Event between 04KV18 and star GA0760:13964215 with event index number of 2564621
Geocentric closest approach at 2024/06/07 07:27:23 UTC
J2000 position of star is 18:29:54.9 -13:56:27
Equinox of date position of star is 18:31:10.6 -13:55:28
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 163 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=23.6
[RECON map]
TNO is 30.8 AU from the Sun
and 29.9 AU from the Earth.
The TNO is moving 22.4
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 302 seconds.
The 1-sigma cross-track error in the shadow position is
1979 km.
The sky-plane scale is
21666.7 km/arcsec.
The TNO has an absolute magnitude Hv=8.7
Diameter=110.2 km assuming a 5% albedo -- 4.9 sec chord
Diameter=45.0 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 04KV18, (2024/06/07 07:27UT) Object RA Dec mag sep mel Antares 16:30:54.6 -26:29:03 0.9 30.80 163 Nunki 18:56:46.7 -26:15:51 2.0 13.71 165 PPM 234686 18:34:07.1 -14:50:46 5.1 1.15 163 PPM 234665 18:33:21.0 -13:59:16 8.2 0.50 162 PPM 234616 18:31:17.3 -14:03:11 9.2 0.13 163 04KV18 18:31:18.1 -13:55:22 16.5 162 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
3.0 sigma about the mid-time.
The median site spacing is 18.7 km
RECON observability=1.0 and success probability=6.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 07:28:25 | -14.9 | AT | Down | 22.7 | 164.1 | Low | 07:13:25 - 07:43:25 | 4632 |
| Kamloops | 07:29:07 | -16.2 | AT | Down | 20.5 | 149.5 | Low | 07:14:07 - 07:44:07 | 4412 |
| Kelowna | 07:29:06 | -17.1 | AT | Down | 21.5 | 150.2 | Low | 07:14:06 - 07:44:06 | 4380 |
| Peachland | 07:29:08 | -17.2 | AT | Down | 21.5 | 149.9 | Low | 07:14:08 - 07:44:08 | 4370 |
| Summerland | 07:29:07 | -17.3 | AT | Down | 21.6 | 149.9 | Low | 07:14:07 - 07:44:07 | 4363 |
| Penticton | 07:29:07 | -17.4 | AT | Down | 21.7 | 150.0 | Low | 07:14:07 - 07:44:07 | 4361 |
| Oliver | 07:29:08 | -17.7 | AT | Down | 22.0 | 150.0 | Low | 07:14:08 - 07:44:08 | 4342 |
| Anarchist Mountain Observatory | 07:29:07 | -17.9 | AT | Down | 22.2 | 150.1 | Low | 07:14:07 - 07:44:07 | 4335 |
| Tonasket | 07:29:07 | -18.2 | Dark | Down | 22.5 | 150.0 | Low | 07:14:07 - 07:44:07 | 4316 |
| Okanogan | 07:29:09 | -18.5 | Dark | Down | 22.7 | 149.8 | Low | 07:14:09 - 07:44:09 | 4296 |
| Brewster | 07:29:10 | -18.8 | Dark | Down | 22.9 | 149.5 | Low | 07:14:10 - 07:44:10 | 4278 |
| Manson/Chelan | 07:29:12 | -19.0 | Dark | Down | 22.9 | 149.1 | Low | 07:14:12 - 07:44:12 | 4261 |
