Event between (543377) 14BF70 and star GA0560:20524474 with event index number of 2254100
Geocentric closest approach at 2028/03/30 12:49:13 UTC
J2000 position of star is 17:17:35.6 -32:12:55
Equinox of date position of star is 17:19:11.2 -32:14:24
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 159 degrees from the moon.
Moon is 18% illuminated.
Apparent brightness V=20.7
[RECON map]
Object is 12.3 AU from the Sun
and 11.9 AU from the Earth.
Apparent velocity is 3.4
km/sec on the sky relative to the star, or,
1.4 arcsec/hr.
The 1-sigma error in the time of the event is 232 seconds.
The 1-sigma cross-track error in the shadow position is
2478 km.
The sky-plane scale is
8631.8 km/arcsec.
The object has an absolute magnitude Hv=9.5
Diameter=75.5 km assuming a 5% albedo -- 22.5 sec chord
Diameter=30.8 km assuming a 30% albedo -- 9.2 sec chord
Dynamical classification is CENTAURR
Star training set for 543377, (2028/03/30 12:53UT) Object RA Dec mag sep mel Antares 16:31:08.6 -26:29:32 0.9 11.98 171 34Ups Sco 17:32:41.2 -37:18:55 2.7 5.75 155 PPM 296131 17:18:54.1 -32:41:31 5.5 0.46 159 PPM 296140 17:19:09.5 -32:05:42 8.2 0.16 159 543377 17:19:25.9 -32:14:37 16.3 159 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
3.9 sigma about the mid-time.
The median site spacing is 77.7 km
RECON observability=0.1 and success probability=1.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Dunrhomin | 12:22:20 | -5.4 | CT | Down | 17.0 | 188.3 | Really Low | 12:07:20 - 12:37:20 | 4592 |
| Nikitin | 12:22:16 | -5.5 | CT | Down | 17.2 | 188.3 | Really Low | 12:07:16 - 12:37:16 | 4590 |
| CU-SBO | 12:22:20 | -5.6 | CT | Down | 17.3 | 188.3 | Really Low | 12:07:20 - 12:37:20 | 4584 |
| Sleaford | 12:20:55 | -3.9 | CT | Down | 5.4 | 187.1 | Really Low | 12:05:55 - 12:35:55 | 4508 |
| George/Scottsdale | 12:22:05 | -12.0 | AT | Down | 24.0 | 182.5 | Low | 12:07:05 - 12:37:05 | 3997 |
| Patrick | 12:21:23 | -13.4 | AT | Down | 22.4 | 180.5 | Low | 12:06:23 - 12:36:23 | 3848 |
| Lake Havasu City | 12:21:30 | -13.9 | AT | Down | 23.3 | 180.1 | Low | 12:06:30 - 12:36:30 | 3795 |
| Laughlin/Bullhead City | 12:21:20 | -14.0 | AT | Down | 22.6 | 179.8 | Low | 12:06:20 - 12:36:20 | 3784 |
| Yuma | 12:21:51 | -14.6 | AT | Down | 25.1 | 179.9 | Low | 12:06:51 - 12:36:51 | 3739 |
| Calipatria | 12:21:37 | -15.3 | AT | Down | 24.7 | 179.0 | Low | 12:06:37 - 12:36:37 | 3668 |
| Beatty | 12:20:42 | -15.3 | AT | Down | 20.8 | 177.7 | Low | 12:05:42 - 12:35:42 | 3626 |
| Kelowna | 12:19:11 | -13.0 | AT | Down | 7.8 | 175.2 | Really Low | 12:04:11 - 12:34:11 | 3621 |
| Anarchist Mountain Observatory | 12:19:14 | -13.3 | AT | Down | 8.6 | 175.3 | Really Low | 12:04:14 - 12:34:14 | 3616 |
| Penticton | 12:19:11 | -13.2 | AT | Down | 8.1 | 175.1 | Really Low | 12:04:11 - 12:34:11 | 3610 |
| Oliver | 12:19:13 | -13.3 | AT | Down | 8.4 | 175.1 | Really Low | 12:04:13 - 12:34:13 | 3605 |
| PNWRO | 12:19:24 | -14.1 | AT | Down | 11.6 | 175.7 | Really Low | 12:04:24 - 12:34:24 | 3605 |
| Summerland | 12:19:10 | -13.2 | AT | Down | 8.0 | 175.0 | Really Low | 12:04:10 - 12:34:10 | 3604 |
| Peachland | 12:19:09 | -13.2 | AT | Down | 7.9 | 174.9 | Really Low | 12:04:09 - 12:34:09 | 3599 |
| Okanogan | 12:19:17 | -13.6 | AT | Down | 9.3 | 175.1 | Really Low | 12:04:17 - 12:34:17 | 3591 |
| Idyllwild | 12:21:13 | -16.1 | AT | Down | 24.0 | 177.8 | Low | 12:06:13 - 12:36:13 | 3574 |
