Event between (612533) 02XV93 and star GA1240:03043452 with event index number of 2814512
Geocentric closest approach at 2024/04/22 06:03:14 UTC
J2000 position of star is 06:53:33.0 +35:59:35
Equinox of date position of star is 06:55:10.2 +35:57:41
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 92 degrees from the moon.
Moon is 97% illuminated.
Apparent brightness V=20.8
[RECON map]
Object is 38.0 AU from the Sun
and 38.3 AU from the Earth.
Apparent velocity is 16.3
km/sec on the sky relative to the star, or,
2.1 arcsec/hr.
The 1-sigma error in the time of the event is 115 seconds.
The 1-sigma cross-track error in the shadow position is
1801 km.
The sky-plane scale is
27776.1 km/arcsec.
The object has an absolute magnitude Hv=4.8
Diameter=633.9 km assuming a 5% albedo -- 40.1 sec chord
Diameter=258.8 km assuming a 30% albedo -- 16.4 sec chord
Dynamical classification is 3:2E
Star training set for 612533, (2024/04/22 06:04UT) Object RA Dec mag sep mel Pollux 07:46:48.0 +27:57:56 1.1 13.54 80 34The Gem 06:54:23.4 +33:55:46 3.6 2.04 92 PPM 072198 06:54:41.1 +35:45:24 7.3 0.23 92 PPM 072205 06:55:00.4 +35:56:02 11.3 0.04 92 612533 06:55:10.7 +35:57:40 16.5 92 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 5.5 km
RECON observability=0.9 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 | 06:04:42 | -24.4 | Dark | Up | 26.1 | 295.8 | Low | 05:54:39 - 06:14:46 | 13315 |
| Dunrhomin | 06:05:25 | -35.9 | Dark | Up | 19.9 | 300.8 | Really Low | 05:55:21 - 06:15:28 | 13173 |
| Nikitin | 06:05:25 | -36.1 | Dark | Up | 19.9 | 300.8 | Really Low | 05:55:21 - 06:15:28 | 13168 |
| CU-SBO | 06:05:25 | -36.1 | Dark | Up | 19.9 | 300.8 | Really Low | 05:55:21 - 06:15:28 | 13164 |
| Kelowna | 06:05:04 | -23.1 | Dark | Up | 33.2 | 288.3 | Up | 05:55:00 - 06:15:07 | 12762 |
| Penticton | 06:05:09 | -23.4 | Dark | Up | 33.1 | 288.5 | Up | 05:55:06 - 06:15:13 | 12751 |
| Anarchist Mountain Observatory | 06:05:13 | -23.9 | Dark | Up | 32.8 | 288.9 | Up | 05:55:09 - 06:15:16 | 12749 |
| Summerland | 06:05:08 | -23.3 | Dark | Up | 33.2 | 288.4 | Up | 05:55:05 - 06:15:12 | 12747 |
| Peachland | 06:05:06 | -23.2 | Dark | Up | 33.3 | 288.2 | Up | 05:55:03 - 06:15:10 | 12746 |
| Oliver | 06:05:11 | -23.7 | Dark | Up | 33.0 | 288.7 | Up | 05:55:07 - 06:15:14 | 12743 |
| Kamloops | 06:05:02 | -22.2 | Dark | Up | 34.0 | 287.2 | Up | 05:54:59 - 06:15:06 | 12739 |
| Okanogan | 06:05:17 | -24.4 | Dark | Up | 32.7 | 289.2 | Up | 05:55:13 - 06:15:20 | 12724 |
| Brewster | 06:05:16 | -24.6 | Dark | Up | 32.8 | 289.2 | Up | 05:55:13 - 06:15:20 | 12709 |
| PNWRO | 06:05:24 | -26.7 | Dark | Up | 31.4 | 291.0 | Up | 05:55:21 - 06:15:28 | 12700 |
| Manson/Chelan | 06:05:18 | -24.6 | Dark | Up | 32.9 | 289.1 | Up | 05:55:14 - 06:15:21 | 12688 |
| Wenatchee | 06:05:20 | -25.0 | Dark | Up | 32.9 | 289.3 | Up | 05:55:16 - 06:15:23 | 12669 |
| George/Scottsdale | 06:06:35 | -40.2 | Dark | Up | 21.0 | 300.0 | Low | 05:56:31 - 06:16:38 | 12653 |
| Ellensburg | 06:05:25 | -25.3 | Dark | Up | 32.9 | 289.5 | Up | 05:55:21 - 06:15:28 | 12649 |
| Toppenish/White Swan | 06:05:25 | -25.9 | Dark | Up | 32.5 | 289.9 | Up | 05:55:21 - 06:15:28 | 12640 |
| Yakima | 06:05:25 | -25.6 | Dark | Up | 32.7 | 289.7 | Up | 05:55:21 - 06:15:28 | 12637 |
