Event between (471210) 10VW11 and star GA0820:00425208 with event index number of 361343
Geocentric closest approach at 2020/10/13 07:01:03 UTC
J2000 position of star is 04:44:39.8 -06:14:55
Equinox of date position of star is 04:45:40.2 -06:12:43
Stellar brightness G=16.8,
use SENSEUP=128
Star is 86 degrees from the moon.
Moon is 17% illuminated.
TNO apparent brightness V=25.8
[RECON map]
TNO is 36.7 AU from the Sun
and 36.1 AU from the Earth.
The TNO is moving 17.9
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 89 seconds.
The 1-sigma cross-track error in the shadow position is
1717 km.
The sky-plane scale is
26173.7 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=524.8 km assuming a 5% albedo -- 3.4 sec chord
Diameter=214.3 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 471210, (2020/10/13 07:01UT) Object RA Dec mag sep mel Rigel 05:15:32.3 -08:10:45 0.1 7.66 79 67Bet Eri 05:08:52.4 -05:03:40 2.8 5.88 80 PPM 187358 04:49:38.1 -05:38:25 5.7 1.14 85 PPM 187248 04:44:08.6 -06:26:00 7.9 0.44 86 PPM 187287 04:46:02.1 -06:01:13 8.8 0.21 86 471210 04:45:40.8 -06:12:42 16.8 86 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 6.9 km
RECON observability=0.3 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) |
Victoria | 07:00:35 | -47.6 | Dark | Down | 10.0 | 111.5 | Really Low | 06:52:42 - 07:08:28 | 10388 |
Sisters | 07:00:58 | -52.0 | Dark | Down | 12.9 | 112.2 | Really Low | 06:53:05 - 07:08:51 | 10352 |
The Dalles | 07:00:50 | -50.9 | Dark | Down | 12.6 | 112.8 | Really Low | 06:52:57 - 07:08:43 | 10351 |
Maupin | 07:00:48 | -51.3 | Dark | Down | 12.8 | 112.8 | Really Low | 06:52:55 - 07:08:41 | 10347 |
Oregon Observatory | 07:00:58 | -52.4 | Dark | Down | 13.1 | 112.3 | Really Low | 06:53:05 - 07:08:51 | 10347 |
La Pine/Gilchrist | 07:01:02 | -52.6 | Dark | Down | 13.1 | 112.2 | Really Low | 06:53:09 - 07:08:55 | 10347 |
Bend | 07:00:58 | -52.3 | Dark | Down | 13.1 | 112.4 | Really Low | 06:53:05 - 07:08:51 | 10346 |
Goldendale | 07:00:44 | -50.7 | Dark | Down | 12.7 | 113.1 | Really Low | 06:52:51 - 07:08:37 | 10346 |
Redmond | 07:00:57 | -52.1 | Dark | Down | 13.1 | 112.5 | Really Low | 06:53:04 - 07:08:50 | 10345 |
Ellensburg | 07:00:41 | -49.7 | Dark | Down | 12.4 | 113.6 | Really Low | 06:52:48 - 07:08:34 | 10344 |
Yakima | 07:00:42 | -50.1 | Dark | Down | 12.6 | 113.5 | Really Low | 06:52:49 - 07:08:35 | 10343 |
Wenatchee | 07:00:37 | -49.3 | Dark | Down | 12.4 | 113.8 | Really Low | 06:52:44 - 07:08:30 | 10340 |
Toppenish/White Swan | 07:00:44 | -50.3 | Dark | Down | 12.8 | 113.6 | Really Low | 06:52:51 - 07:08:37 | 10339 |
Klamath Falls | 07:01:07 | -53.9 | Dark | Down | 13.5 | 111.7 | Really Low | 06:53:14 - 07:09:00 | 10339 |
Entiat | 07:00:37 | -49.1 | Dark | Down | 12.3 | 113.9 | Really Low | 06:52:44 - 07:08:30 | 10338 |
