Event between 14UR224 and star GA1100:00614628 with event index number of 185386
Geocentric closest approach at 2019/03/13 04:54:05 UTC
J2000 position of star is 04:28:26.9 +20:40:15
Equinox of date position of star is 04:29:32.2 +20:42:38
Stellar brightness G=14.7,
use SENSEUP=128
Star is 3 degrees from the moon.
Moon is 37% illuminated.
TNO apparent brightness V=21.8
[RECON map]
TNO is 39.8 AU from the Sun
and 40.0 AU from the Earth.
The TNO is moving 11.6
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 528 seconds.
The 1-sigma cross-track error in the shadow position is
2166 km.
The sky-plane scale is
28992.3 km/arcsec.
The TNO has an absolute magnitude Hv=5.6
Diameter=465.6 km assuming a 5% albedo -- 40.2 sec chord
Diameter=190.1 km assuming a 30% albedo -- 16.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 14UR224, (2019/03/13 04:54UT) Object RA Dec mag sep mel Aldebaran 04:37:01.5 +16:32:47 0.8 4.52 3 44Zet Per 03:55:20.6 +31:56:21 2.8 13.58 16 PPM 093535 04:29:09.3 +21:39:40 5.9 0.95 4 PPM 093543 04:29:50.1 +20:43:08 8.1 0.06 3 14UR224 04:29:34.8 +20:42:44 14.7 3 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
1.7 sigma about the mid-time.
The median site spacing is 20.6 km
RECON observability=1.0 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 | 05:28:06 | -32.5 | Dark | Up | 31.1 | 265.9 | Up | 05:13:06 - 05:43:06 | -17047 |
| Oroville | 05:28:13 | -33.0 | Dark | Up | 31.0 | 266.4 | Up | 05:13:13 - 05:43:13 | -17098 |
| Tonasket | 05:28:14 | -33.1 | Dark | Up | 31.0 | 266.5 | Up | 05:13:14 - 05:43:14 | -17119 |
| Okanogan | 05:28:16 | -33.3 | Dark | Up | 31.2 | 266.6 | Up | 05:13:16 - 05:43:16 | -17152 |
| Brewster | 05:28:15 | -33.3 | Dark | Up | 31.3 | 266.6 | Up | 05:13:15 - 05:43:15 | -17180 |
| Manson/Chelan | 05:28:16 | -33.3 | Dark | Up | 31.6 | 266.5 | Up | 05:13:16 - 05:43:16 | -17206 |
| Entiat | 05:28:16 | -33.4 | Dark | Up | 31.6 | 266.5 | Up | 05:13:16 - 05:43:16 | -17227 |
| Wenatchee | 05:28:19 | -33.5 | Dark | Up | 31.7 | 266.6 | Up | 05:13:19 - 05:43:19 | -17252 |
| Ellensburg | 05:28:20 | -33.6 | Dark | Up | 31.9 | 266.7 | Up | 05:13:20 - 05:43:20 | -17294 |
| Yakima | 05:28:23 | -33.9 | Dark | Up | 31.9 | 267.0 | Up | 05:13:23 - 05:43:23 | -17332 |
| Pasco | 05:28:28 | -34.9 | Dark | Up | 30.9 | 268.3 | Up | 05:13:28 - 05:43:28 | -17332 |
| Toppenish/White Swan | 05:28:24 | -34.1 | Dark | Up | 31.8 | 267.2 | Up | 05:13:24 - 05:43:24 | -17348 |
| PNWRO | 05:28:31 | -35.2 | Dark | Up | 30.7 | 268.6 | Up | 05:13:31 - 05:43:31 | -17350 |
| George/Umatilla | 05:28:30 | -35.0 | Dark | Up | 31.1 | 268.3 | Up | 05:13:30 - 05:43:30 | -17368 |
