Event between 14FC72 and star GA0920:03841605 with event index number of 2476029
Geocentric closest approach at 2022/01/25 11:53:27 UTC
J2000 position of star is 13:58:13.6 +03:36:19
Equinox of date position of star is 13:59:20.1 +03:29:57
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 15 degrees from the moon.
Moon is 51% illuminated.
TNO apparent brightness V=22.0
[RECON map]
TNO is 51.7 AU from the Sun
and 51.5 AU from the Earth.
The TNO is moving 9.7
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 255 seconds.
The 1-sigma cross-track error in the shadow position is
2568 km.
The sky-plane scale is
37364.3 km/arcsec.
The TNO has an absolute magnitude Hv=4.7
Diameter=701.5 km assuming a 5% albedo -- 72.5 sec chord
Diameter=286.4 km assuming a 30% albedo -- 29.6 sec chord
Dynamical classification is SCATNEAR
Star training set for 14FC72, (2022/01/25 11:53UT) Object RA Dec mag sep mel Arcturus 14:16:40.2 +19:04:07 0.0 16.14 30 Vindemiatrix 13:03:16.5 +10:50:28 2.8 15.72 28 PPM 160305 14:05:02.3 +04:47:45 6.2 1.92 16 PPM 160190 13:57:47.7 +02:52:46 7.1 0.73 15 PPM 160215 13:59:57.2 +03:47:16 10.1 0.33 15 14FC72 13:59:20.5 +03:29:54 16.9 15 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
3.5 sigma about the mid-time.
The median site spacing is 5.5 km
RECON observability=1.0 and success probability=0.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 12:00:08 | -37.9 | Dark | Up | 39.0 | 142.7 | Up | 11:45:08 - 12:15:08 | 10808 |
| Chiloquin | 11:59:26 | -38.3 | Dark | Up | 44.3 | 141.1 | Up | 11:44:26 - 12:14:26 | 10767 |
| Klamath Falls | 11:59:23 | -38.3 | Dark | Up | 44.6 | 140.9 | Up | 11:44:23 - 12:14:23 | 10764 |
| Fall River/Burney | 11:59:01 | -38.2 | Dark | Up | 45.7 | 140.5 | Up | 11:44:01 - 12:14:01 | 10743 |
| La Pine/Gilchrist | 11:59:33 | -37.8 | Dark | Up | 43.6 | 142.2 | Up | 11:44:33 - 12:14:33 | 10735 |
| Sisters | 11:59:35 | -37.7 | Dark | Up | 43.1 | 142.5 | Up | 11:44:35 - 12:14:35 | 10734 |
| Oregon Observatory | 11:59:33 | -37.7 | Dark | Up | 43.5 | 142.4 | Up | 11:44:33 - 12:14:33 | 10728 |
| Bend | 11:59:33 | -37.6 | Dark | Up | 43.4 | 142.7 | Up | 11:44:33 - 12:14:33 | 10718 |
| Quincy | 11:59:01 | -38.0 | Dark | Up | 46.7 | 140.4 | Up | 11:44:01 - 12:14:01 | 10715 |
| Greenville | 11:59:01 | -38.0 | Dark | Up | 46.6 | 140.5 | Up | 11:44:01 - 12:14:01 | 10714 |
| Gimple | 11:59:01 | -38.0 | Dark | Up | 46.6 | 140.6 | Up | 11:44:01 - 12:14:01 | 10708 |
| Redmond | 11:59:33 | -37.5 | Dark | Up | 43.3 | 142.9 | Up | 11:44:33 - 12:14:33 | 10706 |
| CPSLO | 11:58:14 | -38.4 | Dark | Up | 50.3 | 137.0 | Up | 11:43:14 - 12:13:14 | 10699 |
