Event between 07LH38 and star GA0820:10295602 with event index number of 2026358
Geocentric closest approach at 2024/05/11 06:42:38 UTC
J2000 position of star is 18:32:54.8 -06:32:27
Equinox of date position of star is 18:34:11.7 -06:31:18
Stellar brightness G=13.4,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 157 degrees from the moon.
Moon is 12% illuminated.
Apparent brightness V=23.6
[RECON map]
Object is 37.7 AU from the Sun
and 37.1 AU from the Earth.
Apparent velocity is 14.5
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 704 seconds.
The 1-sigma cross-track error in the shadow position is
5608 km.
The sky-plane scale is
26889.4 km/arcsec.
The object has an absolute magnitude Hv=7.7
Diameter=171.4 km assuming a 5% albedo -- 11.8 sec chord
Diameter=70.0 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 07LH38, (2024/05/11 06:43UT) Object RA Dec mag sep mel Antares 16:30:54.3 -26:29:02 0.9 35.49 158 60Bet Oph 17:44:40.6 +04:33:32 2.8 16.60 146 PPM 201808 18:31:32.4 -05:42:22 6.2 1.05 157 PPM 201829 18:33:16.5 -06:05:43 8.2 0.49 157 PPM 201846 18:34:21.8 -06:34:47 9.5 0.07 157 07LH38 18:34:13.4 -06:31:16 13.4 157 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
1.3 sigma about the mid-time.
The median site spacing is 16.3 km
RECON observability=0.1 and success probability=2.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 06:47:05 | -19.8 | Dark | Up | 16.2 | 124.5 | Really Low | 06:32:05 - 07:02:05 | 7211 |
| Kamloops | 06:47:46 | -19.6 | Dark | Up | 9.0 | 112.1 | Really Low | 06:32:46 - 07:02:46 | 6933 |
| Kelowna | 06:47:47 | -20.5 | Dark | Up | 9.9 | 112.7 | Really Low | 06:32:47 - 07:02:47 | 6880 |
| Peachland | 06:47:49 | -20.6 | Dark | Up | 9.7 | 112.4 | Really Low | 06:32:49 - 07:02:49 | 6868 |
| Summerland | 06:47:50 | -20.8 | Dark | Up | 9.9 | 112.5 | Really Low | 06:32:50 - 07:02:50 | 6857 |
| Penticton | 06:47:49 | -20.8 | Dark | Up | 9.9 | 112.6 | Really Low | 06:32:49 - 07:02:49 | 6853 |
| Oliver | 06:47:51 | -21.2 | Dark | Up | 10.1 | 112.5 | Really Low | 06:32:51 - 07:02:51 | 6825 |
| Anarchist Mountain Observatory | 06:47:52 | -21.4 | Dark | Up | 10.3 | 112.6 | Really Low | 06:32:52 - 07:02:52 | 6815 |
| Okanogan | 06:47:55 | -22.0 | Dark | Up | 10.4 | 112.4 | Really Low | 06:32:55 - 07:02:55 | 6760 |
| Brewster | 06:47:56 | -22.2 | Dark | Up | 10.4 | 112.2 | Really Low | 06:32:56 - 07:02:56 | 6736 |
| Victoria | 06:48:01 | -21.0 | Dark | Up | 8.0 | 109.4 | Really Low | 06:33:01 - 07:03:01 | 6727 |
| Manson/Chelan | 06:47:58 | -22.3 | Dark | Up | 10.2 | 111.8 | Really Low | 06:32:58 - 07:02:58 | 6714 |
| Wenatchee | 06:48:01 | -22.7 | Dark | Up | 10.3 | 111.6 | Really Low | 06:33:01 - 07:03:01 | 6674 |
| Ellensburg | 06:48:03 | -23.1 | Dark | Up | 10.3 | 111.4 | Really Low | 06:33:03 - 07:03:03 | 6637 |
| Yakima | 06:48:04 | -23.5 | Dark | Up | 10.5 | 111.3 | Really Low | 06:33:04 - 07:03:04 | 6603 |
| Toppenish/White Swan | 06:48:05 | -23.7 | Dark | Up | 10.7 | 111.4 | Really Low | 06:33:05 - 07:03:05 | 6587 |
| PNWRO | 06:48:04 | -24.4 | Dark | Up | 11.7 | 112.5 | Really Low | 06:33:04 - 07:03:04 | 6576 |
| The Dalles | 06:48:09 | -24.3 | Dark | Up | 10.4 | 110.7 | Really Low | 06:33:09 - 07:03:09 | 6512 |
| Maupin | 06:48:11 | -24.7 | Dark | Up | 10.6 | 110.7 | Really Low | 06:33:11 - 07:03:11 | 6479 |
| Sisters | 06:48:16 | -25.4 | Dark | Up | 10.6 | 110.2 | Really Low | 06:33:16 - 07:03:16 | 6398 |
