Event between (524613) 03QW113 and star GA0860:00008323 with event index number of 1592805
Geocentric closest approach at 2020/10/05 02:24:50 UTC
J2000 position of star is 00:05:44.8 -02:07:41
Equinox of date position of star is 00:06:48.3 -02:00:47
Stellar brightness G=16.9,
use SENSEUP=128
Star is 47 degrees from the moon.
Moon is 91% illuminated.
TNO apparent brightness V=24.8
[RECON map]
TNO is 30.3 AU from the Sun
and 29.3 AU from the Earth.
The TNO is moving 23.0
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 82 seconds.
The 1-sigma cross-track error in the shadow position is
1335 km.
The sky-plane scale is
21257.4 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=208.9 km assuming a 5% albedo -- 2.6 sec chord
Diameter=85.3 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 524613, (2020/10/05 02:25UT) Object RA Dec mag sep mel Fomalhaut 22:58:47.6 -29:30:42 1.2 31.90 74 Algenib 00:14:18.5 +15:17:56 2.8 17.41 41 PPM 181887 00:09:15.9 -02:19:56 6.1 0.69 46 PPM 181879 00:08:48.0 -02:25:59 6.9 0.65 47 PPM 181850 00:07:15.5 -02:02:21 9.3 0.11 47 524613 00:06:48.6 -02:00:45 16.9 47 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 0.0 km
RECON observability=0.0 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) |
Clarence Fulton | 02:25:54 | -10.2 | NT | Down | 10.9 | 106.9 | Really Low | 02:18:35 - 02:33:13 | 5178 |
Kelowna | 02:25:56 | -10.1 | NT | Down | 11.0 | 106.7 | Really Low | 02:18:37 - 02:33:15 | 5167 |
Peachland | 02:25:57 | -9.9 | NT | Down | 10.8 | 106.5 | Really Low | 02:18:38 - 02:33:16 | 5166 |
Summerland | 02:25:57 | -10.0 | NT | Down | 10.9 | 106.5 | Really Low | 02:18:38 - 02:33:16 | 5161 |
Penticton | 02:25:58 | -10.1 | NT | Down | 11.0 | 106.6 | Really Low | 02:18:39 - 02:33:17 | 5157 |
Victoria | 02:26:06 | -7.6 | NT | Down | 8.8 | 103.4 | Really Low | 02:18:47 - 02:33:25 | 5151 |
Oliver | 02:25:59 | -10.1 | NT | Down | 11.1 | 106.6 | Really Low | 02:18:40 - 02:33:18 | 5146 |
Anarchist Mountain Observatory | 02:26:00 | -10.3 | NT | Down | 11.3 | 106.7 | Really Low | 02:18:41 - 02:33:19 | 5140 |
Tonasket | 02:26:01 | -10.2 | NT | Down | 11.3 | 106.6 | Really Low | 02:18:42 - 02:33:20 | 5129 |
Okanogan | 02:26:03 | -10.2 | NT | Down | 11.3 | 106.4 | Really Low | 02:18:44 - 02:33:22 | 5119 |
Brewster | 02:26:04 | -10.1 | NT | Down | 11.3 | 106.2 | Really Low | 02:18:45 - 02:33:23 | 5111 |
Manson/Chelan | 02:26:05 | -9.8 | NT | Down | 11.1 | 105.9 | Really Low | 02:18:46 - 02:33:24 | 5107 |
Entiat | 02:26:06 | -9.8 | NT | Down | 11.1 | 105.8 | Really Low | 02:18:47 - 02:33:25 | 5100 |
Wenatchee | 02:26:08 | -9.7 | NT | Down | 11.1 | 105.6 | Really Low | 02:18:49 - 02:33:27 | 5092 |
Ellensburg | 02:26:10 | -9.6 | NT | Down | 11.1 | 105.4 | Really Low | 02:18:51 - 02:33:29 | 5079 |
