Event between 10XE91 and star GA0960:01019702 with event index number of 235109
Geocentric closest approach at 2018/11/14 07:47:49 UTC
J2000 position of star is 05:53:17.6 +07:35:42
Equinox of date position of star is 05:54:18.5 +07:35:52
Stellar brightness G=16.2,
use SENSEUP=128
Star is 138 degrees from the moon.
Moon is 38% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 39.2 AU from the Sun
and 38.4 AU from the Earth.
The TNO is moving 19.5
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 623 seconds.
The 1-sigma cross-track error in the shadow position is
1594 km.
The sky-plane scale is
27851.2 km/arcsec.
The TNO has an absolute magnitude Hv=6.6
Diameter=291.1 km assuming a 5% albedo -- 14.9 sec chord
Diameter=118.8 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is SCATNEAR
Star training set for 10XE91, (2018/11/14 07:48UT) Object RA Dec mag sep mel Betelgeuse 05:56:11.6 +07:24:33 0.4 0.50 138 Bellatrix 05:26:08.6 +06:21:55 1.6 7.10 131 52 Ori 05:49:01.0 +06:27:34 5.5 1.74 136 PPM 149627 05:55:30.3 +08:03:24 7.2 0.55 138 PPM 149580 05:53:36.7 +07:33:04 9.6 0.18 137 PPM 149610 05:54:40.9 +07:34:46 10.7 0.09 138 10XE91 05:54:19.0 +07:35:53 16.2 138 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
1.4 sigma about the mid-time.
The median site spacing is 18.7 km
RECON observability=1.0 and success probability=21.1%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Rutland | 07:49:05 | -58.3 | Dark | Down | 37.6 | 131.0 | Up | 07:34:05 - 08:04:05 | -682 |
Penticton | 07:49:07 | -58.7 | Dark | Down | 37.8 | 130.6 | Up | 07:34:07 - 08:04:07 | -704 |
Okanagan Falls | 07:49:07 | -58.9 | Dark | Down | 37.9 | 130.5 | Up | 07:34:07 - 08:04:07 | -716 |
Southern Okanagan | 07:49:08 | -59.0 | Dark | Down | 38.0 | 130.4 | Up | 07:34:08 - 08:04:08 | -728 |
Oroville | 07:49:08 | -59.3 | Dark | Down | 38.2 | 130.4 | Up | 07:34:08 - 08:04:08 | -747 |
Tonasket | 07:49:09 | -59.5 | Dark | Down | 38.4 | 130.3 | Up | 07:34:09 - 08:04:09 | -763 |
Okanogan | 07:49:11 | -59.8 | Dark | Down | 38.5 | 129.9 | Up | 07:34:11 - 08:04:11 | -784 |
Brewster | 07:49:12 | -60.1 | Dark | Down | 38.6 | 129.5 | Up | 07:34:12 - 08:04:12 | -799 |
Manson/Chelan | 07:49:14 | -60.3 | Dark | Down | 38.6 | 129.0 | Up | 07:34:14 - 08:04:14 | -807 |
Entiat | 07:49:15 | -60.6 | Dark | Down | 38.7 | 128.8 | Up | 07:34:15 - 08:04:15 | -821 |
Wenatchee | 07:49:16 | -60.8 | Dark | Down | 38.8 | 128.6 | Up | 07:34:16 - 08:04:16 | -837 |
Ellensburg | 07:49:18 | -61.2 | Dark | Down | 38.9 | 128.1 | Up | 07:34:18 - 08:04:18 | -862 |
Yakima | 07:49:19 | -61.6 | Dark | Down | 39.2 | 127.8 | Up | 07:34:19 - 08:04:19 | -891 |
Toppenish/White Swan | 07:49:19 | -61.9 | Dark | Down | 39.4 | 127.8 | Up | 07:34:19 - 08:04:19 | -910 |
