Event between (119951) 02KX14 and star GA0660:10043019 with event index number of 117221
Geocentric closest approach at 2018/06/05 07:24:11 UTC
J2000 position of star is 17:10:22.8 -23:08:46
Equinox of date position of star is 17:11:29.8 -23:10:04
Stellar brightness G=14.8,
use SENSEUP=128
Star is 70 degrees from the moon.
Moon is 64% illuminated.
TNO apparent brightness V=20.6
[RECON map]
TNO is 39.1 AU from the Sun
and 38.1 AU from the Earth.
The TNO is moving 24.5
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 83 seconds.
The 1-sigma cross-track error in the shadow position is
1438 km.
The sky-plane scale is
27607.5 km/arcsec.
The TNO has an absolute magnitude Hv=4.7
Diameter=691.9 km assuming a 5% albedo -- 28.2 sec chord
Diameter=282.4 km assuming a 30% albedo -- 11.5 sec chord
Dynamical classification is CLASSICAL
Star training set for 119951, (2018/06/05 07:24UT) Object RA Dec mag sep mel Antares 16:30:32.4 -26:28:17 0.9 9.86 78 35Eta Oph 17:11:26.2 -15:44:47 2.6 7.42 71 PPM 266403 17:07:17.9 -21:35:19 6.3 1.85 71 PPM 266547 17:13:30.3 -22:56:46 8.2 0.51 69 PPM 266480 17:10:34.4 -23:11:31 9.3 0.21 70 119951 17:11:29.7 -23:10:04 14.8 69 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 10.7 km
RECON observability=0.8 and success probability=8.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Penticton | 07:25:09 | -17.6 | AT | Down | 16.5 | 168.3 | Really Low | 07:17:43 - 07:32:34 | -1403 |
| Oroville | 07:25:09 | -18.2 | Dark | Down | 17.1 | 168.4 | Really Low | 07:17:43 - 07:32:34 | -1423 |
| Tonasket | 07:25:09 | -18.4 | Dark | Down | 17.3 | 168.4 | Really Low | 07:17:43 - 07:32:34 | -1432 |
| Okanogan | 07:25:09 | -18.7 | Dark | Down | 17.7 | 168.2 | Really Low | 07:17:44 - 07:32:35 | -1446 |
| Brewster | 07:25:10 | -19.0 | Dark | Down | 17.9 | 168.0 | Really Low | 07:17:45 - 07:32:36 | -1459 |
| Manson/Chelan | 07:25:12 | -19.2 | Dark | Down | 18.0 | 167.7 | Really Low | 07:17:46 - 07:32:37 | -1471 |
| Entiat | 07:25:12 | -19.4 | Dark | Down | 18.3 | 167.6 | Really Low | 07:17:47 - 07:32:38 | -1481 |
| Wenatchee | 07:25:12 | -19.6 | Dark | Down | 18.5 | 167.5 | Really Low | 07:17:47 - 07:32:38 | -1492 |
| Ellensburg | 07:25:13 | -20.0 | Dark | Down | 18.9 | 167.2 | Really Low | 07:17:47 - 07:32:38 | -1511 |
| Pasco | 07:25:09 | -20.9 | Dark | Down | 19.8 | 168.5 | Really Low | 07:17:44 - 07:32:35 | -1523 |
| Yakima | 07:25:13 | -20.4 | Dark | Down | 19.3 | 167.2 | Really Low | 07:17:47 - 07:32:38 | -1528 |
| PNWRO | 07:25:09 | -21.1 | Dark | Down | 20.1 | 168.7 | Low | 07:17:43 - 07:32:34 | -1530 |
| Toppenish/White Swan | 07:25:13 | -20.6 | Dark | Down | 19.5 | 167.3 | Really Low | 07:17:47 - 07:32:38 | -1534 |
