Event between (533205) 14DD143 and star GA0880:03992540 with event index number of 1605156
Geocentric closest approach at 2020/11/27 11:52:59 UTC
J2000 position of star is 11:58:54.0 -00:36:27
Equinox of date position of star is 11:59:57.0 -00:43:17
Stellar brightness G=12.7,
use SENSEUP=16
Star is 146 degrees from the moon.
Moon is 92% illuminated.
TNO apparent brightness V=26.5
[RECON map]
TNO is 43.1 AU from the Sun
and 43.5 AU from the Earth.
The TNO is moving 16.8
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 394 seconds.
The 1-sigma cross-track error in the shadow position is
3259 km.
The sky-plane scale is
31516.3 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=363.1 km assuming a 5% albedo -- 3.6 sec chord
Diameter=148.2 km assuming a 30% albedo -- 1.5 sec chord
Dynamical classification is CLASSICAL
Star training set for 533205, (2020/11/27 11:53UT) Object RA Dec mag sep mel Spica 13:26:17.9 -11:16:11 1.0 23.88 168 Denebola 11:50:07.5 +14:27:18 2.1 15.37 137 PPM 178683 12:07:04.1 -03:14:53 6.4 3.08 148 PPM 178631 11:56:05.0 -00:40:21 8.5 0.97 145 PPM 178655 12:01:28.5 -00:48:30 9.3 0.39 146 PPM 178643 11:59:26.9 -00:50:38 10.9 0.18 146 533205 11:59:58.3 -00:43:26 12.7 146 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
2.3 sigma about the mid-time.
The median site spacing is 23.6 km
RECON observability=1.0 and success probability=8.7%
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 | 11:47:58 | -34.7 | Dark | Up | 20.9 | 118.5 | Low | 11:32:58 - 12:02:58 | -3763 |
Kelowna | 11:47:56 | -34.9 | Dark | Up | 21.0 | 118.2 | Low | 11:32:56 - 12:02:56 | -3803 |
Peachland | 11:47:56 | -35.1 | Dark | Up | 20.9 | 117.9 | Low | 11:32:56 - 12:02:56 | -3818 |
Summerland | 11:47:56 | -35.1 | Dark | Up | 21.0 | 118.0 | Low | 11:32:56 - 12:02:56 | -3830 |
Penticton | 11:47:56 | -35.0 | Dark | Up | 21.1 | 118.0 | Low | 11:32:56 - 12:02:56 | -3835 |
Oliver | 11:47:56 | -35.1 | Dark | Up | 21.3 | 117.9 | Low | 11:32:56 - 12:02:56 | -3868 |
Anarchist Mountain Observatory | 11:47:55 | -35.0 | Dark | Up | 21.5 | 118.0 | Low | 11:32:55 - 12:02:55 | -3880 |
Tonasket | 11:47:54 | -35.0 | Dark | Up | 21.6 | 117.8 | Low | 11:32:54 - 12:02:54 | -3911 |
Okanogan | 11:47:54 | -35.2 | Dark | Up | 21.6 | 117.6 | Low | 11:32:54 - 12:02:54 | -3946 |
Brewster | 11:47:53 | -35.4 | Dark | Up | 21.6 | 117.3 | Low | 11:32:53 - 12:02:53 | -3975 |
Victoria | 11:47:45 | -37.7 | Dark | Up | 19.3 | 114.3 | Really Low | 11:32:45 - 12:02:45 | -3996 |
Manson/Chelan | 11:47:52 | -35.6 | Dark | Up | 21.5 | 116.9 | Low | 11:32:52 - 12:02:52 | -4002 |
Entiat | 11:47:51 | -35.7 | Dark | Up | 21.6 | 116.8 | Low | 11:32:51 - 12:02:51 | -4024 |
Wenatchee | 11:47:49 | -35.8 | Dark | Up | 21.6 | 116.6 | Low | 11:32:49 - 12:02:49 | -4050 |
