Event between (612158) 00FV53 and star GA0800:06181943 with event index number of 2807291
Geocentric closest approach at 2028/07/17 06:06:12 UTC
J2000 position of star is 17:17:11.1 -08:47:29
Equinox of date position of star is 17:18:24.6 -08:48:51
Stellar brightness G=0.0,
use SENSEUP=2 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 148 degrees from the moon.
Moon is 27% illuminated.
TNO apparent brightness V=23.7
[RECON map]
TNO is 35.5 AU from the Sun
and 34.7 AU from the Earth.
The TNO is moving 18.9
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 929 seconds.
The 1-sigma cross-track error in the shadow position is
2328 km.
The sky-plane scale is
25180.4 km/arcsec.
The TNO has an absolute magnitude Hv=8.1
Diameter=147.2 km assuming a 5% albedo -- 7.8 sec chord
Diameter=60.1 km assuming a 30% albedo -- 3.2 sec chord
Dynamical classification is 3:2E
Star training set for 612158, (2028/07/17 06:06UT) Object RA Dec mag sep mel Antares 16:31:09.7 -26:29:34 0.9 20.96 163 35Eta Oph 17:12:01.0 -15:45:29 2.6 7.13 152 PPM 232685 17:11:22.7 -10:33:29 5.6 2.51 150 PPM 200463 17:15:41.2 -08:26:04 8.5 0.85 148 PPM 200525 17:19:12.6 -08:47:42 9.5 0.12 148 612158 17:18:44.7 -08:49:14 0.0 147 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
1.0 sigma about the mid-time.
The median site spacing is 19.2 km
RECON observability=0.9 and success probability=12.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 06:05:18 | -13.3 | AT | Down | 30.2 | 188.3 | Up | 05:50:18 - 06:20:18 | 2949 |
| Sleaford | 06:04:29 | -15.4 | AT | Down | 26.4 | 203.8 | Low | 05:49:29 - 06:19:29 | 2897 |
| Kelowna | 06:05:14 | -14.3 | AT | Down | 30.9 | 189.4 | Up | 05:50:14 - 06:20:14 | 2894 |
| Peachland | 06:05:16 | -14.3 | AT | Down | 31.1 | 189.1 | Up | 05:50:16 - 06:20:16 | 2890 |
| Summerland | 06:05:15 | -14.5 | AT | Down | 31.2 | 189.2 | Up | 05:50:15 - 06:20:15 | 2880 |
| Penticton | 06:05:15 | -14.6 | AT | Down | 31.3 | 189.3 | Up | 05:50:15 - 06:20:15 | 2875 |
| Oliver | 06:05:15 | -14.9 | AT | Down | 31.6 | 189.3 | Up | 05:50:15 - 06:20:15 | 2854 |
| Victoria | 06:05:29 | -14.2 | AT | Down | 32.6 | 185.0 | Up | 05:50:29 - 06:20:29 | 2847 |
| Anarchist Mountain Observatory | 06:05:13 | -15.1 | AT | Down | 31.7 | 189.6 | Up | 05:50:13 - 06:20:13 | 2843 |
| Tonasket | 06:05:14 | -15.3 | AT | Down | 32.1 | 189.5 | Up | 05:50:14 - 06:20:14 | 2824 |
| Okanogan | 06:05:14 | -15.6 | AT | Down | 32.4 | 189.4 | Up | 05:50:14 - 06:20:14 | 2805 |
| Brewster | 06:05:15 | -15.8 | AT | Down | 32.7 | 189.2 | Up | 05:50:15 - 06:20:15 | 2790 |
