Event between 10JH210 and star GA0800:05007994 with event index number of 1578355
Geocentric closest approach at 2023/02/09 12:02:22 UTC
J2000 position of star is 16:05:25.2 -09:09:53
Equinox of date position of star is 16:06:34.7 -09:13:17
Stellar brightness G=13.6,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 60 degrees from the moon.
Moon is 88% illuminated.
TNO apparent brightness V=22.5
[RECON map]
TNO is 32.6 AU from the Sun
and 32.7 AU from the Earth.
The TNO is moving 12.8
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 605 seconds.
The 1-sigma cross-track error in the shadow position is
3173 km.
The sky-plane scale is
23749.8 km/arcsec.
The TNO has an absolute magnitude Hv=7.2
Diameter=222.9 km assuming a 5% albedo -- 17.4 sec chord
Diameter=91.0 km assuming a 30% albedo -- 7.1 sec chord
Dynamical classification is 3:2E
Star training set for 10JH210, (2023/02/09 12:02UT) Object RA Dec mag sep mel Antares 16:30:49.7 -26:28:53 0.9 18.18 68 1Del Oph 16:15:33.5 -03:45:07 2.7 5.90 61 50 Lib 16:02:02.7 -08:28:30 5.5 1.37 58 PPM 199285 16:07:16.5 -08:49:56 8.1 0.42 60 PPM 199266 16:06:06.6 -09:08:45 9.8 0.16 59 10JH210 16:06:40.6 -09:13:34 13.6 60 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
1.5 sigma about the mid-time.
The median site spacing is 15.2 km
RECON observability=1.0 and success probability=5.2%
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 | 12:00:36 | -31.9 | Dark | Up | 20.6 | 136.0 | Low | 11:45:36 - 12:15:36 | 5515 |
Kelowna | 12:00:34 | -32.1 | Dark | Up | 20.9 | 135.7 | Low | 11:45:34 - 12:15:34 | 5499 |
Peachland | 12:00:32 | -32.4 | Dark | Up | 20.8 | 135.4 | Low | 11:45:32 - 12:15:32 | 5496 |
Summerland | 12:00:32 | -32.3 | Dark | Up | 20.9 | 135.5 | Low | 11:45:32 - 12:15:32 | 5488 |
Penticton | 12:00:31 | -32.3 | Dark | Up | 21.0 | 135.5 | Low | 11:45:31 - 12:15:31 | 5484 |
Oliver | 12:00:30 | -32.4 | Dark | Up | 21.3 | 135.4 | Low | 11:45:30 - 12:15:30 | 5468 |
Anarchist Mountain Observatory | 12:00:28 | -32.3 | Dark | Up | 21.5 | 135.6 | Low | 11:45:28 - 12:15:28 | 5460 |
Victoria | 12:00:10 | -35.1 | Dark | Up | 19.9 | 131.6 | Really Low | 11:45:10 - 12:15:10 | 5456 |
Tonasket | 12:00:28 | -32.5 | Dark | Up | 21.7 | 135.4 | Low | 11:45:28 - 12:15:28 | 5445 |
Okanogan | 12:00:25 | -32.6 | Dark | Up | 21.8 | 135.2 | Low | 11:45:25 - 12:15:25 | 5430 |
Brewster | 12:00:23 | -32.9 | Dark | Up | 21.9 | 134.9 | Low | 11:45:23 - 12:15:23 | 5418 |
Manson/Chelan | 12:00:20 | -33.2 | Dark | Up | 21.9 | 134.5 | Low | 11:45:20 - 12:15:20 | 5410 |
Wenatchee | 12:00:17 | -33.4 | Dark | Up | 22.1 | 134.2 | Low | 11:45:17 - 12:15:17 | 5388 |
