Event between 13ME14 and star GA0900:16140769 with event index number of 1570289
Geocentric closest approach at 2020/10/08 02:03:53 UTC
J2000 position of star is 21:16:58.3 +00:04:01
Equinox of date position of star is 21:17:58.3 +00:08:58
Stellar brightness G=16.4,
use SENSEUP=128
Star is 120 degrees from the moon.
Moon is 69% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 20.6 AU from the Sun
and 20.0 AU from the Earth.
The TNO is moving 11.2
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 103 seconds.
The 1-sigma cross-track error in the shadow position is
1293 km.
The sky-plane scale is
14523.1 km/arcsec.
The TNO has an absolute magnitude Hv=9.3
Diameter=82.0 km assuming a 5% albedo -- 7.3 sec chord
Diameter=33.5 km assuming a 30% albedo -- 3.0 sec chord
Dynamical classification is CENTAURR
Star training set for 13ME14, (2020/10/08 02:04UT) Object RA Dec mag sep mel Fomalhaut 22:58:47.6 -29:30:42 1.2 38.17 108 Tarazed 19:47:14.8 +10:39:55 2.7 24.89 132 21 Aqr 21:26:21.9 -03:28:00 5.5 4.18 120 PPM 181230 21:17:38.5 -00:32:03 8.5 0.70 121 PPM 171511 21:17:06.1 +00:17:18 9.5 0.27 120 13ME14 21:18:02.2 +00:09:17 16.4 120 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) |
| Kelowna | 02:03:23 | -7.5 | NT | Down | 33.7 | 142.2 | Up | 01:54:18 - 02:12:27 | 4855 |
| Summerland | 02:03:26 | -7.4 | NT | Down | 33.9 | 141.8 | Up | 01:54:22 - 02:12:31 | 4850 |
| Penticton | 02:03:26 | -7.4 | NT | Down | 34.0 | 141.9 | Up | 01:54:22 - 02:12:31 | 4844 |
| Okanagan Falls | 02:03:27 | -7.4 | NT | Down | 34.1 | 141.8 | Up | 01:54:23 - 02:12:32 | 4836 |
| Oliver | 02:03:28 | -7.4 | NT | Down | 34.2 | 141.8 | Up | 01:54:24 - 02:12:33 | 4828 |
| Anarchist Mountain Observatory | 02:03:28 | -7.6 | NT | Down | 34.4 | 141.9 | Up | 01:54:24 - 02:12:33 | 4815 |
| Oroville | 02:03:27 | -7.5 | NT | Down | 34.5 | 141.8 | Up | 01:54:23 - 02:12:32 | 4813 |
| Tonasket | 02:03:30 | -7.5 | NT | Down | 34.7 | 141.7 | Up | 01:54:26 - 02:12:35 | 4803 |
| Okanogan | 02:03:33 | -7.4 | NT | Down | 34.9 | 141.4 | Up | 01:54:29 - 02:12:38 | 4791 |
| Manson/Chelan | 02:03:39 | -7.1 | NT | Down | 35.0 | 140.6 | Up | 01:54:35 - 02:12:44 | 4786 |
| Brewster | 02:03:36 | -7.3 | NT | Down | 35.0 | 141.1 | Up | 01:54:32 - 02:12:41 | 4785 |
| Wenatchee | 02:03:43 | -6.9 | NT | Down | 35.3 | 140.2 | Up | 01:54:39 - 02:12:48 | 4768 |
| Ellensburg | 02:03:47 | -6.8 | NT | Down | 35.5 | 139.8 | Up | 01:54:42 - 02:12:51 | 4755 |
| Yakima | 02:03:49 | -6.8 | NT | Down | 35.9 | 139.6 | Up | 01:54:45 - 02:12:54 | 4736 |
| Toppenish/White Swan | 02:03:50 | -6.9 | NT | Down | 36.1 | 139.7 | Up | 01:54:45 - 02:12:54 | 4720 |