| Victoria | 07:29:19 | -18.0 | Dark | Down | 21.3 | 146.1 | Low | 07:14:19 - 07:44:19 | 4255 |
| Wenatchee | 07:29:13 | -19.4 | Dark | Down | 23.3 | 148.9 | Low | 07:14:13 - 07:44:13 | 4231 |
| Ellensburg | 07:29:14 | -19.8 | Dark | Down | 23.6 | 148.5 | Low | 07:14:14 - 07:44:14 | 4204 |
| Yakima | 07:29:14 | -20.2 | Dark | Down | 23.9 | 148.4 | Low | 07:14:14 - 07:44:14 | 4180 |
| Toppenish/White Swan | 07:29:14 | -20.5 | Dark | Down | 24.2 | 148.6 | Low | 07:14:14 - 07:44:14 | 4169 |
| PNWRO | 07:29:11 | -20.9 | Dark | Down | 25.0 | 149.9 | Low | 07:14:11 - 07:44:11 | 4167 |
| Goldendale | 07:29:16 | -21.0 | Dark | Down | 24.5 | 148.0 | Low | 07:14:16 - 07:44:16 | 4130 |
| The Dalles | 07:29:18 | -21.2 | Dark | Down | 24.5 | 147.6 | Low | 07:14:18 - 07:44:18 | 4111 |
| Maupin | 07:29:18 | -21.6 | Dark | Down | 24.9 | 147.6 | Low | 07:14:18 - 07:44:18 | 4087 |
| Sisters | 07:29:21 | -22.4 | Dark | Down | 25.5 | 146.9 | Low | 07:14:21 - 07:44:21 | 4026 |
| Bend | 07:29:21 | -22.7 | Dark | Down | 25.8 | 147.1 | Low | 07:14:21 - 07:44:21 | 4014 |
| Oregon Observatory | 07:29:22 | -22.8 | Dark | Down | 25.9 | 146.9 | Low | 07:14:22 - 07:44:22 | 4002 |
| North Lake | 07:29:21 | -23.5 | Dark | Down | 26.6 | 147.3 | Low | 07:14:21 - 07:44:21 | 3968 |
| Dunrhomin | 07:28:31 | -26.6 | Dark | Down | 34.2 | 163.1 | Up | 07:13:31 - 07:43:31 | 3963 |
| CU-SBO | 07:28:32 | -26.8 | Dark | Down | 34.4 | 163.0 | Up | 07:13:32 - 07:43:32 | 3946 |
| Chiloquin | 07:29:25 | -24.1 | Dark | Down | 26.8 | 146.2 | Low | 07:14:25 - 07:44:25 | 3910 |
| Lakeview | 07:29:21 | -24.6 | Dark | Down | 27.7 | 147.5 | Low | 07:14:21 - 07:44:21 | 3906 |
| Klamath Falls | 07:29:25 | -24.4 | Dark | Down | 27.1 | 146.2 | Low | 07:14:25 - 07:44:25 | 3888 |
| Cedarville | 07:29:21 | -25.3 | Dark | Down | 28.4 | 147.5 | Low | 07:14:21 - 07:44:21 | 3865 |
| Fall River/Burney | 07:29:26 | -25.6 | Dark | Down | 28.3 | 146.2 | Low | 07:14:26 - 07:44:26 | 3814 |
| Susanville | 07:29:25 | -26.3 | Dark | Down | 29.1 | 146.7 | Low | 07:14:25 - 07:44:25 | 3782 |
| Gimple | 07:29:25 | -26.6 | Dark | Down | 29.2 | 146.4 | Low | 07:14:25 - 07:44:25 | 3759 |
| Greenville | 07:29:26 | -26.6 | Dark | Down | 29.2 | 146.4 | Low | 07:14:26 - 07:44:26 | 3758 |
| Quincy | 07:29:26 | -26.8 | Dark | Down | 29.4 | 146.3 | Low | 07:14:26 - 07:44:26 | 3744 |
| Portola | 07:29:24 | -27.0 | Dark | Down | 29.7 | 146.7 | Low | 07:14:24 - 07:44:24 | 3743 |
| Reno | 07:29:23 | -27.3 | Dark | Down | 30.2 | 147.3 | Up | 07:14:23 - 07:44:23 | 3733 |