Manson/Chelan | 07:00:34 | -48.9 | Dark | Down | 12.3 | 114.0 | Really Low | 06:52:41 - 07:08:27 | 10338 |
North Lake | 07:01:03 | -53.1 | Dark | Down | 13.7 | 112.5 | Really Low | 06:53:10 - 07:08:56 | 10332 |
Brewster | 07:00:33 | -48.8 | Dark | Down | 12.4 | 114.4 | Really Low | 06:52:40 - 07:08:26 | 10331 |
Peachland | 07:00:22 | -47.2 | Dark | Down | 11.7 | 114.7 | Really Low | 06:52:29 - 07:08:15 | 10327 |
Okanogan | 07:00:31 | -48.5 | Dark | Down | 12.4 | 114.6 | Really Low | 06:52:38 - 07:08:24 | 10327 |
Summerland | 07:00:24 | -47.3 | Dark | Down | 11.8 | 114.7 | Really Low | 06:52:31 - 07:08:17 | 10326 |
Oliver | 07:00:27 | -47.8 | Dark | Down | 12.1 | 114.7 | Really Low | 06:52:34 - 07:08:20 | 10325 |
Penticton | 07:00:25 | -47.4 | Dark | Down | 11.9 | 114.8 | Really Low | 06:52:32 - 07:08:18 | 10325 |
Tonasket | 07:00:27 | -48.3 | Dark | Down | 12.4 | 114.7 | Really Low | 06:52:34 - 07:08:20 | 10324 |
Anarchist Mountain Observatory | 07:00:27 | -48.0 | Dark | Down | 12.3 | 114.9 | Really Low | 06:52:34 - 07:08:20 | 10323 |
Kelowna | 07:00:23 | -47.1 | Dark | Down | 11.9 | 114.9 | Really Low | 06:52:30 - 07:08:16 | 10322 |
Paisley | 07:01:04 | -53.8 | Dark | Down | 14.2 | 112.7 | Really Low | 06:53:11 - 07:08:57 | 10321 |
Fall River/Burney | 07:01:16 | -55.1 | Dark | Down | 14.2 | 111.7 | Really Low | 06:53:23 - 07:09:09 | 10318 |
Clarence Fulton | 07:00:19 | -46.8 | Dark | Down | 11.8 | 115.1 | Really Low | 06:52:26 - 07:08:12 | 10318 |
Pasco | 07:00:42 | -50.7 | Dark | Down | 13.6 | 114.5 | Really Low | 06:52:49 - 07:08:35 | 10316 |
Lakeview | 07:01:07 | -54.3 | Dark | Down | 14.5 | 112.7 | Really Low | 06:53:14 - 07:09:00 | 10313 |
PNWRO | 07:00:41 | -51.0 | Dark | Down | 13.9 | 114.6 | Really Low | 06:52:48 - 07:08:34 | 10311 |
Cedarville | 07:01:11 | -54.9 | Dark | Down | 14.9 | 112.7 | Really Low | 06:53:18 - 07:09:04 | 10302 |
Greenville | 07:01:21 | -56.0 | Dark | Down | 14.9 | 111.8 | Really Low | 06:53:28 - 07:09:14 | 10298 |
Susanville | 07:01:18 | -55.9 | Dark | Down | 15.0 | 112.1 | Really Low | 06:53:25 - 07:09:11 | 10297 |
Gimple | 07:01:20 | -56.1 | Dark | Down | 15.0 | 111.9 | Really Low | 06:53:27 - 07:09:13 | 10296 |
Quincy | 07:01:21 | -56.2 | Dark | Down | 15.0 | 111.8 | Really Low | 06:53:28 - 07:09:14 | 10295 |
Portola | 07:01:21 | -56.5 | Dark | Down | 15.4 | 112.1 | Really Low | 06:53:28 - 07:09:14 | 10285 |
Reno | 07:01:22 | -56.9 | Dark | Down | 15.9 | 112.5 | Really Low | 06:53:29 - 07:09:15 | 10267 |
Carson City | 07:01:23 | -57.3 | Dark | Down | 16.1 | 112.4 | Really Low | 06:53:30 - 07:09:16 | 10261 |
Gardnerville | 07:01:25 | -57.5 | Dark | Down | 16.2 | 112.4 | Really Low | 06:53:32 - 07:09:18 | 10256 |
Yerington | 07:01:24 | -57.6 | Dark | Down | 16.6 | 112.8 | Really Low | 06:53:31 - 07:09:17 | 10244 |
