Event between 14WD556 and star GA0680:00151991 with event index number of 1969089
Geocentric closest approach at 2022/10/03 11:43:03 UTC
J2000 position of star is 02:03:59.9 -20:09:13
Equinox of date position of star is 02:05:01.3 -20:03:00
Stellar brightness G=11.4,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 91 degrees from the moon.
Moon is 56% illuminated.
TNO apparent brightness V=23.3
[RECON map]
TNO is 31.7 AU from the Sun
and 30.9 AU from the Earth.
The TNO is moving 22.8
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 139 seconds.
The 1-sigma cross-track error in the shadow position is
2409 km.
The sky-plane scale is
22394.6 km/arcsec.
The TNO has an absolute magnitude Hv=8.2
Diameter=112.2 km assuming a 5% albedo -- 6.1 sec chord
Diameter=45.8 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is SCATNEAR
Star training set for 14WD556, (2022/10/03 11:43UT) Object RA Dec mag sep mel Fomalhaut 22:58:54.2 -29:30:04 1.2 43.02 49 68Omi Cet 02:20:29.9 -02:52:31 2.0 17.58 103 57 Cet 02:00:50.4 -20:42:53 5.2 1.20 90 PPM 211020 02:05:23.0 -19:15:34 8.4 0.79 92 PPM 211006 02:04:49.1 -19:46:50 9.4 0.27 91 14WD556 02:05:04.1 -20:02:43 11.4 92 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 30.0 km
RECON observability=0.5 and success probability=13.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 11:39:41 | -26.0 | Dark | Down | 15.4 | 211.7 | Really Low | 11:27:37 - 11:51:45 | 1320 |
| Clarence Fulton | 11:39:34 | -22.9 | Dark | Down | 12.5 | 215.1 | Really Low | 11:27:30 - 11:51:38 | 1263 |
| Peachland | 11:39:34 | -23.4 | Dark | Down | 13.1 | 214.8 | Really Low | 11:27:30 - 11:51:38 | 1250 |
| Kelowna | 11:39:34 | -23.2 | Dark | Down | 12.9 | 215.0 | Really Low | 11:27:30 - 11:51:38 | 1245 |
| Summerland | 11:39:34 | -23.4 | Dark | Down | 13.1 | 214.9 | Really Low | 11:27:30 - 11:51:38 | 1237 |
| Penticton | 11:39:34 | -23.3 | Dark | Down | 13.2 | 215.0 | Really Low | 11:27:30 - 11:51:38 | 1229 |
| Oliver | 11:39:33 | -23.5 | Dark | Down | 13.4 | 215.0 | Really Low | 11:27:29 - 11:51:37 | 1207 |
| Anarchist Mountain Observatory | 11:39:33 | -23.4 | Dark | Down | 13.5 | 215.2 | Really Low | 11:27:29 - 11:51:37 | 1189 |
| Tonasket | 11:39:33 | -23.6 | Dark | Down | 13.8 | 215.2 | Really Low | 11:27:29 - 11:51:37 | 1172 |
| Okanogan | 11:39:33 | -23.8 | Dark | Down | 14.1 | 215.1 | Really Low | 11:27:29 - 11:51:37 | 1156 |
| Manson/Chelan | 11:39:33 | -24.3 | Dark | Down | 14.7 | 214.7 | Really Low | 11:27:29 - 11:51:37 | 1149 |
| Brewster | 11:39:33 | -24.0 | Dark | Down | 14.4 | 215.0 | Really Low | 11:27:29 - 11:51:37 | 1147 |
| Wenatchee | 11:39:33 | -24.6 | Dark | Down | 15.2 | 214.6 | Really Low | 11:27:29 - 11:51:37 | 1126 |
