Event between 14YX49 and star GA1240:03273145 with event index number of 322024
Geocentric closest approach at 2019/03/13 11:46:23 UTC
J2000 position of star is 08:35:48.0 +34:21:31
Equinox of date position of star is 08:37:00.4 +34:17:29
Stellar brightness G=15.3,
use SENSEUP=128
Star is 54 degrees from the moon.
Moon is 40% illuminated.
TNO apparent brightness V=22.0
[RECON map]
TNO is 20.1 AU from the Sun
and 19.4 AU from the Earth.
The TNO is moving 14.3
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 60 seconds.
The 1-sigma cross-track error in the shadow position is
710 km.
The sky-plane scale is
14087.0 km/arcsec.
The TNO has an absolute magnitude Hv=8.8
Diameter=105.2 km assuming a 5% albedo -- 7.4 sec chord
Diameter=42.9 km assuming a 30% albedo -- 3.0 sec chord
Dynamical classification is CENTAURR
Star training set for 14YX49, (2019/03/13 11:46UT) Object RA Dec mag sep mel Pollux 07:46:29.3 +27:58:42 1.1 12.50 43 33 Lyn 08:35:57.6 +36:21:09 5.9 2.07 54 PPM 073798 08:34:06.9 +34:19:02 8.5 0.60 54 PPM 073842 08:37:54.6 +34:39:21 10.0 0.41 55 14YX49 08:37:00.6 +34:17:28 15.3 55 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 18.8 km
RECON observability=0.2 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) |
Niwot | 11:40:59 | -18.8 | Dark | Down | 7.3 | 309.5 | Really Low | 11:35:28 - 11:46:31 | 8127 |
SwRI | 11:40:59 | -18.9 | Dark | Down | 7.3 | 309.4 | Really Low | 11:35:27 - 11:46:30 | 8117 |
Kelowna | 11:41:32 | -24.9 | Dark | Down | 21.0 | 298.8 | Low | 11:36:01 - 11:47:04 | 8049 |
Penticton | 11:41:30 | -25.2 | Dark | Down | 21.0 | 298.8 | Low | 11:35:59 - 11:47:02 | 8022 |
Summerland | 11:41:31 | -25.2 | Dark | Down | 21.1 | 298.7 | Low | 11:35:59 - 11:47:02 | 8021 |
Okanagan Falls | 11:41:29 | -25.3 | Dark | Down | 20.9 | 298.9 | Low | 11:35:57 - 11:47:00 | 8011 |
Oliver | 11:41:28 | -25.3 | Dark | Down | 20.8 | 298.9 | Low | 11:35:57 - 11:47:00 | 8003 |
Anarchist Mountain Observatory | 11:41:27 | -25.3 | Dark | Down | 20.6 | 299.1 | Low | 11:35:55 - 11:46:58 | 8002 |
Oroville | 11:41:27 | -25.4 | Dark | Down | 20.6 | 299.1 | Low | 11:35:55 - 11:46:58 | 7995 |
Tonasket | 11:41:25 | -25.5 | Dark | Down | 20.5 | 299.2 | Low | 11:35:54 - 11:46:57 | 7982 |
Okanogan | 11:41:23 | -25.7 | Dark | Down | 20.4 | 299.2 | Low | 11:35:52 - 11:46:55 | 7957 |
Brewster | 11:41:22 | -26.0 | Dark | Down | 20.4 | 299.1 | Low | 11:35:51 - 11:46:54 | 7934 |
Manson/Chelan | 11:41:20 | -26.3 | Dark | Down | 20.5 | 299.0 | Low | 11:35:49 - 11:46:52 | 7907 |
Entiat | 11:41:18 | -26.4 | Dark | Down | 20.5 | 299.0 | Low | 11:35:47 - 11:46:50 | 7891 |
Wenatchee | 11:41:17 | -26.6 | Dark | Down | 20.4 | 299.0 | Low | 11:35:46 - 11:46:49 | 7872 |
Pasco | 11:41:11 | -26.4 | Dark | Down | 19.1 | 300.1 | Really Low | 11:35:40 - 11:46:43 | 7857 |
PNWRO | 11:41:11 | -26.4 | Dark | Down | 18.9 | 300.3 | Really Low | 11:35:39 - 11:46:42 | 7853 |