| Manson/Chelan | 06:05:16 | -15.8 | AT | Down | 32.9 | 188.8 | Up | 05:50:16 - 06:20:16 | 2781 |
| Wenatchee | 06:05:17 | -16.2 | AT | Down | 33.4 | 188.6 | Up | 05:50:17 - 06:20:17 | 2753 |
| Ellensburg | 06:05:18 | -16.5 | AT | Down | 33.9 | 188.4 | Up | 05:50:18 - 06:20:18 | 2729 |
| Yakima | 06:05:18 | -16.8 | AT | Down | 34.3 | 188.4 | Up | 05:50:18 - 06:20:18 | 2703 |
| Toppenish/White Swan | 06:05:18 | -17.1 | AT | Down | 34.5 | 188.7 | Up | 05:50:18 - 06:20:18 | 2687 |
| Goldendale | 06:05:18 | -17.4 | AT | Down | 35.0 | 188.2 | Up | 05:50:18 - 06:20:18 | 2656 |
| PNWRO | 06:05:11 | -17.9 | AT | Down | 34.7 | 190.5 | Up | 05:50:11 - 06:20:11 | 2650 |
| The Dalles | 06:05:20 | -17.5 | AT | Down | 35.3 | 187.8 | Up | 05:50:20 - 06:20:20 | 2644 |
| Maupin | 06:05:19 | -17.9 | AT | Down | 35.7 | 188.0 | Up | 05:50:19 - 06:20:19 | 2616 |
| Sisters | 06:05:22 | -18.4 | Dark | Down | 36.6 | 187.5 | Up | 05:50:22 - 06:20:22 | 2562 |
| Bend | 06:05:21 | -18.7 | Dark | Down | 36.8 | 187.8 | Up | 05:50:21 - 06:20:21 | 2544 |
| Oregon Observatory | 06:05:21 | -18.8 | Dark | Down | 37.0 | 187.7 | Up | 05:50:21 - 06:20:21 | 2533 |
| North Lake | 06:05:19 | -19.6 | Dark | Down | 37.6 | 188.4 | Up | 05:50:19 - 06:20:19 | 2485 |
| Chiloquin | 06:05:23 | -19.8 | Dark | Down | 38.4 | 187.3 | Up | 05:50:23 - 06:20:23 | 2447 |
| Klamath Falls | 06:05:22 | -20.1 | Dark | Down | 38.7 | 187.4 | Up | 05:50:22 - 06:20:22 | 2422 |
| Lakeview | 06:05:16 | -20.7 | Dark | Down | 38.6 | 189.2 | Up | 05:50:16 - 06:20:16 | 2406 |
| Cedarville | 06:05:15 | -21.3 | Dark | Down | 39.2 | 189.5 | Up | 05:50:15 - 06:20:15 | 2357 |
| Fall River/Burney | 06:05:21 | -21.3 | Dark | Down | 39.8 | 188.0 | Up | 05:50:21 - 06:20:21 | 2334 |
| Susanville | 06:05:17 | -22.1 | Dark | Down | 40.4 | 189.0 | Up | 05:50:17 - 06:20:17 | 2281 |
| Greenville | 06:05:19 | -22.2 | Dark | Down | 40.7 | 188.7 | Up | 05:50:19 - 06:20:19 | 2264 |
| Gimple | 06:05:18 | -22.3 | Dark | Down | 40.7 | 188.8 | Up | 05:50:18 - 06:20:18 | 2263 |
| Quincy | 06:05:19 | -22.4 | Dark | Down | 40.9 | 188.7 | Up | 05:50:19 - 06:20:19 | 2249 |
| Portola | 06:05:17 | -22.7 | Dark | Down | 40.9 | 189.4 | Up | 05:50:17 - 06:20:17 | 2235 |
| Reno | 06:05:14 | -23.2 | Dark | Down | 41.1 | 190.2 | Up | 05:50:14 - 06:20:14 | 2209 |
| Carson City | 06:05:14 | -23.5 | Dark | Down | 41.5 | 190.3 | Up | 05:50:14 - 06:20:14 | 2182 |
| Gardnerville | 06:05:14 | -23.7 | Dark | Down | 41.7 | 190.4 | Up | 05:50:14 - 06:20:14 | 2163 |
