Event between 01FK193 and star GA0720:05500269 with event index number of 1064128
Geocentric closest approach at 2022/06/28 05:33:59 UTC
J2000 position of star is 15:23:30.9 -16:24:25
Equinox of date position of star is 15:24:46.0 -16:29:05
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=23.3
[RECON map]
TNO is 43.7 AU from the Sun
and 43.0 AU from the Earth.
The TNO is moving 16.8
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 496 seconds.
The 1-sigma cross-track error in the shadow position is
3826 km.
The sky-plane scale is
31190.8 km/arcsec.
The TNO has an absolute magnitude Hv=6.8
Diameter=263.0 km assuming a 5% albedo -- 15.6 sec chord
Diameter=107.4 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is CLASSICAL
Star training set for 01FK193, (2022/06/28 05:34UT) Object RA Dec mag sep mel Antares 16:30:47.4 -26:28:48 0.9 18.29 163 27Bet Lib 15:18:13.2 -09:27:52 2.6 7.20 141 32Zet1Lib 15:29:31.7 -16:47:36 5.6 1.18 147 PPM 230166 15:24:47.0 -16:38:35 7.6 0.16 146 PPM 230167 15:24:47.1 -16:24:10 9.5 0.08 145 01FK193 15:24:47.0 -16:29:08 16.3 146 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
1.8 sigma about the mid-time.
The median site spacing is 16.4 km
RECON observability=0.6 and success probability=3.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 05:33:37 | -11.9 | NT | Down | 18.7 | 203.2 | Really Low | 05:18:37 - 05:48:37 | 3422 |
| Kamloops | 05:34:31 | -9.0 | NT | Down | 22.5 | 189.0 | Low | 05:19:31 - 05:49:31 | 3258 |
| Kelowna | 05:34:26 | -10.0 | NT | Down | 23.2 | 190.0 | Low | 05:19:26 - 05:49:26 | 3234 |
| Peachland | 05:34:27 | -9.9 | NT | Down | 23.3 | 189.7 | Low | 05:19:27 - 05:49:27 | 3226 |
| Summerland | 05:34:26 | -10.1 | NT | Down | 23.5 | 189.8 | Low | 05:19:26 - 05:49:26 | 3221 |
| Penticton | 05:34:27 | -10.2 | NT | Down | 23.5 | 189.9 | Low | 05:19:27 - 05:49:27 | 3219 |
| Oliver | 05:34:26 | -10.5 | NT | Down | 23.9 | 189.9 | Low | 05:19:26 - 05:49:26 | 3204 |
| Anarchist Mountain Observatory | 05:34:26 | -10.7 | NT | Down | 24.0 | 190.2 | Low | 05:19:26 - 05:49:26 | 3200 |
| Tonasket | 05:34:24 | -10.9 | NT | Down | 24.3 | 190.1 | Low | 05:19:24 - 05:49:24 | 3185 |
| Okanogan | 05:34:25 | -11.2 | NT | Down | 24.7 | 190.0 | Low | 05:19:25 - 05:49:25 | 3169 |
| Brewster | 05:34:25 | -11.3 | NT | Down | 25.0 | 189.8 | Low | 05:19:25 - 05:49:25 | 3154 |
| Manson/Chelan | 05:34:27 | -11.3 | NT | Down | 25.2 | 189.4 | Low | 05:19:27 - 05:49:27 | 3141 |
