Event between (469707) 05GB187 and star GA0760:05584220 with event index number of 196705
Geocentric closest approach at 2019/06/13 09:43:34 UTC
J2000 position of star is 16:10:59.8 -13:58:56
Equinox of date position of star is 16:12:05.3 -14:01:53
Stellar brightness G=15.6,
use SENSEUP=128
Star is 30 degrees from the moon.
Moon is 83% illuminated.
TNO apparent brightness V=22.0
[RECON map]
TNO is 31.4 AU from the Sun
and 30.5 AU from the Earth.
The TNO is moving 22.2
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 278 seconds.
The 1-sigma cross-track error in the shadow position is
1656 km.
The sky-plane scale is
22111.7 km/arcsec.
The TNO has an absolute magnitude Hv=7.0
Diameter=239.9 km assuming a 5% albedo -- 10.8 sec chord
Diameter=97.9 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is 3:2E
Star training set for 469707, (2019/06/13 09:44UT) Object RA Dec mag sep mel Antares 16:30:36.2 -26:28:25 0.9 13.17 38 8Bet1Sco 16:06:34.3 -19:51:26 2.6 5.97 30 11 Sco 16:08:41.3 -12:47:47 6.1 1.49 29 PPM 231318 16:12:09.2 -14:02:29 8.0 0.02 30 469707 16:12:05.4 -14:01:53 15.6 30 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
3.2 sigma about the mid-time.
The median site spacing is 14.6 km
RECON observability=0.6 and success probability=1.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kelowna | 09:42:13 | -13.3 | AT | Up | 15.0 | 225.1 | Really Low | 09:27:13 - 09:57:13 | 5756 |
| Summerland | 09:42:13 | -13.6 | AT | Up | 15.3 | 224.9 | Really Low | 09:27:13 - 09:57:13 | 5744 |
| Penticton | 09:42:13 | -13.7 | AT | Up | 15.3 | 225.0 | Really Low | 09:27:13 - 09:57:13 | 5741 |
| Okanagan Falls | 09:42:12 | -13.9 | AT | Up | 15.5 | 225.0 | Really Low | 09:27:12 - 09:57:12 | 5733 |
| Oliver | 09:42:11 | -14.0 | AT | Up | 15.6 | 225.1 | Really Low | 09:27:11 - 09:57:11 | 5725 |
| Anarchist Mountain Observatory | 09:42:10 | -14.1 | AT | Up | 15.6 | 225.3 | Really Low | 09:27:10 - 09:57:10 | 5717 |
| Oroville | 09:42:10 | -14.2 | AT | Up | 15.7 | 225.2 | Really Low | 09:27:10 - 09:57:10 | 5714 |
| Tonasket | 09:42:10 | -14.4 | AT | Up | 15.8 | 225.3 | Really Low | 09:27:10 - 09:57:10 | 5704 |
| Okanogan | 09:42:08 | -14.8 | AT | Up | 16.2 | 225.2 | Really Low | 09:27:08 - 09:57:08 | 5689 |
| Brewster | 09:42:08 | -15.1 | AT | Up | 16.4 | 225.1 | Really Low | 09:27:08 - 09:57:08 | 5677 |
| Manson/Chelan | 09:42:09 | -15.3 | AT | Up | 16.8 | 224.8 | Really Low | 09:27:09 - 09:57:09 | 5669 |
| Entiat | 09:42:08 | -15.6 | AT | Up | 17.0 | 224.8 | Really Low | 09:27:08 - 09:57:08 | 5659 |
| Wenatchee | 09:42:08 | -15.8 | AT | Up | 17.2 | 224.7 | Really Low | 09:27:08 - 09:57:08 | 5647 |
| Ellensburg | 09:42:07 | -16.3 | AT | Up | 17.6 | 224.6 | Really Low | 09:27:07 - 09:57:07 | 5628 |
| Yakima | 09:42:06 | -16.6 | AT | Up | 17.9 | 224.7 | Really Low | 09:27:06 - 09:57:06 | 5608 |
