Event between 14KC102 and star GA0780:07027374 with event index number of 265403
Geocentric closest approach at 2019/03/25 09:30:20 UTC
J2000 position of star is 17:37:26.8 -10:50:34
Equinox of date position of star is 17:38:30.4 -10:51:11
Stellar brightness G=16.7,
use SENSEUP=128
Star is 24 degrees from the moon.
Moon is 77% illuminated.
TNO apparent brightness V=22.1
[RECON map]
TNO is 30.2 AU from the Sun
and 30.0 AU from the Earth.
The TNO is moving 6.3
km/sec on the sky relative to the star, or,
1.0 arcsec/hr.
The 1-sigma error in the time of the event is 252 seconds.
The 1-sigma cross-track error in the shadow position is
2459 km.
The sky-plane scale is
21766.7 km/arcsec.
The TNO has an absolute magnitude Hv=7.1
Diameter=226.0 km assuming a 5% albedo -- 36.0 sec chord
Diameter=92.2 km assuming a 30% albedo -- 14.7 sec chord
Dynamical classification is 3:2E
Star training set for 14KC102, (2019/03/25 09:30UT) Object RA Dec mag sep mel Antares 16:30:35.4 -26:28:23 0.9 22.37 12 35Eta Oph 17:11:28.9 -15:44:51 2.6 8.20 16 PPM 233365 17:39:13.6 -10:56:11 5.7 0.19 24 PPM 233403 17:40:32.4 -11:16:35 8.4 0.65 24 PPM 233365 17:39:13.6 -10:56:11 5.7 0.19 24 14KC102 17:38:30.8 -10:51:11 16.7 24 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
3.6 sigma about the mid-time.
The median site spacing is 16.7 km
RECON observability=0.3 and success probability=2.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| CPSLO | 09:38:21 | -47.4 | Dark | Up | 18.5 | 118.7 | Really Low | 09:23:21 - 09:53:21 | 7769 |
| Wildwood | 09:38:24 | -47.4 | Dark | Up | 20.6 | 119.8 | Low | 09:23:24 - 09:53:24 | 7716 |
| Idyllwild | 09:38:28 | -46.7 | Dark | Up | 22.1 | 121.1 | Low | 09:23:28 - 09:53:28 | 7635 |
| Lone Pine | 09:38:58 | -45.1 | Dark | Up | 19.8 | 121.1 | Really Low | 09:23:58 - 09:53:58 | 7608 |
| Lee Vining | 09:39:16 | -44.4 | Dark | Up | 18.4 | 120.8 | Really Low | 09:24:16 - 09:54:16 | 7606 |
| Quincy | 09:39:31 | -43.5 | Dark | Up | 16.3 | 120.0 | Really Low | 09:24:31 - 09:54:31 | 7606 |
| Greenville | 09:39:34 | -43.3 | Dark | Up | 16.2 | 120.0 | Really Low | 09:24:34 - 09:54:34 | 7598 |
| Gardnerville | 09:39:21 | -43.9 | Dark | Up | 17.5 | 120.6 | Really Low | 09:24:21 - 09:54:21 | 7596 |
| Bishop | 09:39:12 | -44.6 | Dark | Up | 19.2 | 121.1 | Really Low | 09:24:12 - 09:54:12 | 7596 |
| Gimple | 09:39:33 | -43.3 | Dark | Up | 16.2 | 120.1 | Really Low | 09:24:33 - 09:54:33 | 7595 |
| Calipatria | 09:38:25 | -46.5 | Dark | Up | 23.3 | 121.7 | Low | 09:23:25 - 09:53:25 | 7593 |
| Portola | 09:39:31 | -43.4 | Dark | Up | 16.6 | 120.3 | Really Low | 09:24:31 - 09:54:31 | 7592 |
| Carson City | 09:39:23 | -43.7 | Dark | Up | 17.4 | 120.6 | Really Low | 09:24:23 - 09:54:23 | 7589 |
| Fall River/Burney | 09:39:44 | -42.7 | Dark | Up | 15.4 | 119.9 | Really Low | 09:24:44 - 09:54:44 | 7578 |
| Reno | 09:39:35 | -43.4 | Dark | Up | 17.2 | 120.7 | Really Low | 09:24:35 - 09:54:35 | 7575 |
