Event between 14KB102 and star GA0740:07835422 with event index number of 185225
Geocentric closest approach at 2019/03/12 10:41:07 UTC
J2000 position of star is 17:23:24.3 -15:18:52
Equinox of date position of star is 17:24:27.7 -15:19:50
Stellar brightness G=14.8,
use SENSEUP=128
Star is 156 degrees from the moon.
Moon is 30% illuminated.
TNO apparent brightness V=22.2
[RECON map]
TNO is 32.8 AU from the Sun
and 32.8 AU from the Earth.
The TNO is moving 8.1
km/sec on the sky relative to the star, or,
1.2 arcsec/hr.
The 1-sigma error in the time of the event is 4144 seconds.
The 1-sigma cross-track error in the shadow position is
5538 km.
The sky-plane scale is
23759.5 km/arcsec.
The TNO has an absolute magnitude Hv=6.9
Diameter=253.5 km assuming a 5% albedo -- 31.2 sec chord
Diameter=103.5 km assuming a 30% albedo -- 12.7 sec chord
Dynamical classification is 5:2EEE
Star training set for 14KB102, (2019/03/12 10:41UT) Object RA Dec mag sep mel Antares 16:30:35.2 -26:28:23 0.9 16.79 165 35Eta Oph 17:11:28.8 -15:44:51 2.6 3.16 159 PPM 232892 17:19:25.7 -16:19:51 5.9 1.58 157 PPM 233011 17:24:42.5 -16:03:18 7.0 0.73 156 PPM 233034 17:26:04.5 -15:22:07 9.2 0.38 156 14KB102 17:24:30.3 -15:19:52 14.8 156 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
0.2 sigma about the mid-time.
The median site spacing is 11.7 km
RECON observability=0.3 and success probability=0.4%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Penticton | 10:39:04 | -33.8 | Dark | Down | 11.2 | 130.3 | Really Low | 10:24:04 - 10:54:04 | 11374 |
| Oroville | 10:38:58 | -34.2 | Dark | Down | 11.6 | 130.3 | Really Low | 10:23:58 - 10:53:58 | 11367 |
| Manson/Chelan | 10:38:41 | -35.3 | Dark | Down | 11.9 | 129.5 | Really Low | 10:23:41 - 10:53:41 | 11364 |
| Tonasket | 10:38:56 | -34.3 | Dark | Down | 11.8 | 130.3 | Really Low | 10:23:56 - 10:53:56 | 11364 |
| Entiat | 10:38:40 | -35.5 | Dark | Down | 12.0 | 129.4 | Really Low | 10:23:40 - 10:53:40 | 11363 |
| Okanogan | 10:38:52 | -34.7 | Dark | Down | 11.9 | 130.1 | Really Low | 10:23:52 - 10:53:52 | 11362 |
| Brewster | 10:38:47 | -34.9 | Dark | Down | 12.0 | 129.8 | Really Low | 10:23:47 - 10:53:47 | 11362 |
| Wenatchee | 10:38:35 | -35.7 | Dark | Down | 12.1 | 129.2 | Really Low | 10:23:35 - 10:53:35 | 11361 |
| Ellensburg | 10:38:31 | -36.1 | Dark | Down | 12.2 | 129.0 | Really Low | 10:23:31 - 10:53:31 | 11358 |
| Yakima | 10:38:24 | -36.4 | Dark | Down | 12.5 | 128.9 | Really Low | 10:23:24 - 10:53:24 | 11352 |
| Toppenish/White Swan | 10:38:23 | -36.5 | Dark | Down | 12.7 | 129.0 | Really Low | 10:23:23 - 10:53:23 | 11347 |
| The Dalles | 10:38:12 | -37.4 | Dark | Down | 12.7 | 128.1 | Really Low | 10:23:12 - 10:53:12 | 11345 |
| Goldendale | 10:38:15 | -37.1 | Dark | Down | 12.8 | 128.5 | Really Low | 10:23:15 - 10:53:15 | 11344 |
