Event between 14UO224 and star GA1100:01552395 with event index number of 1976350
Geocentric closest approach at 2022/01/25 10:36:06 UTC
J2000 position of star is 05:54:05.3 +21:19:16
Equinox of date position of star is 05:55:24.2 +21:19:26
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 125 degrees from the moon.
Moon is 52% illuminated.
TNO apparent brightness V=21.6
[RECON map]
TNO is 38.0 AU from the Sun
and 37.2 AU from the Earth.
The TNO is moving 19.4
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 154 seconds.
The 1-sigma cross-track error in the shadow position is
1388 km.
The sky-plane scale is
26966.0 km/arcsec.
The TNO has an absolute magnitude Hv=5.7
Diameter=442.6 km assuming a 5% albedo -- 22.8 sec chord
Diameter=180.7 km assuming a 30% albedo -- 9.3 sec chord
Dynamical classification is SCATNEAR
Star training set for 14UO224, (2022/01/25 10:36UT) Object RA Dec mag sep mel Betelgeuse 05:56:22.0 +07:24:34 0.4 13.92 124 Alnath 05:27:41.3 +28:37:26 1.6 9.63 131 54Chi1Ori 05:55:41.4 +20:16:42 5.1 1.05 125 PPM 095070 05:56:19.8 +21:24:30 8.0 0.23 125 PPM 095037 05:54:54.8 +21:09:32 9.2 0.20 125 14UO224 05:55:24.7 +21:19:26 16.8 125 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 18.9 km
RECON observability=0.9 and success probability=22.6%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 10:32:42 | -39.5 | Dark | Up | 17.6 | 282.3 | Really Low | 10:19:22 - 10:46:03 | 2315 |
Kamloops | 10:32:45 | -48.0 | Dark | Up | 26.3 | 272.0 | Low | 10:19:24 - 10:46:05 | 1857 |
Kelowna | 10:32:40 | -48.0 | Dark | Up | 25.7 | 273.1 | Low | 10:19:20 - 10:46:01 | 1818 |
Peachland | 10:32:40 | -48.2 | Dark | Up | 25.9 | 272.9 | Low | 10:19:19 - 10:46:00 | 1802 |
Summerland | 10:32:39 | -48.3 | Dark | Up | 25.9 | 273.1 | Low | 10:19:19 - 10:46:00 | 1793 |
Penticton | 10:32:39 | -48.3 | Dark | Up | 25.8 | 273.2 | Low | 10:19:19 - 10:46:00 | 1790 |
Oliver | 10:32:38 | -48.5 | Dark | Up | 25.8 | 273.4 | Low | 10:19:17 - 10:45:58 | 1763 |
Anarchist Mountain Observatory | 10:32:37 | -48.5 | Dark | Up | 25.6 | 273.6 | Low | 10:19:16 - 10:45:57 | 1756 |
Tonasket | 10:32:36 | -48.7 | Dark | Up | 25.7 | 273.7 | Low | 10:19:15 - 10:45:56 | 1729 |
Okanogan | 10:32:34 | -48.9 | Dark | Up | 25.8 | 273.7 | Low | 10:19:14 - 10:45:55 | 1699 |
Brewster | 10:32:34 | -49.2 | Dark | Up | 25.9 | 273.7 | Low | 10:19:13 - 10:45:54 | 1673 |
Manson/Chelan | 10:32:33 | -49.5 | Dark | Up | 26.1 | 273.5 | Low | 10:19:13 - 10:45:54 | 1647 |
Victoria | 10:32:39 | -50.9 | Dark | Up | 28.3 | 270.8 | Low | 10:19:19 - 10:46:00 | 1614 |
Wenatchee | 10:32:31 | -49.9 | Dark | Up | 26.2 | 273.6 | Low | 10:19:10 - 10:45:51 | 1605 |
