Event between 14GV53 and star GA0840:05122938 with event index number of 206399
Geocentric closest approach at 2019/07/25 08:31:34 UTC
J2000 position of star is 16:41:46.2 -04:20:28
Equinox of date position of star is 16:42:46.7 -04:22:35
Stellar brightness G=15.8,
use SENSEUP=128
Star is 145 degrees from the moon.
Moon is 47% illuminated.
TNO apparent brightness V=22.3
[RECON map]
TNO is 36.8 AU from the Sun
and 36.2 AU from the Earth.
The TNO is moving 14.3
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 175 seconds.
The 1-sigma cross-track error in the shadow position is
1865 km.
The sky-plane scale is
26222.4 km/arcsec.
The TNO has an absolute magnitude Hv=6.5
Diameter=303.4 km assuming a 5% albedo -- 21.2 sec chord
Diameter=123.9 km assuming a 30% albedo -- 8.7 sec chord
Dynamical classification is SCATNEAR
Star training set for 14GV53, (2019/07/25 08:32UT) Object RA Dec mag sep mel Antares 16:30:36.6 -26:28:26 0.9 22.29 145 13Zet Oph 16:38:14.3 -10:36:19 2.6 6.33 146 PPM 199844 16:39:04.5 -06:34:34 6.4 2.39 146 PPM 199904 16:42:24.5 -04:15:03 8.4 0.16 145 14GV53 16:42:48.2 -04:22:38 15.8 144 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
5.2 sigma about the mid-time.
The median site spacing is 41.2 km
RECON observability=0.3 and success probability=1.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Summerland | 08:25:34 | -20.3 | Dark | Up | 15.9 | 242.7 | Really Low | 08:10:34 - 08:40:34 | 6606 |
| Kelowna | 08:25:31 | -20.3 | Dark | Up | 15.7 | 242.9 | Really Low | 08:10:31 - 08:40:31 | 6603 |
| Penticton | 08:25:31 | -20.6 | Dark | Up | 15.9 | 242.9 | Really Low | 08:10:31 - 08:40:31 | 6573 |
| Okanagan Falls | 08:25:30 | -20.8 | Dark | Up | 16.0 | 242.9 | Really Low | 08:10:30 - 08:40:30 | 6556 |
| Oliver | 08:25:28 | -21.0 | Dark | Up | 16.1 | 243.0 | Really Low | 08:10:28 - 08:40:28 | 6541 |
| Anarchist Mountain Observatory | 08:25:30 | -21.1 | Dark | Up | 16.0 | 243.2 | Really Low | 08:10:30 - 08:40:30 | 6521 |
| Oroville | 08:25:29 | -21.2 | Dark | Up | 16.1 | 243.1 | Really Low | 08:10:29 - 08:40:29 | 6516 |
| Tonasket | 08:25:27 | -21.5 | Dark | Up | 16.2 | 243.2 | Really Low | 08:10:27 - 08:40:27 | 6494 |
| Okanogan | 08:25:28 | -21.8 | Dark | Up | 16.5 | 243.2 | Really Low | 08:10:28 - 08:40:28 | 6466 |
| Brewster | 08:25:28 | -22.1 | Dark | Up | 16.7 | 243.1 | Really Low | 08:10:28 - 08:40:28 | 6445 |
| Manson/Chelan | 08:25:28 | -22.3 | Dark | Up | 17.0 | 242.8 | Really Low | 08:10:28 - 08:40:28 | 6433 |
| Entiat | 08:25:28 | -22.5 | Dark | Up | 17.2 | 242.8 | Really Low | 08:10:28 - 08:40:28 | 6414 |
| Wenatchee | 08:25:28 | -22.8 | Dark | Up | 17.4 | 242.8 | Really Low | 08:10:28 - 08:40:28 | 6392 |
| Ellensburg | 08:25:28 | -23.2 | Dark | Up | 17.7 | 242.7 | Really Low | 08:10:28 - 08:40:28 | 6358 |
| Yakima | 08:25:27 | -23.6 | Dark | Up | 17.9 | 242.8 | Really Low | 08:10:27 - 08:40:27 | 6320 |