| George/Umatilla | 07:25:10 | -21.2 | Dark | Down | 20.1 | 168.3 | Low | 07:17:45 - 07:32:36 | -1540 |
| Goldendale | 07:25:13 | -21.1 | Dark | Down | 20.0 | 166.9 | Really Low | 07:17:47 - 07:32:38 | -1564 |
| The Dalles | 07:25:13 | -21.3 | Dark | Down | 20.1 | 166.5 | Low | 07:17:47 - 07:32:38 | -1579 |
| Maupin | 07:25:13 | -21.7 | Dark | Down | 20.5 | 166.6 | Low | 07:17:47 - 07:32:38 | -1596 |
| Madras/Culver | 07:25:13 | -22.3 | Dark | Down | 21.1 | 166.5 | Low | 07:17:47 - 07:32:38 | -1621 |
| Redmond | 07:25:13 | -22.6 | Dark | Down | 21.4 | 166.4 | Low | 07:17:47 - 07:32:38 | -1638 |
| Sisters | 07:25:13 | -22.5 | Dark | Down | 21.3 | 166.0 | Low | 07:17:47 - 07:32:38 | -1645 |
| Bend | 07:25:13 | -22.8 | Dark | Down | 21.6 | 166.2 | Low | 07:17:47 - 07:32:38 | -1651 |
| Oregon Observatory | 07:25:13 | -23.0 | Dark | Down | 21.7 | 166.1 | Low | 07:17:47 - 07:32:38 | -1661 |
| Niwot | 07:24:25 | -27.1 | Dark | Up | 26.7 | 182.1 | Low | 07:17:00 - 07:31:51 | -1668 |
| La Pine/Gilchrist | 07:25:13 | -23.2 | Dark | Down | 21.9 | 166.0 | Low | 07:17:47 - 07:32:38 | -1672 |
| North Lake | 07:25:13 | -23.7 | Dark | Down | 22.5 | 166.6 | Low | 07:17:47 - 07:32:38 | -1681 |
| Paisley | 07:25:13 | -24.3 | Dark | Down | 23.1 | 166.9 | Low | 07:17:47 - 07:32:38 | -1701 |
| Lakeview | 07:25:13 | -24.8 | Dark | Down | 23.6 | 167.0 | Low | 07:17:47 - 07:32:38 | -1722 |
| Chiloquin | 07:25:13 | -24.2 | Dark | Down | 22.9 | 165.5 | Low | 07:17:47 - 07:32:38 | -1733 |
| Klamath Falls | 07:25:13 | -24.6 | Dark | Down | 23.3 | 165.6 | Low | 07:17:47 - 07:32:38 | -1748 |
| Cedarville | 07:25:13 | -25.4 | Dark | Down | 24.2 | 167.1 | Low | 07:17:47 - 07:32:38 | -1751 |
| Tulelake | 07:25:13 | -24.9 | Dark | Down | 23.6 | 165.9 | Low | 07:17:47 - 07:32:38 | -1755 |
| Fall River/Burney | 07:25:13 | -25.8 | Dark | Down | 24.5 | 165.8 | Low | 07:17:47 - 07:32:38 | -1800 |
| Susanville | 07:25:13 | -26.5 | Dark | Down | 25.2 | 166.5 | Low | 07:17:47 - 07:32:38 | -1817 |
| Gimple | 07:25:13 | -26.7 | Dark | Down | 25.5 | 166.3 | Low | 07:17:47 - 07:32:38 | -1836 |
| Greenville | 07:25:13 | -26.7 | Dark | Down | 25.5 | 166.2 | Low | 07:17:47 - 07:32:38 | -1837 |
| Portola | 07:25:13 | -27.1 | Dark | Down | 25.9 | 166.6 | Low | 07:17:47 - 07:32:38 | -1845 |
| Reno | 07:25:13 | -27.4 | Dark | Down | 26.2 | 167.3 | Low | 07:17:47 - 07:32:38 | -1848 |
| Quincy | 07:25:13 | -26.9 | Dark | Down | 25.7 | 166.2 | Low | 07:17:47 - 07:32:38 | -1848 |
| Carson City | 07:25:13 | -27.8 | Dark | Down | 26.6 | 167.2 | Low | 07:17:47 - 07:32:38 | -1866 |
| Yerington | 07:25:13 | -28.1 | Dark | Down | 26.9 | 167.9 | Low | 07:17:47 - 07:32:38 | -1867 |
