Event between 13UO17 and star GA0960:00140922 with event index number of 220146
Geocentric closest approach at 2018/11/09 08:04:06 UTC
J2000 position of star is 01:38:05.2 +07:05:47
Equinox of date position of star is 01:39:04.4 +07:11:30
Stellar brightness G=16.1,
use SENSEUP=128
Star is 138 degrees from the moon.
Moon is 3% illuminated.
TNO apparent brightness V=23.6
[RECON map]
TNO is 34.1 AU from the Sun
and 33.1 AU from the Earth.
The TNO is moving 21.9
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 84 seconds.
The 1-sigma cross-track error in the shadow position is
1335 km.
The sky-plane scale is
24027.3 km/arcsec.
The TNO has an absolute magnitude Hv=8.3
Diameter=129.4 km assuming a 5% albedo -- 5.9 sec chord
Diameter=52.8 km assuming a 30% albedo -- 2.4 sec chord
Dynamical classification is 5:2EEE
Star training set for 13UO17, (2018/11/09 08:04UT) Object RA Dec mag sep mel Aldebaran 04:37:00.3 +16:32:45 0.8 44.42 177 6Bet Ari 01:55:41.1 +20:53:58 2.6 14.28 145 106Nu Psc 01:42:24.9 +05:34:56 4.4 1.81 139 PPM 144799 01:37:40.4 +06:48:49 8.0 0.51 138 PPM 144823 01:39:12.2 +07:09:03 10.0 0.05 138 13UO17 01:39:04.4 +07:11:31 16.1 139 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 20.9 km
RECON observability=1.0 and success probability=19.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Summerland | 08:01:44 | -56.8 | Dark | Down | 42.5 | 214.1 | Up | 07:54:14 - 08:09:15 | -1274 |
| Kelowna | 08:01:43 | -56.7 | Dark | Down | 42.4 | 214.5 | Up | 07:54:12 - 08:09:13 | -1278 |
| Penticton | 08:01:43 | -57.1 | Dark | Down | 42.7 | 214.5 | Up | 07:54:13 - 08:09:14 | -1306 |
| Okanagan Falls | 08:01:43 | -57.3 | Dark | Down | 42.9 | 214.6 | Up | 07:54:13 - 08:09:14 | -1323 |
| Oliver | 08:01:43 | -57.4 | Dark | Down | 43.0 | 214.7 | Up | 07:54:13 - 08:09:14 | -1338 |
| Anarchist Mountain Observatory | 08:01:43 | -57.6 | Dark | Down | 43.1 | 215.0 | Up | 07:54:12 - 08:09:13 | -1357 |
| Oroville | 08:01:43 | -57.7 | Dark | Down | 43.2 | 215.0 | Up | 07:54:12 - 08:09:13 | -1362 |
| Tonasket | 08:01:43 | -57.9 | Dark | Down | 43.4 | 215.1 | Up | 07:54:12 - 08:09:13 | -1383 |
| Okanogan | 08:01:43 | -58.3 | Dark | Down | 43.7 | 215.1 | Up | 07:54:13 - 08:09:14 | -1410 |
| Brewster | 08:01:44 | -58.5 | Dark | Down | 44.0 | 215.0 | Up | 07:54:13 - 08:09:14 | -1430 |
| Manson/Chelan | 08:01:45 | -58.8 | Dark | Down | 44.3 | 214.7 | Up | 07:54:14 - 08:09:15 | -1442 |
| Entiat | 08:01:45 | -59.0 | Dark | Down | 44.5 | 214.7 | Up | 07:54:14 - 08:09:15 | -1460 |
| Wenatchee | 08:01:45 | -59.3 | Dark | Down | 44.8 | 214.7 | Up | 07:54:15 - 08:09:16 | -1481 |
| Ellensburg | 08:01:46 | -59.7 | Dark | Down | 45.2 | 214.7 | Up | 07:54:15 - 08:09:16 | -1514 |
| Yakima | 08:01:46 | -60.1 | Dark | Down | 45.5 | 214.9 | Up | 07:54:15 - 08:09:16 | -1550 |