| Goldendale | 05:28:26 | -34.2 | Dark | Up | 32.1 | 267.3 | Up | 05:13:26 - 05:43:26 | -17408 |
| The Dalles | 05:28:23 | -34.1 | Dark | Up | 32.4 | 267.1 | Up | 05:13:23 - 05:43:23 | -17436 |
| Maupin | 05:28:25 | -34.5 | Dark | Up | 32.3 | 267.5 | Up | 05:13:25 - 05:43:25 | -17473 |
| Madras/Culver | 05:28:31 | -34.8 | Dark | Up | 32.3 | 267.8 | Up | 05:13:31 - 05:43:31 | -17524 |
| Niwot | 05:29:35 | -46.5 | Dark | Up | 20.1 | 280.6 | Low | 05:14:35 - 05:44:35 | -17545 |
| Redmond | 05:28:33 | -35.0 | Dark | Up | 32.4 | 268.0 | Up | 05:13:33 - 05:43:33 | -17559 |
| Sisters | 05:28:29 | -34.7 | Dark | Up | 32.7 | 267.7 | Up | 05:13:29 - 05:43:29 | -17565 |
| Bend | 05:28:34 | -35.0 | Dark | Up | 32.5 | 268.1 | Up | 05:13:34 - 05:43:34 | -17582 |
| Oregon Observatory | 05:28:33 | -35.0 | Dark | Up | 32.6 | 268.1 | Up | 05:13:33 - 05:43:33 | -17601 |
| La Pine/Gilchrist | 05:28:35 | -35.1 | Dark | Up | 32.6 | 268.2 | Up | 05:13:35 - 05:43:35 | -17622 |
| North Lake | 05:28:39 | -35.7 | Dark | Up | 32.2 | 268.9 | Up | 05:13:39 - 05:43:39 | -17650 |
| Paisley | 05:28:42 | -36.3 | Dark | Up | 31.9 | 269.5 | Up | 05:13:42 - 05:43:42 | -17694 |
| Chiloquin | 05:28:39 | -35.6 | Dark | Up | 32.9 | 268.6 | Up | 05:13:39 - 05:43:39 | -17735 |
| Lakeview | 05:28:46 | -36.7 | Dark | Up | 31.8 | 269.9 | Up | 05:13:46 - 05:43:46 | -17738 |
| Klamath Falls | 05:28:42 | -35.8 | Dark | Up | 32.9 | 268.9 | Up | 05:13:42 - 05:43:42 | -17766 |
| Tulelake | 05:28:42 | -36.1 | Dark | Up | 32.6 | 269.3 | Up | 05:13:42 - 05:43:42 | -17785 |
| Cedarville | 05:28:51 | -37.2 | Dark | Up | 31.6 | 270.5 | Up | 05:13:51 - 05:43:51 | -17796 |
| Fall River/Burney | 05:28:47 | -36.7 | Dark | Up | 32.6 | 270.0 | Up | 05:13:47 - 05:43:47 | -17870 |
| Susanville | 05:28:54 | -37.6 | Dark | Up | 32.0 | 270.9 | Up | 05:13:54 - 05:43:54 | -17914 |
| Gimple | 05:28:55 | -37.6 | Dark | Up | 32.1 | 270.9 | Up | 05:13:55 - 05:43:55 | -17946 |
| Greenville | 05:28:53 | -37.5 | Dark | Up | 32.2 | 270.8 | Up | 05:13:53 - 05:43:53 | -17948 |
| Quincy | 05:28:54 | -37.6 | Dark | Up | 32.2 | 271.0 | Up | 05:13:54 - 05:43:54 | -17967 |
| Portola | 05:28:57 | -38.0 | Dark | Up | 31.8 | 271.4 | Up | 05:13:57 - 05:43:57 | -17968 |
| Reno | 05:29:00 | -38.6 | Dark | Up | 31.3 | 271.9 | Up | 05:14:00 - 05:44:00 | -17979 |
| Carson City | 05:29:03 | -38.8 | Dark | Up | 31.3 | 272.2 | Up | 05:14:03 - 05:44:03 | -18013 |
| Yerington | 05:29:06 | -39.3 | Dark | Up | 30.7 | 272.7 | Up | 05:14:06 - 05:44:06 | -18017 |
| Gardnerville | 05:29:04 | -39.0 | Dark | Up | 31.2 | 272.4 | Up | 05:14:04 - 05:44:04 | -18036 |