| Toppenish/White Swan | 08:25:26 | -23.8 | Dark | Up | 17.9 | 243.0 | Really Low | 08:10:26 - 08:40:26 | 6296 |
| Pasco | 08:25:23 | -23.9 | Dark | Up | 17.1 | 244.1 | Really Low | 08:10:23 - 08:40:23 | 6259 |
| Goldendale | 08:25:24 | -24.4 | Dark | Up | 18.4 | 242.8 | Really Low | 08:10:24 - 08:40:24 | 6253 |
| The Dalles | 08:25:26 | -24.6 | Dark | Up | 18.7 | 242.6 | Really Low | 08:10:26 - 08:40:26 | 6239 |
| George/Umatilla | 08:25:21 | -24.2 | Dark | Up | 17.4 | 244.0 | Really Low | 08:10:21 - 08:40:21 | 6232 |
| PNWRO | 08:25:21 | -24.1 | Dark | Up | 17.1 | 244.3 | Really Low | 08:10:21 - 08:40:21 | 6231 |
| Maupin | 08:25:24 | -25.1 | Dark | Up | 18.8 | 242.8 | Really Low | 08:10:24 - 08:40:24 | 6198 |
| Madras/Culver | 08:25:22 | -25.6 | Dark | Up | 19.1 | 242.9 | Really Low | 08:10:22 - 08:40:22 | 6147 |
| Sisters | 08:25:23 | -26.0 | Dark | Up | 19.6 | 242.7 | Really Low | 08:10:23 - 08:40:23 | 6124 |
| Redmond | 08:25:23 | -26.0 | Dark | Up | 19.3 | 243.0 | Really Low | 08:10:23 - 08:40:23 | 6114 |
| Bend | 08:25:22 | -26.2 | Dark | Up | 19.5 | 243.0 | Really Low | 08:10:22 - 08:40:22 | 6096 |
| Oregon Observatory | 08:25:22 | -26.4 | Dark | Up | 19.7 | 242.9 | Really Low | 08:10:22 - 08:40:22 | 6082 |
| La Pine/Gilchrist | 08:25:23 | -26.6 | Dark | Up | 19.8 | 242.9 | Really Low | 08:10:23 - 08:40:23 | 6064 |
| North Lake | 08:25:20 | -27.0 | Dark | Up | 19.6 | 243.5 | Really Low | 08:10:20 - 08:40:20 | 6009 |
| Chiloquin | 08:25:20 | -27.7 | Dark | Up | 20.5 | 243.0 | Low | 08:10:20 - 08:40:20 | 5965 |
| Paisley | 08:25:18 | -27.5 | Dark | Up | 19.6 | 244.0 | Really Low | 08:10:18 - 08:40:18 | 5948 |
| Klamath Falls | 08:25:21 | -28.0 | Dark | Up | 20.6 | 243.2 | Low | 08:10:21 - 08:40:21 | 5930 |
| Tulelake | 08:25:19 | -28.3 | Dark | Up | 20.6 | 243.5 | Low | 08:10:19 - 08:40:19 | 5897 |
| Lakeview | 08:25:15 | -28.0 | Dark | Up | 19.7 | 244.3 | Really Low | 08:10:15 - 08:40:15 | 5894 |
| Cedarville | 08:25:14 | -28.6 | Dark | Up | 19.9 | 244.7 | Really Low | 08:10:14 - 08:40:14 | 5826 |
| Fall River/Burney | 08:25:18 | -29.2 | Dark | Up | 20.9 | 243.9 | Low | 08:10:18 - 08:40:18 | 5806 |
| Susanville | 08:25:14 | -29.8 | Dark | Up | 20.7 | 244.7 | Low | 08:10:14 - 08:40:14 | 5727 |
| Greenville | 08:25:14 | -30.1 | Dark | Up | 21.0 | 244.5 | Low | 08:10:14 - 08:40:14 | 5707 |
| Gimple | 08:25:13 | -30.1 | Dark | Up | 21.0 | 244.6 | Low | 08:10:13 - 08:40:13 | 5705 |
| Quincy | 08:25:14 | -30.3 | Dark | Up | 21.1 | 244.6 | Low | 08:10:14 - 08:40:14 | 5687 |
| Portola | 08:25:13 | -30.4 | Dark | Up | 20.8 | 245.0 | Low | 08:10:13 - 08:40:13 | 5664 |
| Reno | 08:25:10 | -30.6 | Dark | Up | 20.5 | 245.6 | Low | 08:10:10 - 08:40:10 | 5622 |
| Carson City | 08:25:09 | -31.0 | Dark | Up | 20.6 | 245.7 | Low | 08:10:09 - 08:40:09 | 5586 |
| Gardnerville | 08:25:08 | -31.2 | Dark | Up | 20.7 | 245.8 | Low | 08:10:08 - 08:40:08 | 5561 |