| Goldendale | 02:03:56 | -6.6 | NT | Down | 36.3 | 139.0 | Up | 01:54:51 - 02:13:00 | 4706 |
| The Dalles | 02:03:59 | -6.3 | NT | Down | 36.3 | 138.5 | Up | 01:54:55 - 02:13:04 | 4706 |
| Maupin | 02:04:01 | -6.4 | NT | Down | 36.7 | 138.4 | Up | 01:54:57 - 02:13:06 | 4682 |
| Pasco | 02:03:44 | -7.7 | NT | Down | 36.7 | 141.0 | Up | 01:54:40 - 02:12:49 | 4676 |
| George/Umatilla | 02:03:48 | -7.6 | NT | Down | 36.9 | 140.7 | Up | 01:54:43 - 02:12:52 | 4666 |
| PNWRO | 02:03:44 | -7.9 | NT | Down | 37.0 | 141.2 | Up | 01:54:40 - 02:12:49 | 4657 |
| Madras/Culver | 02:04:05 | -6.4 | NT | Down | 37.1 | 138.1 | Up | 01:55:00 - 02:13:09 | 4655 |
| Sisters | 02:04:09 | -6.0 | NT | Down | 37.1 | 137.5 | Up | 01:55:05 - 02:13:14 | 4652 |
| Redmond | 02:04:07 | -6.3 | NT | Down | 37.3 | 137.9 | Up | 01:55:03 - 02:13:12 | 4638 |
| Bend | 02:04:10 | -6.2 | NT | Down | 37.4 | 137.6 | Up | 01:55:05 - 02:13:14 | 4631 |
| Oregon Observatory | 02:04:11 | -6.1 | NT | Down | 37.5 | 137.4 | Up | 01:55:07 - 02:13:16 | 4626 |
| La Pine/Gilchrist | 02:04:14 | -6.1 | NT | Down | 37.6 | 137.2 | Up | 01:55:09 - 02:13:18 | 4617 |
| North Lake | 02:04:13 | -6.5 | NT | Down | 38.2 | 137.7 | Up | 01:55:08 - 02:13:17 | 4575 |
| Chiloquin | 02:04:22 | -5.8 | CT | Down | 38.3 | 136.3 | Up | 01:55:17 - 02:13:26 | 4569 |
| Klamath Falls | 02:04:24 | -5.8 | CT | Down | 38.6 | 136.2 | Up | 01:55:19 - 02:13:28 | 4548 |
| Paisley | 02:04:15 | -6.7 | NT | Down | 38.8 | 137.8 | Up | 01:55:10 - 02:13:19 | 4534 |
| Tulelake | 02:04:24 | -6.1 | NT | Down | 38.9 | 136.4 | Up | 01:55:19 - 02:13:28 | 4523 |
| Lakeview | 02:04:16 | -6.9 | NT | Down | 39.3 | 137.7 | Up | 01:55:12 - 02:13:21 | 4500 |
| Fall River/Burney | 02:04:29 | -6.1 | NT | Down | 39.6 | 136.0 | Up | 01:55:25 - 02:13:34 | 4470 |
| Cedarville | 02:04:20 | -7.0 | NT | Down | 39.9 | 137.6 | Up | 01:55:15 - 02:13:24 | 4457 |
| Susanville | 02:04:30 | -6.6 | NT | Down | 40.5 | 136.5 | Up | 01:55:25 - 02:13:34 | 4409 |
| Greenville | 02:04:33 | -6.4 | NT | Down | 40.5 | 136.0 | Up | 01:55:29 - 02:13:38 | 4403 |
| Gimple | 02:04:33 | -6.5 | NT | Down | 40.6 | 136.1 | Up | 01:55:29 - 02:13:38 | 4400 |
| Quincy | 02:04:34 | -6.4 | NT | Down | 40.7 | 135.9 | Up | 01:55:30 - 02:13:39 | 4391 |
| Portola | 02:04:33 | -6.8 | NT | Down | 41.0 | 136.3 | Up | 01:55:29 - 02:13:38 | 4368 |
| Reno | 02:04:30 | -7.2 | NT | Down | 41.6 | 136.9 | Up | 01:55:26 - 02:13:35 | 4330 |
| Carson City | 02:04:32 | -7.2 | NT | Down | 41.8 | 136.7 | Up | 01:55:28 - 02:13:37 | 4308 |
| Gardnerville | 02:04:34 | -7.3 | NT | Down | 42.0 | 136.6 | Up | 01:55:29 - 02:13:38 | 4292 |
