Event between 00WO183 and star GA1120:01608058 with event index number of 163431
Geocentric closest approach at 2018/11/23 04:03:03 UTC
J2000 position of star is 05:56:40.5 +22:07:11
Equinox of date position of star is 05:57:48.7 +22:07:15
Stellar brightness G=16.2,
use SENSEUP=128
Star is 29 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=23.7
[RECON map]
TNO is 42.4 AU from the Sun
and 41.5 AU from the Earth.
The TNO is moving 22.0
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 460 seconds.
The 1-sigma cross-track error in the shadow position is
1580 km.
The sky-plane scale is
30114.6 km/arcsec.
The TNO has an absolute magnitude Hv=7.4
Diameter=195.9 km assuming a 5% albedo -- 8.9 sec chord
Diameter=80.0 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 00WO183, (2018/11/23 04:03UT) Object RA Dec mag sep mel Betelgeuse 05:56:11.7 +07:24:33 0.4 14.72 31 Alnath 05:27:29.3 +28:37:18 1.6 9.44 25 PPM 095249 06:02:50.1 +22:24:00 6.2 1.19 31 PPM 095201 06:00:51.0 +22:28:15 7.7 0.78 30 PPM 095100 05:57:10.3 +22:08:29 10.0 0.15 29 00WO183 05:57:48.9 +22:07:15 16.2 30 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
2.0 sigma about the mid-time.
The median site spacing is 32.2 km
RECON observability=0.2 and success probability=3.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Summerland | 04:06:08 | -37.9 | Dark | Up | 19.7 | 78.7 | Really Low | 03:51:08 - 04:21:08 | 3398 |
| Kelowna | 04:06:08 | -38.1 | Dark | Up | 19.9 | 79.0 | Really Low | 03:51:08 - 04:21:08 | 3391 |
| Penticton | 04:06:09 | -38.1 | Dark | Up | 19.7 | 78.7 | Really Low | 03:51:09 - 04:21:09 | 3371 |
| Okanagan Falls | 04:06:10 | -38.1 | Dark | Up | 19.7 | 78.6 | Really Low | 03:51:10 - 04:21:10 | 3358 |
| Oliver | 04:06:10 | -38.2 | Dark | Up | 19.7 | 78.6 | Really Low | 03:51:10 - 04:21:10 | 3346 |
| Anarchist Mountain Observatory | 04:06:11 | -38.3 | Dark | Up | 19.8 | 78.7 | Really Low | 03:51:11 - 04:21:11 | 3329 |
| Oroville | 04:06:11 | -38.3 | Dark | Up | 19.7 | 78.6 | Really Low | 03:51:11 - 04:21:11 | 3326 |
| Tonasket | 04:06:12 | -38.4 | Dark | Up | 19.7 | 78.5 | Really Low | 03:51:12 - 04:21:12 | 3309 |
| Okanogan | 04:06:14 | -38.3 | Dark | Up | 19.5 | 78.3 | Really Low | 03:51:14 - 04:21:14 | 3290 |
| Brewster | 04:06:15 | -38.3 | Dark | Up | 19.3 | 78.1 | Really Low | 03:51:15 - 04:21:15 | 3277 |
| Manson/Chelan | 04:06:16 | -38.1 | Dark | Up | 19.0 | 77.7 | Really Low | 03:51:16 - 04:21:16 | 3272 |
| Entiat | 04:06:17 | -38.1 | Dark | Up | 18.9 | 77.6 | Really Low | 03:51:17 - 04:21:17 | 3258 |
| Wenatchee | 04:06:17 | -38.1 | Dark | Up | 18.8 | 77.5 | Really Low | 03:51:17 - 04:21:17 | 3243 |
| Ellensburg | 04:06:19 | -38.0 | Dark | Up | 18.6 | 77.2 | Really Low | 03:51:19 - 04:21:19 | 3220 |
| Yakima | 04:06:21 | -38.1 | Dark | Up | 18.5 | 77.1 | Really Low | 03:51:21 - 04:21:21 | 3191 |
