Event between 14KB102 and star GA0760:16188675 with event index number of 2497755
Geocentric closest approach at 2028/08/19 05:48:03 UTC
J2000 position of star is 18:38:03.9 -12:44:32
Equinox of date position of star is 18:39:24.5 -12:43:12
Stellar brightness G=15.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 149 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=22.4
[RECON map]
Object is 33.4 AU from the Sun
and 32.7 AU from the Earth.
Apparent velocity is 14.2
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 1299 seconds.
The 1-sigma cross-track error in the shadow position is
3272 km.
The sky-plane scale is
23727.6 km/arcsec.
The object has an absolute magnitude Hv=7.1
Diameter=230.2 km assuming a 5% albedo -- 16.2 sec chord
Diameter=94.0 km assuming a 30% albedo -- 6.6 sec chord
Dynamical classification is 5:2EEE
Star training set for 14KB102, (2028/08/19 05:48UT) Object RA Dec mag sep mel Antares 16:31:10.1 -26:29:35 0.9 33.12 120 Nunki 18:57:02.3 -26:15:30 2.0 14.14 152 PPM 234743 18:36:37.9 -10:57:08 5.0 1.91 147 PPM 234805 18:39:09.1 -12:19:25 7.3 0.41 148 PPM 234804 18:39:08.7 -12:39:19 9.0 0.14 148 14KB102 18:39:40.4 -12:42:55 15.0 149 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
0.7 sigma about the mid-time.
The median site spacing is 22.4 km
RECON observability=1.0 and success probability=12.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 05:44:51 | -19.7 | Dark | Down | 25.3 | 195.6 | Low | 05:29:51 - 05:59:51 | -970 |
| Victoria | 05:45:05 | -20.2 | Dark | Down | 27.9 | 192.6 | Low | 05:30:05 - 06:00:05 | -1014 |
| Peachland | 05:44:49 | -20.7 | Dark | Down | 26.1 | 196.4 | Low | 05:29:49 - 05:59:49 | -1036 |
| Kelowna | 05:44:47 | -20.7 | Dark | Down | 26.0 | 196.7 | Low | 05:29:47 - 05:59:47 | -1037 |
| Summerland | 05:44:49 | -20.9 | Dark | Down | 26.3 | 196.5 | Low | 05:29:49 - 05:59:49 | -1046 |
| Penticton | 05:44:48 | -21.0 | Dark | Down | 26.3 | 196.6 | Low | 05:29:48 - 05:59:48 | -1053 |
| Oliver | 05:44:48 | -21.2 | Dark | Down | 26.6 | 196.7 | Low | 05:29:48 - 05:59:48 | -1073 |
| Anarchist Mountain Observatory | 05:44:46 | -21.5 | Dark | Down | 26.8 | 196.9 | Low | 05:29:46 - 05:59:46 | -1087 |
| Okanogan | 05:44:47 | -21.9 | Dark | Down | 27.4 | 196.7 | Low | 05:29:47 - 05:59:47 | -1119 |
| Brewster | 05:44:48 | -22.0 | Dark | Down | 27.7 | 196.6 | Low | 05:29:48 - 05:59:48 | -1130 |
| Manson/Chelan | 05:44:50 | -22.1 | Dark | Down | 28.0 | 196.2 | Low | 05:29:50 - 05:59:50 | -1133 |
| Wenatchee | 05:44:51 | -22.4 | Dark | Down | 28.5 | 196.1 | Low | 05:29:51 - 05:59:51 | -1156 |
| Ellensburg | 05:44:51 | -22.6 | Dark | Down | 28.9 | 195.9 | Low | 05:29:51 - 05:59:51 | -1175 |
| Yakima | 05:44:52 | -22.9 | Dark | Down | 29.3 | 196.0 | Low | 05:29:52 - 05:59:52 | -1199 |
| Toppenish/White Swan | 05:44:51 | -23.2 | Dark | Down | 29.5 | 196.2 | Low | 05:29:51 - 05:59:51 | -1217 |
| The Dalles | 05:44:55 | -23.4 | Dark | Down | 30.4 | 195.4 | Up | 05:29:55 - 05:59:55 | -1244 |
| Sleaford | 05:43:53 | -22.9 | Dark | Down | 20.6 | 210.0 | Low | 05:28:53 - 05:58:53 | -1246 |
| Maupin | 05:44:54 | -23.8 | Dark | Down | 30.8 | 195.6 | Up | 05:29:54 - 05:59:54 | -1272 |
| PNWRO | 05:44:43 | -24.1 | Dark | Down | 29.5 | 197.9 | Low | 05:29:43 - 05:59:43 | -1279 |
| Sisters | 05:44:57 | -24.3 | Dark | Down | 31.7 | 195.2 | Up | 05:29:57 - 05:59:57 | -1314 |