| Toppenish/White Swan | 08:01:45 | -60.3 | Dark | Down | 45.6 | 215.2 | Up | 07:54:15 - 08:09:16 | -1573 |
| Pasco | 08:01:41 | -60.3 | Dark | Down | 45.2 | 216.9 | Up | 07:54:11 - 08:09:12 | -1611 |
| Goldendale | 08:01:47 | -60.9 | Dark | Down | 46.3 | 215.0 | Up | 07:54:16 - 08:09:17 | -1615 |
| The Dalles | 08:01:48 | -61.1 | Dark | Down | 46.6 | 214.7 | Up | 07:54:17 - 08:09:18 | -1628 |
| George/Umatilla | 08:01:42 | -60.6 | Dark | Down | 45.6 | 216.8 | Up | 07:54:11 - 08:09:12 | -1637 |
| PNWRO | 08:01:41 | -60.5 | Dark | Down | 45.3 | 217.4 | Up | 07:54:10 - 08:09:11 | -1638 |
| Maupin | 08:01:48 | -61.5 | Dark | Down | 46.9 | 215.1 | Up | 07:54:17 - 08:09:18 | -1669 |
| Madras/Culver | 08:01:48 | -62.1 | Dark | Down | 47.4 | 215.3 | Up | 07:54:17 - 08:09:18 | -1718 |
| Sisters | 08:01:49 | -62.5 | Dark | Down | 47.8 | 214.9 | Up | 07:54:18 - 08:09:19 | -1740 |
| Redmond | 08:01:48 | -62.5 | Dark | Down | 47.7 | 215.5 | Up | 07:54:18 - 08:09:19 | -1750 |
| Bend | 08:01:48 | -62.7 | Dark | Down | 47.9 | 215.4 | Up | 07:54:18 - 08:09:19 | -1767 |
| Oregon Observatory | 08:01:49 | -62.9 | Dark | Down | 48.1 | 215.4 | Up | 07:54:18 - 08:09:19 | -1781 |
| La Pine/Gilchrist | 08:01:49 | -63.1 | Dark | Down | 48.3 | 215.4 | Up | 07:54:18 - 08:09:19 | -1798 |
| North Lake | 08:01:47 | -63.4 | Dark | Down | 48.4 | 216.5 | Up | 07:54:17 - 08:09:18 | -1852 |
| Chiloquin | 08:01:50 | -64.2 | Dark | Down | 49.3 | 215.7 | Up | 07:54:20 - 08:09:21 | -1895 |
| Paisley | 08:01:46 | -64.0 | Dark | Down | 48.7 | 217.4 | Up | 07:54:15 - 08:09:16 | -1912 |
| Klamath Falls | 08:01:50 | -64.5 | Dark | Down | 49.6 | 216.0 | Up | 07:54:20 - 08:09:21 | -1929 |
| Tulelake | 08:01:49 | -64.8 | Dark | Down | 49.7 | 216.6 | Up | 07:54:18 - 08:09:19 | -1961 |
| Lakeview | 08:01:45 | -64.4 | Dark | Down | 49.0 | 218.0 | Up | 07:54:15 - 08:09:16 | -1965 |
| Cedarville | 08:01:45 | -65.1 | Dark | Down | 49.4 | 218.7 | Up | 07:54:14 - 08:09:15 | -2031 |
| Fall River/Burney | 08:01:49 | -65.7 | Dark | Down | 50.4 | 217.4 | Up | 07:54:18 - 08:09:19 | -2050 |
| Susanville | 08:01:47 | -66.2 | Dark | Down | 50.5 | 218.9 | Up | 07:54:16 - 08:09:17 | -2127 |
| Greenville | 08:01:48 | -66.5 | Dark | Down | 50.9 | 218.7 | Up | 07:54:17 - 08:09:18 | -2147 |
| Gimple | 08:01:48 | -66.5 | Dark | Down | 50.8 | 218.8 | Up | 07:54:17 - 08:09:18 | -2149 |
| Quincy | 08:01:48 | -66.7 | Dark | Down | 51.0 | 218.9 | Up | 07:54:17 - 08:09:18 | -2167 |
| Portola | 08:01:46 | -66.8 | Dark | Down | 50.9 | 219.6 | Up | 07:54:16 - 08:09:17 | -2190 |
| Reno | 08:01:44 | -67.0 | Dark | Down | 50.8 | 220.7 | Up | 07:54:14 - 08:09:15 | -2231 |
| Carson City | 08:01:44 | -67.3 | Dark | Down | 51.0 | 221.0 | Up | 07:54:14 - 08:09:15 | -2266 |
| Gardnerville | 08:01:44 | -67.5 | Dark | Down | 51.2 | 221.3 | Up | 07:54:14 - 08:09:15 | -2291 |