Yakima | 02:26:12 | -9.6 | NT | Down | 11.2 | 105.3 | Really Low | 02:18:53 - 02:33:31 | 5064 |
Toppenish/White Swan | 02:26:12 | -9.8 | NT | Down | 11.4 | 105.4 | Really Low | 02:18:53 - 02:33:31 | 5054 |
Pasco | 02:26:11 | -10.7 | NT | Down | 12.2 | 106.4 | Really Low | 02:18:52 - 02:33:30 | 5039 |
Goldendale | 02:26:15 | -9.5 | NT | Down | 11.2 | 105.0 | Really Low | 02:18:56 - 02:33:34 | 5037 |
The Dalles | 02:26:16 | -9.3 | NT | Down | 11.0 | 104.7 | Really Low | 02:18:57 - 02:33:35 | 5031 |
PNWRO | 02:26:12 | -10.8 | NT | Down | 12.5 | 106.5 | Really Low | 02:18:53 - 02:33:31 | 5028 |
Maupin | 02:26:18 | -9.4 | NT | Down | 11.2 | 104.7 | Really Low | 02:18:59 - 02:33:37 | 5014 |
Sisters | 02:26:22 | -9.1 | NT | Down | 11.1 | 104.2 | Really Low | 02:19:03 - 02:33:41 | 4983 |
Redmond | 02:26:22 | -9.4 | NT | Down | 11.4 | 104.5 | Really Low | 02:19:03 - 02:33:41 | 4978 |
Bend | 02:26:23 | -9.3 | NT | Down | 11.4 | 104.3 | Really Low | 02:19:04 - 02:33:42 | 4971 |
Oregon Observatory | 02:26:24 | -9.2 | NT | Down | 11.3 | 104.2 | Really Low | 02:19:05 - 02:33:43 | 4965 |
La Pine/Gilchrist | 02:26:25 | -9.1 | NT | Down | 11.3 | 104.1 | Really Low | 02:19:06 - 02:33:44 | 4957 |
North Lake | 02:26:26 | -9.6 | NT | Down | 11.9 | 104.5 | Really Low | 02:19:07 - 02:33:45 | 4933 |
Paisley | 02:26:28 | -9.9 | NT | Down | 12.3 | 104.6 | Really Low | 02:19:09 - 02:33:47 | 4906 |
Klamath Falls | 02:26:32 | -9.0 | NT | Down | 11.5 | 103.6 | Really Low | 02:19:13 - 02:33:51 | 4895 |
Lakeview | 02:26:30 | -10.1 | NT | Down | 12.5 | 104.6 | Really Low | 02:19:11 - 02:33:49 | 4882 |
Cedarville | 02:26:33 | -10.2 | NT | Down | 12.8 | 104.6 | Really Low | 02:19:14 - 02:33:52 | 4851 |
Fall River/Burney | 02:26:36 | -9.3 | NT | Down | 12.1 | 103.7 | Really Low | 02:19:17 - 02:33:55 | 4838 |
Susanville | 02:26:38 | -9.9 | NT | Down | 12.8 | 104.1 | Really Low | 02:19:19 - 02:33:57 | 4802 |
Greenville | 02:26:40 | -9.7 | NT | Down | 12.6 | 103.8 | Really Low | 02:19:21 - 02:33:59 | 4791 |
Gimple | 02:26:40 | -9.8 | NT | Down | 12.7 | 103.9 | Really Low | 02:19:21 - 02:33:59 | 4791 |
Quincy | 02:26:40 | -9.7 | NT | Down | 12.7 | 103.8 | Really Low | 02:19:21 - 02:33:59 | 4782 |
Portola | 02:26:40 | -10.1 | NT | Down | 13.1 | 104.1 | Really Low | 02:19:21 - 02:33:59 | 4772 |
Reno | 02:26:41 | -10.6 | NT | Down | 13.6 | 104.5 | Really Low | 02:19:22 - 02:34:00 | 4753 |
Carson City | 02:26:42 | -10.7 | NT | Down | 13.7 | 104.4 | Really Low | 02:19:23 - 02:34:01 | 4734 |
Gardnerville | 02:26:43 | -10.7 | NT | Down | 13.8 | 104.4 | Really Low | 02:19:24 - 02:34:02 | 4722 |
Yerington | 02:26:42 | -11.2 | NT | Down | 14.3 | 104.8 | Really Low | 02:19:23 - 02:34:01 | 4719 |
Hawthorne | 02:26:44 | -11.6 | NT | Down | 14.8 | 105.0 | Really Low | 02:19:25 - 02:34:03 | 4690 |