| Toppenish/White Swan | 09:42:04 | -16.8 | AT | Up | 18.0 | 224.9 | Really Low | 09:27:04 - 09:57:04 | 5598 |
| Pasco | 09:42:01 | -16.5 | AT | Up | 17.4 | 226.0 | Really Low | 09:27:01 - 09:57:01 | 5589 |
| PNWRO | 09:42:00 | -16.7 | AT | Up | 17.5 | 226.3 | Really Low | 09:27:00 - 09:57:00 | 5576 |
| George/Umatilla | 09:42:01 | -16.9 | AT | Up | 17.8 | 225.9 | Really Low | 09:27:01 - 09:57:01 | 5573 |
| Goldendale | 09:42:04 | -17.4 | AT | Up | 18.6 | 224.7 | Really Low | 09:27:04 - 09:57:04 | 5571 |
| The Dalles | 09:42:04 | -17.7 | AT | Up | 18.9 | 224.4 | Really Low | 09:27:04 - 09:57:04 | 5561 |
| Maupin | 09:42:02 | -18.1 | Dark | Up | 19.2 | 224.6 | Really Low | 09:27:02 - 09:57:02 | 5540 |
| Madras/Culver | 09:42:01 | -18.6 | Dark | Up | 19.6 | 224.7 | Really Low | 09:27:01 - 09:57:01 | 5512 |
| Sisters | 09:42:02 | -19.0 | Dark | Up | 20.0 | 224.4 | Low | 09:27:02 - 09:57:02 | 5495 |
| Redmond | 09:42:01 | -18.9 | Dark | Up | 19.8 | 224.7 | Really Low | 09:27:01 - 09:57:01 | 5493 |
| Bend | 09:42:00 | -19.2 | Dark | Up | 20.1 | 224.6 | Low | 09:27:00 - 09:57:00 | 5482 |
| Oregon Observatory | 09:42:00 | -19.4 | Dark | Up | 20.3 | 224.6 | Low | 09:27:00 - 09:57:00 | 5473 |
| La Pine/Gilchrist | 09:42:00 | -19.6 | Dark | Up | 20.4 | 224.6 | Low | 09:27:00 - 09:57:00 | 5463 |
| North Lake | 09:41:57 | -19.8 | Dark | Up | 20.4 | 225.2 | Low | 09:26:57 - 09:56:57 | 5438 |
| Paisley | 09:41:54 | -20.2 | Dark | Up | 20.6 | 225.7 | Low | 09:26:54 - 09:56:54 | 5408 |
| Chiloquin | 09:41:58 | -20.7 | Dark | Up | 21.4 | 224.5 | Low | 09:26:58 - 09:56:58 | 5403 |
| Klamath Falls | 09:41:57 | -21.0 | Dark | Up | 21.6 | 224.7 | Low | 09:26:57 - 09:56:57 | 5384 |
| Lakeview | 09:41:53 | -20.6 | Dark | Up | 20.9 | 226.0 | Low | 09:26:53 - 09:56:53 | 5379 |
| Tulelake | 09:41:55 | -21.2 | Dark | Up | 21.7 | 225.0 | Low | 09:26:55 - 09:56:55 | 5368 |
| Cedarville | 09:41:50 | -21.2 | Dark | Up | 21.3 | 226.3 | Low | 09:26:50 - 09:56:50 | 5342 |
| Fall River/Burney | 09:41:52 | -22.0 | Dark | Up | 22.3 | 225.4 | Low | 09:26:52 - 09:56:52 | 5317 |
| Susanville | 09:41:49 | -22.3 | Dark | Up | 22.3 | 226.2 | Low | 09:26:49 - 09:56:49 | 5279 |
| Greenville | 09:41:48 | -22.7 | Dark | Up | 22.7 | 226.0 | Low | 09:26:48 - 09:56:48 | 5263 |
| Gimple | 09:41:48 | -22.6 | Dark | Up | 22.6 | 226.1 | Low | 09:26:48 - 09:56:48 | 5263 |
| Quincy | 09:41:47 | -22.9 | Dark | Up | 22.8 | 226.1 | Low | 09:26:47 - 09:56:47 | 5251 |
| Portola | 09:41:46 | -22.8 | Dark | Up | 22.6 | 226.5 | Low | 09:26:46 - 09:56:46 | 5243 |
| Reno | 09:41:44 | -22.8 | Dark | Up | 22.4 | 227.1 | Low | 09:26:44 - 09:56:44 | 5225 |
| Carson City | 09:41:43 | -23.2 | Dark | Up | 22.7 | 227.3 | Low | 09:26:43 - 09:56:43 | 5203 |
| Yerington | 09:41:40 | -23.1 | Dark | Up | 22.5 | 227.9 | Low | 09:26:40 - 09:56:40 | 5190 |