| Yerington | 08:01:42 | -67.4 | Dark | Down | 50.9 | 222.0 | Up | 07:54:11 - 08:09:12 | -2300 |
| Hawthorne | 08:01:40 | -67.7 | Dark | Down | 50.9 | 223.1 | Up | 07:54:10 - 08:09:11 | -2358 |
| Lee Vining | 08:01:42 | -68.4 | Dark | Down | 51.6 | 222.9 | Up | 07:54:11 - 08:09:12 | -2402 |
| Tonopah | 08:01:36 | -67.9 | Dark | Down | 50.5 | 225.3 | Up | 07:54:05 - 08:09:06 | -2436 |
| Niwot | 08:00:58 | -61.5 | Dark | Down | 42.0 | 237.2 | Up | 07:53:27 - 08:08:28 | -2466 |
| Bishop | 08:01:40 | -68.8 | Dark | Down | 51.6 | 224.4 | Up | 07:54:09 - 08:09:10 | -2478 |
| Beatty | 08:01:34 | -68.8 | Dark | Down | 51.0 | 226.9 | Up | 07:54:03 - 08:09:04 | -2561 |
| Lone Pine | 08:01:39 | -69.5 | Dark | Down | 52.0 | 225.5 | Up | 07:54:08 - 08:09:09 | -2562 |
| Indian Springs | 08:01:30 | -68.8 | Dark | Down | 50.6 | 228.6 | Up | 07:54:00 - 08:09:01 | -2618 |
| CPSLO | 08:01:48 | -71.3 | Dark | Down | 54.4 | 223.3 | Up | 07:54:18 - 08:09:19 | -2629 |
| Henderson | 08:01:28 | -69.1 | Dark | Down | 50.6 | 229.9 | Up | 07:53:58 - 08:08:59 | -2688 |
| Searchlight/Boulder City | 08:01:28 | -69.6 | Dark | Down | 50.9 | 230.5 | Up | 07:53:58 - 08:08:59 | -2747 |
| Patrick | 08:01:25 | -69.2 | Dark | Down | 50.3 | 231.8 | Up | 07:53:54 - 08:08:55 | -2776 |
| Laughlin/Bullhead City | 08:01:27 | -69.7 | Dark | Down | 50.9 | 231.2 | Up | 07:53:56 - 08:08:57 | -2785 |
| Kingman/Dolan Springs | 08:01:25 | -69.5 | Dark | Down | 50.5 | 231.8 | Up | 07:53:55 - 08:08:56 | -2794 |
| Wildwood | 08:01:41 | -72.0 | Dark | Down | 54.0 | 227.2 | Up | 07:54:11 - 08:09:12 | -2801 |
| Mohave Valley | 08:01:27 | -69.9 | Dark | Down | 51.0 | 231.5 | Up | 07:53:56 - 08:08:57 | -2813 |
| DCO | 08:01:22 | -69.2 | Dark | Down | 50.0 | 232.9 | Up | 07:53:52 - 08:08:53 | -2823 |
| Lake Havasu City | 08:01:26 | -70.2 | Dark | Down | 51.1 | 232.2 | Up | 07:53:56 - 08:08:57 | -2860 |
| Idyllwild | 08:01:35 | -71.8 | Dark | Down | 53.1 | 230.0 | Up | 07:54:04 - 08:09:05 | -2883 |
| Parker | 08:01:26 | -70.5 | Dark | Down | 51.3 | 232.5 | Up | 07:53:56 - 08:08:57 | -2896 |
| Blythe | 08:01:27 | -71.1 | Dark | Down | 51.8 | 232.7 | Up | 07:53:57 - 08:08:58 | -2943 |
| Calipatria | 08:01:31 | -71.9 | Dark | Down | 52.7 | 232.1 | Up | 07:54:00 - 08:09:01 | -2973 |
| Yuma | 08:01:28 | -71.9 | Dark | Down | 52.4 | 233.6 | Up | 07:53:57 - 08:08:58 | -3038 |
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 13UO17, (2018/11/09 08:04UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 44.42 177 6Bet Ari 01:54:38.5 +20:48:27 2.6 14.28 145 106Nu Psc 01:41:25.9 +05:29:15 4.4 1.81 139 PPM 144799 01:36:41.2 +06:43:04 8.0 0.51 138 PPM 144823 01:38:13.0 +07:03:20 10.0 0.05 138 13UO17 01:38:05.2 +07:05:47 16.1 138 Positions are for J2000
Event circumstances last updated at 2018/11/05 21:13:06 UT
Marc W. Buie, Southwest Research Institute