| Gardnerville | 07:25:13 | -28.1 | Dark | Down | 26.8 | 167.3 | Low | 07:17:47 - 07:32:38 | -1879 |
| Hawthorne | 07:25:12 | -28.6 | Dark | Down | 27.4 | 168.3 | Low | 07:17:46 - 07:32:37 | -1885 |
| Tonopah | 07:25:07 | -29.2 | Dark | Down | 28.1 | 169.7 | Low | 07:17:41 - 07:32:32 | -1891 |
| Lee Vining | 07:25:13 | -29.1 | Dark | Down | 27.9 | 167.8 | Low | 07:17:47 - 07:32:38 | -1922 |
| Bishop | 07:25:11 | -29.8 | Dark | Down | 28.6 | 168.5 | Low | 07:17:46 - 07:32:37 | -1945 |
| Beatty | 07:25:05 | -30.4 | Dark | Down | 29.3 | 170.1 | Low | 07:17:40 - 07:32:31 | -1949 |
| Indian Springs | 07:25:02 | -30.8 | Dark | Down | 29.8 | 171.2 | Low | 07:17:36 - 07:32:27 | -1954 |
| Henderson | 07:24:59 | -31.3 | Dark | Down | 30.4 | 171.8 | Up | 07:17:34 - 07:32:25 | -1976 |
| Lone Pine | 07:25:10 | -30.5 | Dark | Down | 29.4 | 168.7 | Low | 07:17:44 - 07:32:35 | -1984 |
| Patrick | 07:24:55 | -32.0 | Dark | Down | 31.1 | 173.0 | Up | 07:17:30 - 07:32:21 | -1999 |
| Searchlight/Boulder City | 07:24:59 | -31.9 | Dark | Down | 30.9 | 171.9 | Up | 07:17:34 - 07:32:25 | -2008 |
| DCO | 07:24:53 | -32.3 | Dark | Up | 31.5 | 173.7 | Up | 07:17:27 - 07:32:18 | -2009 |
| Kingman/Dolan Springs | 07:24:56 | -32.2 | Dark | Down | 31.3 | 172.7 | Up | 07:17:31 - 07:32:22 | -2014 |
| Laughlin/Bullhead City | 07:24:58 | -32.2 | Dark | Down | 31.3 | 172.2 | Up | 07:17:32 - 07:32:23 | -2022 |
| Mohave Valley | 07:24:58 | -32.5 | Dark | Down | 31.6 | 172.2 | Up | 07:17:32 - 07:32:23 | -2038 |
| Lake Havasu City | 07:24:57 | -32.9 | Dark | Down | 32.0 | 172.4 | Up | 07:17:32 - 07:32:23 | -2059 |
| Parker | 07:24:57 | -33.3 | Dark | Down | 32.3 | 172.4 | Up | 07:17:32 - 07:32:23 | -2080 |
| CPSLO | 07:25:13 | -31.5 | Dark | Down | 30.2 | 165.9 | Up | 07:17:47 - 07:32:38 | -2105 |
| Blythe | 07:24:58 | -33.8 | Dark | Down | 32.8 | 172.1 | Up | 07:17:33 - 07:32:24 | -2115 |
| Idyllwild | 07:25:06 | -33.5 | Dark | Down | 32.4 | 169.8 | Up | 07:17:40 - 07:32:31 | -2136 |
| Wildwood | 07:25:13 | -33.0 | Dark | Down | 31.8 | 167.9 | Up | 07:17:47 - 07:32:38 | -2140 |
| Calipatria | 07:25:02 | -34.2 | Dark | Down | 33.2 | 171.0 | Up | 07:17:36 - 07:32:27 | -2157 |
| Yuma | 07:24:58 | -34.7 | Dark | Up | 33.7 | 171.9 | Up | 07:17:33 - 07:32:24 | -2173 |
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 119951, (2018/06/05 07:24UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 9.86 78 35Eta Oph 17:10:22.7 -15:43:29 2.6 7.42 71 PPM 266403 17:06:11.8 -21:33:54 6.3 1.85 71 PPM 266547 17:12:23.4 -22:55:31 8.2 0.51 69 PPM 266480 17:09:27.5 -23:10:11 9.3 0.21 70 119951 17:10:22.8 -23:08:46 14.8 70 Positions are for J2000
Event circumstances last updated at 2018/06/05 16:05:49 UT
Marc W. Buie, Southwest Research Institute