Event between 14WK510 and star GA1080:02559664 with event index number of 1646685
Geocentric closest approach at 2026/12/15 07:17:34 UTC
J2000 position of star is 06:59:22.8 +18:18:52
Equinox of date position of star is 07:00:31.7 +18:17:10
Stellar brightness G=15.7,
use SENSEUP=128
Star is 133 degrees from the moon.
Moon is 31% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 36.6 AU from the Sun
and 35.7 AU from the Earth.
The TNO is moving 22.9
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 1623 seconds.
The 1-sigma cross-track error in the shadow position is
3280 km.
The sky-plane scale is
25913.9 km/arcsec.
The TNO has an absolute magnitude Hv=6.9
Diameter=247.8 km assuming a 5% albedo -- 10.8 sec chord
Diameter=101.1 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 14WK510, (2026/12/15 07:18UT) Object RA Dec mag sep mel Pollux 07:46:58.0 +27:57:32 1.1 14.33 141 Alhena 06:39:16.1 +16:22:26 1.9 5.51 128 PPM 123373 07:01:50.6 +15:29:44 6.4 2.79 133 PPM 123314 06:59:17.1 +17:51:50 6.7 0.57 132 PPM 123380 07:02:09.3 +18:07:21 9.7 0.32 133 14WK510 07:00:57.2 +18:16:32 15.7 133 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
0.6 sigma about the mid-time.
The median site spacing is 22.2 km
RECON observability=1.0 and success probability=7.5%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 07:19:23 | -62.3 | Dark | Down | 50.0 | 131.8 | Up | 07:04:23 - 07:34:23 | 6517 |
| Kelowna | 07:19:24 | -62.6 | Dark | Down | 50.1 | 131.3 | Up | 07:04:24 - 07:34:24 | 6481 |
| Summerland | 07:19:25 | -62.8 | Dark | Down | 50.2 | 130.8 | Up | 07:04:25 - 07:34:25 | 6457 |
| Penticton | 07:19:24 | -62.9 | Dark | Down | 50.3 | 130.9 | Up | 07:04:24 - 07:34:24 | 6450 |
| Okanagan Falls | 07:19:25 | -63.1 | Dark | Down | 50.4 | 130.7 | Up | 07:04:25 - 07:34:25 | 6432 |
| Oliver | 07:19:25 | -63.2 | Dark | Down | 50.5 | 130.5 | Up | 07:04:25 - 07:34:25 | 6416 |
| Anarchist Mountain Observatory | 07:19:25 | -63.4 | Dark | Down | 50.7 | 130.6 | Up | 07:04:25 - 07:34:25 | 6399 |
| Oroville | 07:19:26 | -63.5 | Dark | Down | 50.8 | 130.5 | Up | 07:04:26 - 07:34:26 | 6392 |
| Tonasket | 07:19:26 | -63.7 | Dark | Down | 50.9 | 130.3 | Up | 07:04:26 - 07:34:26 | 6370 |
| Okanogan | 07:19:26 | -64.0 | Dark | Down | 51.1 | 129.7 | Up | 07:04:26 - 07:34:26 | 6338 |
| Brewster | 07:19:27 | -64.2 | Dark | Down | 51.1 | 129.2 | Up | 07:04:27 - 07:34:27 | 6313 |
| Manson/Chelan | 07:19:29 | -64.4 | Dark | Down | 51.1 | 128.6 | Up | 07:04:29 - 07:34:29 | 6294 |
| Entiat | 07:19:30 | -64.5 | Dark | Down | 51.2 | 128.3 | Up | 07:04:30 - 07:34:30 | 6273 |
| Wenatchee | 07:19:29 | -64.8 | Dark | Down | 51.3 | 127.9 | Up | 07:04:29 - 07:34:29 | 6249 |
| Ellensburg | 07:19:31 | -65.1 | Dark | Down | 51.4 | 127.2 | Up | 07:04:31 - 07:34:31 | 6210 |
| Yakima | 07:19:31 | -65.5 | Dark | Down | 51.6 | 126.8 | Up | 07:04:31 - 07:34:31 | 6170 |
