Event between (459865) 13XZ8 and star GA0580:06786774 with event index number of 2281341
Geocentric closest approach at 2022/05/30 06:01:36 UTC
J2000 position of star is 13:24:55.2 -30:17:57
Equinox of date position of star is 13:26:10.4 -30:24:54
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 141 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=19.1
[RECON map]
TNO is 8.5 AU from the Sun
and 7.8 AU from the Earth.
The TNO is moving 14.7
km/sec on the sky relative to the star, or,
9.4 arcsec/hr.
The 1-sigma error in the time of the event is 26 seconds.
The 1-sigma cross-track error in the shadow position is
471 km.
The sky-plane scale is
5622.3 km/arcsec.
The TNO has an absolute magnitude Hv=9.6
Diameter=70.8 km assuming a 5% albedo -- 4.8 sec chord
Diameter=28.9 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 459865, (2022/05/30 06:02UT) Object RA Dec mag sep mel Spica 13:26:22.6 -11:16:39 1.0 19.14 138 Iot Cen 13:21:51.9 -36:49:47 2.8 6.48 140 PPM 291197 13:18:08.2 -31:37:27 5.1 2.10 139 PPM 291435 13:30:14.0 -31:09:34 8.0 1.15 142 PPM 291340 13:25:44.4 -30:33:01 10.0 0.16 141 459865 13:26:10.6 -30:24:55 15.6 141 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 18.6 km
RECON observability=0.2 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) |
Dunrhomin | 06:05:26 | -26.8 | Dark | Down | 13.2 | 208.6 | Really Low | 06:02:49 - 06:08:04 | 5563 |
CU-SBO | 06:05:25 | -27.0 | Dark | Down | 13.5 | 208.6 | Really Low | 06:02:48 - 06:08:03 | 5560 |
Sleaford | 06:06:10 | -15.2 | AT | Down | 2.9 | 207.4 | Really Low | 06:03:32 - 06:08:47 | 5301 |
George/Scottsdale | 06:05:26 | -31.4 | Dark | Down | 21.4 | 204.0 | Low | 06:02:49 - 06:08:04 | 5216 |
Patrick | 06:05:41 | -29.2 | Dark | Down | 20.5 | 202.1 | Low | 06:03:03 - 06:08:18 | 5102 |
Kingman/Dolan Springs | 06:05:41 | -29.3 | Dark | Down | 20.8 | 202.0 | Low | 06:03:04 - 06:08:19 | 5090 |
Lake Havasu City | 06:05:39 | -29.9 | Dark | Down | 21.5 | 201.8 | Low | 06:03:02 - 06:08:17 | 5069 |
Parker | 06:05:38 | -30.2 | Dark | Down | 21.8 | 201.9 | Low | 06:03:01 - 06:08:16 | 5069 |
Laughlin/Bullhead City | 06:05:43 | -29.2 | Dark | Down | 20.9 | 201.5 | Low | 06:03:05 - 06:08:20 | 5057 |
Mohave Valley | 06:05:43 | -29.4 | Dark | Down | 21.2 | 201.6 | Low | 06:03:05 - 06:08:20 | 5056 |
Yuma | 06:05:34 | -31.4 | Dark | Down | 23.3 | 201.8 | Low | 06:02:56 - 06:08:11 | 5038 |
Henderson | 06:05:49 | -28.3 | Dark | Down | 20.2 | 201.1 | Low | 06:03:11 - 06:08:26 | 5036 |
Indian Springs | 06:05:52 | -27.5 | Dark | Down | 19.9 | 200.4 | Really Low | 06:03:15 - 06:08:30 | 4996 |
