Event between 14JQ92 and star GA0900:06122936 with event index number of 2491053
Geocentric closest approach at 2022/07/25 06:20:28 UTC
J2000 position of star is 17:55:19.9 +00:11:36
Equinox of date position of star is 17:56:28.1 +00:11:29
Stellar brightness G=15.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 153 degrees from the moon.
Moon is 11% illuminated.
TNO apparent brightness V=22.8
[RECON map]
TNO is 27.3 AU from the Sun
and 26.5 AU from the Earth.
The TNO is moving 19.4
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 138 seconds.
The 1-sigma cross-track error in the shadow position is
1682 km.
The sky-plane scale is
19199.2 km/arcsec.
The TNO has an absolute magnitude Hv=8.4
Diameter=127.6 km assuming a 5% albedo -- 6.6 sec chord
Diameter=52.1 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 14JQ92, (2022/07/25 06:20UT) Object RA Dec mag sep mel Antares 16:30:47.7 -26:28:48 0.9 33.72 165 60Bet Oph 17:44:35.3 +04:33:34 2.8 5.28 149 PPM 164879 17:58:13.7 +00:03:54 5.9 0.45 153 PPM 164743 17:53:44.1 +01:18:05 7.5 1.31 152 PPM 164837 17:56:53.9 +00:27:56 8.9 0.29 153 14JQ92 17:56:29.2 +00:11:28 15.1 153 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 25.0 km
RECON observability=1.0 and success probability=0.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 06:18:29 | -15.7 | AT | Down | 39.0 | 190.8 | Up | 06:06:29 - 06:30:30 | 8305 |
| Victoria | 06:18:43 | -16.6 | AT | Down | 41.5 | 187.2 | Up | 06:06:42 - 06:30:43 | 8232 |
| Kelowna | 06:18:28 | -16.6 | AT | Down | 39.7 | 192.1 | Up | 06:06:27 - 06:30:28 | 8224 |
| Peachland | 06:18:29 | -16.7 | AT | Down | 39.9 | 191.7 | Up | 06:06:28 - 06:30:29 | 8224 |
| Summerland | 06:18:28 | -16.8 | AT | Down | 40.0 | 191.9 | Up | 06:06:27 - 06:30:28 | 8210 |
| Penticton | 06:18:29 | -16.9 | AT | Down | 40.0 | 192.0 | Up | 06:06:28 - 06:30:29 | 8203 |
| Oliver | 06:18:28 | -17.2 | AT | Down | 40.4 | 192.1 | Up | 06:06:28 - 06:30:29 | 8177 |
| Anarchist Mountain Observatory | 06:18:28 | -17.4 | AT | Down | 40.5 | 192.4 | Up | 06:06:27 - 06:30:28 | 8160 |
| Tonasket | 06:18:28 | -17.7 | AT | Down | 40.8 | 192.3 | Up | 06:06:27 - 06:30:28 | 8139 |
| Okanogan | 06:18:30 | -18.0 | AT | Down | 41.2 | 192.2 | Up | 06:06:30 - 06:30:31 | 8118 |
| Brewster | 06:18:30 | -18.1 | Dark | Down | 41.5 | 192.0 | Up | 06:06:30 - 06:30:31 | 8103 |
| Manson/Chelan | 06:18:32 | -18.2 | Dark | Down | 41.7 | 191.5 | Up | 06:06:31 - 06:30:32 | 8098 |
