Event between 13HX156 and star GA0860:04590668 with event index number of 264763
Geocentric closest approach at 2019/05/16 03:43:56 UTC
J2000 position of star is 15:42:04.2 -03:55:14
Equinox of date position of star is 15:43:03.2 -03:58:46
Stellar brightness G=14.7,
use SENSEUP=128
Star is 36 degrees from the moon.
Moon is 91% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 28.9 AU from the Sun
and 27.9 AU from the Earth.
The TNO is moving 24.4
km/sec on the sky relative to the star, or,
4.3 arcsec/hr.
The 1-sigma error in the time of the event is 193 seconds.
The 1-sigma cross-track error in the shadow position is
2325 km.
The sky-plane scale is
20253.8 km/arcsec.
The TNO has an absolute magnitude Hv=8.0
Diameter=149.3 km assuming a 5% albedo -- 6.1 sec chord
Diameter=60.9 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is CENTAURR
Star training set for 13HX156, (2019/05/16 03:44UT) Object RA Dec mag sep mel Antares 16:30:35.9 -26:28:24 0.9 25.20 51 1Del Oph 16:15:21.8 -03:44:34 2.7 8.05 44 PPM 198970 15:49:57.8 -03:52:37 6.0 1.72 37 PPM 198941 15:47:32.0 -04:07:09 8.1 1.12 37 PPM 198862 15:42:16.5 -04:03:21 9.6 0.22 35 13HX156 15:43:05.2 -03:58:53 14.7 36 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
4.7 sigma about the mid-time.
The median site spacing is 0.0 km
RECON observability=0.0 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Rutland | 03:47:11 | -2.3 | CT | Up | 12.9 | 112.5 | Really Low | 03:32:11 - 04:02:11 | -1723 |
| Penticton | 03:47:12 | -2.4 | CT | Up | 13.0 | 112.2 | Really Low | 03:32:12 - 04:02:12 | -1756 |
| Okanagan Falls | 03:47:12 | -2.5 | CT | Up | 13.0 | 112.2 | Really Low | 03:32:12 - 04:02:12 | -1772 |
| Southern Okanagan | 03:47:12 | -2.6 | CT | Up | 13.1 | 112.2 | Really Low | 03:32:12 - 04:02:12 | -1786 |
| Oroville | 03:47:13 | -2.8 | CT | Up | 13.3 | 112.2 | Really Low | 03:32:13 - 04:02:13 | -1806 |
| Tonasket | 03:47:14 | -2.9 | CT | Up | 13.4 | 112.2 | Really Low | 03:32:14 - 04:02:14 | -1826 |
| Okanogan | 03:47:15 | -3.0 | CT | Up | 13.4 | 112.0 | Really Low | 03:32:15 - 04:02:15 | -1856 |
| Brewster | 03:47:15 | -3.1 | CT | Up | 13.4 | 111.8 | Really Low | 03:32:15 - 04:02:15 | -1882 |
| Manson/Chelan | 03:47:16 | -3.0 | CT | Up | 13.2 | 111.4 | Really Low | 03:32:16 - 04:02:16 | -1905 |
| Entiat | 03:47:17 | -3.0 | CT | Up | 13.3 | 111.3 | Really Low | 03:32:17 - 04:02:17 | -1925 |
| Wenatchee | 03:47:18 | -3.1 | CT | Up | 13.3 | 111.2 | Really Low | 03:32:18 - 04:02:18 | -1948 |
| Ellensburg | 03:47:19 | -3.2 | CT | Up | 13.3 | 110.9 | Really Low | 03:32:19 - 04:02:19 | -1987 |
| Yakima | 03:47:20 | -3.4 | CT | Up | 13.5 | 110.8 | Really Low | 03:32:20 - 04:02:20 | -2023 |
| Pasco | 03:47:19 | -4.5 | CT | Up | 14.5 | 111.9 | Really Low | 03:32:19 - 04:02:19 | -2036 |
