Event between 14YY49 and star GA0900:02190224 with event index number of 321687
Geocentric closest approach at 2019/01/28 05:08:56 UTC
J2000 position of star is 06:59:55.5 +01:25:26
Equinox of date position of star is 07:00:54.7 +01:23:46
Stellar brightness G=14.5,
use SENSEUP=64
Star is 116 degrees from the moon.
Moon is 47% illuminated.
TNO apparent brightness V=23.0
[RECON map]
TNO is 18.7 AU from the Sun
and 17.8 AU from the Earth.
The TNO is moving 21.5
km/sec on the sky relative to the star, or,
6.0 arcsec/hr.
The 1-sigma error in the time of the event is 48 seconds.
The 1-sigma cross-track error in the shadow position is
738 km.
The sky-plane scale is
12919.9 km/arcsec.
The TNO has an absolute magnitude Hv=10.2
Diameter=55.2 km assuming a 5% albedo -- 2.6 sec chord
Diameter=22.5 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is CENTAURR
Star training set for 14YY49, (2019/01/28 05:09UT) Object RA Dec mag sep mel Betelgeuse 05:56:12.3 +07:24:33 0.4 17.21 133 Alhena 06:38:48.8 +16:22:53 1.9 15.94 123 PPM 151661 06:59:57.2 +03:34:30 6.0 2.19 117 PPM 151685 07:00:35.2 +01:02:26 8.5 0.36 116 PPM 151688 07:00:43.9 +01:31:50 9.1 0.14 116 14YY49 07:00:54.8 +01:23:46 14.5 116 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
5.0 sigma about the mid-time.
The median site spacing is 18.2 km
RECON observability=1.0 and success probability=45.5%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kelowna | 05:11:06 | -42.4 | Dark | Down | 38.8 | 154.8 | Up | 05:06:35 - 05:15:36 | 227 |
Summerland | 05:11:07 | -42.2 | Dark | Down | 38.7 | 154.3 | Up | 05:06:37 - 05:15:38 | 216 |
Penticton | 05:11:07 | -42.4 | Dark | Down | 39.1 | 154.4 | Up | 05:06:36 - 05:15:37 | 194 |
Okanagan Falls | 05:11:07 | -42.5 | Dark | Down | 39.2 | 154.3 | Up | 05:06:36 - 05:15:37 | 179 |
Oliver | 05:11:07 | -42.6 | Dark | Down | 39.4 | 154.3 | Up | 05:06:36 - 05:15:37 | 166 |
Anarchist Mountain Observatory | 05:11:06 | -42.7 | Dark | Down | 39.6 | 154.5 | Up | 05:06:36 - 05:15:37 | 156 |
Oroville | 05:11:06 | -42.7 | Dark | Down | 39.6 | 154.4 | Up | 05:06:36 - 05:15:37 | 149 |
Tonasket | 05:11:06 | -42.8 | Dark | Down | 39.9 | 154.3 | Up | 05:06:36 - 05:15:37 | 130 |
Okanogan | 05:11:07 | -42.9 | Dark | Down | 40.1 | 154.0 | Up | 05:06:36 - 05:15:37 | 100 |
Brewster | 05:11:08 | -42.9 | Dark | Down | 40.3 | 153.6 | Up | 05:06:37 - 05:15:38 | 74 |
Manson/Chelan | 05:11:09 | -42.7 | Dark | Down | 40.4 | 153.1 | Up | 05:06:38 - 05:15:39 | 49 |
Entiat | 05:11:09 | -42.8 | Dark | Down | 40.5 | 152.9 | Up | 05:06:38 - 05:15:39 | 30 |
Wenatchee | 05:11:09 | -42.8 | Dark | Down | 40.7 | 152.7 | Up | 05:06:39 - 05:15:40 | 7 |
Ellensburg | 05:11:10 | -42.8 | Dark | Down | 41.0 | 152.3 | Up | 05:06:40 - 05:15:41 | -32 |