| Bend | 05:44:55 | -24.6 | Dark | Down | 31.9 | 195.6 | Up | 05:29:55 - 05:59:55 | -1336 |
| Oregon Observatory | 05:44:55 | -24.7 | Dark | Down | 32.1 | 195.4 | Up | 05:29:55 - 05:59:55 | -1343 |
| Chiloquin | 05:44:58 | -25.5 | Dark | Down | 33.4 | 195.2 | Up | 05:29:58 - 05:59:58 | -1417 |
| Klamath Falls | 05:44:58 | -25.8 | Dark | Down | 33.7 | 195.4 | Up | 05:29:58 - 05:59:58 | -1442 |
| Fall River/Burney | 05:44:56 | -26.9 | Dark | Down | 34.8 | 196.0 | Up | 05:29:56 - 05:59:56 | -1532 |
| Cedarville | 05:44:49 | -27.1 | Dark | Down | 34.1 | 197.3 | Up | 05:29:49 - 05:59:49 | -1534 |
| Greenville | 05:44:54 | -27.8 | Dark | Down | 35.6 | 196.7 | Up | 05:29:54 - 05:59:54 | -1607 |
| Gimple | 05:44:54 | -27.8 | Dark | Down | 35.6 | 196.8 | Up | 05:29:54 - 05:59:54 | -1610 |
| Quincy | 05:44:54 | -27.9 | Dark | Down | 35.8 | 196.7 | Up | 05:29:54 - 05:59:54 | -1621 |
| Portola | 05:44:51 | -28.3 | Dark | Down | 35.8 | 197.3 | Up | 05:29:51 - 05:59:51 | -1644 |
| Reno | 05:44:48 | -28.8 | Dark | Down | 35.9 | 198.1 | Up | 05:29:48 - 05:59:48 | -1682 |
| Carson City | 05:44:48 | -29.1 | Dark | Down | 36.2 | 198.2 | Up | 05:29:48 - 05:59:48 | -1708 |
| Gardnerville | 05:44:48 | -29.3 | Dark | Down | 36.4 | 198.3 | Up | 05:29:48 - 05:59:48 | -1727 |
| Yerington | 05:44:45 | -29.5 | Dark | Down | 36.3 | 199.0 | Up | 05:29:45 - 05:59:45 | -1741 |
| Hawthorne | 05:44:42 | -30.1 | Dark | Down | 36.6 | 199.7 | Up | 05:29:42 - 05:59:42 | -1790 |
| Lee Vining | 05:44:44 | -30.3 | Dark | Down | 37.2 | 199.3 | Up | 05:29:44 - 05:59:44 | -1816 |
| Bishop | 05:44:41 | -31.2 | Dark | Down | 37.6 | 200.3 | Up | 05:29:41 - 05:59:41 | -1882 |
| Beatty | 05:44:32 | -32.3 | Dark | Down | 37.6 | 202.3 | Up | 05:29:32 - 05:59:32 | -1968 |
| Dunrhomin | 05:43:34 | -33.9 | Dark | Down | 30.4 | 213.6 | Up | 05:28:34 - 05:58:34 | -2074 |
| Nikitin | 05:43:34 | -34.1 | Dark | Down | 30.6 | 213.7 | Up | 05:28:34 - 05:58:34 | -2088 |
| CU-SBO | 05:43:35 | -34.1 | Dark | Down | 30.7 | 213.6 | Up | 05:28:35 - 05:58:35 | -2090 |
| Wildwood | 05:44:43 | -33.6 | Dark | Down | 40.7 | 201.0 | Up | 05:29:43 - 05:59:43 | -2125 |
| Laughlin/Bullhead City | 05:44:21 | -34.7 | Dark | Down | 38.4 | 205.3 | Up | 05:29:21 - 05:59:21 | -2170 |
| Patrick | 05:44:16 | -34.9 | Dark | Down | 38.0 | 206.1 | Up | 05:29:16 - 05:59:16 | -2173 |
| Idyllwild | 05:44:33 | -34.8 | Dark | Down | 40.5 | 203.4 | Up | 05:29:33 - 05:59:33 | -2213 |
| Lake Havasu City | 05:44:18 | -35.4 | Dark | Down | 39.0 | 205.9 | Up | 05:29:18 - 05:59:18 | -2231 |
| Calipatria | 05:44:26 | -35.9 | Dark | Down | 40.6 | 205.0 | Up | 05:29:26 - 05:59:26 | -2301 |
| Yuma | 05:44:21 | -36.7 | Dark | Down | 40.7 | 206.2 | Up | 05:29:21 - 05:59:21 | -2365 |
| George/Scottsdale | 05:44:06 | -37.2 | Dark | Down | 38.7 | 208.9 | Up | 05:29:06 - 05:59:06 | -2374 |
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 14KB102, (2028/08/19 05:48UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 33.12 120 Nunki 18:55:15.9 -26:17:49 2.0 14.14 152 PPM 234743 18:35:02.5 -10:58:38 5.0 1.91 147 PPM 234805 18:37:32.8 -12:21:01 7.3 0.41 148 PPM 234804 18:37:32.2 -12:40:55 9.0 0.14 148 14KB102 18:38:03.9 -12:44:32 15.0 149 Positions are for J2000
Event circumstances last updated at 2023/12/02 04:36:02 UT
Marc W. Buie, Southwest Research Institute