| Carson City | 07:29:23 | -27.6 | Dark | Down | 30.5 | 147.2 | Up | 07:14:23 - 07:44:23 | 3709 |
| Yerington | 07:29:21 | -27.9 | Dark | Down | 30.9 | 147.8 | Up | 07:14:21 - 07:44:21 | 3704 |
| Gardnerville | 07:29:23 | -27.9 | Dark | Down | 30.7 | 147.2 | Up | 07:14:23 - 07:44:23 | 3692 |
| Hawthorne | 07:29:20 | -28.4 | Dark | Down | 31.5 | 148.2 | Up | 07:14:20 - 07:44:20 | 3679 |
| Tonopah | 07:29:16 | -29.0 | Dark | Down | 32.5 | 149.5 | Up | 07:14:16 - 07:44:16 | 3666 |
| Lee Vining | 07:29:22 | -28.9 | Dark | Down | 31.8 | 147.5 | Up | 07:14:22 - 07:44:22 | 3631 |
| Bishop | 07:29:20 | -29.6 | Dark | Down | 32.6 | 148.0 | Up | 07:14:20 - 07:44:20 | 3598 |
| Beatty | 07:29:16 | -30.2 | Dark | Down | 33.7 | 149.6 | Up | 07:14:16 - 07:44:16 | 3587 |
| Indian Springs | 07:29:12 | -30.5 | Dark | Down | 34.4 | 150.6 | Up | 07:14:12 - 07:44:12 | 3579 |
| Henderson | 07:29:10 | -31.1 | Dark | Down | 35.1 | 151.2 | Up | 07:14:10 - 07:44:10 | 3548 |
| Patrick | 07:29:07 | -31.8 | Dark | Down | 36.1 | 152.2 | Up | 07:14:07 - 07:44:07 | 3517 |
| Kingman/Dolan Springs | 07:29:07 | -32.0 | Dark | Down | 36.2 | 151.9 | Up | 07:14:07 - 07:44:07 | 3498 |
| Laughlin/Bullhead City | 07:29:10 | -32.0 | Dark | Down | 36.0 | 151.3 | Up | 07:14:10 - 07:44:10 | 3488 |
| Mohave Valley | 07:29:10 | -32.3 | Dark | Down | 36.3 | 151.2 | Up | 07:14:10 - 07:44:10 | 3468 |
| Lake Havasu City | 07:29:09 | -32.7 | Dark | Down | 36.7 | 151.4 | Up | 07:14:09 - 07:44:09 | 3441 |
| George/Scottsdale | 07:29:01 | -33.5 | Dark | Down | 38.4 | 153.8 | Up | 07:14:01 - 07:44:01 | 3415 |
| Parker | 07:29:09 | -33.0 | Dark | Down | 37.1 | 151.3 | Up | 07:14:09 - 07:44:09 | 3414 |
| Idyllwild | 07:29:19 | -33.3 | Dark | Down | 36.4 | 148.5 | Up | 07:14:19 - 07:44:19 | 3349 |
| Wildwood | 07:29:25 | -32.8 | Dark | Down | 35.3 | 146.7 | Up | 07:14:25 - 07:44:25 | 3348 |
| Calipatria | 07:29:14 | -34.0 | Dark | Down | 37.4 | 149.5 | Up | 07:14:14 - 07:44:14 | 3318 |
| Yuma | 07:29:12 | -34.5 | Dark | Down | 38.2 | 150.4 | Up | 07:14:12 - 07:44:12 | 3297 |
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 04KV18, (2024/06/07 07:27UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 30.80 163 Nunki 18:55:15.9 -26:17:49 2.0 13.71 165 PPM 234686 18:32:43.3 -14:51:57 5.1 1.15 163 PPM 234665 18:31:57.8 -14:00:25 8.2 0.50 162 PPM 234616 18:29:54.0 -14:04:16 9.2 0.13 163 04KV18 18:29:54.9 -13:56:27 16.5 163 Positions are for J2000
Event circumstances last updated at 2022/03/27 23:24:03 UT
Marc W. Buie, Southwest Research Institute