| Yerington | 06:05:11 | -23.9 | Dark | Down | 41.6 | 191.2 | Up | 05:50:11 - 06:20:11 | 2161 |
| Hawthorne | 06:05:09 | -24.5 | Dark | Down | 42.0 | 191.9 | Up | 05:50:09 - 06:20:09 | 2120 |
| Dunrhomin | 06:04:12 | -26.9 | Dark | Down | 36.8 | 207.8 | Up | 05:49:12 - 06:19:12 | 2096 |
| Lee Vining | 06:05:11 | -24.8 | Dark | Down | 42.6 | 191.4 | Up | 05:50:11 - 06:20:11 | 2083 |
| CU-SBO | 06:04:12 | -27.2 | Dark | Down | 37.1 | 207.8 | Up | 05:49:12 - 06:19:12 | 2079 |
| Tonopah | 06:05:02 | -25.4 | Dark | Down | 42.2 | 193.8 | Up | 05:50:02 - 06:20:02 | 2070 |
| Bishop | 06:05:07 | -25.6 | Dark | Down | 43.1 | 192.5 | Up | 05:50:07 - 06:20:07 | 2028 |
| Beatty | 06:05:00 | -26.6 | Dark | Down | 43.2 | 194.7 | Up | 05:50:00 - 06:20:00 | 1975 |
| Indian Springs | 06:04:55 | -27.3 | Dark | Down | 43.3 | 196.2 | Up | 05:49:55 - 06:19:55 | 1937 |
| Henderson | 06:04:52 | -28.0 | Dark | Down | 43.6 | 197.2 | Up | 05:49:52 - 06:19:52 | 1886 |
| Patrick | 06:04:47 | -29.0 | Dark | Down | 44.0 | 198.9 | Up | 05:49:47 - 06:19:47 | 1823 |
| Laughlin/Bullhead City | 06:04:50 | -29.0 | Dark | Down | 44.4 | 198.0 | Up | 05:49:50 - 06:19:50 | 1811 |
| Kingman/Dolan Springs | 06:04:47 | -29.1 | Dark | Down | 44.2 | 198.7 | Up | 05:49:47 - 06:19:47 | 1807 |
| Mohave Valley | 06:04:50 | -29.2 | Dark | Down | 44.6 | 198.1 | Up | 05:49:50 - 06:19:50 | 1789 |
| Wildwood | 06:05:08 | -28.4 | Dark | Down | 46.3 | 192.9 | Up | 05:50:08 - 06:20:08 | 1769 |
| Lake Havasu City | 06:04:48 | -29.7 | Dark | Down | 45.0 | 198.6 | Up | 05:49:48 - 06:19:48 | 1753 |
| Parker | 06:04:48 | -30.0 | Dark | Down | 45.3 | 198.7 | Up | 05:49:48 - 06:19:48 | 1724 |
| Idyllwild | 06:04:59 | -29.4 | Dark | Down | 46.2 | 195.6 | Up | 05:49:59 - 06:19:59 | 1719 |
| George/Scottsdale | 06:04:37 | -31.2 | Dark | Down | 45.0 | 202.1 | Up | 05:49:37 - 06:19:37 | 1659 |
| Calipatria | 06:04:53 | -30.4 | Dark | Down | 46.6 | 197.4 | Up | 05:49:53 - 06:19:53 | 1654 |
| Yuma | 06:04:49 | -31.2 | Dark | Down | 46.7 | 198.7 | Up | 05:49:49 - 06:19:49 | 1607 |
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 612158, (2028/07/17 06:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.96 163 35Eta Oph 17:10:22.7 -15:43:29 2.6 7.13 152 PPM 232685 17:09:48.0 -10:31:26 5.6 2.51 150 PPM 200463 17:14:07.9 -08:24:12 8.5 0.85 148 PPM 200525 17:17:39.0 -08:45:58 9.5 0.12 148 612158 17:17:11.1 -08:47:29 0.0 148 Positions are for J2000
Event circumstances last updated at 2022/05/27 23:05:46 UT
Marc W. Buie, Southwest Research Institute