| Ellensburg | 11:39:33 | -24.9 | Dark | Down | 15.6 | 214.5 | Really Low | 11:27:29 - 11:51:37 | 1108 |
| Yakima | 11:39:33 | -25.1 | Dark | Down | 16.0 | 214.5 | Really Low | 11:27:29 - 11:51:37 | 1083 |
| Toppenish/White Swan | 11:39:33 | -25.1 | Dark | Down | 16.1 | 214.7 | Really Low | 11:27:29 - 11:51:37 | 1061 |
| The Dalles | 11:39:34 | -25.9 | Dark | Down | 17.0 | 214.1 | Really Low | 11:27:30 - 11:51:38 | 1044 |
| Goldendale | 11:39:33 | -25.5 | Dark | Down | 16.7 | 214.4 | Really Low | 11:27:29 - 11:51:37 | 1043 |
| Maupin | 11:39:33 | -26.0 | Dark | Down | 17.3 | 214.3 | Really Low | 11:27:29 - 11:51:37 | 1012 |
| Pasco | 11:39:30 | -24.3 | Dark | Down | 15.7 | 215.8 | Really Low | 11:27:26 - 11:51:34 | 1000 |
| Sisters | 11:39:34 | -26.6 | Dark | Down | 18.3 | 214.0 | Really Low | 11:27:30 - 11:51:38 | 975 |
| PNWRO | 11:39:29 | -24.2 | Dark | Down | 15.8 | 216.1 | Really Low | 11:27:25 - 11:51:33 | 974 |
| Redmond | 11:39:33 | -26.4 | Dark | Down | 18.1 | 214.4 | Really Low | 11:27:29 - 11:51:37 | 956 |
| Bend | 11:39:33 | -26.5 | Dark | Down | 18.4 | 214.3 | Really Low | 11:27:29 - 11:51:37 | 948 |
| Oregon Observatory | 11:39:33 | -26.7 | Dark | Down | 18.5 | 214.2 | Really Low | 11:27:29 - 11:51:37 | 942 |
| La Pine/Gilchrist | 11:39:33 | -26.8 | Dark | Down | 18.7 | 214.2 | Really Low | 11:27:29 - 11:51:37 | 931 |
| North Lake | 11:39:31 | -26.6 | Dark | Down | 18.9 | 214.8 | Really Low | 11:27:27 - 11:51:35 | 875 |
| Chiloquin | 11:39:33 | -27.5 | Dark | Down | 19.8 | 214.1 | Really Low | 11:27:29 - 11:51:37 | 871 |
| Klamath Falls | 11:39:33 | -27.5 | Dark | Down | 20.1 | 214.2 | Low | 11:27:29 - 11:51:37 | 844 |
| Paisley | 11:39:30 | -26.5 | Dark | Down | 19.2 | 215.2 | Really Low | 11:27:26 - 11:51:34 | 821 |
| Lakeview | 11:39:30 | -26.6 | Dark | Down | 19.5 | 215.5 | Really Low | 11:27:26 - 11:51:34 | 777 |
| Fall River/Burney | 11:39:31 | -27.7 | Dark | Down | 20.9 | 214.8 | Low | 11:27:27 - 11:51:35 | 744 |
| Cedarville | 11:39:29 | -26.7 | Dark | Down | 19.9 | 215.8 | Really Low | 11:27:25 - 11:51:33 | 723 |
| Susanville | 11:39:29 | -27.4 | Dark | Down | 21.1 | 215.6 | Low | 11:27:25 - 11:51:33 | 666 |
| Greenville | 11:39:30 | -27.7 | Dark | Down | 21.4 | 215.4 | Low | 11:27:26 - 11:51:34 | 659 |
| Gimple | 11:39:30 | -27.6 | Dark | Down | 21.4 | 215.5 | Low | 11:27:26 - 11:51:34 | 655 |
| Quincy | 11:39:30 | -27.8 | Dark | Down | 21.6 | 215.5 | Low | 11:27:26 - 11:51:34 | 645 |
| Portola | 11:39:29 | -27.5 | Dark | Down | 21.5 | 215.9 | Low | 11:27:25 - 11:51:33 | 614 |
| Reno | 11:39:27 | -27.1 | Dark | Down | 21.4 | 216.6 | Low | 11:27:23 - 11:51:31 | 564 |
| Carson City | 11:39:27 | -27.2 | Dark | Down | 21.7 | 216.7 | Low | 11:27:23 - 11:51:31 | 536 |