Ellensburg | 11:47:49 | -36.0 | Dark | Up | 21.7 | 116.3 | Low | 11:32:49 - 12:02:49 | -4094 |
Yakima | 11:47:49 | -36.1 | Dark | Up | 21.8 | 116.1 | Low | 11:32:49 - 12:02:49 | -4134 |
Pasco | 11:47:51 | -35.1 | Dark | Up | 22.9 | 117.2 | Low | 11:32:51 - 12:02:51 | -4140 |
Toppenish/White Swan | 11:47:48 | -36.0 | Dark | Up | 22.0 | 116.2 | Low | 11:32:48 - 12:02:48 | -4151 |
PNWRO | 11:47:51 | -35.0 | Dark | Up | 23.1 | 117.3 | Low | 11:32:51 - 12:02:51 | -4159 |
Goldendale | 11:47:44 | -36.4 | Dark | Up | 22.0 | 115.6 | Low | 11:32:44 - 12:02:44 | -4213 |
The Dalles | 11:47:45 | -36.6 | Dark | Up | 21.9 | 115.2 | Low | 11:32:45 - 12:02:45 | -4242 |
Maupin | 11:47:45 | -36.6 | Dark | Up | 22.1 | 115.1 | Low | 11:32:45 - 12:02:45 | -4281 |
Redmond | 11:47:43 | -36.8 | Dark | Up | 22.4 | 114.7 | Low | 11:32:43 - 12:02:43 | -4371 |
Sisters | 11:47:40 | -37.1 | Dark | Up | 22.1 | 114.4 | Low | 11:32:40 - 12:02:40 | -4377 |
Bend | 11:47:42 | -36.9 | Dark | Up | 22.4 | 114.5 | Low | 11:32:42 - 12:02:42 | -4395 |
Niwot | 11:48:27 | -24.7 | Dark | Down | 34.8 | 127.1 | Up | 11:33:27 - 12:03:27 | -4411 |
Oregon Observatory | 11:47:41 | -37.0 | Dark | Up | 22.4 | 114.3 | Low | 11:32:41 - 12:02:41 | -4415 |
SwRI | 11:48:25 | -24.8 | Dark | Down | 34.8 | 126.9 | Up | 11:33:25 - 12:03:25 | -4424 |
La Pine/Gilchrist | 11:47:42 | -37.1 | Dark | Up | 22.4 | 114.2 | Low | 11:32:42 - 12:02:42 | -4436 |
North Lake | 11:47:43 | -36.7 | Dark | Up | 23.0 | 114.6 | Low | 11:32:43 - 12:02:43 | -4468 |
Paisley | 11:47:42 | -36.4 | Dark | Up | 23.5 | 114.6 | Low | 11:32:42 - 12:02:42 | -4516 |
Lakeview | 11:47:41 | -36.3 | Dark | Up | 23.8 | 114.6 | Low | 11:32:41 - 12:02:41 | -4563 |
Klamath Falls | 11:47:39 | -37.4 | Dark | Up | 22.8 | 113.4 | Low | 11:32:39 - 12:02:39 | -4587 |
Cedarville | 11:47:40 | -36.2 | Dark | Up | 24.2 | 114.4 | Low | 11:32:40 - 12:02:40 | -4626 |
Fall River/Burney | 11:47:38 | -37.2 | Dark | Up | 23.6 | 113.3 | Low | 11:32:38 - 12:02:38 | -4699 |
Susanville | 11:47:39 | -36.7 | Dark | Up | 24.3 | 113.6 | Low | 11:32:39 - 12:02:39 | -4748 |
Gimple | 11:47:38 | -36.8 | Dark | Up | 24.3 | 113.3 | Low | 11:32:38 - 12:02:38 | -4780 |
Greenville | 11:47:38 | -36.9 | Dark | Up | 24.2 | 113.3 | Low | 11:32:38 - 12:02:38 | -4782 |
Quincy | 11:47:38 | -36.9 | Dark | Up | 24.3 | 113.2 | Low | 11:32:38 - 12:02:38 | -4802 |
Portola | 11:47:38 | -36.5 | Dark | Up | 24.7 | 113.5 | Low | 11:32:38 - 12:02:38 | -4805 |
Reno | 11:47:39 | -36.0 | Dark | Up | 25.3 | 113.9 | Low | 11:32:39 - 12:02:39 | -4819 |
Carson City | 11:47:38 | -36.0 | Dark | Up | 25.4 | 113.8 | Low | 11:32:38 - 12:02:38 | -4855 |
Yerington | 11:47:42 | -35.5 | Dark | Up | 26.0 | 114.2 | Low | 11:32:42 - 12:02:42 | -4862 |