Pasco | 05:11:06 | -44.0 | Dark | Down | 42.1 | 153.8 | Up | 05:06:35 - 05:15:36 | -63 |
Yakima | 05:11:10 | -42.9 | Dark | Down | 41.4 | 152.1 | Up | 05:06:40 - 05:15:41 | -66 |
PNWRO | 05:11:05 | -44.2 | Dark | Down | 42.4 | 154.0 | Up | 05:06:34 - 05:15:35 | -79 |
Toppenish/White Swan | 05:11:10 | -43.1 | Dark | Down | 41.6 | 152.2 | Up | 05:06:39 - 05:15:40 | -81 |
George/Umatilla | 05:11:06 | -44.0 | Dark | Down | 42.4 | 153.3 | Up | 05:06:36 - 05:15:37 | -96 |
Goldendale | 05:11:11 | -43.1 | Dark | Down | 42.0 | 151.4 | Up | 05:06:41 - 05:15:42 | -136 |
The Dalles | 05:11:12 | -42.9 | Dark | Down | 42.1 | 150.9 | Up | 05:06:42 - 05:15:43 | -163 |
Maupin | 05:11:12 | -43.1 | Dark | Down | 42.5 | 150.8 | Up | 05:06:42 - 05:15:43 | -196 |
Madras/Culver | 05:11:12 | -43.3 | Dark | Down | 42.9 | 150.5 | Up | 05:06:42 - 05:15:43 | -244 |
Niwot | 05:10:15 | -55.7 | Dark | Down | 51.0 | 171.4 | Up | 05:05:44 - 05:14:45 | -244 |
Redmond | 05:11:12 | -43.3 | Dark | Down | 43.2 | 150.3 | Up | 05:06:42 - 05:15:43 | -276 |
Sisters | 05:11:14 | -43.1 | Dark | Down | 43.1 | 149.8 | Up | 05:06:43 - 05:15:44 | -282 |
Bend | 05:11:13 | -43.3 | Dark | Down | 43.4 | 150.0 | Up | 05:06:42 - 05:15:43 | -297 |
Oregon Observatory | 05:11:13 | -43.3 | Dark | Down | 43.5 | 149.8 | Up | 05:06:43 - 05:15:44 | -315 |
La Pine/Gilchrist | 05:11:14 | -43.3 | Dark | Down | 43.6 | 149.6 | Up | 05:06:43 - 05:15:44 | -334 |
North Lake | 05:11:12 | -43.8 | Dark | Down | 44.2 | 150.2 | Up | 05:06:41 - 05:15:42 | -358 |
Paisley | 05:11:10 | -44.3 | Dark | Down | 44.8 | 150.4 | Up | 05:06:40 - 05:15:41 | -398 |
Lakeview | 05:11:10 | -44.5 | Dark | Down | 45.3 | 150.4 | Up | 05:06:39 - 05:15:40 | -439 |
Chiloquin | 05:11:15 | -43.4 | Dark | Down | 44.4 | 148.6 | Up | 05:06:44 - 05:15:45 | -440 |
Klamath Falls | 05:11:15 | -43.5 | Dark | Down | 44.8 | 148.5 | Up | 05:06:44 - 05:15:45 | -468 |
Tulelake | 05:11:14 | -43.8 | Dark | Down | 45.1 | 148.8 | Up | 05:06:43 - 05:15:44 | -485 |
Cedarville | 05:11:09 | -44.9 | Dark | Down | 46.0 | 150.3 | Up | 05:06:39 - 05:15:40 | -492 |
Fall River/Burney | 05:11:13 | -44.1 | Dark | Down | 45.9 | 148.4 | Up | 05:06:43 - 05:15:44 | -564 |
Susanville | 05:11:11 | -44.8 | Dark | Down | 46.7 | 149.0 | Up | 05:06:40 - 05:15:41 | -603 |
Gimple | 05:11:11 | -44.7 | Dark | Down | 46.9 | 148.6 | Up | 05:06:41 - 05:15:42 | -633 |
Greenville | 05:11:12 | -44.7 | Dark | Down | 46.9 | 148.5 | Up | 05:06:41 - 05:15:42 | -635 |
Portola | 05:11:10 | -45.1 | Dark | Down | 47.3 | 148.9 | Up | 05:06:39 - 05:15:40 | -653 |
Quincy | 05:11:12 | -44.7 | Dark | Down | 47.0 | 148.4 | Up | 05:06:41 - 05:15:42 | -653 |
Reno | 05:11:08 | -45.7 | Dark | Down | 47.8 | 149.7 | Up | 05:06:37 - 05:15:38 | -662 |
Carson City | 05:11:07 | -45.8 | Dark | Down | 48.1 | 149.5 | Up | 05:06:37 - 05:15:38 | -694 |