| Wenatchee | 06:18:33 | -18.6 | Dark | Down | 42.2 | 191.4 | Up | 06:06:32 - 06:30:33 | 8067 |
| Sleaford | 06:17:44 | -17.4 | AT | Down | 34.7 | 207.9 | Up | 06:05:43 - 06:29:44 | 8054 |
| Ellensburg | 06:18:33 | -18.9 | Dark | Down | 42.7 | 191.2 | Up | 06:06:32 - 06:30:33 | 8043 |
| Yakima | 06:18:34 | -19.2 | Dark | Down | 43.1 | 191.2 | Up | 06:06:34 - 06:30:35 | 8012 |
| Toppenish/White Swan | 06:18:32 | -19.5 | Dark | Down | 43.2 | 191.5 | Up | 06:06:32 - 06:30:33 | 7991 |
| Goldendale | 06:18:35 | -19.8 | Dark | Down | 43.8 | 191.0 | Up | 06:06:34 - 06:30:35 | 7961 |
| The Dalles | 06:18:37 | -19.9 | Dark | Down | 44.1 | 190.6 | Up | 06:06:37 - 06:30:38 | 7954 |
| PNWRO | 06:18:29 | -20.3 | Dark | Down | 43.4 | 193.6 | Up | 06:06:28 - 06:30:29 | 7921 |
| Maupin | 06:18:37 | -20.3 | Dark | Down | 44.5 | 190.8 | Up | 06:06:37 - 06:30:38 | 7919 |
| Sisters | 06:18:40 | -20.9 | Dark | Down | 45.4 | 190.3 | Up | 06:06:40 - 06:30:41 | 7866 |
| Bend | 06:18:39 | -21.2 | Dark | Down | 45.6 | 190.7 | Up | 06:06:39 - 06:30:40 | 7840 |
| Oregon Observatory | 06:18:41 | -21.3 | Dark | Down | 45.8 | 190.6 | Up | 06:06:40 - 06:30:41 | 7830 |
| North Lake | 06:18:39 | -22.1 | Dark | Down | 46.4 | 191.5 | Up | 06:06:39 - 06:30:40 | 7764 |
| Chiloquin | 06:18:42 | -22.4 | Dark | Down | 47.2 | 190.2 | Up | 06:06:41 - 06:30:42 | 7738 |
| Klamath Falls | 06:18:43 | -22.7 | Dark | Down | 47.5 | 190.4 | Up | 06:06:42 - 06:30:43 | 7709 |
| Lakeview | 06:18:37 | -23.2 | Dark | Down | 47.3 | 192.5 | Up | 06:06:36 - 06:30:37 | 7663 |
| Cedarville | 06:18:37 | -23.9 | Dark | Down | 47.9 | 192.9 | Up | 06:06:36 - 06:30:37 | 7604 |
| Fall River/Burney | 06:18:42 | -23.8 | Dark | Down | 48.6 | 191.2 | Up | 06:06:41 - 06:30:42 | 7602 |
| Susanville | 06:18:41 | -24.7 | Dark | Down | 49.1 | 192.5 | Up | 06:06:40 - 06:30:41 | 7528 |
| Greenville | 06:18:42 | -24.8 | Dark | Down | 49.4 | 192.1 | Up | 06:06:42 - 06:30:43 | 7514 |
| Gimple | 06:18:42 | -24.8 | Dark | Down | 49.4 | 192.2 | Up | 06:06:42 - 06:30:43 | 7511 |
| Quincy | 06:18:43 | -25.0 | Dark | Down | 49.6 | 192.2 | Up | 06:06:42 - 06:30:43 | 7497 |
| Portola | 06:18:41 | -25.3 | Dark | Down | 49.7 | 192.9 | Up | 06:06:40 - 06:30:41 | 7472 |
| Reno | 06:18:38 | -25.7 | Dark | Down | 49.8 | 194.0 | Up | 06:06:38 - 06:30:39 | 7429 |
| Carson City | 06:18:39 | -26.1 | Dark | Down | 50.2 | 194.1 | Up | 06:06:38 - 06:30:39 | 7399 |
| Gardnerville | 06:18:39 | -26.3 | Dark | Down | 50.4 | 194.2 | Up | 06:06:39 - 06:30:40 | 7376 |