Gardnerville | 11:47:39 | -36.0 | Dark | Up | 25.6 | 113.7 | Low | 11:32:39 - 12:02:39 | -4879 |
Hawthorne | 11:47:42 | -35.1 | Dark | Up | 26.5 | 114.4 | Low | 11:32:42 - 12:02:42 | -4898 |
Tonopah | 11:47:45 | -34.0 | Dark | Up | 27.8 | 115.3 | Low | 11:32:45 - 12:02:45 | -4914 |
Lee Vining | 11:47:41 | -35.5 | Dark | Up | 26.4 | 113.7 | Low | 11:32:41 - 12:02:41 | -4966 |
Bishop | 11:47:41 | -34.9 | Dark | Up | 27.2 | 114.0 | Low | 11:32:41 - 12:02:41 | -5012 |
Beatty | 11:47:45 | -33.6 | Dark | Up | 28.6 | 115.1 | Low | 11:32:45 - 12:02:45 | -5023 |
Indian Springs | 11:47:49 | -32.7 | Dark | Up | 29.5 | 115.8 | Low | 11:32:49 - 12:02:49 | -5031 |
Henderson | 11:47:51 | -32.1 | Dark | Up | 30.3 | 116.1 | Up | 11:32:51 - 12:02:51 | -5069 |
Patrick | 11:47:54 | -31.1 | Dark | Down | 31.4 | 116.6 | Up | 11:32:54 - 12:02:54 | -5106 |
DCO | 11:47:57 | -30.5 | Dark | Down | 32.0 | 117.1 | Up | 11:32:57 - 12:02:57 | -5119 |
Searchlight/Boulder City | 11:47:51 | -32.0 | Dark | Up | 30.6 | 115.8 | Up | 11:32:51 - 12:02:51 | -5126 |
Kingman/Dolan Springs | 11:47:53 | -31.3 | Dark | Down | 31.3 | 116.4 | Up | 11:32:53 - 12:02:53 | -5133 |
Laughlin/Bullhead City | 11:47:52 | -31.7 | Dark | Up | 30.9 | 115.9 | Up | 11:32:52 - 12:02:52 | -5148 |
Mohave Valley | 11:47:51 | -31.7 | Dark | Up | 31.1 | 115.8 | Up | 11:32:51 - 12:02:51 | -5176 |
Lake Havasu City | 11:47:52 | -31.4 | Dark | Down | 31.4 | 115.8 | Up | 11:32:52 - 12:02:52 | -5211 |
George/Scottsdale | 11:48:00 | -29.3 | Dark | Down | 33.6 | 117.3 | Up | 11:33:00 - 12:03:00 | -5228 |
Parker | 11:47:52 | -31.4 | Dark | Down | 31.6 | 115.6 | Up | 11:32:52 - 12:02:52 | -5247 |
CPSLO | 11:47:34 | -36.7 | Dark | Up | 26.3 | 111.3 | Low | 11:32:34 - 12:02:34 | -5274 |
Blythe | 11:47:51 | -31.6 | Dark | Up | 31.6 | 115.1 | Up | 11:32:51 - 12:02:51 | -5308 |
Idyllwild | 11:47:44 | -33.3 | Dark | Up | 29.9 | 113.5 | Low | 11:32:44 - 12:02:44 | -5348 |
Wildwood | 11:47:40 | -35.0 | Dark | Up | 28.3 | 112.3 | Low | 11:32:40 - 12:02:40 | -5355 |
Calipatria | 11:47:47 | -32.3 | Dark | Up | 31.1 | 114.1 | Up | 11:32:47 - 12:02:47 | -5383 |
Yuma | 11:47:51 | -31.5 | Dark | Down | 32.0 | 114.5 | Up | 11:32:51 - 12:02:51 | -5405 |
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 533205, (2020/11/27 11:53UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 23.88 168 Denebola 11:49:02.9 +14:34:17 2.1 15.37 137 PPM 178683 12:05:59.8 -03:07:54 6.4 3.08 148 PPM 178631 11:55:00.7 -00:33:22 8.5 0.97 145 PPM 178655 12:00:24.2 -00:41:31 9.3 0.39 146 PPM 178643 11:58:22.7 -00:43:39 10.9 0.18 146 533205 11:58:54.0 -00:36:27 12.7 146 Positions are for J2000
Event circumstances last updated at 2020/06/22 20:22:01 UT
Marc W. Buie, Southwest Research Institute