Ellensburg | 10:32:29 | -50.2 | Dark | Up | 26.3 | 273.7 | Low | 10:19:09 - 10:45:50 | 1567 |
Pasco | 10:32:25 | -49.8 | Dark | Up | 25.3 | 275.0 | Low | 10:19:05 - 10:45:46 | 1545 |
Yakima | 10:32:28 | -50.5 | Dark | Up | 26.3 | 273.9 | Low | 10:19:08 - 10:45:49 | 1533 |
PNWRO | 10:32:24 | -49.8 | Dark | Up | 25.1 | 275.3 | Low | 10:19:04 - 10:45:45 | 1531 |
Toppenish/White Swan | 10:32:27 | -50.5 | Dark | Up | 26.2 | 274.1 | Low | 10:19:07 - 10:45:48 | 1520 |
Dunrhomin | 10:31:54 | -42.5 | Dark | Up | 14.3 | 286.0 | Really Low | 10:18:34 - 10:45:15 | 1469 |
Goldendale | 10:32:26 | -51.0 | Dark | Up | 26.4 | 274.1 | Low | 10:19:05 - 10:45:46 | 1464 |
The Dalles | 10:32:25 | -51.4 | Dark | Up | 26.7 | 273.9 | Low | 10:19:05 - 10:45:46 | 1436 |
Maupin | 10:32:24 | -51.5 | Dark | Up | 26.6 | 274.2 | Low | 10:19:03 - 10:45:44 | 1405 |
Redmond | 10:32:20 | -52.1 | Dark | Up | 26.6 | 274.6 | Low | 10:19:00 - 10:45:41 | 1327 |
Sisters | 10:32:21 | -52.3 | Dark | Up | 26.9 | 274.3 | Low | 10:19:00 - 10:45:41 | 1318 |
Bend | 10:32:20 | -52.3 | Dark | Up | 26.7 | 274.6 | Low | 10:18:59 - 10:45:40 | 1306 |
Oregon Observatory | 10:32:19 | -52.4 | Dark | Up | 26.8 | 274.6 | Low | 10:18:59 - 10:45:40 | 1288 |
La Pine/Gilchrist | 10:32:18 | -52.6 | Dark | Up | 26.8 | 274.6 | Low | 10:18:58 - 10:45:39 | 1269 |
North Lake | 10:32:16 | -52.4 | Dark | Up | 26.3 | 275.3 | Low | 10:18:56 - 10:45:37 | 1249 |
Paisley | 10:32:13 | -52.5 | Dark | Up | 26.0 | 275.8 | Low | 10:18:53 - 10:45:34 | 1212 |
Lakeview | 10:32:11 | -52.6 | Dark | Up | 25.8 | 276.1 | Low | 10:18:51 - 10:45:32 | 1175 |
Chiloquin | 10:32:15 | -53.4 | Dark | Up | 27.0 | 275.0 | Low | 10:18:54 - 10:45:35 | 1164 |
Klamath Falls | 10:32:14 | -53.5 | Dark | Up | 26.9 | 275.2 | Low | 10:18:53 - 10:45:34 | 1137 |
Cedarville | 10:32:09 | -52.8 | Dark | Up | 25.6 | 276.5 | Low | 10:18:48 - 10:45:29 | 1124 |
Fall River/Burney | 10:32:08 | -53.8 | Dark | Up | 26.5 | 276.0 | Low | 10:18:48 - 10:45:29 | 1046 |
Susanville | 10:32:05 | -53.6 | Dark | Up | 25.9 | 276.8 | Low | 10:18:45 - 10:45:26 | 1013 |
Gimple | 10:32:05 | -53.9 | Dark | Up | 26.0 | 276.8 | Low | 10:18:44 - 10:45:25 | 983 |
Greenville | 10:32:05 | -53.9 | Dark | Up | 26.1 | 276.7 | Low | 10:18:44 - 10:45:25 | 980 |
Portola | 10:32:03 | -53.8 | Dark | Up | 25.7 | 277.2 | Low | 10:18:43 - 10:45:24 | 966 |
Quincy | 10:32:04 | -54.0 | Dark | Up | 26.0 | 276.8 | Low | 10:18:43 - 10:45:24 | 963 |
Reno | 10:32:01 | -53.4 | Dark | Up | 25.1 | 277.7 | Low | 10:18:41 - 10:45:22 | 962 |
Yerington | 10:31:59 | -53.2 | Dark | Up | 24.6 | 278.3 | Low | 10:18:38 - 10:45:19 | 933 |