| Maupin | 10:38:09 | -37.6 | Dark | Down | 13.0 | 128.1 | Really Low | 10:23:09 - 10:53:09 | 11337 |
| Pasco | 10:38:31 | -35.9 | Dark | Down | 13.5 | 130.0 | Really Low | 10:23:31 - 10:53:31 | 11328 |
| Madras/Culver | 10:38:01 | -38.0 | Dark | Down | 13.3 | 128.0 | Really Low | 10:23:01 - 10:53:01 | 11328 |
| Sisters | 10:37:54 | -38.5 | Dark | Down | 13.3 | 127.5 | Really Low | 10:22:54 - 10:52:54 | 11327 |
| George/Umatilla | 10:38:26 | -36.2 | Dark | Down | 13.6 | 129.8 | Really Low | 10:23:26 - 10:53:26 | 11326 |
| Redmond | 10:37:56 | -38.3 | Dark | Down | 13.5 | 127.9 | Really Low | 10:22:56 - 10:52:56 | 11322 |
| PNWRO | 10:38:31 | -35.9 | Dark | Down | 13.8 | 130.2 | Really Low | 10:23:31 - 10:53:31 | 11321 |
| Bend | 10:37:51 | -38.6 | Dark | Down | 13.6 | 127.7 | Really Low | 10:22:51 - 10:52:51 | 11319 |
| Oregon Observatory | 10:37:51 | -38.7 | Dark | Down | 13.6 | 127.5 | Really Low | 10:22:51 - 10:52:51 | 11318 |
| La Pine/Gilchrist | 10:37:47 | -38.9 | Dark | Down | 13.7 | 127.4 | Really Low | 10:22:47 - 10:52:47 | 11315 |
| North Lake | 10:37:47 | -38.9 | Dark | Down | 14.3 | 127.8 | Really Low | 10:22:47 - 10:52:47 | 11298 |
| Chiloquin | 10:37:33 | -39.9 | Dark | Down | 14.1 | 126.9 | Really Low | 10:22:33 - 10:52:33 | 11296 |
| Klamath Falls | 10:37:29 | -40.1 | Dark | Down | 14.3 | 126.9 | Really Low | 10:22:29 - 10:52:29 | 11287 |
| Paisley | 10:37:43 | -39.0 | Dark | Down | 14.8 | 128.0 | Really Low | 10:22:43 - 10:52:43 | 11281 |
| Tulelake | 10:37:33 | -40.1 | Dark | Down | 14.7 | 127.1 | Really Low | 10:22:33 - 10:52:33 | 11277 |
| Lakeview | 10:37:47 | -39.3 | Dark | Down | 15.2 | 128.1 | Really Low | 10:22:47 - 10:52:47 | 11267 |
| Fall River/Burney | 10:37:19 | -40.7 | Dark | Down | 15.2 | 126.9 | Really Low | 10:22:19 - 10:52:19 | 11255 |
| Cedarville | 10:37:37 | -39.6 | Dark | Down | 15.7 | 128.0 | Really Low | 10:22:37 - 10:52:37 | 11249 |
| Susanville | 10:37:15 | -40.6 | Dark | Down | 16.1 | 127.3 | Really Low | 10:22:15 - 10:52:15 | 11229 |
| Greenville | 10:37:19 | -41.0 | Dark | Down | 16.1 | 127.0 | Really Low | 10:22:19 - 10:52:19 | 11225 |
| Gimple | 10:37:11 | -40.9 | Dark | Down | 16.1 | 127.1 | Really Low | 10:22:11 - 10:52:11 | 11224 |
| Quincy | 10:37:10 | -41.1 | Dark | Down | 16.2 | 127.0 | Really Low | 10:22:10 - 10:52:10 | 11220 |
| Portola | 10:37:16 | -40.9 | Dark | Down | 16.6 | 127.3 | Really Low | 10:22:16 - 10:52:16 | 11210 |
| Reno | 10:37:16 | -40.7 | Dark | Down | 17.1 | 127.8 | Really Low | 10:22:16 - 10:52:16 | 11193 |
| Carson City | 10:37:12 | -40.9 | Dark | Down | 17.3 | 127.7 | Really Low | 10:22:12 - 10:52:12 | 11183 |
| Gardnerville | 10:37:07 | -41.0 | Dark | Down | 17.5 | 127.6 | Really Low | 10:22:07 - 10:52:07 | 11175 |
| Yerington | 10:37:16 | -40.6 | Dark | Down | 17.9 | 128.2 | Really Low | 10:22:16 - 10:52:16 | 11167 |
