 18.2 | 108.8 | Really Low | 06:50:17 - 07:09:16 | 887 |
Hawthorne | 06:59:45 | -39.1 | Dark | Down | 19.1 | 109.4 | Really Low | 06:50:15 - 07:09:14 | 869 |
Tonopah | 06:59:43 | -39.9 | Dark | Down | 20.3 | 110.3 | Low | 06:50:13 - 07:09:12 | 854 |
Lee Vining | 06:59:46 | -39.5 | Dark | Down | 19.0 | 108.9 | Really Low | 06:50:17 - 07:09:16 | 798 |
Bishop | 06:59:45 | -40.3 | Dark | Down | 19.7 | 109.2 | Really Low | 06:50:16 - 07:09:15 | 752 |
Beatty | 06:59:42 | -41.1 | Dark | Down | 21.1 | 110.2 | Low | 06:50:12 - 07:09:11 | 744 |
Indian Springs | 06:59:40 | -41.6 | Dark | Down | 22.0 | 110.8 | Low | 06:50:10 - 07:09:09 | 738 |
Henderson | 06:59:38 | -42.3 | Dark | Down | 22.7 | 111.1 | Low | 06:50:09 - 07:09:08 | 700 |
Patrick | 06:59:35 | -43.1 | Dark | Down | 23.8 | 111.6 | Low | 06:50:05 - 07:09:04 | 666 |
Kingman/Dolan Springs | 06:59:36 | -43.3 | Dark | Down | 23.7 | 111.4 | Low | 06:50:06 - 07:09:05 | 637 |
Laughlin/Bullhead City | 06:59:37 | -43.2 | Dark | Down | 23.3 | 111.0 | Low | 06:50:08 - 07:09:07 | 620 |
Mohave Valley | 06:59:37 | -43.5 | Dark | Down | 23.4 | 110.9 | Low | 06:50:08 - 07:09:07 | 592 |
Lake Havasu City | 06:59:36 | -43.9 | Dark | Down | 23.7 | 110.9 | Low | 06:50:07 - 07:09:06 | 557 |
George/Scottsdale | 06:59:30 | -45.1 | Dark | Down | 25.9 | 112.3 | Low | 06:50:01 - 07:09:00 | 547 |
Parker | 06:59:36 | -44.2 | Dark | Down | 23.9 | 110.8 | Low | 06:50:07 - 07:09:06 | 521 |
CPSLO | 06:59:50 | -41.6 | Dark | Down | 18.6 | 107.0 | Really Low | 06:50:20 - 07:09:19 | 479 |
Blythe | 06:59:37 | -44.7 | Dark | Down | 23.9 | 110.4 | Low | 06:50:07 - 07:09:06 | 457 |
Idyllwild | 06:59:41 | -44.1 | Dark | Down | 22.2 | 109.0 | Low | 06:50:12 - 07:09:11 | 411 |
Wildwood | 06:59:46 | -43.3 | Dark | Down | 20.6 | 107.9 | Low | 06:50:16 - 07:09:15 | 400 |
Calipatria | 06:59:39 | -45.0 | Dark | Down | 23.3 | 109.6 | Low | 06:50:09 - 07:09:08 | 379 |
Yuma | 06:59:37 | -45.6 | Dark | Down | 24.1 | 110.0 | Low | 06:50:07 - 07:09:06 | 359 |
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 556067, (2023/04/18 06:54UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 25.30 113 13Zet Oph 16:37:09.6 -10:34:01 2.6 10.28 114 PPM 179990 17:05:32.2 -00:53:32 5.4 1.71 108 PPM 200207 16:57:38.3 -03:01:01 7.8 1.30 110 PPM 179981 17:02:04.0 -02:18:11 9.7 0.09 109 556067 17:02:12.0 -02:23:04 16.8 109 Positions are for J2000
Event circumstances last updated at 2021/10/17 01:11:30 UT
Marc W. Buie, Southwest Research Institute