Goldendale | 07:49:23 | -62.4 | Dark | Down | 39.5 | 127.0 | Up | 07:34:23 - 08:04:23 | -942 |
Pasco | 07:49:16 | -61.9 | Dark | Down | 40.1 | 129.1 | Up | 07:34:16 - 08:04:16 | -943 |
The Dalles | 07:49:25 | -62.6 | Dark | Down | 39.4 | 126.5 | Up | 07:34:25 - 08:04:25 | -951 |
George/Umatilla | 07:49:18 | -62.3 | Dark | Down | 40.2 | 128.7 | Up | 07:34:18 - 08:04:18 | -963 |
PNWRO | 07:49:16 | -62.2 | Dark | Down | 40.4 | 129.2 | Up | 07:34:16 - 08:04:16 | -965 |
Maupin | 07:49:26 | -63.1 | Dark | Down | 39.7 | 126.3 | Up | 07:34:26 - 08:04:26 | -984 |
Madras/Culver | 07:49:27 | -63.6 | Dark | Down | 40.0 | 125.9 | Up | 07:34:27 - 08:04:27 | -1023 |
Sisters | 07:49:30 | -63.9 | Dark | Down | 40.0 | 125.2 | Up | 07:34:30 - 08:04:30 | -1039 |
Redmond | 07:49:29 | -64.0 | Dark | Down | 40.2 | 125.6 | Up | 07:34:29 - 08:04:29 | -1049 |
Bend | 07:49:30 | -64.2 | Dark | Down | 40.3 | 125.4 | Up | 07:34:30 - 08:04:30 | -1062 |
Oregon Observatory | 07:49:31 | -64.3 | Dark | Down | 40.3 | 125.1 | Up | 07:34:31 - 08:04:31 | -1073 |
La Pine/Gilchrist | 07:49:32 | -64.6 | Dark | Down | 40.4 | 124.9 | Up | 07:34:32 - 08:04:32 | -1087 |
North Lake | 07:49:32 | -65.0 | Dark | Down | 41.0 | 125.2 | Up | 07:34:32 - 08:04:32 | -1132 |
Chiloquin | 07:49:37 | -65.7 | Dark | Down | 40.8 | 123.8 | Up | 07:34:37 - 08:04:37 | -1165 |
Paisley | 07:49:32 | -65.5 | Dark | Down | 41.5 | 125.2 | Up | 07:34:32 - 08:04:32 | -1181 |
Klamath Falls | 07:49:38 | -66.0 | Dark | Down | 41.0 | 123.6 | Up | 07:34:38 - 08:04:38 | -1193 |
Tulelake | 07:49:37 | -66.3 | Dark | Down | 41.4 | 123.7 | Up | 07:34:37 - 08:04:37 | -1220 |
Lakeview | 07:49:33 | -66.0 | Dark | Down | 41.9 | 125.0 | Up | 07:34:33 - 08:04:33 | -1224 |
Cedarville | 07:49:35 | -66.7 | Dark | Down | 42.4 | 124.8 | Up | 07:34:35 - 08:04:35 | -1279 |
Fall River/Burney | 07:49:40 | -67.2 | Dark | Down | 41.9 | 123.1 | Up | 07:34:40 - 08:04:40 | -1292 |
Susanville | 07:49:40 | -67.8 | Dark | Down | 42.8 | 123.4 | Up | 07:34:40 - 08:04:40 | -1358 |
Greenville | 07:49:42 | -68.1 | Dark | Down | 42.7 | 122.9 | Up | 07:34:42 - 08:04:42 | -1374 |
Gimple | 07:49:41 | -68.1 | Dark | Down | 42.8 | 123.0 | Up | 07:34:41 - 08:04:41 | -1376 |
Quincy | 07:49:42 | -68.3 | Dark | Down | 42.8 | 122.8 | Up | 07:34:42 - 08:04:42 | -1390 |
Portola | 07:49:41 | -68.4 | Dark | Down | 43.2 | 123.1 | Up | 07:34:41 - 08:04:41 | -1410 |
Reno | 07:49:40 | -68.6 | Dark | Down | 43.8 | 123.6 | Up | 07:34:40 - 08:04:40 | -1445 |
Carson City | 07:49:40 | -69.0 | Dark | Down | 44.0 | 123.3 | Up | 07:34:40 - 08:04:40 | -1475 |
Gardnerville | 07:49:41 | -69.2 | Dark | Down | 44.1 | 123.2 | Up | 07:34:41 - 08:04:41 | -1496 |
Yerington | 07:49:39 | -69.2 | Dark | Down | 44.5 | 123.9 | Up | 07:34:39 - 08:04:39 | -1504 |
