Event between 05LB54 and star GA0660:21761414 with event index number of 1943112
Geocentric closest approach at 2024/07/05 09:18:29 UTC
J2000 position of star is 17:54:35.6 -23:03:37
Equinox of date position of star is 17:56:02.5 -23:03:46
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 170 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 41.6 AU from the Sun
and 40.7 AU from the Earth.
Apparent velocity is 23.6
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 768 seconds.
The 1-sigma cross-track error in the shadow position is
2536 km.
The sky-plane scale is
29483.4 km/arcsec.
The object has an absolute magnitude Hv=5.7
Diameter=440.6 km assuming a 5% albedo -- 18.6 sec chord
Diameter=179.9 km assuming a 30% albedo -- 7.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 05LB54, (2024/07/05 09:18UT) Object RA Dec mag sep mel Antares 16:30:54.9 -26:29:03 0.9 19.61 153 35Eta Oph 17:11:47.1 -15:45:13 2.6 12.74 158 PPM 267552 17:58:37.4 -23:56:26 6.5 1.05 171 PPM 267541 17:57:59.2 -23:23:30 8.2 0.55 171 PPM 267500 17:56:29.5 -22:59:02 8.7 0.12 170 05LB54 17:56:04.9 -23:03:47 15.8 171 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
1.2 sigma about the mid-time.
The median site spacing is 50.7 km
RECON observability=0.2 and success probability=6.5%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 09:16:52 | -15.0 | AT | Down | 10.4 | 211.6 | Really Low | 09:01:52 - 09:31:52 | 1733 |
| Victoria | 09:16:56 | -17.6 | AT | Down | 13.2 | 209.2 | Really Low | 09:01:56 - 09:31:56 | 1697 |
| Peachland | 09:16:49 | -15.7 | AT | Down | 11.0 | 212.2 | Really Low | 09:01:49 - 09:31:49 | 1689 |
| Kelowna | 09:16:48 | -15.6 | AT | Down | 10.8 | 212.4 | Really Low | 09:01:48 - 09:31:48 | 1688 |
| Summerland | 09:16:48 | -15.9 | AT | Down | 11.1 | 212.3 | Really Low | 09:01:48 - 09:31:48 | 1682 |
| Penticton | 09:16:48 | -15.9 | AT | Down | 11.1 | 212.4 | Really Low | 09:01:48 - 09:31:48 | 1677 |
| Oliver | 09:16:47 | -16.2 | AT | Down | 11.4 | 212.4 | Really Low | 09:01:47 - 09:31:47 | 1663 |
| Anarchist Mountain Observatory | 09:16:46 | -16.4 | AT | Down | 11.4 | 212.6 | Really Low | 09:01:46 - 09:31:46 | 1654 |
| Okanogan | 09:16:46 | -17.0 | AT | Down | 12.1 | 212.5 | Really Low | 09:01:46 - 09:31:46 | 1631 |
| Brewster | 09:16:46 | -17.3 | AT | Down | 12.4 | 212.4 | Really Low | 09:01:46 - 09:31:46 | 1623 |
| Manson/Chelan | 09:16:46 | -17.6 | AT | Down | 12.7 | 212.1 | Really Low | 09:01:46 - 09:31:46 | 1620 |
| Wenatchee | 09:16:46 | -18.1 | Dark | Down | 13.1 | 212.0 | Really Low | 09:01:46 - 09:31:46 | 1603 |
| Ellensburg | 09:16:46 | -18.5 | Dark | Down | 13.6 | 211.8 | Really Low | 09:01:46 - 09:31:46 | 1589 |
| Yakima | 09:16:45 | -18.9 | Dark | Down | 13.9 | 211.9 | Really Low | 09:01:45 - 09:31:45 | 1571 |
| Toppenish/White Swan | 09:16:44 | -19.1 | Dark | Down | 14.0 | 212.0 | Really Low | 09:01:44 - 09:31:44 | 1559 |
| The Dalles | 09:16:45 | -20.0 | Dark | Down | 15.0 | 211.5 | Really Low | 09:01:45 - 09:31:45 | 1537 |
| Sleaford | 09:16:24 | -10.1 | NT | Down | 3.8 | 223.6 | Really Low | 09:01:24 - 09:31:24 | 1529 |
| PNWRO | 09:16:39 | -19.1 | Dark | Down | 13.8 | 213.4 | Really Low | 09:01:39 - 09:31:39 | 1516 |
| Maupin | 09:16:44 | -20.4 | Dark | Down | 15.3 | 211.6 | Really Low | 09:01:44 - 09:31:44 | 1516 |
| Sisters | 09:16:44 | -21.3 | Dark | Down | 16.3 | 211.3 | Really Low | 09:01:44 - 09:31:44 | 1484 |
