Event between 13AQ183 and star GA1000:03368793 with event index number of 313703
Geocentric closest approach at 2019/01/01 11:41:06 UTC
J2000 position of star is 09:40:17.5 +11:52:57
Equinox of date position of star is 09:41:18.7 +11:47:45
Stellar brightness G=14.9,
use SENSEUP=128
Star is 86 degrees from the moon.
Moon is 19% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 39.0 AU from the Sun
and 38.2 AU from the Earth.
The TNO is moving 17.1
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 659 seconds.
The 1-sigma cross-track error in the shadow position is
3928 km.
The sky-plane scale is
27725.9 km/arcsec.
The TNO has an absolute magnitude Hv=6.6
Diameter=289.7 km assuming a 5% albedo -- 17.0 sec chord
Diameter=118.3 km assuming a 30% albedo -- 6.9 sec chord
Dynamical classification is CLASSICAL
Star training set for 13AQ183, (2019/01/01 11:41UT) Object RA Dec mag sep mel Regulus 10:09:22.9 +11:52:25 1.3 6.87 79 14Omi Leo 09:42:09.8 +09:48:18 3.5 2.00 85 PPM 126648 09:39:17.8 +12:38:59 7.5 0.99 86 PPM 126675 09:40:36.3 +12:04:45 8.7 0.33 86 13AQ183 09:41:19.0 +11:47:44 14.9 85 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 19.1 km
RECON observability=1.0 and success probability=2.6%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kelowna | 11:41:26 | -39.6 | Dark | Up | 50.8 | 198.4 | Up | 11:26:26 - 11:56:26 | 9747 |
Summerland | 11:41:24 | -39.9 | Dark | Up | 50.9 | 197.8 | Up | 11:26:24 - 11:56:24 | 9735 |
Penticton | 11:41:26 | -39.8 | Dark | Up | 51.2 | 198.2 | Up | 11:26:26 - 11:56:26 | 9714 |
Okanagan Falls | 11:41:25 | -39.9 | Dark | Up | 51.3 | 198.3 | Up | 11:26:25 - 11:56:25 | 9698 |
Oliver | 11:41:25 | -39.9 | Dark | Up | 51.5 | 198.4 | Up | 11:26:25 - 11:56:25 | 9686 |
Anarchist Mountain Observatory | 11:41:21 | -39.8 | Dark | Up | 51.6 | 198.7 | Up | 11:26:21 - 11:56:21 | 9677 |
Oroville | 11:41:23 | -39.9 | Dark | Up | 51.7 | 198.6 | Up | 11:26:23 - 11:56:23 | 9669 |
Tonasket | 11:41:21 | -39.9 | Dark | Up | 51.9 | 198.7 | Up | 11:26:21 - 11:56:21 | 9651 |
Okanogan | 11:41:23 | -40.1 | Dark | Up | 52.3 | 198.6 | Up | 11:26:23 - 11:56:23 | 9620 |
Brewster | 11:41:22 | -40.2 | Dark | Up | 52.6 | 198.4 | Up | 11:26:22 - 11:56:22 | 9593 |
Manson/Chelan | 11:41:24 | -40.5 | Dark | Up | 52.8 | 197.9 | Up | 11:26:24 - 11:56:24 | 9568 |
Entiat | 11:41:23 | -40.6 | Dark | Up | 53.1 | 197.9 | Up | 11:26:23 - 11:56:23 | 9548 |
Wenatchee | 11:41:22 | -40.7 | Dark | Up | 53.3 | 197.9 | Up | 11:26:22 - 11:56:22 | 9525 |
Ellensburg | 11:41:23 | -40.9 | Dark | Up | 53.8 | 197.7 | Up | 11:26:23 - 11:56:23 | 9485 |
Pasco | 11:41:15 | -40.1 | Dark | Up | 54.2 | 200.3 | Up | 11:26:15 - 11:56:15 | 9459 |