Calipatria | 06:05:39 | -30.7 | Dark | Down | 23.1 | 201.0 | Low | 06:03:01 - 06:08:16 | 4984 |
Beatty | 06:05:58 | -26.9 | Dark | Down | 19.9 | 199.4 | Really Low | 06:03:20 - 06:08:35 | 4931 |
Idyllwild | 06:05:46 | -29.7 | Dark | Down | 22.9 | 199.9 | Low | 06:03:08 - 06:08:23 | 4915 |
Tonopah | 06:06:04 | -25.7 | Dark | Down | 18.9 | 198.9 | Really Low | 06:03:27 - 06:08:42 | 4907 |
Bishop | 06:06:05 | -25.9 | Dark | Down | 19.9 | 198.0 | Really Low | 06:03:28 - 06:08:43 | 4831 |
Hawthorne | 06:06:10 | -24.8 | Dark | Down | 18.8 | 197.7 | Really Low | 06:03:32 - 06:08:47 | 4821 |
Wildwood | 06:05:55 | -28.7 | Dark | Down | 23.1 | 198.2 | Low | 06:03:17 - 06:08:32 | 4794 |
PNWRO | 06:06:34 | -18.0 | Dark | Down | 11.7 | 196.9 | Really Low | 06:03:56 - 06:09:11 | 4791 |
Yerington | 06:06:14 | -24.2 | Dark | Down | 18.5 | 197.2 | Really Low | 06:03:37 - 06:08:52 | 4789 |
Lee Vining | 06:06:10 | -25.1 | Dark | Down | 19.5 | 197.3 | Really Low | 06:03:33 - 06:08:48 | 4789 |
Gardnerville | 06:06:15 | -24.0 | Dark | Down | 18.7 | 196.7 | Really Low | 06:03:38 - 06:08:53 | 4753 |
Carson City | 06:06:16 | -23.8 | Dark | Down | 18.5 | 196.6 | Really Low | 06:03:39 - 06:08:54 | 4750 |
Reno | 06:06:18 | -23.5 | Dark | Down | 18.1 | 196.5 | Really Low | 06:03:41 - 06:08:56 | 4750 |
Anarchist Mountain Observatory | 06:06:42 | -15.2 | AT | Down | 8.9 | 196.4 | Really Low | 06:04:04 - 06:09:19 | 4740 |
Tonasket | 06:06:42 | -15.5 | AT | Down | 9.2 | 196.3 | Really Low | 06:04:04 - 06:09:19 | 4738 |
Okanogan | 06:06:41 | -15.7 | AT | Down | 9.6 | 196.2 | Really Low | 06:04:04 - 06:09:19 | 4734 |
Cedarville | 06:06:25 | -21.6 | Dark | Down | 16.3 | 196.1 | Really Low | 06:03:47 - 06:09:02 | 4732 |
Oliver | 06:06:43 | -15.0 | AT | Down | 8.8 | 196.2 | Really Low | 06:04:06 - 06:09:21 | 4727 |
Brewster | 06:06:42 | -15.9 | AT | Down | 9.9 | 196.1 | Really Low | 06:04:04 - 06:09:19 | 4725 |
Kelowna | 06:06:45 | -14.4 | AT | Down | 8.1 | 196.3 | Really Low | 06:04:08 - 06:09:23 | 4724 |
Penticton | 06:06:44 | -14.7 | AT | Down | 8.5 | 196.2 | Really Low | 06:04:07 - 06:09:22 | 4723 |
Lakeview | 06:06:27 | -21.0 | Dark | Down | 15.7 | 195.9 | Really Low | 06:03:49 - 06:09:04 | 4721 |
Summerland | 06:06:43 | -14.6 | AT | Down | 8.4 | 196.1 | Really Low | 06:04:06 - 06:09:21 | 4717 |
Portola | 06:06:21 | -23.0 | Dark | Down | 18.0 | 196.0 | Really Low | 06:03:43 - 06:08:58 | 4711 |
Peachland | 06:06:45 | -14.4 | AT | Down | 8.3 | 196.0 | Really Low | 06:04:08 - 06:09:23 | 4710 |
Manson/Chelan | 06:06:42 | -16.0 | AT | Down | 10.2 | 195.8 | Really Low | 06:04:04 - 06:09:19 | 4707 |