| Gardnerville | 11:39:27 | -27.2 | Dark | Down | 21.8 | 216.8 | Low | 11:27:23 - 11:51:31 | 516 |
| Yerington | 11:39:25 | -26.8 | Dark | Down | 21.5 | 217.3 | Low | 11:27:21 - 11:51:29 | 492 |
| Hawthorne | 11:39:24 | -26.5 | Dark | Down | 21.7 | 217.8 | Low | 11:27:20 - 11:51:28 | 432 |
| Lee Vining | 11:39:25 | -27.0 | Dark | Down | 22.3 | 217.5 | Low | 11:27:21 - 11:51:29 | 414 |
| Bishop | 11:39:23 | -26.7 | Dark | Down | 22.5 | 218.3 | Low | 11:27:19 - 11:51:27 | 334 |
| Tonopah | 11:39:20 | -25.6 | Dark | Down | 21.3 | 219.1 | Low | 11:27:16 - 11:51:24 | 330 |
| CPSLO | 11:39:28 | -29.0 | Dark | Down | 25.2 | 216.9 | Low | 11:27:24 - 11:51:32 | 287 |
| Beatty | 11:39:19 | -25.6 | Dark | Down | 22.0 | 219.8 | Low | 11:27:15 - 11:51:23 | 219 |
| Indian Springs | 11:39:16 | -24.8 | Dark | Down | 21.7 | 220.8 | Low | 11:27:12 - 11:51:20 | 141 |
| Wildwood | 11:39:23 | -27.7 | Dark | Down | 25.1 | 219.0 | Low | 11:27:19 - 11:51:27 | 90 |
| Henderson | 11:39:15 | -24.4 | Dark | Down | 21.7 | 221.5 | Low | 11:27:11 - 11:51:19 | 65 |
| Laughlin/Bullhead City | 11:39:13 | -24.3 | Dark | Down | 22.2 | 222.1 | Low | 11:27:09 - 11:51:17 | -25 |
| Idyllwild | 11:39:18 | -26.3 | Dark | Down | 24.4 | 220.7 | Low | 11:27:14 - 11:51:22 | -33 |
| Patrick | 11:39:12 | -23.7 | Dark | Down | 21.6 | 222.6 | Low | 11:27:08 - 11:51:16 | -40 |
| Mohave Valley | 11:39:13 | -24.3 | Dark | Down | 22.4 | 222.2 | Low | 11:27:09 - 11:51:17 | -47 |
| Kingman/Dolan Springs | 11:39:12 | -23.9 | Dark | Down | 21.9 | 222.5 | Low | 11:27:08 - 11:51:16 | -48 |
| Dunrhomin | 11:38:58 | -16.1 | AT | Down | 13.3 | 228.3 | Really Low | 11:26:54 - 11:51:02 | -54 |
| Lake Havasu City | 11:39:13 | -24.2 | Dark | Down | 22.5 | 222.5 | Low | 11:27:09 - 11:51:17 | -92 |
| Parker | 11:39:12 | -24.3 | Dark | Down | 22.8 | 222.6 | Low | 11:27:08 - 11:51:16 | -122 |
| Calipatria | 11:39:15 | -25.5 | Dark | Down | 24.2 | 221.9 | Low | 11:27:11 - 11:51:19 | -143 |
| Blythe | 11:39:13 | -24.6 | Dark | Down | 23.3 | 222.5 | Low | 11:27:09 - 11:51:17 | -149 |
| Yuma | 11:39:13 | -24.9 | Dark | Down | 24.0 | 222.8 | Low | 11:27:09 - 11:51:17 | -223 |
| George/Scottsdale | 11:39:07 | -22.4 | Dark | Down | 21.7 | 224.7 | Low | 11:27:03 - 11:51:11 | -278 |
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 14WD556, (2022/10/03 11:43UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 43.02 49 68Omi Cet 02:19:20.8 -02:58:45 2.0 17.58 103 57 Cet 01:59:46.3 -20:49:28 5.2 1.20 90 PPM 211020 02:04:18.6 -19:22:04 8.4 0.79 92 PPM 211006 02:03:44.8 -19:53:21 9.4 0.27 91 14WD556 02:03:59.9 -20:09:13 11.4 91 Positions are for J2000
Event circumstances last updated at 2021/10/07 00:35:50 UT
Marc W. Buie, Southwest Research Institute