Ellensburg | 11:41:15 | -27.0 | Dark | Down | 20.3 | 299.0 | Low | 11:35:43 - 11:46:46 | 7839 |
George/Umatilla | 11:41:09 | -26.7 | Dark | Down | 19.1 | 300.1 | Really Low | 11:35:38 - 11:46:41 | 7828 |
Yakima | 11:41:12 | -27.2 | Dark | Down | 20.2 | 299.1 | Low | 11:35:41 - 11:46:44 | 7815 |
Toppenish/White Swan | 11:41:12 | -27.2 | Dark | Down | 20.0 | 299.3 | Really Low | 11:35:40 - 11:46:43 | 7809 |
Goldendale | 11:41:09 | -27.7 | Dark | Down | 20.0 | 299.2 | Really Low | 11:35:37 - 11:46:40 | 7758 |
The Dalles | 11:41:06 | -28.0 | Dark | Down | 20.1 | 299.1 | Low | 11:35:34 - 11:46:37 | 7728 |
Maupin | 11:41:04 | -28.1 | Dark | Down | 19.8 | 299.2 | Really Low | 11:35:33 - 11:46:36 | 7708 |
Madras/Culver | 11:41:01 | -28.4 | Dark | Down | 19.6 | 299.4 | Really Low | 11:35:29 - 11:46:32 | 7673 |
Redmond | 11:40:59 | -28.6 | Dark | Down | 19.4 | 299.5 | Really Low | 11:35:27 - 11:46:30 | 7648 |
Sisters | 11:40:59 | -28.9 | Dark | Down | 19.7 | 299.2 | Really Low | 11:35:27 - 11:46:30 | 7632 |
Bend | 11:40:57 | -28.8 | Dark | Down | 19.4 | 299.4 | Really Low | 11:35:26 - 11:46:29 | 7629 |
Oregon Observatory | 11:40:56 | -29.0 | Dark | Down | 19.4 | 299.4 | Really Low | 11:35:25 - 11:46:28 | 7612 |
North Lake | 11:40:54 | -28.9 | Dark | Down | 18.8 | 299.9 | Really Low | 11:35:23 - 11:46:26 | 7596 |
La Pine/Gilchrist | 11:40:56 | -29.1 | Dark | Down | 19.4 | 299.4 | Really Low | 11:35:24 - 11:46:27 | 7596 |
Paisley | 11:40:50 | -28.9 | Dark | Down | 18.3 | 300.3 | Really Low | 11:35:19 - 11:46:22 | 7578 |
Lakeview | 11:40:48 | -29.0 | Dark | Down | 17.9 | 300.5 | Really Low | 11:35:17 - 11:46:20 | 7555 |
Cedarville | 11:40:45 | -29.2 | Dark | Down | 17.5 | 300.8 | Really Low | 11:35:13 - 11:46:16 | 7521 |
Chiloquin | 11:40:50 | -29.9 | Dark | Down | 19.1 | 299.6 | Really Low | 11:35:18 - 11:46:21 | 7509 |
Klamath Falls | 11:40:48 | -30.0 | Dark | Down | 18.8 | 299.7 | Really Low | 11:35:16 - 11:46:19 | 7491 |
Tulelake | 11:40:46 | -29.9 | Dark | Down | 18.5 | 300.0 | Really Low | 11:35:15 - 11:46:18 | 7487 |
DCO | 11:40:22 | -26.3 | Dark | Down | 9.4 | 305.7 | Really Low | 11:34:50 - 11:45:53 | 7439 |
Tonopah | 11:40:30 | -28.5 | Dark | Down | 13.7 | 303.1 | Really Low | 11:34:58 - 11:46:01 | 7435 |
Fall River/Burney | 11:40:41 | -30.2 | Dark | Down | 18.0 | 300.2 | Really Low | 11:35:10 - 11:46:13 | 7432 |
Susanville | 11:40:39 | -30.0 | Dark | Down | 17.2 | 300.8 | Really Low | 11:35:08 - 11:46:11 | 7425 |
Patrick | 11:40:22 | -26.8 | Dark | Down | 10.1 | 305.3 | Really Low | 11:34:50 - 11:45:53 | 7424 |
Indian Springs | 11:40:25 | -27.8 | Dark | Down | 11.9 | 304.2 | Really Low | 11:34:53 - 11:45:56 | 7412 |
Henderson | 11:40:23 | -27.5 | Dark | Down | 11.2 | 304.6 | Really Low | 11:34:52 - 11:45:55 | 7411 |
Reno | 11:40:35 | -29.8 | Dark | Down | 16.2 | 301.5 | Really Low | 11:35:03 - 11:46:06 | 7408 |