| Bend | 09:16:42 | -21.5 | Dark | Down | 16.4 | 211.6 | Really Low | 09:01:42 - 09:31:42 | 1468 |
| Oregon Observatory | 09:16:43 | -21.7 | Dark | Down | 16.6 | 211.5 | Really Low | 09:01:43 - 09:31:43 | 1462 |
| Chiloquin | 09:16:41 | -23.0 | Dark | Down | 17.8 | 211.3 | Really Low | 09:01:41 - 09:31:41 | 1404 |
| Klamath Falls | 09:16:41 | -23.3 | Dark | Down | 18.1 | 211.4 | Really Low | 09:01:41 - 09:31:41 | 1385 |
| Cedarville | 09:16:35 | -23.7 | Dark | Down | 18.1 | 212.9 | Really Low | 09:01:35 - 09:31:35 | 1321 |
| Fall River/Burney | 09:16:38 | -24.4 | Dark | Down | 19.0 | 212.0 | Really Low | 09:01:38 - 09:31:38 | 1317 |
| Greenville | 09:16:35 | -25.2 | Dark | Down | 19.6 | 212.5 | Really Low | 09:01:35 - 09:31:35 | 1260 |
| Gimple | 09:16:35 | -25.2 | Dark | Down | 19.5 | 212.6 | Really Low | 09:01:35 - 09:31:35 | 1258 |
| Quincy | 09:16:34 | -25.4 | Dark | Down | 19.7 | 212.6 | Really Low | 09:01:34 - 09:31:34 | 1249 |
| Portola | 09:16:33 | -25.4 | Dark | Down | 19.6 | 213.0 | Really Low | 09:01:33 - 09:31:33 | 1233 |
| Reno | 09:16:30 | -25.5 | Dark | Down | 19.6 | 213.6 | Really Low | 09:01:30 - 09:31:30 | 1206 |
| Carson City | 09:16:30 | -25.8 | Dark | Down | 19.9 | 213.7 | Really Low | 09:01:30 - 09:31:30 | 1186 |
| Gardnerville | 09:16:29 | -26.0 | Dark | Down | 20.1 | 213.8 | Low | 09:01:29 - 09:31:29 | 1171 |
| Yerington | 09:16:28 | -25.8 | Dark | Down | 19.8 | 214.3 | Really Low | 09:01:28 - 09:31:28 | 1162 |
| Hawthorne | 09:16:25 | -26.1 | Dark | Down | 19.9 | 214.8 | Really Low | 09:01:25 - 09:31:25 | 1125 |
| Lee Vining | 09:16:26 | -26.8 | Dark | Down | 20.6 | 214.5 | Low | 09:01:26 - 09:31:26 | 1102 |
| Bishop | 09:16:23 | -27.2 | Dark | Down | 20.8 | 215.3 | Low | 09:01:23 - 09:31:23 | 1052 |
| Beatty | 09:16:17 | -27.1 | Dark | Down | 20.4 | 216.7 | Low | 09:01:17 - 09:31:17 | 990 |
| Dunrhomin | 09:15:53 | -20.1 | Dark | Down | 12.0 | 225.2 | Really Low | 09:00:53 - 09:30:53 | 922 |
| Nikitin | 09:15:52 | -20.2 | Dark | Down | 12.1 | 225.3 | Really Low | 09:00:52 - 09:30:52 | 911 |
| CU-SBO | 09:15:52 | -20.3 | Dark | Down | 12.2 | 225.2 | Really Low | 09:00:52 - 09:30:52 | 909 |
| Wildwood | 09:16:18 | -30.3 | Dark | Down | 23.5 | 215.8 | Low | 09:01:18 - 09:31:18 | 852 |
| Patrick | 09:16:06 | -27.6 | Dark | Down | 20.1 | 219.4 | Low | 09:01:06 - 09:31:06 | 833 |
| Laughlin/Bullhead City | 09:16:08 | -28.0 | Dark | Down | 20.7 | 218.9 | Low | 09:01:08 - 09:31:08 | 833 |
| Idyllwild | 09:16:12 | -30.1 | Dark | Down | 22.9 | 217.5 | Low | 09:01:12 - 09:31:12 | 789 |
| Lake Havasu City | 09:16:06 | -28.6 | Dark | Down | 21.1 | 219.3 | Low | 09:01:06 - 09:31:06 | 783 |
| Calipatria | 09:16:07 | -30.2 | Dark | Down | 22.8 | 218.6 | Low | 09:01:07 - 09:31:07 | 720 |
| George/Scottsdale | 09:15:57 | -28.4 | Dark | Down | 20.4 | 221.4 | Low | 09:00:57 - 09:30:57 | 674 |
| Yuma | 09:16:04 | -30.3 | Dark | Down | 22.6 | 219.5 | Low | 09:01:04 - 09:31:04 | 671 |
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 05LB54, (2024/07/05 09:18UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 19.61 153 35Eta Oph 17:10:22.7 -15:43:29 2.6 12.74 158 PPM 267552 17:57:07.5 -23:56:22 6.5 1.05 171 PPM 267541 17:56:29.6 -23:23:24 8.2 0.55 171 PPM 267500 17:55:00.2 -22:58:53 8.7 0.12 170 05LB54 17:54:35.6 -23:03:37 15.8 170 Positions are for J2000
Event circumstances last updated at 2023/11/08 05:20:45 UT
Marc W. Buie, Southwest Research Institute