Lee Vining | 07:01:29 | -58.6 | Dark | Down | 17.1 | 112.6 | Really Low | 06:53:36 - 07:09:22 | 10226 |
Hawthorne | 07:01:25 | -58.2 | Dark | Down | 17.2 | 113.1 | Really Low | 06:53:32 - 07:09:18 | 10225 |
CPSLO | 07:01:47 | -60.6 | Dark | Down | 17.0 | 110.8 | Really Low | 06:53:54 - 07:09:40 | 10200 |
Bishop | 07:01:28 | -59.4 | Dark | Down | 17.8 | 112.9 | Really Low | 06:53:35 - 07:09:21 | 10198 |
Tonopah | 07:01:25 | -59.0 | Dark | Down | 18.4 | 114.0 | Really Low | 06:53:32 - 07:09:18 | 10185 |
Beatty | 07:01:31 | -60.2 | Dark | Down | 19.2 | 113.9 | Really Low | 06:53:38 - 07:09:24 | 10149 |
Wildwood | 07:01:50 | -62.4 | Dark | Down | 19.0 | 111.8 | Really Low | 06:53:57 - 07:09:43 | 10126 |
Indian Springs | 07:01:30 | -60.7 | Dark | Down | 20.1 | 114.6 | Low | 06:53:37 - 07:09:23 | 10116 |
Henderson | 07:01:32 | -61.4 | Dark | Down | 20.9 | 114.9 | Low | 06:53:39 - 07:09:25 | 10085 |
Idyllwild | 07:01:48 | -63.2 | Dark | Down | 20.6 | 113.0 | Low | 06:53:55 - 07:09:41 | 10072 |
Searchlight/Boulder City | 07:01:33 | -61.9 | Dark | Down | 21.2 | 114.8 | Low | 06:53:40 - 07:09:26 | 10070 |
Laughlin/Bullhead City | 07:01:36 | -62.3 | Dark | Down | 21.6 | 114.9 | Low | 06:53:43 - 07:09:29 | 10052 |
Mohave Valley | 07:01:36 | -62.6 | Dark | Down | 21.7 | 114.8 | Low | 06:53:43 - 07:09:29 | 10045 |
Patrick | 07:01:32 | -62.2 | Dark | Down | 22.0 | 115.5 | Low | 06:53:39 - 07:09:25 | 10040 |
Kingman/Dolan Springs | 07:01:34 | -62.4 | Dark | Down | 21.9 | 115.3 | Low | 06:53:41 - 07:09:27 | 10040 |
Lake Havasu City | 07:01:37 | -63.0 | Dark | Down | 22.0 | 114.9 | Low | 06:53:44 - 07:09:30 | 10028 |
Calipatria | 07:01:49 | -64.1 | Dark | Down | 21.7 | 113.6 | Low | 06:53:56 - 07:09:42 | 10022 |
Parker | 07:01:40 | -63.4 | Dark | Down | 22.2 | 114.8 | Low | 06:53:47 - 07:09:33 | 10017 |
DCO | 07:01:32 | -62.6 | Dark | Down | 22.6 | 115.9 | Low | 06:53:39 - 07:09:25 | 10013 |
Blythe | 07:01:44 | -63.8 | Dark | Down | 22.2 | 114.4 | Low | 06:53:51 - 07:09:37 | 10011 |
Yuma | 07:01:51 | -64.7 | Dark | Down | 22.6 | 114.0 | Low | 06:53:58 - 07:09:44 | 9985 |
George/Scottsdale | 07:01:36 | -64.1 | Dark | Down | 24.2 | 116.3 | Low | 06:53:43 - 07:09:29 | 9936 |
SwRI | 07:00:48 | -57.8 | Dark | Down | 25.5 | 123.9 | Low | 06:52:55 - 07:08:41 | 9884 |
Niwot | 07:00:49 | -57.7 | Dark | Down | 25.5 | 124.0 | Low | 06:52:56 - 07:08:42 | 9884 |
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 471210, (2020/10/13 07:01UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 7.66 79 67Bet Eri 05:07:50.8 -05:05:13 2.8 5.88 80 PPM 187358 04:48:36.8 -05:40:32 5.7 1.14 85 PPM 187248 04:43:07.7 -06:28:16 7.9 0.44 86 PPM 187287 04:45:00.9 -06:03:26 8.8 0.21 86 471210 04:44:39.8 -06:14:55 16.8 86 Positions are for J2000
Event circumstances last updated at 2020/07/30 22:32:33 UT
Marc W. Buie, Southwest Research Institute