| The Dalles | 11:59:47 | -37.2 | Dark | Up | 42.3 | 143.7 | Up | 11:44:47 - 12:14:47 | 10696 |
| North Lake | 11:59:30 | -37.5 | Dark | Up | 44.2 | 142.7 | Up | 11:44:30 - 12:14:30 | 10695 |
| Maupin | 11:59:50 | -37.2 | Dark | Up | 42.6 | 143.7 | Up | 11:44:50 - 12:14:50 | 10693 |
| Susanville | 11:59:06 | -37.8 | Dark | Up | 46.5 | 141.1 | Up | 11:44:06 - 12:14:06 | 10691 |
| Portola | 11:59:00 | -37.7 | Dark | Up | 47.1 | 140.9 | Up | 11:44:00 - 12:14:00 | 10680 |
| Paisley | 11:59:23 | -37.3 | Dark | Up | 44.8 | 142.8 | Up | 11:44:23 - 12:14:23 | 10673 |
| Goldendale | 11:59:51 | -36.9 | Dark | Up | 42.2 | 144.3 | Up | 11:44:51 - 12:14:51 | 10670 |
| Lakeview | 11:59:23 | -37.2 | Dark | Up | 45.3 | 142.7 | Up | 11:44:23 - 12:14:23 | 10662 |
| Cedarville | 11:59:15 | -37.2 | Dark | Up | 45.9 | 142.5 | Up | 11:44:15 - 12:14:15 | 10652 |
| Yakima | 11:59:54 | -36.6 | Dark | Up | 41.7 | 145.1 | Up | 11:44:54 - 12:14:54 | 10646 |
| Ellensburg | 12:00:05 | -36.4 | Dark | Up | 41.4 | 145.3 | Up | 11:45:05 - 12:15:05 | 10641 |
| Toppenish/White Swan | 11:59:51 | -36.5 | Dark | Up | 42.0 | 145.1 | Up | 11:44:51 - 12:14:51 | 10637 |
| Reno | 11:58:51 | -37.3 | Dark | Up | 47.6 | 141.5 | Up | 11:43:51 - 12:13:51 | 10632 |
| Carson City | 11:58:54 | -37.3 | Dark | Up | 47.9 | 141.3 | Up | 11:43:54 - 12:13:54 | 10631 |
| Gardnerville | 11:58:54 | -37.3 | Dark | Up | 48.1 | 141.2 | Up | 11:43:54 - 12:13:54 | 10628 |
| Wenatchee | 12:00:11 | -36.2 | Dark | Up | 41.2 | 145.8 | Up | 11:45:11 - 12:15:11 | 10623 |
| Manson/Chelan | 12:00:12 | -36.0 | Dark | Up | 40.8 | 146.3 | Up | 11:45:12 - 12:15:12 | 10607 |
| Kamloops | 12:00:31 | -35.4 | Dark | Up | 38.4 | 147.4 | Up | 11:45:31 - 12:15:31 | 10590 |
| Yerington | 11:58:56 | -36.8 | Dark | Up | 48.3 | 142.0 | Up | 11:43:56 - 12:13:56 | 10583 |
| Brewster | 12:00:12 | -35.7 | Dark | Up | 40.8 | 146.8 | Up | 11:45:12 - 12:15:12 | 10581 |
| Lee Vining | 11:58:47 | -36.9 | Dark | Up | 49.1 | 141.3 | Up | 11:43:47 - 12:13:47 | 10581 |
| Okanogan | 12:00:12 | -35.5 | Dark | Up | 40.6 | 147.2 | Up | 11:45:12 - 12:15:12 | 10566 |
| Peachland | 12:00:24 | -35.3 | Dark | Up | 39.4 | 147.7 | Up | 11:45:24 - 12:15:24 | 10564 |
| Summerland | 12:00:29 | -35.2 | Dark | Up | 39.6 | 147.8 | Up | 11:45:29 - 12:15:29 | 10559 |
| Oliver | 12:00:17 | -35.3 | Dark | Up | 40.0 | 147.6 | Up | 11:45:17 - 12:15:17 | 10556 |
| Tonasket | 12:00:26 | -35.3 | Dark | Up | 40.4 | 147.6 | Up | 11:45:26 - 12:15:26 | 10553 |
| Penticton | 12:00:26 | -35.2 | Dark | Up | 39.7 | 147.8 | Up | 11:45:26 - 12:15:26 | 10552 |
| Pasco | 12:00:05 | -35.6 | Dark | Up | 42.6 | 146.7 | Up | 11:45:05 - 12:15:05 | 10552 |