Toppenish/White Swan | 06:06:39 | -17.3 | AT | Down | 11.7 | 195.6 | Really Low | 06:04:02 - 06:09:17 | 4705 |
Wenatchee | 06:06:42 | -16.4 | AT | Down | 10.6 | 195.6 | Really Low | 06:04:04 - 06:09:19 | 4702 |
Susanville | 06:06:24 | -22.4 | Dark | Down | 17.5 | 195.8 | Really Low | 06:03:47 - 06:09:02 | 4701 |
Yakima | 06:06:40 | -17.0 | AT | Down | 11.5 | 195.5 | Really Low | 06:04:02 - 06:09:17 | 4694 |
Ellensburg | 06:06:41 | -16.7 | AT | Down | 11.1 | 195.5 | Really Low | 06:04:03 - 06:09:18 | 4692 |
North Lake | 06:06:32 | -19.8 | Dark | Down | 14.8 | 195.3 | Really Low | 06:03:54 - 06:09:09 | 4687 |
Gimple | 06:06:23 | -22.6 | Dark | Down | 17.8 | 195.6 | Really Low | 06:03:46 - 06:09:01 | 4687 |
Goldendale | 06:06:39 | -17.6 | AT | Down | 12.3 | 195.3 | Really Low | 06:04:01 - 06:09:16 | 4684 |
Greenville | 06:06:23 | -22.5 | Dark | Down | 17.8 | 195.5 | Really Low | 06:03:46 - 06:09:01 | 4681 |
Quincy | 06:06:22 | -22.7 | Dark | Down | 18.0 | 195.5 | Really Low | 06:03:45 - 06:09:00 | 4681 |
Maupin | 06:06:38 | -18.1 | Dark | Down | 12.9 | 195.1 | Really Low | 06:04:01 - 06:09:16 | 4671 |
Kamloops | 06:06:49 | -13.4 | AT | Down | 7.5 | 195.5 | Really Low | 06:04:11 - 06:09:26 | 4669 |
The Dalles | 06:06:39 | -17.7 | AT | Down | 12.6 | 195.0 | Really Low | 06:04:01 - 06:09:16 | 4664 |
Bend | 06:06:36 | -19.0 | Dark | Down | 14.1 | 195.0 | Really Low | 06:03:59 - 06:09:14 | 4661 |
Fall River/Burney | 06:06:29 | -21.6 | Dark | Down | 17.0 | 195.1 | Really Low | 06:03:51 - 06:09:06 | 4656 |
Oregon Observatory | 06:06:36 | -19.1 | Dark | Down | 14.3 | 194.8 | Really Low | 06:03:58 - 06:09:13 | 4654 |
Sisters | 06:06:38 | -18.7 | Dark | Down | 13.9 | 194.7 | Really Low | 06:04:01 - 06:09:16 | 4646 |
Klamath Falls | 06:06:33 | -20.4 | Dark | Down | 15.9 | 194.7 | Really Low | 06:03:55 - 06:09:10 | 4634 |
Chiloquin | 06:06:34 | -20.1 | Dark | Down | 15.6 | 194.6 | Really Low | 06:03:57 - 06:09:12 | 4630 |
Victoria | 06:06:54 | -14.4 | AT | Down | 10.1 | 193.0 | Really Low | 06:04:16 - 06:09:31 | 4524 |
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 459865, (2022/05/30 06:02UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 19.14 138 Iot Cen 13:20:35.2 -36:42:46 2.8 6.48 140 PPM 291197 13:16:53.2 -31:30:23 5.1 2.10 139 PPM 291435 13:28:58.3 -31:02:39 8.0 1.15 142 PPM 291340 13:24:29.1 -30:26:03 10.0 0.16 141 459865 13:24:55.2 -30:17:57 15.6 141 Positions are for J2000
Event circumstances last updated at 2022/05/14 23:45:42 UT
Marc W. Buie, Southwest Research Institute