| Gardnerville | 09:41:42 | -23.4 | Dark | Up | 22.8 | 227.4 | Low | 09:26:42 - 09:56:42 | 5189 |
| Niwot | 09:41:09 | -16.5 | AT | Down | 13.2 | 238.5 | Really Low | 09:26:09 - 09:56:09 | 5177 |
| SwRI | 09:41:09 | -16.6 | AT | Down | 13.4 | 238.4 | Really Low | 09:26:09 - 09:56:09 | 5172 |
| Hawthorne | 09:41:38 | -23.4 | Dark | Up | 22.5 | 228.4 | Low | 09:26:38 - 09:56:38 | 5160 |
| Lee Vining | 09:41:37 | -24.0 | Dark | Up | 23.1 | 228.2 | Low | 09:26:37 - 09:56:37 | 5126 |
| Tonopah | 09:41:32 | -23.3 | Dark | Up | 21.9 | 229.7 | Low | 09:26:32 - 09:56:32 | 5126 |
| Bishop | 09:41:33 | -24.3 | Dark | Up | 23.1 | 229.0 | Low | 09:26:33 - 09:56:33 | 5087 |
| Beatty | 09:41:28 | -24.1 | Dark | Up | 22.4 | 230.5 | Low | 09:26:28 - 09:56:28 | 5051 |
| Lone Pine | 09:41:31 | -24.9 | Dark | Up | 23.4 | 229.5 | Low | 09:26:31 - 09:56:31 | 5037 |
| Indian Springs | 09:41:24 | -24.0 | Dark | Up | 22.0 | 231.4 | Low | 09:26:24 - 09:56:24 | 5026 |
| Henderson | 09:41:20 | -24.2 | Dark | Up | 21.9 | 232.1 | Low | 09:26:20 - 09:56:20 | 4988 |
| CPSLO | 09:41:35 | -27.0 | Dark | Up | 25.8 | 227.8 | Low | 09:26:35 - 09:56:35 | 4958 |
| Searchlight/Boulder City | 09:41:19 | -24.6 | Dark | Up | 22.2 | 232.4 | Low | 09:26:19 - 09:56:19 | 4949 |
| Patrick | 09:41:16 | -24.3 | Dark | Up | 21.5 | 233.2 | Low | 09:26:16 - 09:56:16 | 4940 |
| Laughlin/Bullhead City | 09:41:17 | -24.8 | Dark | Up | 22.1 | 232.7 | Low | 09:26:17 - 09:56:17 | 4928 |
| Kingman/Dolan Springs | 09:41:16 | -24.5 | Dark | Up | 21.8 | 233.1 | Low | 09:26:16 - 09:56:16 | 4926 |
| DCO | 09:41:13 | -24.2 | Dark | Up | 21.3 | 233.8 | Low | 09:26:13 - 09:56:13 | 4916 |
| Mohave Valley | 09:41:16 | -25.0 | Dark | Up | 22.3 | 232.8 | Low | 09:26:16 - 09:56:16 | 4909 |
| Lake Havasu City | 09:41:14 | -25.2 | Dark | Up | 22.4 | 233.1 | Low | 09:26:14 - 09:56:14 | 4881 |
| Wildwood | 09:41:26 | -27.3 | Dark | Up | 25.4 | 229.9 | Low | 09:26:26 - 09:56:26 | 4871 |
| Parker | 09:41:13 | -25.5 | Dark | Up | 22.6 | 233.3 | Low | 09:26:13 - 09:56:13 | 4857 |
| Idyllwild | 09:41:19 | -26.9 | Dark | Up | 24.4 | 231.5 | Low | 09:26:19 - 09:56:19 | 4839 |
| Blythe | 09:41:13 | -26.1 | Dark | Up | 23.1 | 233.2 | Low | 09:26:13 - 09:56:13 | 4822 |
| Calipatria | 09:41:14 | -26.9 | Dark | Up | 24.0 | 232.7 | Low | 09:26:14 - 09:56:14 | 4792 |
| Yuma | 09:41:11 | -26.9 | Dark | Up | 23.7 | 233.5 | Low | 09:26:11 - 09:56:11 | 4757 |
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 469707, (2019/06/13 09:44UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 13.17 38 8Bet1Sco 16:05:26.2 -19:48:20 2.6 5.97 30 11 Sco 16:07:36.3 -12:44:44 6.1 1.49 29 PPM 231318 16:11:03.6 -13:59:32 8.0 0.02 30 469707 16:10:59.8 -13:58:56 15.6 30 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:15:27 UT
Marc W. Buie, Southwest Research Institute