Ellensburg | 12:00:14 | -33.7 | Dark | Up | 22.3 | 133.8 | Low | 11:45:14 - 12:15:14 | 5369 |
Yakima | 12:00:12 | -33.8 | Dark | Up | 22.6 | 133.7 | Low | 11:45:12 - 12:15:12 | 5348 |
Toppenish/White Swan | 12:00:11 | -33.7 | Dark | Up | 22.8 | 133.8 | Low | 11:45:11 - 12:15:11 | 5336 |
Pasco | 12:00:16 | -32.9 | Dark | Up | 23.5 | 134.9 | Low | 11:45:16 - 12:15:16 | 5322 |
Goldendale | 12:00:06 | -34.2 | Dark | Up | 23.0 | 133.2 | Low | 11:45:06 - 12:15:06 | 5310 |
PNWRO | 12:00:16 | -32.8 | Dark | Up | 23.8 | 135.1 | Low | 11:45:16 - 12:15:16 | 5309 |
The Dalles | 12:00:03 | -34.5 | Dark | Up | 22.9 | 132.8 | Low | 11:45:03 - 12:15:03 | 5300 |
Maupin | 12:00:02 | -34.5 | Dark | Up | 23.3 | 132.7 | Low | 11:45:02 - 12:15:02 | 5278 |
Sisters | 11:59:55 | -35.1 | Dark | Up | 23.6 | 132.0 | Low | 11:44:55 - 12:14:55 | 5234 |
Redmond | 11:59:56 | -34.8 | Dark | Up | 23.8 | 132.3 | Low | 11:44:56 - 12:14:56 | 5230 |
Bend | 11:59:53 | -35.0 | Dark | Up | 23.9 | 132.1 | Low | 11:44:53 - 12:14:53 | 5219 |
Oregon Observatory | 11:59:52 | -35.1 | Dark | Up | 23.9 | 132.0 | Low | 11:44:52 - 12:14:52 | 5211 |
La Pine/Gilchrist | 11:59:51 | -35.2 | Dark | Up | 24.0 | 131.8 | Low | 11:44:51 - 12:14:51 | 5200 |
North Lake | 11:59:51 | -34.9 | Dark | Up | 24.6 | 132.2 | Low | 11:44:51 - 12:14:51 | 5172 |
Chiloquin | 11:59:44 | -35.8 | Dark | Up | 24.6 | 131.1 | Low | 11:44:44 - 12:14:44 | 5139 |
Paisley | 11:59:50 | -34.8 | Dark | Up | 25.2 | 132.4 | Low | 11:44:50 - 12:14:50 | 5139 |
Klamath Falls | 11:59:42 | -35.8 | Dark | Up | 24.8 | 131.1 | Low | 11:44:42 - 12:14:42 | 5119 |
Lakeview | 11:59:49 | -34.8 | Dark | Up | 25.7 | 132.4 | Low | 11:44:49 - 12:14:49 | 5108 |
Cedarville | 11:59:44 | -34.8 | Dark | Up | 26.2 | 132.3 | Low | 11:44:44 - 12:14:44 | 5069 |
Fall River/Burney | 11:59:36 | -35.8 | Dark | Up | 25.8 | 131.0 | Low | 11:44:36 - 12:14:36 | 5047 |
Susanville | 11:59:38 | -35.4 | Dark | Up | 26.6 | 131.4 | Low | 11:44:38 - 12:14:38 | 5005 |
Greenville | 11:59:35 | -35.7 | Dark | Up | 26.6 | 131.0 | Low | 11:44:35 - 12:14:35 | 4990 |
Gimple | 11:59:34 | -35.6 | Dark | Up | 26.7 | 131.1 | Low | 11:44:34 - 12:14:34 | 4989 |
Quincy | 11:59:34 | -35.7 | Dark | Up | 26.8 | 130.9 | Low | 11:44:34 - 12:14:34 | 4977 |
Portola | 11:59:35 | -35.4 | Dark | Up | 27.1 | 131.3 | Low | 11:44:35 - 12:14:35 | 4967 |
Reno | 11:59:37 | -34.9 | Dark | Up | 27.7 | 131.8 | Low | 11:44:37 - 12:14:37 | 4946 |
Carson City | 11:59:36 | -35.0 | Dark | Up | 27.9 | 131.7 | Low | 11:44:36 - 12:14:36 | 4924 |