Yerington | 11:40:33 | -29.5 | Dark | Down | 15.5 | 301.9 | Really Low | 11:35:01 - 11:46:04 | 7403 |
Kingman/Dolan Springs | 11:40:21 | -27.0 | Dark | Down | 10.1 | 305.2 | Really Low | 11:34:49 - 11:45:52 | 7400 |
Hawthorne | 11:40:31 | -29.3 | Dark | Down | 14.9 | 302.3 | Really Low | 11:35:00 - 11:46:03 | 7397 |
Gimple | 11:40:37 | -30.3 | Dark | Down | 17.2 | 300.8 | Really Low | 11:35:06 - 11:46:09 | 7397 |
Portola | 11:40:36 | -30.1 | Dark | Down | 16.8 | 301.1 | Really Low | 11:35:04 - 11:46:07 | 7394 |
Greenville | 11:40:38 | -30.3 | Dark | Down | 17.3 | 300.7 | Really Low | 11:35:06 - 11:46:09 | 7393 |
Carson City | 11:40:33 | -29.9 | Dark | Down | 16.0 | 301.6 | Really Low | 11:35:02 - 11:46:05 | 7385 |
Beatty | 11:40:25 | -28.5 | Dark | Down | 12.8 | 303.6 | Really Low | 11:34:54 - 11:45:57 | 7380 |
Quincy | 11:40:36 | -30.4 | Dark | Down | 17.2 | 300.8 | Really Low | 11:35:05 - 11:46:08 | 7379 |
Searchlight/Boulder City | 11:40:21 | -27.6 | Dark | Down | 10.8 | 304.7 | Really Low | 11:34:49 - 11:45:52 | 7375 |
Laughlin/Bullhead City | 11:40:20 | -27.4 | Dark | Down | 10.4 | 304.9 | Really Low | 11:34:48 - 11:45:51 | 7372 |
Gardnerville | 11:40:32 | -30.0 | Dark | Down | 15.9 | 301.6 | Really Low | 11:35:01 - 11:46:04 | 7371 |
Mohave Valley | 11:40:19 | -27.5 | Dark | Down | 10.2 | 305.0 | Really Low | 11:34:47 - 11:45:50 | 7354 |
Lake Havasu City | 11:40:17 | -27.4 | Dark | Down | 9.8 | 305.2 | Really Low | 11:34:46 - 11:45:49 | 7339 |
Lee Vining | 11:40:28 | -29.9 | Dark | Down | 15.0 | 302.2 | Really Low | 11:34:56 - 11:45:59 | 7335 |
Bishop | 11:40:25 | -29.6 | Dark | Down | 14.2 | 302.7 | Really Low | 11:34:54 - 11:45:57 | 7331 |
Parker | 11:40:16 | -27.5 | Dark | Down | 9.6 | 305.2 | Really Low | 11:34:44 - 11:45:47 | 7317 |
Lone Pine | 11:40:22 | -29.6 | Dark | Down | 13.5 | 303.0 | Really Low | 11:34:51 - 11:45:54 | 7295 |
Blythe | 11:40:13 | -27.9 | Dark | Down | 9.5 | 305.1 | Really Low | 11:34:42 - 11:45:45 | 7265 |
Yuma | 11:40:09 | -28.2 | Dark | Down | 9.0 | 305.2 | Really Low | 11:34:38 - 11:45:41 | 7198 |
Calipatria | 11:40:09 | -28.8 | Dark | Down | 9.9 | 304.8 | Really Low | 11:34:37 - 11:45:40 | 7182 |
Idyllwild | 11:40:11 | -29.6 | Dark | Down | 11.1 | 304.1 | Really Low | 11:34:40 - 11:45:43 | 7164 |
Wildwood | 11:40:10 | -30.9 | Dark | Down | 12.6 | 303.2 | Really Low | 11:34:38 - 11:45:41 | 7092 |
CPSLO | 11:40:15 | -32.1 | Dark | Down | 14.6 | 302.0 | Really Low | 11:34:43 - 11:45:46 | 7073 |
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 14YX49, (2019/03/13 11:46UT) Object RA Dec mag sep mel Pollux 07:45:18.0 +28:01:33 1.1 12.50 43 33 Lyn 08:34:43.8 +36:25:10 5.9 2.07 54 PPM 073798 08:32:54.1 +34:23:01 8.5 0.60 54 PPM 073842 08:36:41.8 +34:43:25 10.0 0.41 55 14YX49 08:35:48.0 +34:21:31 15.3 54 Positions are for J2000
Event circumstances last updated at 2019/02/22 20:22:31 UT
Marc W. Buie, Southwest Research Institute