| Yerington | 06:18:36 | -26.5 | Dark | Down | 50.2 | 195.1 | Up | 06:06:36 - 06:30:37 | 7362 |
| Hawthorne | 06:18:34 | -27.1 | Dark | Down | 50.6 | 196.1 | Up | 06:06:34 - 06:30:35 | 7306 |
| Lee Vining | 06:18:37 | -27.4 | Dark | Down | 51.2 | 195.5 | Up | 06:06:37 - 06:30:38 | 7274 |
| Tonopah | 06:18:30 | -28.0 | Dark | Down | 50.7 | 198.4 | Up | 06:06:29 - 06:30:30 | 7222 |
| Bishop | 06:18:35 | -28.2 | Dark | Down | 51.6 | 196.8 | Up | 06:06:34 - 06:30:35 | 7199 |
| Beatty | 06:18:28 | -29.2 | Dark | Down | 51.7 | 199.5 | Up | 06:06:27 - 06:30:28 | 7106 |
| Dunrhomin | 06:17:41 | -29.0 | Dark | Down | 44.6 | 213.9 | Up | 06:05:40 - 06:29:41 | 7053 |
| Indian Springs | 06:18:25 | -29.8 | Dark | Down | 51.7 | 201.3 | Up | 06:06:25 - 06:30:26 | 7043 |
| CU-SBO | 06:17:41 | -29.2 | Dark | Down | 44.9 | 213.9 | Up | 06:05:41 - 06:29:42 | 7033 |
| Henderson | 06:18:22 | -30.5 | Dark | Down | 52.0 | 202.6 | Up | 06:06:22 - 06:30:23 | 6973 |
| Wildwood | 06:18:40 | -31.0 | Dark | Down | 54.8 | 197.8 | Up | 06:06:39 - 06:30:40 | 6917 |
| Laughlin/Bullhead City | 06:18:22 | -31.5 | Dark | Down | 52.6 | 203.7 | Up | 06:06:21 - 06:30:22 | 6882 |
| Patrick | 06:18:19 | -31.5 | Dark | Down | 52.2 | 204.7 | Up | 06:06:18 - 06:30:19 | 6881 |
| Kingman/Dolan Springs | 06:18:19 | -31.6 | Dark | Down | 52.4 | 204.5 | Up | 06:06:19 - 06:30:20 | 6867 |
| Mohave Valley | 06:18:22 | -31.7 | Dark | Down | 52.9 | 203.9 | Up | 06:06:21 - 06:30:22 | 6857 |
| Idyllwild | 06:18:31 | -32.0 | Dark | Down | 54.6 | 201.1 | Up | 06:06:31 - 06:30:32 | 6822 |
| Lake Havasu City | 06:18:21 | -32.2 | Dark | Down | 53.2 | 204.5 | Up | 06:06:20 - 06:30:21 | 6812 |
| Parker | 06:18:22 | -32.5 | Dark | Down | 53.5 | 204.7 | Up | 06:06:21 - 06:30:22 | 6779 |
| Calipatria | 06:18:27 | -33.0 | Dark | Down | 54.8 | 203.3 | Up | 06:06:27 - 06:30:28 | 6727 |
| George/Scottsdale | 06:18:10 | -33.7 | Dark | Down | 53.0 | 208.7 | Up | 06:06:10 - 06:30:11 | 6661 |
| Yuma | 06:18:24 | -33.7 | Dark | Down | 54.9 | 205.0 | Up | 06:06:23 - 06:30:24 | 6658 |
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 14JQ92, (2022/07/25 06:20UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.72 165 60Bet Oph 17:43:28.3 +04:34:06 2.8 5.28 149 PPM 164879 17:57:04.3 +00:03:59 5.9 0.45 153 PPM 164743 17:52:35.4 +01:18:18 7.5 1.31 152 PPM 164837 17:55:44.8 +00:28:03 8.9 0.29 153 14JQ92 17:55:19.9 +00:11:36 15.1 153 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:06:06 UT
Marc W. Buie, Southwest Research Institute