| Susanville | 09:39:38 | -43.0 | Dark | Up | 16.2 | 120.3 | Really Low | 09:24:38 - 09:54:38 | 7575 |
| Yerington | 09:39:30 | -43.6 | Dark | Up | 17.9 | 121.1 | Really Low | 09:24:30 - 09:54:30 | 7569 |
| Hawthorne | 09:39:28 | -43.7 | Dark | Up | 18.5 | 121.3 | Really Low | 09:24:28 - 09:54:28 | 7563 |
| Yuma | 09:38:22 | -46.3 | Dark | Up | 24.2 | 122.2 | Low | 09:23:22 - 09:53:22 | 7558 |
| Tulelake | 09:39:58 | -42.0 | Dark | Up | 15.0 | 120.1 | Really Low | 09:24:58 - 09:54:58 | 7541 |
| Klamath Falls | 09:40:02 | -41.8 | Dark | Up | 14.6 | 120.0 | Really Low | 09:25:02 - 09:55:02 | 7541 |
| Beatty | 09:39:10 | -44.2 | Dark | Up | 20.6 | 122.2 | Low | 09:24:10 - 09:54:10 | 7536 |
| Blythe | 09:38:37 | -45.6 | Dark | Up | 23.7 | 122.6 | Low | 09:23:37 - 09:53:37 | 7530 |
| Chiloquin | 09:40:03 | -41.6 | Dark | Up | 14.4 | 120.0 | Really Low | 09:25:03 - 09:55:03 | 7528 |
| Tonopah | 09:39:21 | -43.4 | Dark | Up | 19.7 | 122.3 | Really Low | 09:24:21 - 09:54:21 | 7516 |
| Cedarville | 09:40:02 | -41.8 | Dark | Up | 16.0 | 121.1 | Really Low | 09:25:02 - 09:55:02 | 7508 |
| Parker | 09:38:45 | -45.0 | Dark | Up | 23.7 | 123.1 | Low | 09:23:45 - 09:53:45 | 7499 |
| Indian Springs | 09:39:12 | -43.9 | Dark | Up | 21.5 | 122.9 | Low | 09:24:12 - 09:54:12 | 7494 |
| Searchlight/Boulder City | 09:38:58 | -44.3 | Dark | Up | 22.6 | 123.1 | Low | 09:23:58 - 09:53:58 | 7492 |
| Mohave Valley | 09:38:53 | -44.6 | Dark | Up | 23.1 | 123.1 | Low | 09:23:53 - 09:53:53 | 7491 |
| Lake Havasu City | 09:38:50 | -44.7 | Dark | Up | 23.5 | 123.2 | Low | 09:23:50 - 09:53:50 | 7490 |
| Lakeview | 09:40:03 | -41.3 | Dark | Up | 15.6 | 121.1 | Really Low | 09:25:03 - 09:55:03 | 7486 |
| Laughlin/Bullhead City | 09:38:59 | -44.4 | Dark | Up | 23.0 | 123.3 | Low | 09:23:59 - 09:53:59 | 7484 |
| Henderson | 09:39:09 | -43.9 | Dark | Up | 22.2 | 123.3 | Low | 09:24:09 - 09:54:09 | 7477 |
| Paisley | 09:40:12 | -40.9 | Dark | Up | 15.2 | 121.1 | Really Low | 09:25:12 - 09:55:12 | 7471 |
| La Pine/Gilchrist | 09:40:22 | -40.4 | Dark | Up | 14.1 | 120.6 | Really Low | 09:25:22 - 09:55:22 | 7463 |
| North Lake | 09:40:20 | -40.6 | Dark | Up | 14.7 | 121.0 | Really Low | 09:25:20 - 09:55:20 | 7460 |
| Kingman/Dolan Springs | 09:39:02 | -44.1 | Dark | Up | 23.3 | 123.7 | Low | 09:24:02 - 09:54:02 | 7456 |
| Oregon Observatory | 09:40:21 | -40.2 | Dark | Up | 14.1 | 120.7 | Really Low | 09:25:21 - 09:55:21 | 7451 |
| Patrick | 09:39:07 | -43.8 | Dark | Up | 23.3 | 123.9 | Low | 09:24:07 - 09:54:07 | 7439 |
| Bend | 09:40:26 | -40.0 | Dark | Up | 14.1 | 120.8 | Really Low | 09:25:26 - 09:55:26 | 7438 |
| Sisters | 09:40:28 | -39.9 | Dark | Up | 13.8 | 120.7 | Really Low | 09:25:28 - 09:55:28 | 7436 |
| Redmond | 09:40:28 | -39.8 | Dark | Up | 14.1 | 121.0 | Really Low | 09:25:28 - 09:55:28 | 7422 |
| DCO | 09:39:03 | -43.6 | Dark | Up | 24.0 | 124.3 | Low | 09:24:03 - 09:54:03 | 7410 |
| Madras/Culver | 09:40:24 | -39.5 | Dark | Up | 13.9 | 121.1 | Really Low | 09:25:24 - 09:55:24 | 7404 |