| Patrick | 06:06:26 | -37.9 | Dark | Up | 23.3 | 298.6 | Low | 05:56:23 - 06:16:30 | 12616 |
| The Dalles | 06:05:25 | -26.2 | Dark | Up | 32.8 | 290.0 | Up | 05:55:21 - 06:15:28 | 12582 |
| Maupin | 06:05:25 | -26.6 | Dark | Up | 32.6 | 290.3 | Up | 05:55:21 - 06:15:28 | 12576 |
| Laughlin/Bullhead City | 06:06:28 | -37.9 | Dark | Up | 23.7 | 298.4 | Low | 05:56:25 - 06:16:32 | 12570 |
| Lake Havasu City | 06:06:35 | -38.6 | Dark | Up | 23.2 | 298.8 | Low | 05:56:32 - 06:16:39 | 12557 |
| Victoria | 06:05:14 | -22.9 | Dark | Up | 35.2 | 286.7 | Up | 05:55:10 - 06:15:17 | 12555 |
| Bend | 06:05:25 | -27.5 | Dark | Up | 32.3 | 290.8 | Up | 05:55:21 - 06:15:28 | 12534 |
| Sisters | 06:05:25 | -27.2 | Dark | Up | 32.6 | 290.5 | Up | 05:55:21 - 06:15:28 | 12528 |
| Oregon Observatory | 06:05:24 | -27.6 | Dark | Up | 32.4 | 290.8 | Up | 05:55:21 - 06:15:28 | 12523 |
| Beatty | 06:06:24 | -35.5 | Dark | Up | 26.1 | 296.8 | Low | 05:56:20 - 06:16:27 | 12522 |
| Cedarville | 06:05:25 | -30.1 | Dark | Up | 30.6 | 292.8 | Up | 05:55:21 - 06:15:28 | 12520 |
| Hawthorne | 06:06:14 | -33.3 | Dark | Up | 28.2 | 295.2 | Low | 05:56:11 - 06:16:18 | 12485 |
| Reno | 06:05:25 | -31.9 | Dark | Up | 29.6 | 294.1 | Low | 05:55:21 - 06:15:28 | 12480 |
| Yerington | 06:06:11 | -32.7 | Dark | Up | 28.8 | 294.7 | Low | 05:56:07 - 06:16:14 | 12474 |
| Yuma | 06:06:45 | -40.0 | Dark | Up | 22.5 | 299.3 | Low | 05:56:41 - 06:16:48 | 12469 |
| Chiloquin | 06:05:25 | -28.5 | Dark | Up | 32.2 | 291.4 | Up | 05:55:21 - 06:15:28 | 12465 |
| Klamath Falls | 06:05:25 | -28.8 | Dark | Up | 32.0 | 291.6 | Up | 05:55:21 - 06:15:28 | 12459 |
| Portola | 06:05:25 | -31.4 | Dark | Up | 30.2 | 293.6 | Up | 05:55:21 - 06:15:28 | 12455 |
| Bishop | 06:06:21 | -34.4 | Dark | Up | 27.5 | 295.9 | Low | 05:56:18 - 06:16:25 | 12455 |
| Carson City | 06:06:11 | -32.3 | Dark | Up | 29.3 | 294.3 | Low | 05:56:07 - 06:16:14 | 12448 |
| Gimple | 06:05:25 | -30.9 | Dark | Up | 30.6 | 293.3 | Up | 05:55:21 - 06:15:28 | 12444 |
| Fall River/Burney | 06:05:25 | -30.0 | Dark | Up | 31.3 | 292.5 | Up | 05:55:21 - 06:15:28 | 12444 |
| Gardnerville | 06:06:11 | -32.5 | Dark | Up | 29.2 | 294.5 | Low | 05:56:07 - 06:16:14 | 12442 |
| Greenville | 06:05:25 | -30.9 | Dark | Up | 30.6 | 293.2 | Up | 05:55:21 - 06:15:28 | 12439 |
| Lee Vining | 06:06:18 | -33.6 | Dark | Up | 28.3 | 295.3 | Low | 05:56:14 - 06:16:21 | 12439 |
| Calipatria | 06:06:42 | -39.3 | Dark | Up | 23.4 | 298.8 | Low | 05:56:39 - 06:16:46 | 12439 |
| Quincy | 06:05:25 | -31.1 | Dark | Up | 30.5 | 293.3 | Up | 05:55:21 - 06:15:28 | 12434 |
| Idyllwild | 06:06:41 | -38.3 | Dark | Up | 24.6 | 298.1 | Low | 05:56:37 - 06:16:44 | 12402 |
| Wildwood | 06:06:38 | -37.1 | Dark | Up | 26.1 | 297.3 | Low | 05:56:35 - 06:16:42 | 12314 |
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 612533, (2024/04/22 06:04UT) Object RA Dec mag sep mel Pollux 07:45:17.8 +28:01:33 1.1 13.54 80 34The Gem 06:52:47.3 +33:57:39 3.6 2.04 92 PPM 072198 06:53:03.6 +35:47:18 7.3 0.23 92 PPM 072205 06:53:22.8 +35:57:56 11.3 0.04 92 612533 06:53:33.0 +35:59:35 16.5 92 Positions are for J2000
Event circumstances last updated at 2024/03/04 05:25:22 UT
Marc W. Buie, Southwest Research Institute