| Bend | 06:48:17 | -25.7 | Dark | Up | 10.9 | 110.4 | Really Low | 06:33:17 - 07:03:17 | 6381 |
| Oregon Observatory | 06:48:17 | -25.8 | Dark | Up | 10.9 | 110.2 | Really Low | 06:33:17 - 07:03:17 | 6364 |
| Dunrhomin | 06:47:46 | -31.7 | Dark | Down | 23.2 | 121.7 | Low | 06:32:46 - 07:02:46 | 6281 |
| Nikitin | 06:47:47 | -31.9 | Dark | Down | 23.3 | 121.6 | Low | 06:32:47 - 07:02:47 | 6265 |
| CU-SBO | 06:47:47 | -31.9 | Dark | Down | 23.3 | 121.5 | Low | 06:32:47 - 07:02:47 | 6258 |
| Chiloquin | 06:48:24 | -27.0 | Dark | Up | 11.1 | 109.7 | Really Low | 06:33:24 - 07:03:24 | 6244 |
| Klamath Falls | 06:48:25 | -27.3 | Dark | Up | 11.2 | 109.7 | Really Low | 06:33:25 - 07:03:25 | 6215 |
| Cedarville | 06:48:23 | -28.4 | Dark | Down | 12.6 | 110.7 | Really Low | 06:33:23 - 07:03:23 | 6175 |
| Fall River/Burney | 06:48:29 | -28.5 | Dark | Up | 11.9 | 109.8 | Really Low | 06:33:29 - 07:03:29 | 6115 |
| Gimple | 06:48:30 | -29.5 | Dark | Down | 12.6 | 110.0 | Really Low | 06:33:30 - 07:03:30 | 6041 |
| Greenville | 06:48:30 | -29.5 | Dark | Down | 12.5 | 109.9 | Really Low | 06:33:30 - 07:03:30 | 6040 |
| Quincy | 06:48:32 | -29.7 | Dark | Down | 12.6 | 109.9 | Really Low | 06:33:32 - 07:03:32 | 6021 |
| Portola | 06:48:31 | -29.9 | Dark | Down | 13.0 | 110.2 | Really Low | 06:33:31 - 07:03:31 | 6017 |
| Reno | 06:48:30 | -30.3 | Dark | Down | 13.6 | 110.6 | Really Low | 06:33:30 - 07:03:30 | 6002 |
| Carson City | 06:48:31 | -30.7 | Dark | Down | 13.7 | 110.5 | Really Low | 06:33:31 - 07:03:31 | 5969 |
| Yerington | 06:48:30 | -31.0 | Dark | Down | 14.2 | 110.9 | Really Low | 06:33:30 - 07:03:30 | 5961 |
| Gardnerville | 06:48:31 | -30.9 | Dark | Down | 13.8 | 110.5 | Really Low | 06:33:31 - 07:03:31 | 5948 |
| Hawthorne | 06:48:31 | -31.6 | Dark | Down | 14.8 | 111.2 | Really Low | 06:33:31 - 07:03:31 | 5926 |
| Lee Vining | 06:48:35 | -32.0 | Dark | Down | 14.6 | 110.7 | Really Low | 06:33:35 - 07:03:35 | 5867 |
| Bishop | 06:48:34 | -32.8 | Dark | Down | 15.4 | 111.0 | Really Low | 06:33:34 - 07:03:34 | 5822 |
| Beatty | 06:48:33 | -33.6 | Dark | Down | 16.8 | 112.0 | Really Low | 06:33:33 - 07:03:33 | 5803 |
| Patrick | 06:48:28 | -35.6 | Dark | Down | 19.5 | 113.6 | Really Low | 06:33:28 - 07:03:28 | 5708 |
| Laughlin/Bullhead City | 06:48:31 | -35.7 | Dark | Down | 19.1 | 113.0 | Really Low | 06:33:31 - 07:03:31 | 5674 |
| Lake Havasu City | 06:48:32 | -36.4 | Dark | Down | 19.5 | 113.0 | Really Low | 06:33:32 - 07:03:32 | 5614 |
| George/Scottsdale | 06:48:26 | -37.6 | Dark | Down | 21.7 | 114.4 | Low | 06:33:26 - 07:03:26 | 5580 |
| Wildwood | 06:48:45 | -35.8 | Dark | Down | 16.4 | 110.1 | Really Low | 06:33:45 - 07:03:45 | 5510 |
| Idyllwild | 06:48:42 | -36.6 | Dark | Down | 18.0 | 111.2 | Really Low | 06:33:42 - 07:03:42 | 5505 |
| Calipatria | 06:48:39 | -37.5 | Dark | Down | 19.1 | 111.7 | Really Low | 06:33:39 - 07:03:39 | 5465 |
| Yuma | 06:48:37 | -38.1 | Dark | Down | 20.0 | 112.2 | Really Low | 06:33:37 - 07:03:37 | 5437 |
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 07LH38, (2024/05/11 06:43UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 35.49 158 60Bet Oph 17:43:28.3 +04:34:06 2.8 16.60 146 PPM 201808 18:30:14.3 -05:43:28 6.2 1.05 157 PPM 201829 18:31:58.2 -06:06:52 8.2 0.49 157 PPM 201846 18:33:03.2 -06:35:59 9.5 0.07 157 07LH38 18:32:54.8 -06:32:27 13.4 157 Positions are for J2000
Event circumstances last updated at 2023/11/04 04:11:45 UT
Marc W. Buie, Southwest Research Institute