| Hawthorne | 10:37:13 | -40.5 | Dark | Down | 18.5 | 128.4 | Really Low | 10:22:13 - 10:52:13 | 11145 |
| Lee Vining | 10:37:02 | -41.2 | Dark | Down | 18.5 | 127.9 | Really Low | 10:22:02 - 10:52:02 | 11136 |
| Tonopah | 10:37:16 | -39.9 | Dark | Down | 19.6 | 129.4 | Really Low | 10:22:16 - 10:52:16 | 11107 |
| Bishop | 10:37:02 | -41.1 | Dark | Down | 19.3 | 128.3 | Really Low | 10:22:02 - 10:52:02 | 11105 |
| Lone Pine | 10:36:58 | -41.3 | Dark | Down | 20.0 | 128.3 | Really Low | 10:21:58 - 10:51:58 | 11075 |
| CPSLO | 10:36:24 | -43.9 | Dark | Down | 19.0 | 125.9 | Really Low | 10:21:24 - 10:51:24 | 11072 |
| Beatty | 10:37:14 | -40.2 | Dark | Down | 20.6 | 129.5 | Low | 10:22:14 - 10:52:14 | 11062 |
| Indian Springs | 10:37:19 | -39.6 | Dark | Down | 21.5 | 130.2 | Low | 10:22:19 - 10:52:19 | 11031 |
| Henderson | 10:37:17 | -39.4 | Dark | Down | 22.3 | 130.6 | Low | 10:22:17 - 10:52:17 | 10998 |
| Wildwood | 10:36:27 | -43.1 | Dark | Down | 21.1 | 127.1 | Low | 10:21:27 - 10:51:27 | 10995 |
| Searchlight/Boulder City | 10:37:12 | -39.7 | Dark | Down | 22.7 | 130.5 | Low | 10:22:12 - 10:52:12 | 10977 |
| Laughlin/Bullhead City | 10:37:09 | -39.6 | Dark | Down | 23.1 | 130.7 | Low | 10:22:09 - 10:52:09 | 10959 |
| Patrick | 10:37:20 | -39.0 | Dark | Down | 23.4 | 131.3 | Low | 10:22:20 - 10:52:20 | 10953 |
| Kingman/Dolan Springs | 10:37:17 | -39.2 | Dark | Down | 23.4 | 131.1 | Low | 10:22:17 - 10:52:17 | 10949 |
| Mohave Valley | 10:37:09 | -39.7 | Dark | Down | 23.3 | 130.6 | Low | 10:22:09 - 10:52:09 | 10949 |
| Idyllwild | 10:36:40 | -41.9 | Dark | Down | 22.6 | 128.4 | Low | 10:21:40 - 10:51:40 | 10947 |
| Lake Havasu City | 10:37:08 | -39.8 | Dark | Down | 23.7 | 130.6 | Low | 10:22:08 - 10:52:08 | 10928 |
| DCO | 10:37:21 | -38.6 | Dark | Down | 24.0 | 131.8 | Low | 10:22:21 - 10:52:21 | 10926 |
| Parker | 10:37:03 | -39.9 | Dark | Down | 23.9 | 130.5 | Low | 10:22:03 - 10:52:03 | 10914 |
| Blythe | 10:36:53 | -40.4 | Dark | Down | 24.0 | 130.1 | Low | 10:21:53 - 10:51:53 | 10900 |
| Calipatria | 10:36:44 | -41.4 | Dark | Down | 23.7 | 129.1 | Low | 10:21:44 - 10:51:44 | 10900 |
| Niwot | 10:39:18 | -30.4 | Dark | Down | 25.1 | 140.8 | Low | 10:24:18 - 10:54:18 | 10896 |
| Yuma | 10:36:45 | -40.9 | Dark | Down | 24.6 | 129.7 | Low | 10:21:45 - 10:51:45 | 10864 |
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 14KB102, (2019/03/12 10:41UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 16.79 165 35Eta Oph 17:10:22.7 -15:43:29 2.6 3.16 159 PPM 232892 17:18:19.3 -16:18:42 5.9 1.58 157 PPM 233011 17:23:36.2 -16:02:18 7.0 0.73 156 PPM 233034 17:24:58.5 -15:21:10 9.2 0.38 156 14KB102 17:23:24.3 -15:18:52 14.8 156 Positions are for J2000
Event circumstances last updated at 2018/06/11 22:47:04 UT
Marc W. Buie, Southwest Research Institute