Carson City | 10:32:00 | -53.6 | Dark | Up | 25.1 | 277.8 | Low | 10:18:40 - 10:45:21 | 931 |
Gardnerville | 10:31:59 | -53.6 | Dark | Up | 25.0 | 278.0 | Low | 10:18:39 - 10:45:20 | 911 |
Tonopah | 10:31:53 | -52.1 | Dark | Up | 22.9 | 279.8 | Low | 10:18:32 - 10:45:13 | 910 |
Hawthorne | 10:31:57 | -53.0 | Dark | Up | 24.1 | 278.8 | Low | 10:18:36 - 10:45:17 | 908 |
Lee Vining | 10:31:55 | -53.5 | Dark | Up | 24.4 | 278.8 | Low | 10:18:35 - 10:45:16 | 843 |
Indian Springs | 10:31:47 | -51.4 | Dark | Up | 21.5 | 281.2 | Low | 10:18:26 - 10:45:07 | 827 |
Beatty | 10:31:49 | -52.2 | Dark | Up | 22.4 | 280.5 | Low | 10:18:29 - 10:45:10 | 822 |
Bishop | 10:31:52 | -53.2 | Dark | Up | 23.7 | 279.4 | Low | 10:18:32 - 10:45:13 | 812 |
Henderson | 10:31:44 | -51.0 | Dark | Up | 20.8 | 281.8 | Low | 10:18:24 - 10:45:05 | 801 |
Patrick | 10:31:41 | -50.3 | Dark | Up | 19.8 | 282.6 | Really Low | 10:18:21 - 10:45:02 | 781 |
Kingman/Dolan Springs | 10:31:41 | -50.5 | Dark | Up | 19.9 | 282.6 | Really Low | 10:18:20 - 10:45:01 | 755 |
Laughlin/Bullhead City | 10:31:41 | -50.9 | Dark | Up | 20.3 | 282.3 | Low | 10:18:21 - 10:45:02 | 736 |
Mohave Valley | 10:31:41 | -51.0 | Dark | Up | 20.3 | 282.4 | Low | 10:18:20 - 10:45:01 | 712 |
George/Scottsdale | 10:31:35 | -49.1 | Dark | Up | 17.8 | 284.1 | Really Low | 10:18:14 - 10:44:55 | 695 |
Lake Havasu City | 10:31:39 | -50.9 | Dark | Up | 20.0 | 282.7 | Really Low | 10:18:19 - 10:45:00 | 684 |
Parker | 10:31:38 | -51.0 | Dark | Up | 19.9 | 282.8 | Really Low | 10:18:17 - 10:44:58 | 653 |
Blythe | 10:31:37 | -51.3 | Dark | Up | 20.0 | 282.8 | Low | 10:18:16 - 10:44:57 | 595 |
CPSLO | 10:31:49 | -55.7 | Dark | Up | 25.2 | 279.1 | Low | 10:18:28 - 10:45:09 | 555 |
Idyllwild | 10:31:39 | -53.0 | Dark | Up | 21.8 | 281.8 | Low | 10:18:18 - 10:44:59 | 537 |
Calipatria | 10:31:36 | -52.2 | Dark | Up | 20.7 | 282.6 | Low | 10:18:15 - 10:44:56 | 519 |
Yuma | 10:31:34 | -51.6 | Dark | Up | 19.9 | 283.1 | Really Low | 10:18:13 - 10:44:54 | 510 |
Wildwood | 10:31:42 | -54.4 | Dark | Up | 23.4 | 280.7 | Low | 10:18:22 - 10:45:03 | 509 |
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 14UO224, (2022/01/25 10:36UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 13.92 124 Alnath 05:26:17.6 +28:36:23 1.6 9.63 131 54Chi1Ori 05:54:22.7 +20:16:32 5.1 1.05 125 PPM 095070 05:55:00.4 +21:24:22 8.0 0.23 125 PPM 095037 05:53:35.5 +21:09:21 9.2 0.20 125 14UO224 05:54:05.3 +21:19:16 16.8 125 Positions are for J2000
Event circumstances last updated at 2021/12/05 02:02:58 UT
Marc W. Buie, Southwest Research Institute