Event between (523787) 15DV224 and star GA0760:04805387 with event index number of 2607416
Geocentric closest approach at 2026/03/29 09:02:18 UTC
J2000 position of star is 13:28:25.0 -12:17:18
Equinox of date position of star is 13:29:42.5 -12:24:49
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 61 degrees from the moon.
Moon is 86% illuminated.
Apparent brightness V=22.6
[RECON map]
Object is 31.1 AU from the Sun
and 30.2 AU from the Earth.
Apparent velocity is 23.6
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 92 seconds.
The 1-sigma cross-track error in the shadow position is
1351 km.
The sky-plane scale is
21878.8 km/arcsec.
The object has an absolute magnitude Hv=7.7
Diameter=166.0 km assuming a 5% albedo -- 7.5 sec chord
Diameter=67.8 km assuming a 30% albedo -- 3.1 sec chord
Dynamical classification is CENTAURR
Star training set for 523787, (2026/03/29 09:04UT) Object RA Dec mag sep mel Spica 13:26:34.8 -11:17:51 1.0 1.38 60 68 Vir 13:28:06.6 -12:50:36 5.3 0.59 61 PPM 227310 13:28:39.6 -13:26:45 8.0 1.06 61 PPM 227338 13:29:45.0 -12:19:46 9.5 0.10 61 523787 13:29:48.6 -12:25:25 16.7 61 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
5.0 sigma about the mid-time.
The median site spacing is 9.4 km
RECON observability=1.0 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 09:03:31 | -29.4 | Dark | Up | 24.4 | 195.7 | Low | 08:55:22 - 09:11:40 | 9571 |
| Dunrhomin | 09:03:07 | -38.7 | Dark | Up | 35.6 | 198.5 | Up | 08:54:58 - 09:11:16 | 9088 |
| Kamloops | 09:04:07 | -34.5 | Dark | Up | 27.0 | 180.4 | Low | 08:55:58 - 09:12:16 | 9087 |
| Kelowna | 09:04:04 | -35.1 | Dark | Up | 27.8 | 181.4 | Low | 08:55:55 - 09:12:13 | 9080 |
| Nikitin | 09:03:06 | -38.8 | Dark | Up | 35.8 | 198.5 | Up | 08:54:57 - 09:11:15 | 9078 |
| CU-SBO | 09:03:07 | -38.9 | Dark | Up | 35.8 | 198.4 | Up | 08:54:58 - 09:11:16 | 9072 |
| Peachland | 09:04:05 | -35.2 | Dark | Up | 28.0 | 181.0 | Low | 08:55:56 - 09:12:14 | 9065 |
| Penticton | 09:04:04 | -35.4 | Dark | Up | 28.2 | 181.3 | Low | 08:55:55 - 09:12:13 | 9062 |
| Summerland | 09:04:05 | -35.4 | Dark | Up | 28.1 | 181.1 | Low | 08:55:56 - 09:12:14 | 9061 |
| Oliver | 09:04:03 | -35.7 | Dark | Up | 28.5 | 181.3 | Low | 08:55:54 - 09:12:12 | 9045 |
| Anarchist Mountain Observatory | 09:04:03 | -35.9 | Dark | Up | 28.7 | 181.5 | Low | 08:55:54 - 09:12:12 | 9044 |
| Okanogan | 09:04:04 | -36.5 | Dark | Up | 29.3 | 181.2 | Low | 08:55:55 - 09:12:13 | 9006 |
| Brewster | 09:04:02 | -36.8 | Dark | Up | 29.6 | 181.0 | Low | 08:55:53 - 09:12:11 | 8986 |
| Manson/Chelan | 09:04:03 | -37.1 | Dark | Up | 29.8 | 180.6 | Low | 08:55:54 - 09:12:12 | 8963 |
| Wenatchee | 09:04:03 | -37.6 | Dark | Up | 30.3 | 180.4 | Up | 08:55:54 - 09:12:12 | 8934 |
| PNWRO | 09:03:57 | -38.6 | Dark | Up | 31.7 | 182.0 | Up | 08:55:48 - 09:12:06 | 8913 |
| Ellensburg | 09:04:03 | -38.0 | Dark | Up | 30.7 | 180.2 | Up | 08:55:54 - 09:12:12 | 8906 |
| Yakima | 09:04:04 | -38.4 | Dark | Up | 31.1 | 180.1 | Up | 08:55:55 - 09:12:13 | 8885 |
| Victoria | 09:04:13 | -37.1 | Dark | Up | 29.1 | 177.0 | Low | 08:56:04 - 09:12:22 | 8884 |
| Toppenish/White Swan | 09:04:03 | -38.6 | Dark | Up | 31.3 | 180.3 | Up | 08:55:54 - 09:12:12 | 8879 |