| Toppenish/White Swan | 03:47:20 | -3.7 | CT | Up | 13.6 | 110.9 | Really Low | 03:32:20 - 04:02:20 | -2040 |
| PNWRO | 03:47:19 | -4.7 | CT | Up | 14.7 | 112.0 | Really Low | 03:32:19 - 04:02:19 | -2055 |
| George/Umatilla | 03:47:20 | -4.5 | CT | Up | 14.5 | 111.6 | Really Low | 03:32:20 - 04:02:20 | -2068 |
| Goldendale | 03:47:22 | -3.7 | CT | Up | 13.6 | 110.4 | Really Low | 03:32:22 - 04:02:22 | -2095 |
| The Dalles | 03:47:23 | -3.6 | CT | Up | 13.4 | 110.1 | Really Low | 03:32:23 - 04:02:23 | -2119 |
| Maupin | 03:47:23 | -3.9 | CT | Up | 13.6 | 110.1 | Really Low | 03:32:23 - 04:02:23 | -2156 |
| Madras/Culver | 03:47:25 | -4.2 | CT | Up | 13.8 | 110.0 | Really Low | 03:32:25 - 04:02:25 | -2206 |
| Redmond | 03:47:26 | -4.3 | CT | Up | 13.9 | 109.8 | Really Low | 03:32:26 - 04:02:26 | -2239 |
| Sisters | 03:47:26 | -4.1 | CT | Up | 13.6 | 109.5 | Really Low | 03:32:26 - 04:02:26 | -2241 |
| Bend | 03:47:26 | -4.4 | CT | Up | 13.9 | 109.7 | Really Low | 03:32:26 - 04:02:26 | -2260 |
| Oregon Observatory | 03:47:27 | -4.4 | CT | Up | 13.8 | 109.5 | Really Low | 03:32:27 - 04:02:27 | -2278 |
| La Pine/Gilchrist | 03:47:27 | -4.4 | CT | Up | 13.9 | 109.4 | Really Low | 03:32:27 - 04:02:27 | -2297 |
| North Lake | 03:47:27 | -5.1 | CT | Up | 14.4 | 109.8 | Really Low | 03:32:27 - 04:02:27 | -2330 |
| Paisley | 03:47:28 | -5.6 | CT | Up | 14.9 | 109.9 | Really Low | 03:32:28 - 04:02:28 | -2376 |
| Niwot | 03:47:07 | -16.2 | AT | Up | 26.3 | 121.1 | Low | 03:32:07 - 04:02:07 | -2390 |
| Chiloquin | 03:47:30 | -4.8 | CT | Up | 14.0 | 108.9 | Really Low | 03:32:30 - 04:02:30 | -2404 |
| Lakeview | 03:47:29 | -6.0 | CT | Up | 15.2 | 110.0 | Really Low | 03:32:29 - 04:02:29 | -2421 |
| Klamath Falls | 03:47:30 | -5.0 | CT | Up | 14.2 | 108.9 | Really Low | 03:32:30 - 04:02:30 | -2435 |
| Tulelake | 03:47:30 | -5.4 | CT | Up | 14.5 | 109.1 | Really Low | 03:32:30 - 04:02:30 | -2457 |
| Cedarville | 03:47:30 | -6.4 | NT | Up | 15.5 | 109.9 | Really Low | 03:32:30 - 04:02:30 | -2480 |
| Fall River/Burney | 03:47:33 | -5.9 | CT | Up | 14.8 | 108.9 | Really Low | 03:32:33 - 04:02:33 | -2541 |
| Susanville | 03:47:33 | -6.7 | NT | Up | 15.6 | 109.3 | Really Low | 03:32:33 - 04:02:33 | -2591 |
| Gimple | 03:47:33 | -6.7 | NT | Up | 15.5 | 109.1 | Really Low | 03:32:33 - 04:02:33 | -2621 |
| Greenville | 03:47:33 | -6.7 | NT | Up | 15.4 | 109.0 | Really Low | 03:32:33 - 04:02:33 | -2621 |
| Quincy | 03:47:34 | -6.8 | NT | Up | 15.5 | 109.0 | Really Low | 03:32:34 - 04:02:34 | -2641 |
| Portola | 03:47:33 | -7.2 | NT | Up | 15.9 | 109.3 | Really Low | 03:32:33 - 04:02:33 | -2647 |
| Reno | 03:47:33 | -7.7 | NT | Up | 16.5 | 109.6 | Really Low | 03:32:33 - 04:02:33 | -2663 |
| Carson City | 03:47:34 | -7.9 | NT | Up | 16.6 | 109.6 | Really Low | 03:32:34 - 04:02:34 | -2697 |