| Toppenish/White Swan | 07:19:31 | -65.7 | Dark | Down | 51.9 | 126.8 | Up | 07:04:31 - 07:34:31 | 6148 |
| Pasco | 07:19:28 | -66.1 | Dark | Down | 52.6 | 128.3 | Up | 07:04:28 - 07:34:28 | 6129 |
| PNWRO | 07:19:27 | -66.4 | Dark | Down | 52.9 | 128.3 | Up | 07:04:27 - 07:34:27 | 6104 |
| Goldendale | 07:19:33 | -66.1 | Dark | Down | 52.0 | 125.7 | Up | 07:04:33 - 07:34:33 | 6096 |
| The Dalles | 07:19:35 | -66.2 | Dark | Down | 51.9 | 125.0 | Up | 07:04:35 - 07:34:35 | 6076 |
| Maupin | 07:19:35 | -66.6 | Dark | Down | 52.2 | 124.7 | Up | 07:04:35 - 07:34:35 | 6033 |
| Madras/Culver | 07:19:35 | -67.1 | Dark | Down | 52.5 | 124.1 | Up | 07:04:35 - 07:34:35 | 5979 |
| Sisters | 07:19:37 | -67.3 | Dark | Down | 52.4 | 123.2 | Up | 07:04:37 - 07:34:37 | 5948 |
| Redmond | 07:19:36 | -67.4 | Dark | Down | 52.6 | 123.6 | Up | 07:04:36 - 07:34:36 | 5944 |
| Bend | 07:19:37 | -67.6 | Dark | Down | 52.7 | 123.2 | Up | 07:04:37 - 07:34:37 | 5923 |
| Oregon Observatory | 07:19:38 | -67.7 | Dark | Down | 52.7 | 122.9 | Up | 07:04:38 - 07:34:38 | 5906 |
| La Pine/Gilchrist | 07:19:38 | -67.9 | Dark | Down | 52.8 | 122.6 | Up | 07:04:38 - 07:34:38 | 5886 |
| North Lake | 07:19:37 | -68.5 | Dark | Down | 53.4 | 122.8 | Up | 07:04:37 - 07:34:37 | 5839 |
| Paisley | 07:19:36 | -69.1 | Dark | Down | 53.9 | 122.6 | Up | 07:04:36 - 07:34:36 | 5781 |
| Chiloquin | 07:19:41 | -68.8 | Dark | Down | 53.1 | 120.9 | Up | 07:04:41 - 07:34:41 | 5776 |
| Klamath Falls | 07:19:41 | -69.1 | Dark | Down | 53.4 | 120.6 | Up | 07:04:41 - 07:34:41 | 5741 |
| Lakeview | 07:19:37 | -69.6 | Dark | Down | 54.3 | 122.3 | Up | 07:04:37 - 07:34:37 | 5728 |
| Tulelake | 07:19:40 | -69.4 | Dark | Down | 53.7 | 120.7 | Up | 07:04:40 - 07:34:40 | 5711 |
| Cedarville | 07:19:37 | -70.2 | Dark | Down | 54.7 | 121.7 | Up | 07:04:37 - 07:34:37 | 5660 |
| Fall River/Burney | 07:19:41 | -70.3 | Dark | Down | 54.2 | 119.7 | Up | 07:04:41 - 07:34:41 | 5618 |
| Susanville | 07:19:40 | -71.1 | Dark | Down | 55.0 | 119.8 | Up | 07:04:40 - 07:34:40 | 5549 |
| Greenville | 07:19:41 | -71.2 | Dark | Down | 54.9 | 119.1 | Up | 07:04:41 - 07:34:41 | 5522 |
| Gimple | 07:19:41 | -71.2 | Dark | Down | 55.0 | 119.2 | Up | 07:04:41 - 07:34:41 | 5521 |
| Quincy | 07:19:41 | -71.4 | Dark | Down | 55.1 | 118.9 | Up | 07:04:41 - 07:34:41 | 5501 |
| Portola | 07:19:40 | -71.7 | Dark | Down | 55.4 | 119.3 | Up | 07:04:40 - 07:34:40 | 5485 |
| Niwot | 07:18:44 | -72.5 | Dark | Down | 64.0 | 142.3 | Up | 07:03:44 - 07:33:44 | 5480 |
| SwRI | 07:18:44 | -72.6 | Dark | Down | 64.1 | 142.0 | Up | 07:03:44 - 07:33:44 | 5469 |
| Reno | 07:19:38 | -72.1 | Dark | Down | 56.0 | 119.7 | Up | 07:04:38 - 07:34:38 | 5454 |
| Carson City | 07:19:38 | -72.5 | Dark | Down | 56.2 | 119.2 | Up | 07:04:38 - 07:34:38 | 5416 |
| Yerington | 07:19:36 | -72.9 | Dark | Down | 56.7 | 119.7 | Up | 07:04:36 - 07:34:36 | 5393 |