| Hawthorne | 05:29:10 | -40.0 | Dark | Up | 30.3 | 273.3 | Up | 05:14:10 - 05:44:10 | -18049 |
| Tonopah | 05:29:18 | -41.2 | Dark | Up | 29.1 | 274.4 | Low | 05:14:18 - 05:44:18 | -18060 |
| Lee Vining | 05:29:11 | -40.0 | Dark | Up | 30.6 | 273.3 | Up | 05:14:11 - 05:44:11 | -18116 |
| Bishop | 05:29:17 | -40.8 | Dark | Up | 30.0 | 274.1 | Up | 05:14:17 - 05:44:17 | -18157 |
| Beatty | 05:29:25 | -42.2 | Dark | Up | 28.7 | 275.3 | Low | 05:14:25 - 05:44:25 | -18161 |
| Indian Springs | 05:29:30 | -43.1 | Dark | Up | 27.7 | 276.1 | Low | 05:14:30 - 05:44:30 | -18165 |
| Henderson | 05:29:35 | -43.8 | Dark | Up | 27.1 | 276.8 | Low | 05:14:35 - 05:44:35 | -18199 |
| Lone Pine | 05:29:22 | -41.5 | Dark | Up | 29.7 | 274.8 | Low | 05:14:22 - 05:44:22 | -18224 |
| Patrick | 05:29:39 | -45.0 | Dark | Up | 26.1 | 277.7 | Low | 05:14:39 - 05:44:39 | -18230 |
| DCO | 05:29:45 | -45.6 | Dark | Up | 25.5 | 278.2 | Low | 05:14:45 - 05:44:45 | -18241 |
| Searchlight/Boulder City | 05:29:37 | -44.2 | Dark | Up | 27.0 | 277.1 | Low | 05:14:37 - 05:44:37 | -18253 |
| Kingman/Dolan Springs | 05:29:42 | -45.0 | Dark | Up | 26.2 | 277.7 | Low | 05:14:42 - 05:44:42 | -18257 |
| Laughlin/Bullhead City | 05:29:42 | -44.7 | Dark | Up | 26.6 | 277.4 | Low | 05:14:42 - 05:44:42 | -18273 |
| Mohave Valley | 05:29:41 | -44.8 | Dark | Up | 26.6 | 277.6 | Low | 05:14:41 - 05:44:41 | -18300 |
| Lake Havasu City | 05:29:43 | -45.2 | Dark | Up | 26.3 | 277.9 | Low | 05:14:43 - 05:44:43 | -18333 |
| Parker | 05:29:44 | -45.5 | Dark | Up | 26.3 | 278.1 | Low | 05:14:44 - 05:44:44 | -18366 |
| CPSLO | 05:29:20 | -40.4 | Dark | Up | 31.7 | 274.1 | Up | 05:14:20 - 05:44:20 | -18417 |
| Blythe | 05:29:49 | -45.6 | Dark | Up | 26.4 | 278.2 | Low | 05:14:49 - 05:44:49 | -18427 |
| Idyllwild | 05:29:40 | -44.0 | Dark | Up | 28.2 | 277.1 | Low | 05:14:40 - 05:44:40 | -18473 |
| Wildwood | 05:29:33 | -42.5 | Dark | Up | 29.8 | 275.9 | Low | 05:14:33 - 05:44:33 | -18487 |
| Calipatria | 05:29:47 | -45.2 | Dark | Up | 27.1 | 278.0 | Low | 05:14:47 - 05:44:47 | -18501 |
| Yuma | 05:29:52 | -46.1 | Dark | Up | 26.3 | 278.7 | Low | 05:14:52 - 05:44:52 | -18520 |
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 14UR224, (2019/03/13 04:54UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 4.52 3 44Zet Per 03:54:07.9 +31:53:01 2.8 13.58 16 PPM 093535 04:28:00.9 +21:37:11 5.9 0.95 4 PPM 093543 04:28:42.2 +20:40:39 8.1 0.06 3 14UR224 04:28:26.9 +20:40:15 14.7 3 Positions are for J2000
Event circumstances last updated at 2018/06/11 22:47:25 UT
Marc W. Buie, Southwest Research Institute