| Toppenish/White Swan | 04:06:21 | -38.2 | Dark | Up | 18.6 | 77.1 | Really Low | 03:51:21 - 04:21:21 | 3170 |
| Goldendale | 04:06:23 | -38.1 | Dark | Up | 18.2 | 76.6 | Really Low | 03:51:23 - 04:21:23 | 3143 |
| The Dalles | 04:06:24 | -37.8 | Dark | Up | 17.9 | 76.3 | Really Low | 03:51:24 - 04:21:24 | 3137 |
| Pasco | 04:06:21 | -39.1 | Dark | Up | 19.4 | 77.9 | Really Low | 03:51:21 - 04:21:21 | 3125 |
| George/Umatilla | 04:06:22 | -39.0 | Dark | Up | 19.2 | 77.7 | Really Low | 03:51:22 - 04:21:22 | 3107 |
| Maupin | 04:06:25 | -38.0 | Dark | Up | 17.8 | 76.3 | Really Low | 03:51:25 - 04:21:25 | 3103 |
| PNWRO | 04:06:22 | -39.3 | Dark | Up | 19.5 | 78.0 | Really Low | 03:51:22 - 04:21:22 | 3100 |
| Madras/Culver | 04:06:28 | -38.1 | Dark | Up | 17.7 | 76.1 | Really Low | 03:51:28 - 04:21:28 | 3064 |
| Sisters | 04:06:28 | -37.8 | Dark | Up | 17.3 | 75.7 | Really Low | 03:51:28 - 04:21:28 | 3052 |
| Redmond | 04:06:29 | -38.1 | Dark | Up | 17.6 | 75.9 | Really Low | 03:51:29 - 04:21:29 | 3038 |
| Bend | 04:06:29 | -38.0 | Dark | Up | 17.4 | 75.8 | Really Low | 03:51:29 - 04:21:29 | 3027 |
| Oregon Observatory | 04:06:30 | -37.9 | Dark | Up | 17.3 | 75.6 | Really Low | 03:51:30 - 04:21:30 | 3018 |
| La Pine/Gilchrist | 04:06:31 | -37.9 | Dark | Up | 17.2 | 75.6 | Really Low | 03:51:31 - 04:21:31 | 3004 |
| North Lake | 04:06:32 | -38.4 | Dark | Up | 17.5 | 75.8 | Really Low | 03:51:32 - 04:21:32 | 2953 |
| Chiloquin | 04:06:35 | -37.8 | Dark | Up | 16.7 | 75.0 | Really Low | 03:51:35 - 04:21:35 | 2930 |
| Klamath Falls | 04:06:36 | -37.9 | Dark | Up | 16.6 | 75.0 | Really Low | 03:51:36 - 04:21:36 | 2901 |
| Paisley | 04:06:34 | -38.8 | Dark | Up | 17.6 | 75.9 | Really Low | 03:51:34 - 04:21:34 | 2899 |
| Tulelake | 04:06:37 | -38.2 | Dark | Up | 16.8 | 75.1 | Really Low | 03:51:37 - 04:21:37 | 2871 |
| Lakeview | 04:06:36 | -39.0 | Dark | Up | 17.7 | 75.8 | Really Low | 03:51:36 - 04:21:36 | 2854 |
| Fall River/Burney | 04:06:40 | -38.3 | Dark | Up | 16.6 | 74.9 | Really Low | 03:51:40 - 04:21:40 | 2798 |
| Cedarville | 04:06:38 | -39.2 | Dark | Up | 17.6 | 75.7 | Really Low | 03:51:38 - 04:21:38 | 2797 |
| Susanville | 04:06:42 | -39.0 | Dark | Up | 17.0 | 75.1 | Really Low | 03:51:42 - 04:21:42 | 2724 |
| Greenville | 04:06:43 | -38.8 | Dark | Up | 16.7 | 74.9 | Really Low | 03:51:43 - 04:21:43 | 2712 |
| Gimple | 04:06:43 | -38.8 | Dark | Up | 16.8 | 74.9 | Really Low | 03:51:43 - 04:21:43 | 2709 |
| Quincy | 04:06:44 | -38.8 | Dark | Up | 16.7 | 74.8 | Really Low | 03:51:44 - 04:21:44 | 2695 |
| Portola | 04:06:44 | -39.2 | Dark | Up | 17.0 | 75.1 | Really Low | 03:51:44 - 04:21:44 | 2670 |
| Reno | 04:06:45 | -39.7 | Dark | Up | 17.4 | 75.4 | Really Low | 03:51:45 - 04:21:45 | 2627 |
| Carson City | 04:06:46 | -39.8 | Dark | Up | 17.3 | 75.3 | Really Low | 03:51:46 - 04:21:46 | 2597 |
| Gardnerville | 04:06:46 | -39.8 | Dark | Up | 17.3 | 75.2 | Really Low | 03:51:46 - 04:21:46 | 2576 |