| The Dalles | 09:04:04 | -39.5 | Dark | Up | 32.1 | 179.4 | Up | 08:55:55 - 09:12:13 | 8811 |
| Maupin | 09:04:02 | -39.9 | Dark | Up | 32.5 | 179.5 | Up | 08:55:53 - 09:12:11 | 8792 |
| Sisters | 09:04:03 | -40.8 | Dark | Up | 33.4 | 179.0 | Up | 08:55:54 - 09:12:12 | 8727 |
| Bend | 09:04:03 | -41.0 | Dark | Up | 33.7 | 179.3 | Up | 08:55:54 - 09:12:12 | 8724 |
| Oregon Observatory | 09:04:04 | -41.2 | Dark | Up | 33.8 | 179.1 | Up | 08:55:55 - 09:12:13 | 8709 |
| Cedarville | 09:03:56 | -43.1 | Dark | Up | 36.2 | 180.6 | Up | 08:55:47 - 09:12:05 | 8623 |
| Chiloquin | 09:04:02 | -42.5 | Dark | Up | 35.1 | 178.6 | Up | 08:55:53 - 09:12:11 | 8619 |
| Klamath Falls | 09:04:02 | -42.8 | Dark | Up | 35.5 | 178.7 | Up | 08:55:53 - 09:12:11 | 8602 |
| Fall River/Burney | 09:03:59 | -43.9 | Dark | Up | 36.7 | 179.1 | Up | 08:55:50 - 09:12:08 | 8547 |
| Reno | 09:03:51 | -44.9 | Dark | Up | 38.2 | 181.0 | Up | 08:55:42 - 09:12:00 | 8518 |
| Gimple | 09:03:56 | -44.6 | Dark | Up | 37.6 | 179.7 | Up | 08:55:47 - 09:12:05 | 8514 |
| Greenville | 09:03:56 | -44.6 | Dark | Up | 37.6 | 179.6 | Up | 08:55:47 - 09:12:05 | 8510 |
| Yerington | 09:03:50 | -45.2 | Dark | Up | 38.7 | 181.8 | Up | 08:55:41 - 09:11:59 | 8510 |
| Portola | 09:03:55 | -44.8 | Dark | Up | 37.9 | 180.2 | Up | 08:55:46 - 09:12:04 | 8509 |
| Hawthorne | 09:03:47 | -45.5 | Dark | Up | 39.2 | 182.5 | Up | 08:55:38 - 09:11:56 | 8502 |
| Quincy | 09:03:57 | -44.8 | Dark | Up | 37.8 | 179.7 | Up | 08:55:48 - 09:12:06 | 8498 |
| Carson City | 09:03:52 | -45.2 | Dark | Up | 38.5 | 181.1 | Up | 08:55:43 - 09:12:01 | 8497 |
| Patrick | 09:03:27 | -46.5 | Dark | Up | 41.9 | 188.8 | Up | 08:55:18 - 09:11:36 | 8494 |
| Gardnerville | 09:03:51 | -45.4 | Dark | Up | 38.8 | 181.1 | Up | 08:55:42 - 09:12:00 | 8484 |
| Beatty | 09:03:39 | -46.3 | Dark | Up | 40.7 | 184.9 | Up | 08:55:30 - 09:11:48 | 8475 |
| George/Scottsdale | 09:03:17 | -47.1 | Dark | Up | 43.3 | 191.6 | Up | 08:55:08 - 09:11:26 | 8464 |
| Laughlin/Bullhead City | 09:03:28 | -47.0 | Dark | Up | 42.2 | 187.9 | Up | 08:55:19 - 09:11:37 | 8450 |
| Lee Vining | 09:03:48 | -46.1 | Dark | Up | 39.7 | 181.9 | Up | 08:55:39 - 09:11:57 | 8449 |
| Bishop | 09:03:45 | -46.5 | Dark | Up | 40.3 | 182.8 | Up | 08:55:36 - 09:11:54 | 8439 |
| Lake Havasu City | 09:03:27 | -47.5 | Dark | Up | 42.8 | 188.3 | Up | 08:55:18 - 09:11:36 | 8417 |
| Yuma | 09:03:24 | -49.2 | Dark | Up | 44.7 | 188.1 | Up | 08:55:15 - 09:11:33 | 8285 |
| Calipatria | 09:03:29 | -49.2 | Dark | Up | 44.3 | 186.9 | Up | 08:55:20 - 09:11:38 | 8278 |
| Idyllwild | 09:03:34 | -49.1 | Dark | Up | 43.8 | 185.2 | Up | 08:55:25 - 09:11:43 | 8272 |
| Wildwood | 09:03:41 | -49.5 | Dark | Up | 43.6 | 182.7 | Up | 08:55:32 - 09:11:50 | 8218 |
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 523787, (2026/03/29 09:04UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 1.38 60 68 Vir 13:26:43.0 -12:42:28 5.3 0.59 61 PPM 227310 13:27:15.8 -13:18:37 8.0 1.06 61 PPM 227338 13:28:21.4 -12:11:39 9.5 0.10 61 523787 13:28:25.0 -12:17:18 16.7 61 Positions are for J2000
Event circumstances last updated at 2024/04/23 03:24:07 UT
Marc W. Buie, Southwest Research Institute