Yakima | 11:41:22 | -41.0 | Dark | Up | 54.2 | 197.8 | Up | 11:26:22 - 11:56:22 | 9451 |
PNWRO | 11:41:13 | -40.0 | Dark | Up | 54.3 | 200.7 | Up | 11:26:13 - 11:56:13 | 9445 |
Toppenish/White Swan | 11:41:21 | -40.9 | Dark | Up | 54.3 | 198.2 | Up | 11:26:21 - 11:56:21 | 9438 |
George/Umatilla | 11:41:16 | -40.3 | Dark | Up | 54.5 | 200.1 | Up | 11:26:16 - 11:56:16 | 9426 |
Goldendale | 11:41:21 | -41.3 | Dark | Up | 55.0 | 197.7 | Up | 11:26:21 - 11:56:21 | 9381 |
The Dalles | 11:41:23 | -41.6 | Dark | Up | 55.2 | 197.2 | Up | 11:26:23 - 11:56:23 | 9353 |
Niwot | 11:39:59 | -30.3 | Dark | Up | 53.9 | 225.8 | Up | 11:24:59 - 11:54:59 | 9332 |
Maupin | 11:41:21 | -41.6 | Dark | Up | 55.6 | 197.6 | Up | 11:26:21 - 11:56:21 | 9320 |
Madras/Culver | 11:41:20 | -41.7 | Dark | Up | 56.2 | 197.7 | Up | 11:26:20 - 11:56:20 | 9273 |
Redmond | 11:41:20 | -41.8 | Dark | Up | 56.5 | 197.8 | Up | 11:26:20 - 11:56:20 | 9241 |
Sisters | 11:41:21 | -42.1 | Dark | Up | 56.6 | 197.1 | Up | 11:26:21 - 11:56:21 | 9232 |
Bend | 11:41:21 | -41.9 | Dark | Up | 56.7 | 197.7 | Up | 11:26:21 - 11:56:21 | 9219 |
Oregon Observatory | 11:41:20 | -42.1 | Dark | Up | 56.9 | 197.5 | Up | 11:26:20 - 11:56:20 | 9200 |
La Pine/Gilchrist | 11:41:21 | -42.1 | Dark | Up | 57.1 | 197.5 | Up | 11:26:21 - 11:56:21 | 9181 |
North Lake | 11:41:15 | -41.8 | Dark | Up | 57.4 | 198.7 | Up | 11:26:15 - 11:56:15 | 9159 |
Paisley | 11:41:13 | -41.6 | Dark | Up | 57.9 | 199.6 | Up | 11:26:13 - 11:56:13 | 9121 |
Lakeview | 11:41:10 | -41.5 | Dark | Up | 58.3 | 200.2 | Up | 11:26:10 - 11:56:10 | 9082 |
Chiloquin | 11:41:17 | -42.5 | Dark | Up | 58.3 | 197.4 | Up | 11:26:17 - 11:56:17 | 9075 |
Klamath Falls | 11:41:18 | -42.5 | Dark | Up | 58.6 | 197.7 | Up | 11:26:18 - 11:56:18 | 9047 |
Tulelake | 11:41:15 | -42.3 | Dark | Up | 58.8 | 198.4 | Up | 11:26:15 - 11:56:15 | 9031 |
Cedarville | 11:41:09 | -41.4 | Dark | Up | 58.9 | 200.9 | Up | 11:26:09 - 11:56:09 | 9029 |
Fall River/Burney | 11:41:12 | -42.4 | Dark | Up | 59.6 | 199.0 | Up | 11:26:12 - 11:56:12 | 8953 |
Susanville | 11:41:08 | -41.9 | Dark | Up | 60.0 | 200.7 | Up | 11:26:08 - 11:56:08 | 8917 |
Gimple | 11:41:07 | -42.1 | Dark | Up | 60.4 | 200.5 | Up | 11:26:07 - 11:56:07 | 8886 |
Greenville | 11:41:09 | -42.1 | Dark | Up | 60.4 | 200.3 | Up | 11:26:09 - 11:56:09 | 8884 |
Portola | 11:41:05 | -41.8 | Dark | Up | 60.5 | 201.4 | Up | 11:26:05 - 11:56:05 | 8868 |
Quincy | 11:41:08 | -42.1 | Dark | Up | 60.6 | 200.4 | Up | 11:26:08 - 11:56:08 | 8866 |
Reno | 11:41:02 | -41.3 | Dark | Up | 60.6 | 202.8 | Up | 11:26:02 - 11:56:02 | 8862 |
Yerington | 11:40:57 | -40.8 | Dark | Up | 60.9 | 204.4 | Up | 11:25:57 - 11:55:57 | 8830 |