| Yerington | 04:06:46 | -40.3 | Dark | Up | 17.8 | 75.6 | Really Low | 03:51:46 - 04:21:46 | 2561 |
| Hawthorne | 04:06:47 | -40.7 | Dark | Up | 18.1 | 75.7 | Really Low | 03:51:47 - 04:21:47 | 2505 |
| Lee Vining | 04:06:50 | -40.4 | Dark | Up | 17.6 | 75.3 | Really Low | 03:51:50 - 04:21:50 | 2475 |
| Tonopah | 04:06:48 | -41.9 | Dark | Up | 19.0 | 76.4 | Really Low | 03:51:48 - 04:21:48 | 2420 |
| Bishop | 04:06:51 | -41.0 | Dark | Up | 18.0 | 75.5 | Really Low | 03:51:51 - 04:21:51 | 2401 |
| Lone Pine | 04:06:53 | -41.4 | Dark | Up | 18.0 | 75.4 | Really Low | 03:51:53 - 04:21:53 | 2325 |
| Beatty | 04:06:52 | -42.4 | Dark | Up | 19.1 | 76.2 | Really Low | 03:51:52 - 04:21:52 | 2307 |
| CPSLO | 04:06:58 | -39.4 | Dark | Up | 15.7 | 73.7 | Really Low | 03:51:58 - 04:21:58 | 2303 |
| Indian Springs | 04:06:52 | -43.3 | Dark | Up | 19.9 | 76.7 | Really Low | 03:51:52 - 04:21:52 | 2243 |
| Niwot | 04:06:32 | -50.6 | Dark | Up | 28.5 | 84.1 | Low | 03:51:32 - 04:21:32 | 2212 |
| Henderson | 04:06:53 | -43.9 | Dark | Up | 20.3 | 76.9 | Low | 03:51:53 - 04:21:53 | 2173 |
| Wildwood | 04:07:01 | -41.1 | Dark | Up | 17.0 | 74.4 | Really Low | 03:52:01 - 04:22:01 | 2128 |
| Searchlight/Boulder City | 04:06:55 | -44.0 | Dark | Up | 20.2 | 76.7 | Low | 03:51:55 - 04:21:55 | 2121 |
| Laughlin/Bullhead City | 04:06:55 | -44.3 | Dark | Up | 20.5 | 76.8 | Low | 03:51:55 - 04:21:55 | 2083 |
| Patrick | 04:06:54 | -44.9 | Dark | Up | 21.1 | 77.2 | Low | 03:51:54 - 04:21:54 | 2081 |
| Kingman/Dolan Springs | 04:06:55 | -44.7 | Dark | Up | 20.9 | 77.0 | Low | 03:51:55 - 04:21:55 | 2068 |
| Mohave Valley | 04:06:56 | -44.4 | Dark | Up | 20.4 | 76.7 | Low | 03:51:56 - 04:21:56 | 2059 |
| Idyllwild | 04:07:01 | -42.7 | Dark | Up | 18.4 | 75.2 | Really Low | 03:52:01 - 04:22:01 | 2031 |
| DCO | 04:06:54 | -45.5 | Dark | Up | 21.6 | 77.5 | Low | 03:51:54 - 04:21:54 | 2030 |
| Lake Havasu City | 04:06:57 | -44.6 | Dark | Up | 20.5 | 76.7 | Low | 03:51:57 - 04:21:57 | 2015 |
| Parker | 04:06:58 | -44.7 | Dark | Up | 20.5 | 76.5 | Low | 03:51:58 - 04:21:58 | 1983 |
| Blythe | 04:07:00 | -44.5 | Dark | Up | 20.1 | 76.2 | Low | 03:52:00 - 04:22:00 | 1947 |
| Calipatria | 04:07:02 | -43.7 | Dark | Up | 19.2 | 75.6 | Really Low | 03:52:02 - 04:22:02 | 1935 |
| Yuma | 04:07:02 | -44.5 | Dark | Up | 19.8 | 75.9 | Really Low | 03:52:02 - 04:22:02 | 1865 |
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 00WO183, (2018/11/23 04:03UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 14.72 31 Alnath 05:26:17.5 +28:36:23 1.6 9.44 25 PPM 095249 06:01:41.6 +22:24:04 6.2 1.19 31 PPM 095201 05:59:42.4 +22:28:15 7.7 0.78 30 PPM 095100 05:56:01.9 +22:08:24 10.0 0.15 29 00WO183 05:56:40.5 +22:07:11 16.2 29 Positions are for J2000
Event circumstances last updated at 2018/11/04 22:23:33 UT
Marc W. Buie, Southwest Research Institute