| Maupin | 09:40:42 | -39.0 | Dark | Up | 13.7 | 121.3 | Really Low | 09:25:42 - 09:55:42 | 7375 |
| The Dalles | 09:40:45 | -38.6 | Dark | Up | 13.4 | 121.3 | Really Low | 09:25:45 - 09:55:45 | 7359 |
| Goldendale | 09:40:52 | -38.3 | Dark | Up | 13.5 | 121.7 | Really Low | 09:25:52 - 09:55:52 | 7334 |
| Toppenish/White Swan | 09:40:59 | -37.7 | Dark | Up | 13.5 | 122.2 | Really Low | 09:25:59 - 09:55:59 | 7290 |
| Yakima | 09:41:05 | -37.5 | Dark | Up | 13.3 | 122.1 | Really Low | 09:26:05 - 09:56:05 | 7285 |
| George/Umatilla | 09:40:59 | -37.7 | Dark | Up | 14.4 | 122.9 | Really Low | 09:25:59 - 09:55:59 | 7272 |
| Ellensburg | 09:40:59 | -37.2 | Dark | Up | 13.1 | 122.2 | Really Low | 09:25:59 - 09:55:59 | 7264 |
| PNWRO | 09:41:00 | -37.4 | Dark | Up | 14.6 | 123.3 | Really Low | 09:26:00 - 09:56:00 | 7250 |
| Pasco | 09:41:05 | -37.3 | Dark | Up | 14.3 | 123.2 | Really Low | 09:26:05 - 09:56:05 | 7247 |
| Wenatchee | 09:41:15 | -36.7 | Dark | Up | 13.0 | 122.5 | Really Low | 09:26:15 - 09:56:15 | 7235 |
| Entiat | 09:41:06 | -36.5 | Dark | Up | 12.9 | 122.6 | Really Low | 09:26:06 - 09:56:06 | 7218 |
| Manson/Chelan | 09:41:17 | -36.2 | Dark | Up | 12.9 | 122.7 | Really Low | 09:26:17 - 09:56:17 | 7204 |
| Brewster | 09:41:24 | -35.9 | Dark | Up | 13.0 | 123.1 | Really Low | 09:26:24 - 09:56:24 | 7179 |
| Okanogan | 09:41:27 | -35.6 | Dark | Up | 13.0 | 123.3 | Really Low | 09:26:27 - 09:56:27 | 7157 |
| Tonasket | 09:41:34 | -35.3 | Dark | Up | 12.9 | 123.5 | Really Low | 09:26:34 - 09:56:34 | 7134 |
| Oroville | 09:41:35 | -35.1 | Dark | Up | 12.7 | 123.6 | Really Low | 09:26:35 - 09:56:35 | 7122 |
| Anarchist Mountain Observatory | 09:41:41 | -35.0 | Dark | Up | 12.7 | 123.7 | Really Low | 09:26:41 - 09:56:41 | 7115 |
| Oliver | 09:41:40 | -34.9 | Dark | Up | 12.5 | 123.5 | Really Low | 09:26:40 - 09:56:40 | 7113 |
| Okanagan Falls | 09:41:42 | -34.7 | Dark | Up | 12.4 | 123.6 | Really Low | 09:26:42 - 09:56:42 | 7105 |
| Penticton | 09:41:45 | -34.6 | Dark | Up | 12.4 | 123.6 | Really Low | 09:26:45 - 09:56:45 | 7094 |
| Summerland | 09:41:48 | -34.4 | Dark | Up | 12.1 | 123.5 | Really Low | 09:26:48 - 09:56:48 | 7084 |
| Kelowna | 09:41:47 | -34.2 | Dark | Up | 12.3 | 123.8 | Really Low | 09:26:47 - 09:56:47 | 7068 |
| SwRI | 09:40:45 | -35.5 | Dark | Up | 26.1 | 133.1 | Low | 09:25:45 - 09:55:45 | 6813 |
| Niwot | 09:40:52 | -35.3 | Dark | Up | 26.1 | 133.3 | Low | 09:25:52 - 09:55:52 | 6804 |
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 14KC102, (2019/03/25 09:30UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.37 12 35Eta Oph 17:10:22.7 -15:43:29 2.6 8.20 16 PPM 233365 17:38:09.5 -10:55:35 5.7 0.19 24 PPM 233403 17:39:28.1 -11:16:01 8.4 0.65 24 PPM 233365 17:38:09.5 -10:55:35 5.7 0.19 24 14KC102 17:37:26.8 -10:50:34 16.7 24 Positions are for J2000
Event circumstances last updated at 2019/02/12 06:59:26 UT
Marc W. Buie, Southwest Research Institute