| Anarchist Mountain Observatory | 12:00:17 | -35.2 | Dark | Up | 40.2 | 147.8 | Up | 11:45:17 - 12:15:17 | 10545 |
| Kelowna | 12:00:33 | -35.1 | Dark | Up | 39.4 | 148.1 | Up | 11:45:33 - 12:15:33 | 10543 |
| Hawthorne | 11:58:51 | -36.4 | Dark | Up | 48.9 | 142.4 | Up | 11:43:51 - 12:13:51 | 10542 |
| PNWRO | 11:59:58 | -35.5 | Dark | Up | 42.9 | 146.9 | Up | 11:44:58 - 12:14:58 | 10538 |
| Wildwood | 11:58:09 | -36.7 | Dark | Up | 52.3 | 138.7 | Up | 11:43:09 - 12:13:09 | 10531 |
| Bishop | 11:58:37 | -36.4 | Dark | Up | 50.0 | 141.8 | Up | 11:43:37 - 12:13:37 | 10523 |
| Tonopah | 11:58:51 | -35.3 | Dark | Up | 50.0 | 143.9 | Up | 11:43:51 - 12:13:51 | 10433 |
| Beatty | 11:58:41 | -35.1 | Dark | Up | 51.1 | 143.7 | Up | 11:43:41 - 12:13:41 | 10393 |
| Idyllwild | 11:58:09 | -35.2 | Dark | Up | 53.6 | 141.1 | Up | 11:43:09 - 12:13:09 | 10375 |
| Indian Springs | 11:58:39 | -34.2 | Dark | Up | 51.9 | 145.0 | Up | 11:43:39 - 12:13:39 | 10305 |
| Calipatria | 11:58:05 | -34.2 | Dark | Up | 54.7 | 142.2 | Up | 11:43:05 - 12:13:05 | 10271 |
| Henderson | 11:58:35 | -33.7 | Dark | Up | 52.6 | 145.6 | Up | 11:43:35 - 12:13:35 | 10246 |
| Laughlin/Bullhead City | 11:58:28 | -33.4 | Dark | Up | 53.5 | 145.5 | Up | 11:43:28 - 12:13:28 | 10207 |
| Mohave Valley | 11:58:26 | -33.4 | Dark | Up | 53.8 | 145.2 | Up | 11:43:26 - 12:13:26 | 10205 |
| Blythe | 11:58:12 | -33.4 | Dark | Up | 54.8 | 144.1 | Up | 11:43:12 - 12:13:12 | 10197 |
| Yuma | 11:58:03 | -33.4 | Dark | Up | 55.5 | 143.2 | Up | 11:43:03 - 12:13:03 | 10192 |
| Lake Havasu City | 11:58:26 | -33.1 | Dark | Up | 54.2 | 145.3 | Up | 11:43:26 - 12:13:26 | 10181 |
| Parker | 11:58:21 | -33.1 | Dark | Up | 54.5 | 145.0 | Up | 11:43:21 - 12:13:21 | 10176 |
| Kingman/Dolan Springs | 11:58:29 | -32.9 | Dark | Up | 53.8 | 146.3 | Up | 11:43:29 - 12:13:29 | 10165 |
| Patrick | 11:58:33 | -32.8 | Dark | Up | 53.7 | 146.7 | Up | 11:43:33 - 12:13:33 | 10151 |
| George/Scottsdale | 11:58:20 | -31.1 | Dark | Up | 56.0 | 148.5 | Up | 11:43:20 - 12:13:20 | 9967 |
| Sleaford | 12:01:08 | -26.2 | Dark | Up | 40.8 | 166.2 | Up | 11:46:08 - 12:16:08 | 9672 |
| Dunrhomin | 11:59:40 | -25.9 | Dark | Up | 52.3 | 163.5 | Up | 11:44:40 - 12:14:40 | 9492 |
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 14FC72, (2022/01/25 11:53UT) Object RA Dec mag sep mel Arcturus 14:15:38.0 +19:10:14 0.0 16.14 30 Vindemiatrix 13:02:10.2 +10:57:33 2.8 15.72 28 PPM 160305 14:03:55.7 +04:54:03 6.2 1.92 16 PPM 160190 13:56:40.6 +02:59:11 7.1 0.73 15 PPM 160215 13:58:50.3 +03:53:40 10.1 0.33 15 14FC72 13:58:13.6 +03:36:19 16.9 15 Positions are for J2000
Event circumstances last updated at 2021/12/05 02:03:07 UT
Marc W. Buie, Southwest Research Institute