| Victoria | 05:34:41 | -9.6 | NT | Down | 24.9 | 186.0 | Low | 05:19:41 - 05:49:41 | 3132 |
| Wenatchee | 05:34:28 | -11.7 | NT | Down | 25.7 | 189.3 | Low | 05:19:28 - 05:49:28 | 3117 |
| Ellensburg | 05:34:27 | -11.9 | NT | Down | 26.1 | 189.1 | Low | 05:19:27 - 05:49:27 | 3096 |
| Yakima | 05:34:26 | -12.2 | AT | Down | 26.5 | 189.1 | Low | 05:19:26 - 05:49:26 | 3076 |
| Toppenish/White Swan | 05:34:26 | -12.5 | AT | Down | 26.7 | 189.3 | Low | 05:19:26 - 05:49:26 | 3068 |
| PNWRO | 05:34:19 | -13.4 | AT | Down | 26.9 | 190.9 | Low | 05:19:19 - 05:49:19 | 3067 |
| Goldendale | 05:34:27 | -12.8 | AT | Down | 27.3 | 188.9 | Low | 05:19:27 - 05:49:27 | 3037 |
| The Dalles | 05:34:28 | -12.8 | AT | Down | 27.6 | 188.5 | Low | 05:19:28 - 05:49:28 | 3021 |
| Maupin | 05:34:27 | -13.2 | AT | Down | 28.0 | 188.6 | Low | 05:19:27 - 05:49:27 | 3002 |
| Sisters | 05:34:28 | -13.7 | AT | Down | 28.9 | 188.2 | Low | 05:19:28 - 05:49:28 | 2951 |
| Bend | 05:34:27 | -14.0 | AT | Down | 29.1 | 188.5 | Low | 05:19:27 - 05:49:27 | 2942 |
| Oregon Observatory | 05:34:27 | -14.1 | AT | Down | 29.3 | 188.4 | Low | 05:19:27 - 05:49:27 | 2932 |
| North Lake | 05:34:24 | -14.8 | AT | Down | 29.9 | 189.0 | Low | 05:19:24 - 05:49:24 | 2905 |
| Dunrhomin | 05:33:06 | -23.0 | Dark | Down | 29.3 | 206.0 | Low | 05:18:06 - 05:48:06 | 2885 |
| CU-SBO | 05:33:06 | -23.2 | Dark | Down | 29.5 | 206.0 | Low | 05:18:06 - 05:48:06 | 2871 |
| Chiloquin | 05:34:28 | -15.0 | AT | Down | 30.7 | 188.0 | Up | 05:19:28 - 05:49:28 | 2856 |
| Lakeview | 05:34:20 | -15.9 | AT | Down | 30.9 | 189.7 | Up | 05:19:20 - 05:49:20 | 2855 |
| Klamath Falls | 05:34:28 | -15.3 | AT | Down | 31.0 | 188.1 | Up | 05:19:28 - 05:49:28 | 2839 |
| Cedarville | 05:34:18 | -16.5 | AT | Down | 31.5 | 189.9 | Up | 05:19:18 - 05:49:18 | 2820 |
| Fall River/Burney | 05:34:24 | -16.4 | AT | Down | 32.1 | 188.6 | Up | 05:19:24 - 05:49:24 | 2777 |
| Susanville | 05:34:19 | -17.2 | AT | Down | 32.6 | 189.5 | Up | 05:19:19 - 05:49:19 | 2751 |
| Gimple | 05:34:20 | -17.3 | AT | Down | 32.9 | 189.3 | Up | 05:19:20 - 05:49:20 | 2732 |
| Greenville | 05:34:21 | -17.3 | AT | Down | 33.0 | 189.2 | Up | 05:19:21 - 05:49:21 | 2731 |
| Quincy | 05:34:20 | -17.5 | AT | Down | 33.2 | 189.2 | Up | 05:19:20 - 05:49:20 | 2719 |
| Portola | 05:34:18 | -17.8 | AT | Down | 33.2 | 189.8 | Up | 05:19:18 - 05:49:18 | 2718 |
| Reno | 05:34:14 | -18.3 | Dark | Down | 33.4 | 190.5 | Up | 05:19:14 - 05:49:14 | 2711 |
| Carson City | 05:34:14 | -18.6 | Dark | Down | 33.7 | 190.6 | Up | 05:19:14 - 05:49:14 | 2690 |