Carson City | 11:40:59 | -41.3 | Dark | Up | 60.9 | 203.1 | Up | 11:25:59 - 11:55:59 | 8830 |
Gardnerville | 11:41:00 | -41.3 | Dark | Up | 61.1 | 203.3 | Up | 11:26:00 - 11:56:00 | 8809 |
Hawthorne | 11:40:54 | -40.4 | Dark | Up | 61.2 | 205.8 | Up | 11:25:54 - 11:55:54 | 8803 |
Tonopah | 11:40:47 | -39.4 | Dark | Up | 61.1 | 208.8 | Up | 11:25:47 - 11:55:47 | 8801 |
Lee Vining | 11:40:54 | -40.8 | Dark | Up | 61.8 | 205.3 | Up | 11:25:54 - 11:55:54 | 8738 |
Indian Springs | 11:40:35 | -38.2 | Dark | Up | 61.8 | 212.9 | Up | 11:25:35 - 11:55:35 | 8712 |
Beatty | 11:40:40 | -39.0 | Dark | Up | 61.9 | 210.6 | Up | 11:25:40 - 11:55:40 | 8710 |
Bishop | 11:40:49 | -40.3 | Dark | Up | 62.1 | 207.1 | Up | 11:25:49 - 11:55:49 | 8704 |
Henderson | 11:40:30 | -37.6 | Dark | Up | 61.9 | 214.7 | Up | 11:25:30 - 11:55:30 | 8684 |
Patrick | 11:40:24 | -36.7 | Dark | Up | 61.9 | 217.4 | Up | 11:25:24 - 11:55:24 | 8660 |
DCO | 11:40:20 | -36.1 | Dark | Up | 61.8 | 219.0 | Up | 11:25:20 - 11:55:20 | 8654 |
Lone Pine | 11:40:46 | -40.0 | Dark | Up | 62.7 | 208.4 | Up | 11:25:46 - 11:55:46 | 8644 |
Kingman/Dolan Springs | 11:40:24 | -36.8 | Dark | Up | 62.2 | 217.3 | Up | 11:25:24 - 11:55:24 | 8634 |
Searchlight/Boulder City | 11:40:29 | -37.5 | Dark | Up | 62.3 | 215.4 | Up | 11:25:29 - 11:55:29 | 8633 |
Laughlin/Bullhead City | 11:40:27 | -37.2 | Dark | Up | 62.4 | 216.4 | Up | 11:25:27 - 11:55:27 | 8616 |
Mohave Valley | 11:40:25 | -37.2 | Dark | Up | 62.6 | 216.7 | Up | 11:25:25 - 11:55:25 | 8591 |
Lake Havasu City | 11:40:23 | -37.0 | Dark | Up | 62.8 | 217.6 | Up | 11:25:23 - 11:55:23 | 8562 |
Parker | 11:40:22 | -36.9 | Dark | Up | 63.1 | 218.1 | Up | 11:25:22 - 11:55:22 | 8531 |
Blythe | 11:40:22 | -37.1 | Dark | Up | 63.7 | 218.2 | Up | 11:25:22 - 11:55:22 | 8473 |
CPSLO | 11:40:57 | -42.1 | Dark | Up | 64.8 | 204.3 | Up | 11:25:57 - 11:55:57 | 8448 |
Idyllwild | 11:40:32 | -38.9 | Dark | Up | 64.6 | 214.0 | Up | 11:25:32 - 11:55:32 | 8418 |
Calipatria | 11:40:26 | -37.9 | Dark | Up | 64.5 | 217.0 | Up | 11:25:26 - 11:55:26 | 8398 |
Wildwood | 11:40:43 | -40.4 | Dark | Up | 65.1 | 209.8 | Up | 11:25:43 - 11:55:43 | 8395 |
Yuma | 11:40:20 | -37.1 | Dark | Up | 64.4 | 219.3 | Up | 11:25:20 - 11:55:20 | 8385 |
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 13AQ183, (2019/01/01 11:41UT) Object RA Dec mag sep mel Regulus 10:08:22.0 +11:58:02 1.3 6.87 79 14Omi Leo 09:41:08.9 +09:53:32 3.5 2.00 85 PPM 126648 09:38:16.0 +12:44:10 7.5 0.99 86 PPM 126675 09:39:34.8 +12:09:57 8.7 0.33 86 13AQ183 09:40:17.5 +11:52:57 14.9 85 Positions are for J2000
Event circumstances last updated at 2018/12/04 05:04:56 UT
Marc W. Buie, Southwest Research Institute