Hawthorne | 07:49:39 | -69.6 | Dark | Down | 45.1 | 124.0 | Up | 07:34:39 - 08:04:39 | -1554 |
Lee Vining | 07:49:43 | -70.2 | Dark | Down | 45.1 | 123.1 | Up | 07:34:43 - 08:04:43 | -1590 |
Tonopah | 07:49:35 | -69.9 | Dark | Down | 46.3 | 125.1 | Up | 07:34:35 - 08:04:35 | -1623 |
Bishop | 07:49:41 | -70.7 | Dark | Down | 45.9 | 123.3 | Up | 07:34:41 - 08:04:41 | -1656 |
Niwot | 07:48:46 | -64.2 | Dark | Down | 51.6 | 141.6 | Up | 07:33:46 - 08:03:46 | -1706 |
Lone Pine | 07:49:43 | -71.4 | Dark | Down | 46.5 | 123.0 | Up | 07:34:43 - 08:04:43 | -1728 |
Beatty | 07:49:37 | -70.9 | Dark | Down | 47.2 | 124.6 | Up | 07:34:37 - 08:04:37 | -1731 |
CPSLO | 07:49:55 | -72.9 | Dark | Down | 45.5 | 119.2 | Up | 07:34:55 - 08:04:55 | -1782 |
Indian Springs | 07:49:34 | -71.0 | Dark | Down | 48.1 | 125.5 | Up | 07:34:34 - 08:04:34 | -1783 |
Henderson | 07:49:33 | -71.3 | Dark | Down | 48.9 | 125.8 | Up | 07:34:33 - 08:04:33 | -1844 |
Searchlight/Boulder City | 07:49:34 | -71.9 | Dark | Down | 49.3 | 125.3 | Up | 07:34:34 - 08:04:34 | -1896 |
Patrick | 07:49:31 | -71.6 | Dark | Down | 50.0 | 126.5 | Up | 07:34:31 - 08:04:31 | -1924 |
Laughlin/Bullhead City | 07:49:34 | -72.0 | Dark | Down | 49.7 | 125.5 | Up | 07:34:34 - 08:04:34 | -1929 |
Wildwood | 07:49:52 | -73.9 | Dark | Down | 47.5 | 120.2 | Up | 07:34:52 - 08:04:52 | -1933 |
Kingman/Dolan Springs | 07:49:32 | -71.9 | Dark | Down | 50.0 | 126.1 | Up | 07:34:32 - 08:04:32 | -1939 |
Mohave Valley | 07:49:35 | -72.3 | Dark | Down | 49.8 | 125.2 | Up | 07:34:35 - 08:04:35 | -1953 |
DCO | 07:49:29 | -71.7 | Dark | Down | 50.6 | 127.0 | Up | 07:34:29 - 08:04:29 | -1967 |
Lake Havasu City | 07:49:35 | -72.6 | Dark | Down | 50.2 | 125.1 | Up | 07:34:35 - 08:04:35 | -1994 |
Idyllwild | 07:49:47 | -74.0 | Dark | Down | 49.0 | 121.8 | Up | 07:34:47 - 08:04:47 | -2008 |
Parker | 07:49:36 | -72.9 | Dark | Down | 50.5 | 124.8 | Up | 07:34:36 - 08:04:36 | -2026 |
Blythe | 07:49:38 | -73.5 | Dark | Down | 50.6 | 123.9 | Up | 07:34:38 - 08:04:38 | -2066 |
Calipatria | 07:49:43 | -74.2 | Dark | Down | 50.2 | 122.4 | Up | 07:34:43 - 08:04:43 | -2089 |
Yuma | 07:49:41 | -74.3 | Dark | Down | 51.0 | 123.0 | Up | 07:34:41 - 08:04:41 | -2148 |
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 10XE91, (2018/11/14 07:48UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 0.50 138 Bellatrix 05:25:07.8 +06:20:58 1.6 7.10 131 52 Ori 05:48:00.2 +06:27:15 5.5 1.74 136 PPM 149627 05:54:28.7 +08:03:15 7.2 0.55 138 PPM 149580 05:52:35.4 +07:32:52 9.6 0.18 137 PPM 149610 05:53:39.5 +07:34:36 10.7 0.09 138 10XE91 05:53:17.6 +07:35:42 16.2 138 Positions are for J2000
Event circumstances last updated at 2018/09/25 18:33:33 UT
Marc W. Buie, Southwest Research Institute