Lee Vining | 02:26:47 | -11.3 | NT | Down | 14.6 | 104.6 | Really Low | 02:19:28 - 02:34:06 | 4666 |
Tonopah | 02:26:44 | -12.7 | AT | Down | 16.0 | 105.9 | Really Low | 02:19:25 - 02:34:03 | 4651 |
Bishop | 02:26:48 | -11.9 | NT | Down | 15.3 | 104.9 | Really Low | 02:19:29 - 02:34:07 | 4626 |
Niwot | 02:26:16 | -21.6 | Dark | Up | 23.9 | 115.3 | Low | 02:18:57 - 02:33:35 | 4586 |
Beatty | 02:26:48 | -13.2 | AT | Down | 16.7 | 105.8 | Really Low | 02:19:29 - 02:34:07 | 4583 |
SwRI | 02:26:17 | -21.6 | Dark | Up | 23.9 | 115.2 | Low | 02:18:58 - 02:33:36 | 4582 |
Indian Springs | 02:26:48 | -14.1 | AT | Down | 17.6 | 106.5 | Really Low | 02:19:29 - 02:34:07 | 4552 |
CPSLO | 02:26:59 | -10.1 | NT | Down | 14.0 | 102.9 | Really Low | 02:19:40 - 02:34:18 | 4534 |
Henderson | 02:26:49 | -14.7 | AT | Down | 18.3 | 106.8 | Really Low | 02:19:30 - 02:34:08 | 4513 |
Searchlight/Boulder City | 02:26:51 | -14.8 | AT | Down | 18.5 | 106.6 | Really Low | 02:19:32 - 02:34:10 | 4480 |
Patrick | 02:26:49 | -15.6 | AT | Down | 19.3 | 107.3 | Really Low | 02:19:30 - 02:34:08 | 4463 |
Laughlin/Bullhead City | 02:26:51 | -15.1 | AT | Down | 18.8 | 106.8 | Really Low | 02:19:32 - 02:34:10 | 4458 |
Kingman/Dolan Springs | 02:26:50 | -15.5 | AT | Down | 19.2 | 107.1 | Really Low | 02:19:31 - 02:34:09 | 4453 |
Wildwood | 02:27:01 | -11.9 | NT | Down | 16.0 | 103.9 | Really Low | 02:19:42 - 02:34:20 | 4444 |
Mohave Valley | 02:26:53 | -15.1 | AT | Down | 18.9 | 106.7 | Really Low | 02:19:34 - 02:34:12 | 4442 |
DCO | 02:26:49 | -16.2 | AT | Down | 20.0 | 107.7 | Really Low | 02:19:30 - 02:34:08 | 4436 |
Lake Havasu City | 02:26:54 | -15.4 | AT | Down | 19.2 | 106.7 | Really Low | 02:19:35 - 02:34:13 | 4415 |
Idyllwild | 02:27:00 | -13.5 | AT | Down | 17.6 | 105.0 | Really Low | 02:19:41 - 02:34:19 | 4402 |
Parker | 02:26:55 | -15.4 | AT | Down | 19.4 | 106.6 | Really Low | 02:19:36 - 02:34:14 | 4394 |
Blythe | 02:26:57 | -15.2 | AT | Down | 19.3 | 106.3 | Really Low | 02:19:38 - 02:34:16 | 4367 |
Calipatria | 02:27:01 | -14.5 | AT | Down | 18.7 | 105.5 | Really Low | 02:19:42 - 02:34:20 | 4349 |
George/Scottsdale | 02:26:53 | -17.5 | AT | Down | 21.4 | 108.1 | Low | 02:19:34 - 02:34:12 | 4334 |
Yuma | 02:27:01 | -15.3 | AT | Down | 19.5 | 105.9 | Really Low | 02:19:42 - 02:34:20 | 4311 |
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 524613, (2020/10/05 02:25UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 31.90 74 Algenib 00:13:14.2 +15:11:01 2.8 17.41 41 PPM 181887 00:08:12.1 -02:26:52 6.1 0.69 46 PPM 181879 00:07:44.2 -02:32:55 6.9 0.65 47 PPM 181850 00:06:11.6 -02:09:17 9.3 0.11 47 524613 00:05:44.8 -02:07:41 16.9 47 Positions are for J2000
Event circumstances last updated at 2020/08/28 21:31:24 UT
Marc W. Buie, Southwest Research Institute