| Yerington | 03:47:33 | -8.5 | NT | Up | 17.1 | 110.0 | Really Low | 03:32:33 - 04:02:33 | -2707 |
| Gardnerville | 03:47:34 | -8.1 | NT | Up | 16.7 | 109.5 | Really Low | 03:32:34 - 04:02:34 | -2720 |
| Hawthorne | 03:47:33 | -9.1 | NT | Up | 17.7 | 110.2 | Really Low | 03:32:33 - 04:02:33 | -2745 |
| Tonopah | 03:47:32 | -10.2 | NT | Up | 18.9 | 111.1 | Really Low | 03:32:32 - 04:02:32 | -2770 |
| Lee Vining | 03:47:35 | -9.1 | NT | Up | 17.5 | 109.7 | Really Low | 03:32:35 - 04:02:35 | -2806 |
| Bishop | 03:47:35 | -9.9 | NT | Up | 18.2 | 110.0 | Really Low | 03:32:35 - 04:02:35 | -2854 |
| Beatty | 03:47:33 | -11.2 | NT | Up | 19.6 | 111.0 | Really Low | 03:32:33 - 04:02:33 | -2875 |
| Indian Springs | 03:47:32 | -12.1 | AT | Up | 20.5 | 111.7 | Low | 03:32:32 - 04:02:32 | -2891 |
| Lone Pine | 03:47:36 | -10.5 | NT | Up | 18.8 | 110.0 | Really Low | 03:32:36 - 04:02:36 | -2924 |
| Henderson | 03:47:32 | -12.9 | AT | Up | 21.3 | 112.0 | Low | 03:32:32 - 04:02:32 | -2933 |
| Patrick | 03:47:30 | -14.0 | AT | Up | 22.3 | 112.5 | Low | 03:32:30 - 04:02:30 | -2977 |
| Searchlight/Boulder City | 03:47:32 | -13.2 | AT | Up | 21.5 | 111.8 | Low | 03:32:32 - 04:02:32 | -2988 |
| DCO | 03:47:30 | -14.6 | AT | Up | 23.0 | 112.9 | Low | 03:32:30 - 04:02:30 | -2996 |
| Kingman/Dolan Springs | 03:47:31 | -14.0 | AT | Up | 22.3 | 112.3 | Low | 03:32:31 - 04:02:31 | -3002 |
| Laughlin/Bullhead City | 03:47:32 | -13.6 | AT | Up | 21.9 | 111.9 | Low | 03:32:32 - 04:02:32 | -3012 |
| Mohave Valley | 03:47:33 | -13.8 | AT | Up | 22.0 | 111.8 | Low | 03:32:33 - 04:02:33 | -3039 |
| Lake Havasu City | 03:47:33 | -14.2 | AT | Up | 22.3 | 111.8 | Low | 03:32:33 - 04:02:33 | -3074 |
| CPSLO | 03:47:41 | -9.4 | NT | Up | 17.2 | 107.9 | Really Low | 03:32:41 - 04:02:41 | -3088 |
| Parker | 03:47:33 | -14.4 | AT | Up | 22.5 | 111.7 | Low | 03:32:33 - 04:02:33 | -3109 |
| Blythe | 03:47:34 | -14.5 | AT | Up | 22.5 | 111.3 | Low | 03:32:34 - 04:02:34 | -3166 |
| Wildwood | 03:47:41 | -11.5 | NT | Up | 19.2 | 108.8 | Really Low | 03:32:41 - 04:02:41 | -3180 |
| Idyllwild | 03:47:37 | -13.0 | AT | Up | 20.8 | 110.0 | Low | 03:32:37 - 04:02:37 | -3187 |
| Calipatria | 03:47:36 | -14.2 | AT | Up | 21.9 | 110.5 | Low | 03:32:36 - 04:02:36 | -3230 |
| Yuma | 03:47:36 | -15.0 | AT | Up | 22.8 | 110.9 | Low | 03:32:36 - 04:02:36 | -3259 |
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 13HX156, (2019/05/16 03:44UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 25.20 51 1Del Oph 16:14:20.7 -03:41:42 2.7 8.05 44 PPM 198970 15:48:56.7 -03:49:07 6.0 1.72 37 PPM 198941 15:46:30.9 -04:03:36 8.1 1.12 37 PPM 198862 15:41:15.5 -03:59:41 9.6 0.22 35 13HX156 15:42:04.2 -03:55:14 14.7 36 Positions are for J2000
Event circumstances last updated at 2018/09/25 18:38:56 UT
Marc W. Buie, Southwest Research Institute