| Brewster | 12:19:09 | -13.9 | AT | Down | 9.5 | 174.9 | Really Low | 12:04:09 - 12:34:09 | 3573 |
| Kamloops | 12:19:03 | -13.2 | AT | Down | 6.9 | 174.4 | Really Low | 12:04:03 - 12:34:03 | 3573 |
| Manson/Chelan | 12:19:15 | -14.2 | AT | Down | 9.7 | 174.6 | Really Low | 12:04:15 - 12:34:15 | 3543 |
| Wenatchee | 12:19:10 | -14.5 | AT | Down | 10.2 | 174.4 | Really Low | 12:04:10 - 12:34:10 | 3523 |
| Toppenish/White Swan | 12:19:08 | -14.9 | AT | Down | 11.2 | 174.3 | Really Low | 12:04:08 - 12:34:08 | 3501 |
| Ellensburg | 12:19:09 | -14.8 | AT | Down | 10.6 | 174.2 | Really Low | 12:04:09 - 12:34:09 | 3501 |
| Hawthorne | 12:20:10 | -16.3 | AT | Down | 19.1 | 175.9 | Really Low | 12:05:10 - 12:35:10 | 3499 |
| Bishop | 12:20:20 | -16.5 | AT | Down | 20.3 | 176.1 | Low | 12:05:20 - 12:35:20 | 3497 |
| Yakima | 12:19:13 | -14.9 | AT | Down | 11.0 | 174.2 | Really Low | 12:04:13 - 12:34:13 | 3492 |
| Yerington | 12:20:04 | -16.6 | AT | Down | 18.6 | 175.4 | Really Low | 12:05:04 - 12:35:04 | 3464 |
| Lee Vining | 12:20:11 | -16.9 | AT | Down | 19.7 | 175.5 | Really Low | 12:05:11 - 12:35:11 | 3447 |
| Cedarville | 12:19:39 | -16.5 | AT | Down | 16.0 | 174.5 | Really Low | 12:04:39 - 12:34:39 | 3430 |
| Maupin | 12:19:14 | -15.8 | AT | Down | 12.3 | 173.7 | Really Low | 12:04:14 - 12:34:14 | 3429 |
| The Dalles | 12:19:06 | -15.7 | AT | Down | 11.9 | 173.6 | Really Low | 12:04:06 - 12:34:06 | 3429 |
| Reno | 12:19:59 | -16.9 | AT | Down | 18.0 | 174.8 | Really Low | 12:04:59 - 12:34:59 | 3420 |
| Wildwood | 12:20:48 | -17.6 | AT | Down | 23.6 | 176.0 | Low | 12:05:48 - 12:35:48 | 3415 |
| Carson City | 12:19:59 | -17.0 | AT | Down | 18.4 | 174.8 | Really Low | 12:04:59 - 12:34:59 | 3415 |
| Gardnerville | 12:19:59 | -17.1 | AT | Down | 18.6 | 174.9 | Really Low | 12:04:59 - 12:34:59 | 3414 |
| Bend | 12:19:13 | -16.4 | AT | Down | 13.4 | 173.5 | Really Low | 12:04:13 - 12:34:13 | 3390 |
| Oregon Observatory | 12:19:13 | -16.6 | AT | Down | 13.6 | 173.4 | Really Low | 12:04:13 - 12:34:13 | 3376 |
| Sisters | 12:19:13 | -16.5 | AT | Down | 13.2 | 173.3 | Really Low | 12:04:13 - 12:34:13 | 3375 |
| Portola | 12:19:47 | -17.3 | AT | Down | 17.7 | 174.2 | Really Low | 12:04:47 - 12:34:47 | 3372 |
| Gimple | 12:19:38 | -17.5 | AT | Down | 17.4 | 173.8 | Really Low | 12:04:38 - 12:34:38 | 3347 |
| Greenville | 12:19:41 | -17.5 | AT | Down | 17.4 | 173.8 | Really Low | 12:04:41 - 12:34:41 | 3340 |
| Quincy | 12:19:45 | -17.6 | AT | Down | 17.6 | 173.8 | Really Low | 12:04:45 - 12:34:45 | 3336 |
| Victoria | 12:18:42 | -16.0 | AT | Down | 8.8 | 171.7 | Really Low | 12:03:42 - 12:33:42 | 3325 |
| Fall River/Burney | 12:19:34 | -17.5 | AT | Down | 16.4 | 173.4 | Really Low | 12:04:34 - 12:34:34 | 3323 |
| Chiloquin | 12:19:19 | -17.3 | AT | Down | 14.9 | 173.0 | Really Low | 12:04:19 - 12:34:19 | 3318 |
| Klamath Falls | 12:19:22 | -17.4 | AT | Down | 15.2 | 173.1 | Really Low | 12:04:22 - 12:34:22 | 3317 |
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 543377, (2028/03/30 12:53UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 11.98 171 34Ups Sco 17:30:45.8 -37:17:46 2.7 5.75 155 PPM 296131 17:17:03.5 -32:39:48 5.5 0.46 159 PPM 296140 17:17:19.4 -32:03:59 8.2 0.16 159 543377 17:17:35.6 -32:12:55 16.3 159 Positions are for J2000
Event circumstances last updated at 2024/06/23 21:29:45 UT
Marc W. Buie, Southwest Research Institute