| Yerington | 05:34:10 | -19.0 | Dark | Down | 33.8 | 191.3 | Up | 05:19:10 - 05:49:10 | 2686 |
| Gardnerville | 05:34:12 | -18.8 | Dark | Down | 34.0 | 190.7 | Up | 05:19:12 - 05:49:12 | 2676 |
| Hawthorne | 05:34:07 | -19.6 | Dark | Down | 34.2 | 192.0 | Up | 05:19:07 - 05:49:07 | 2664 |
| Tonopah | 05:33:59 | -20.6 | Dark | Down | 34.4 | 193.7 | Up | 05:18:59 - 05:48:59 | 2653 |
| Lee Vining | 05:34:09 | -19.9 | Dark | Down | 34.9 | 191.5 | Up | 05:19:09 - 05:49:09 | 2624 |
| Bishop | 05:34:04 | -20.7 | Dark | Down | 35.3 | 192.4 | Up | 05:19:04 - 05:49:04 | 2596 |
| Beatty | 05:33:55 | -21.8 | Dark | Down | 35.5 | 194.3 | Up | 05:18:55 - 05:48:55 | 2586 |
| Indian Springs | 05:33:50 | -22.5 | Dark | Down | 35.6 | 195.6 | Up | 05:18:50 - 05:48:50 | 2578 |
| Henderson | 05:33:45 | -23.3 | Dark | Down | 35.9 | 196.5 | Up | 05:18:45 - 05:48:45 | 2551 |
| Patrick | 05:33:39 | -24.3 | Dark | Down | 36.3 | 197.9 | Up | 05:18:39 - 05:48:39 | 2523 |
| Kingman/Dolan Springs | 05:33:39 | -24.4 | Dark | Down | 36.5 | 197.7 | Up | 05:18:39 - 05:48:39 | 2507 |
| Laughlin/Bullhead City | 05:33:42 | -24.2 | Dark | Down | 36.7 | 197.2 | Up | 05:18:42 - 05:48:42 | 2499 |
| Mohave Valley | 05:33:42 | -24.4 | Dark | Down | 36.9 | 197.2 | Up | 05:18:42 - 05:48:42 | 2481 |
| Lake Havasu City | 05:33:39 | -24.9 | Dark | Down | 37.3 | 197.6 | Up | 05:18:39 - 05:48:39 | 2458 |
| Parker | 05:33:38 | -25.2 | Dark | Down | 37.6 | 197.7 | Up | 05:18:38 - 05:48:38 | 2434 |
| George/Scottsdale | 05:33:25 | -26.5 | Dark | Down | 37.3 | 200.6 | Up | 05:18:25 - 05:48:25 | 2431 |
| Wildwood | 05:34:00 | -23.2 | Dark | Down | 38.6 | 192.7 | Up | 05:19:00 - 05:49:00 | 2381 |
| Idyllwild | 05:33:50 | -24.4 | Dark | Down | 38.5 | 195.0 | Up | 05:18:50 - 05:48:50 | 2381 |
| Calipatria | 05:33:43 | -25.5 | Dark | Down | 38.9 | 196.5 | Up | 05:18:43 - 05:48:43 | 2352 |
| Yuma | 05:33:37 | -26.2 | Dark | Down | 39.1 | 197.6 | Up | 05:18:37 - 05:48:37 | 2332 |
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 01FK193, (2022/06/28 05:34UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 18.29 163 27Bet Lib 15:17:00.3 -09:22:59 2.6 7.20 141 32Zet1Lib 15:28:15.4 -16:43:00 5.6 1.18 147 PPM 230166 15:23:30.9 -16:33:51 7.6 0.16 146 PPM 230167 15:23:31.1 -16:19:27 9.5 0.08 145 01FK193 15:23:30.9 -16:24:25 16.3 145 Positions are for J2000
Event circumstances last updated at 2022/03/13 02:14:29 UT
Marc W. Buie, Southwest Research Institute