| Yerington | 08:25:06 | -31.1 | Dark | Up | 20.3 | 246.2 | Low | 08:10:06 - 08:40:06 | 5552 |
| Hawthorne | 08:25:06 | -31.5 | Dark | Up | 20.1 | 246.8 | Low | 08:10:06 - 08:40:06 | 5494 |
| Lee Vining | 08:25:05 | -32.1 | Dark | Up | 20.7 | 246.6 | Low | 08:10:05 - 08:40:05 | 5448 |
| Tonopah | 08:25:02 | -31.8 | Dark | Up | 19.2 | 248.0 | Really Low | 08:10:02 - 08:40:02 | 5415 |
| Niwot | 08:24:39 | -27.5 | Dark | Up | 9.8 | 255.8 | Really Low | 08:09:39 - 08:39:39 | 5399 |
| Bishop | 08:25:03 | -32.7 | Dark | Up | 20.4 | 247.4 | Low | 08:10:03 - 08:40:03 | 5371 |
| Beatty | 08:24:59 | -32.9 | Dark | Up | 19.3 | 248.7 | Really Low | 08:09:59 - 08:39:59 | 5287 |
| Lone Pine | 08:25:02 | -33.4 | Dark | Up | 20.4 | 247.8 | Low | 08:10:02 - 08:40:02 | 5286 |
| Indian Springs | 08:24:56 | -33.1 | Dark | Up | 18.7 | 249.5 | Really Low | 08:09:56 - 08:39:56 | 5230 |
| CPSLO | 08:25:08 | -34.9 | Dark | Up | 22.8 | 246.5 | Low | 08:10:08 - 08:40:08 | 5215 |
| Henderson | 08:24:53 | -33.5 | Dark | Up | 18.3 | 250.1 | Really Low | 08:09:53 - 08:39:53 | 5160 |
| Searchlight/Boulder City | 08:24:51 | -34.1 | Dark | Up | 18.5 | 250.4 | Really Low | 08:09:51 - 08:39:51 | 5100 |
| Patrick | 08:24:48 | -34.0 | Dark | Up | 17.7 | 251.1 | Really Low | 08:09:48 - 08:39:48 | 5072 |
| Laughlin/Bullhead City | 08:24:50 | -34.3 | Dark | Up | 18.3 | 250.7 | Really Low | 08:09:50 - 08:39:50 | 5062 |
| Kingman/Dolan Springs | 08:24:48 | -34.2 | Dark | Up | 17.9 | 251.0 | Really Low | 08:09:48 - 08:39:48 | 5053 |
| Wildwood | 08:24:59 | -35.9 | Dark | Up | 21.8 | 248.4 | Low | 08:09:59 - 08:39:59 | 5042 |
| Mohave Valley | 08:24:48 | -34.6 | Dark | Up | 18.4 | 250.8 | Really Low | 08:09:48 - 08:39:48 | 5033 |
| DCO | 08:24:48 | -34.1 | Dark | Up | 17.2 | 251.6 | Really Low | 08:09:48 - 08:39:48 | 5025 |
| Lake Havasu City | 08:24:50 | -35.0 | Dark | Up | 18.3 | 251.1 | Really Low | 08:09:50 - 08:39:50 | 4986 |
| Idyllwild | 08:24:54 | -36.1 | Dark | Up | 20.4 | 249.7 | Low | 08:09:54 - 08:39:54 | 4961 |
| Parker | 08:24:49 | -35.3 | Dark | Up | 18.4 | 251.2 | Really Low | 08:09:49 - 08:39:49 | 4949 |
| Blythe | 08:24:50 | -35.9 | Dark | Up | 18.8 | 251.2 | Really Low | 08:09:50 - 08:39:50 | 4901 |
| Calipatria | 08:24:51 | -36.5 | Dark | Up | 19.7 | 250.7 | Really Low | 08:09:51 - 08:39:51 | 4870 |
| Yuma | 08:24:48 | -36.8 | Dark | Up | 19.2 | 251.4 | Really Low | 08:09:48 - 08:39:48 | 4805 |
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 14GV53, (2019/07/25 08:32UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.29 145 13Zet Oph 16:37:09.6 -10:34:01 2.6 6.33 146 PPM 199844 16:38:01.6 -06:32:17 6.4 2.39 146 PPM 199904 16:41:22.5 -04:12:52 8.4 0.16 145 14GV53 16:41:46.2 -04:20:28 15.8 144 Positions are for J2000
Event circumstances last updated at 2019/01/27 21:45:23 UT
Marc W. Buie, Southwest Research Institute