Gardnerville | 11:59:35 | -35.0 | Dark | Up | 28.1 | 131.6 | Low | 11:44:35 - 12:14:35 | 4908 |
Yerington | 11:59:38 | -34.5 | Dark | Up | 28.4 | 132.2 | Low | 11:44:38 - 12:14:38 | 4907 |
Hawthorne | 11:59:39 | -34.2 | Dark | Up | 29.1 | 132.5 | Low | 11:44:39 - 12:14:39 | 4874 |
Dunrhomin | 12:01:03 | -23.4 | Dark | Up | 34.7 | 147.1 | Up | 11:46:03 - 12:16:03 | 4852 |
Lee Vining | 11:59:33 | -34.6 | Dark | Up | 29.2 | 131.8 | Low | 11:44:33 - 12:14:33 | 4841 |
Tonopah | 11:59:44 | -33.1 | Dark | Up | 30.2 | 133.6 | Up | 11:44:44 - 12:14:44 | 4834 |
Bishop | 11:59:34 | -34.2 | Dark | Up | 30.0 | 132.2 | Low | 11:44:34 - 12:14:34 | 4796 |
Beatty | 11:59:41 | -32.9 | Dark | Up | 31.3 | 133.5 | Up | 11:44:41 - 12:14:41 | 4753 |
Indian Springs | 11:59:46 | -32.1 | Dark | Up | 32.1 | 134.4 | Up | 11:44:46 - 12:14:46 | 4722 |
Henderson | 11:59:47 | -31.5 | Dark | Up | 32.9 | 134.9 | Up | 11:44:47 - 12:14:47 | 4680 |
CPSLO | 11:59:12 | -36.3 | Dark | Up | 29.9 | 129.2 | Low | 11:44:12 - 12:14:12 | 4673 |
Patrick | 11:59:50 | -30.7 | Dark | Up | 34.0 | 135.7 | Up | 11:44:50 - 12:14:50 | 4626 |
Laughlin/Bullhead City | 11:59:45 | -31.3 | Dark | Up | 33.8 | 134.8 | Up | 11:44:45 - 12:14:45 | 4616 |
Kingman/Dolan Springs | 11:59:49 | -30.8 | Dark | Up | 34.0 | 135.4 | Up | 11:44:49 - 12:14:49 | 4613 |
Mohave Valley | 11:59:44 | -31.3 | Dark | Up | 33.9 | 134.7 | Up | 11:44:44 - 12:14:44 | 4596 |
Wildwood | 11:59:17 | -34.8 | Dark | Up | 32.0 | 130.5 | Up | 11:44:17 - 12:14:17 | 4574 |
Lake Havasu City | 11:59:44 | -31.1 | Dark | Up | 34.4 | 134.8 | Up | 11:44:44 - 12:14:44 | 4566 |
Parker | 11:59:42 | -31.1 | Dark | Up | 34.6 | 134.6 | Up | 11:44:42 - 12:14:42 | 4541 |
Idyllwild | 11:59:26 | -33.2 | Dark | Up | 33.4 | 132.1 | Up | 11:44:26 - 12:14:26 | 4534 |
Blythe | 11:59:38 | -31.4 | Dark | Up | 34.8 | 134.0 | Up | 11:44:38 - 12:14:38 | 4506 |
George/Scottsdale | 11:59:55 | -29.1 | Dark | Up | 36.4 | 136.8 | Up | 11:44:55 - 12:14:55 | 4486 |
Calipatria | 11:59:30 | -32.2 | Dark | Up | 34.6 | 132.9 | Up | 11:44:30 - 12:14:30 | 4479 |
Yuma | 11:59:34 | -31.5 | Dark | Up | 35.4 | 133.5 | Up | 11:44:34 - 12:14:34 | 4439 |
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 10JH210, (2023/02/09 12:02UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.18 68 1Del Oph 16:14:20.7 -03:41:43 2.7 5.90 61 50 Lib 16:00:47.6 -08:24:41 5.5 1.37 58 PPM 199285 16:06:01.2 -08:46:16 8.1 0.42 60 PPM 199266 16:04:51.2 -09:05:04 9.8 0.16 59 10JH210 16:05:25.2 -09:09:53 13.6 60 Positions are for J2000
Event circumstances last updated at 2021/04/12 23:39:31 UT
Marc W. Buie, Southwest Research Institute