| Yerington | 02:04:30 | -7.7 | NT | Down | 42.3 | 137.3 | Up | 01:55:25 - 02:13:34 | 4274 |
| Hawthorne | 02:04:29 | -8.1 | NT | Down | 42.9 | 137.6 | Up | 01:55:25 - 02:13:34 | 4228 |
| Lee Vining | 02:04:37 | -7.8 | NT | Down | 43.1 | 136.7 | Up | 01:55:33 - 02:13:42 | 4210 |
| Tonopah | 02:04:23 | -9.2 | NT | Down | 44.0 | 139.0 | Up | 01:55:19 - 02:13:28 | 4149 |
| Bishop | 02:04:35 | -8.3 | NT | Down | 43.9 | 137.2 | Up | 01:55:30 - 02:13:39 | 4147 |
| CPSLO | 02:05:01 | -6.5 | NT | Down | 44.2 | 133.3 | Up | 01:55:56 - 02:14:05 | 4094 |
| Lone Pine | 02:04:38 | -8.6 | NT | Down | 44.7 | 137.1 | Up | 01:55:33 - 02:13:42 | 4086 |
| Beatty | 02:04:30 | -9.6 | NT | Down | 45.1 | 138.8 | Up | 01:55:25 - 02:13:34 | 4059 |
| Indian Springs | 02:04:24 | -10.4 | NT | Down | 45.9 | 139.8 | Up | 01:55:19 - 02:13:28 | 3998 |
| Wildwood | 02:04:58 | -8.1 | NT | Down | 46.2 | 134.8 | Up | 01:55:53 - 02:14:02 | 3939 |
| Henderson | 02:04:23 | -11.0 | NT | Down | 46.7 | 140.3 | Up | 01:55:18 - 02:13:27 | 3937 |
| Searchlight/Boulder City | 02:04:25 | -11.1 | NT | Down | 47.2 | 140.0 | Up | 01:55:21 - 02:13:30 | 3896 |
| Laughlin/Bullhead City | 02:04:26 | -11.3 | NT | Down | 47.6 | 140.3 | Up | 01:55:22 - 02:13:31 | 3863 |
| Patrick | 02:04:18 | -11.9 | NT | Down | 47.7 | 141.3 | Up | 01:55:14 - 02:13:23 | 3853 |
| Kingman/Dolan Springs | 02:04:23 | -11.8 | NT | Down | 47.8 | 140.9 | Up | 01:55:18 - 02:13:27 | 3845 |
| Idyllwild | 02:04:46 | -9.7 | NT | Down | 47.5 | 136.7 | Up | 01:55:42 - 02:13:51 | 3845 |
| Mohave Valley | 02:04:26 | -11.4 | NT | Down | 47.8 | 140.1 | Up | 01:55:22 - 02:13:31 | 3844 |
| SwRI | 02:03:00 | -18.1 | Dark | Down | 47.3 | 155.1 | Up | 01:53:56 - 02:12:05 | 3841 |
| Lake Havasu City | 02:04:27 | -11.6 | NT | Down | 48.2 | 140.1 | Up | 01:55:23 - 02:13:32 | 3807 |
| Parker | 02:04:29 | -11.6 | NT | Down | 48.5 | 139.9 | Up | 01:55:24 - 02:13:33 | 3782 |
| Calipatria | 02:04:44 | -10.6 | NT | Down | 48.7 | 137.7 | Up | 01:55:39 - 02:13:48 | 3757 |
| Blythe | 02:04:34 | -11.4 | NT | Down | 48.8 | 139.2 | Up | 01:55:30 - 02:13:39 | 3756 |
| Yuma | 02:04:39 | -11.4 | NT | Down | 49.5 | 138.5 | Up | 01:55:35 - 02:13:44 | 3692 |
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 13ME14, (2020/10/08 02:04UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:23 1.2 38.17 108 Tarazed 19:46:15.6 +10:36:48 2.7 24.89 132 21 Aqr 21:25:17.0 -03:33:25 5.5 4.18 120 PPM 181230 21:16:34.5 -00:37:18 8.5 0.70 121 PPM 171511 21:16:02.3 +00:12:03 9.5 0.27 120 13ME14 21:16:58.3 +00:04:01 16.4 120 Positions are for J2000
Event circumstances last updated at 2019/07/02 21:50:05 UT
Marc W. Buie, Southwest Research Institute