| Gardnerville | 07:19:38 | -72.7 | Dark | Down | 56.3 | 119.0 | Up | 07:04:38 - 07:34:38 | 5391 |
| Hawthorne | 07:19:35 | -73.5 | Dark | Down | 57.3 | 119.8 | Up | 07:04:35 - 07:34:35 | 5341 |
| Tonopah | 07:19:31 | -74.3 | Dark | Down | 58.5 | 120.9 | Up | 07:04:31 - 07:34:31 | 5285 |
| Lee Vining | 07:19:38 | -73.8 | Dark | Down | 57.2 | 118.4 | Up | 07:04:38 - 07:34:38 | 5285 |
| Bishop | 07:19:36 | -74.6 | Dark | Down | 58.0 | 118.4 | Up | 07:04:36 - 07:34:36 | 5218 |
| Beatty | 07:19:30 | -75.5 | Dark | Down | 59.4 | 119.8 | Up | 07:04:30 - 07:34:30 | 5162 |
| Lone Pine | 07:19:35 | -75.4 | Dark | Down | 58.6 | 117.8 | Up | 07:04:35 - 07:34:35 | 5136 |
| Indian Springs | 07:19:27 | -76.1 | Dark | Down | 60.3 | 120.7 | Up | 07:04:27 - 07:34:27 | 5122 |
| Henderson | 07:19:25 | -76.8 | Dark | Down | 61.0 | 120.8 | Up | 07:04:25 - 07:34:25 | 5063 |
| CPSLO | 07:19:45 | -75.4 | Dark | Down | 57.3 | 113.0 | Up | 07:04:45 - 07:34:45 | 5014 |
| Searchlight/Boulder City | 07:19:25 | -77.4 | Dark | Down | 61.4 | 120.0 | Up | 07:04:25 - 07:34:25 | 5002 |
| Patrick | 07:19:21 | -77.6 | Dark | Down | 62.1 | 121.3 | Up | 07:04:21 - 07:34:21 | 4993 |
| Kingman/Dolan Springs | 07:19:22 | -77.8 | Dark | Down | 62.1 | 120.7 | Up | 07:04:22 - 07:34:22 | 4970 |
| Laughlin/Bullhead City | 07:19:24 | -77.7 | Dark | Down | 61.7 | 119.9 | Up | 07:04:24 - 07:34:24 | 4969 |
| DCO | 07:19:19 | -78.0 | Dark | Down | 62.8 | 121.8 | Up | 07:04:19 - 07:34:19 | 4958 |
| Mohave Valley | 07:19:25 | -78.0 | Dark | Down | 61.9 | 119.5 | Up | 07:04:25 - 07:34:25 | 4940 |
| Lake Havasu City | 07:19:23 | -78.4 | Dark | Down | 62.3 | 119.2 | Up | 07:04:23 - 07:34:23 | 4896 |
| Wildwood | 07:19:39 | -77.4 | Dark | Down | 59.3 | 113.4 | Up | 07:04:39 - 07:34:39 | 4872 |
| Parker | 07:19:24 | -78.8 | Dark | Down | 62.5 | 118.6 | Up | 07:04:24 - 07:34:24 | 4859 |
| Idyllwild | 07:19:33 | -78.4 | Dark | Down | 60.9 | 115.0 | Up | 07:04:33 - 07:34:33 | 4824 |
| George/Scottsdale | 07:19:15 | -79.5 | Dark | Down | 64.4 | 121.2 | Up | 07:04:15 - 07:34:15 | 4806 |
| Blythe | 07:19:25 | -79.2 | Dark | Down | 62.5 | 117.4 | Up | 07:04:25 - 07:34:25 | 4803 |
| Calipatria | 07:19:29 | -79.4 | Dark | Down | 62.0 | 115.4 | Up | 07:04:29 - 07:34:29 | 4754 |
| Yuma | 07:19:26 | -80.1 | Dark | Down | 62.9 | 115.7 | Up | 07:04:26 - 07:34:26 | 4704 |
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 14WK510, (2026/12/15 07:18UT) Object RA Dec mag sep mel Pollux 07:45:18.0 +28:01:33 1.1 14.33 141 Alhena 06:37:42.8 +16:23:57 1.9 5.51 128 PPM 123373 07:00:18.1 +15:32:06 6.4 2.79 133 PPM 123314 06:57:43.0 +17:54:07 6.7 0.57 132 PPM 123380 07:00:35.0 +18:09:44 9.7 0.32 133 14WK510 06:59:22.8 +18:18:52 15.7 133 Positions are for J2000
Event circumstances last updated at 2019/09/02 20:53:23 UT
Marc W. Buie, Southwest Research Institute