Yerington | 05:11:05 | -46.3 | Dark | Down | 48.5 | 150.2 | Up | 05:06:35 - 05:15:36 | -696 |
Gardnerville | 05:11:07 | -45.9 | Dark | Down | 48.4 | 149.4 | Up | 05:06:37 - 05:15:38 | -715 |
Hawthorne | 05:11:03 | -46.8 | Dark | Down | 49.2 | 150.7 | Up | 05:06:32 - 05:15:33 | -725 |
Tonopah | 05:10:58 | -48.0 | Dark | Down | 50.1 | 152.5 | Up | 05:06:27 - 05:15:28 | -732 |
Lee Vining | 05:11:05 | -46.6 | Dark | Down | 49.5 | 149.7 | Up | 05:06:34 - 05:15:35 | -789 |
Bishop | 05:11:02 | -47.3 | Dark | Down | 50.3 | 150.4 | Up | 05:06:31 - 05:15:32 | -826 |
Beatty | 05:10:56 | -48.6 | Dark | Down | 51.3 | 152.5 | Up | 05:06:25 - 05:15:26 | -827 |
Indian Springs | 05:10:52 | -49.5 | Dark | Down | 52.0 | 153.9 | Up | 05:06:21 - 05:15:22 | -829 |
Henderson | 05:10:49 | -50.2 | Dark | Down | 52.7 | 154.6 | Up | 05:06:18 - 05:15:19 | -860 |
Lone Pine | 05:11:00 | -47.7 | Dark | Down | 51.0 | 150.4 | Up | 05:06:30 - 05:15:31 | -888 |
Patrick | 05:10:44 | -51.2 | Dark | Down | 53.6 | 156.0 | Up | 05:06:13 - 05:15:14 | -889 |
DCO | 05:10:41 | -51.9 | Dark | Down | 54.1 | 156.9 | Up | 05:06:11 - 05:15:12 | -898 |
Searchlight/Boulder City | 05:10:48 | -50.4 | Dark | Down | 53.2 | 154.4 | Up | 05:06:18 - 05:15:19 | -912 |
Kingman/Dolan Springs | 05:10:45 | -51.2 | Dark | Down | 53.8 | 155.6 | Up | 05:06:14 - 05:15:15 | -914 |
Laughlin/Bullhead City | 05:10:47 | -50.8 | Dark | Down | 53.6 | 154.7 | Up | 05:06:16 - 05:15:17 | -930 |
Mohave Valley | 05:10:46 | -50.8 | Dark | Down | 53.8 | 154.6 | Up | 05:06:16 - 05:15:17 | -955 |
Lake Havasu City | 05:10:45 | -51.1 | Dark | Down | 54.3 | 154.7 | Up | 05:06:15 - 05:15:16 | -986 |
Parker | 05:10:45 | -51.2 | Dark | Down | 54.6 | 154.6 | Up | 05:06:14 - 05:15:15 | -1018 |
CPSLO | 05:11:10 | -46.0 | Dark | Down | 51.1 | 145.9 | Up | 05:06:39 - 05:15:40 | -1075 |
Blythe | 05:10:46 | -51.1 | Dark | Down | 55.0 | 153.8 | Up | 05:06:15 - 05:15:16 | -1075 |
Idyllwild | 05:10:54 | -49.4 | Dark | Down | 54.1 | 150.5 | Up | 05:06:23 - 05:15:24 | -1121 |
Wildwood | 05:11:01 | -47.8 | Dark | Down | 53.0 | 148.0 | Up | 05:06:31 - 05:15:32 | -1137 |
Calipatria | 05:10:49 | -50.5 | Dark | Down | 55.1 | 152.0 | Up | 05:06:19 - 05:15:20 | -1147 |
Yuma | 05:10:45 | -51.3 | Dark | Down | 55.8 | 153.1 | Up | 05:06:15 - 05:15:16 | -1164 |
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 14YY49, (2019/01/28 05:09UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 17.21 133 Alhena 06:37:42.8 +16:23:57 1.9 15.94 123 PPM 151661 06:58:57.0 +03:36:08 6.0 2.19 117 PPM 151685 06:59:36.1 +01:04:05 8.5 0.36 116 PPM 151688 06:59:44.6 +01:33:29 9.1 0.14 116 14YY49 06:59:55.5 +01:25:26 14.5 116 Positions are for J2000
Event circumstances last updated at 2019/01/25 21:53:37 UT
Marc W. Buie, Southwest Research Institute