Event between (135024) 01KO76 and star GA0660:07778942 with event index number of 1906853
Geocentric closest approach at 2028/06/13 04:42:34 UTC
J2000 position of star is 16:43:28.3 -23:20:06
Equinox of date position of star is 16:44:56.8 -23:22:45
Stellar brightness G=14.3,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 79 degrees from the moon.
Moon is 69% illuminated.
Apparent brightness V=23.3
[RECON map]
Object is 43.1 AU from the Sun
and 42.1 AU from the Earth.
Apparent velocity is 24.4
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 581 seconds.
The 1-sigma cross-track error in the shadow position is
5263 km.
The sky-plane scale is
30520.3 km/arcsec.
The object has an absolute magnitude Hv=7.0
Diameter=251.2 km assuming a 5% albedo -- 9.9 sec chord
Diameter=102.6 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 7:4EEE
Star training set for 135024, (2028/06/13 04:43UT) Object RA Dec mag sep mel Antares 16:31:09.4 -26:29:33 0.9 4.45 82 23Tau Sco 16:37:39.5 -28:16:21 2.8 5.17 80 PPM 232040 16:43:34.3 -19:58:36 5.8 3.43 79 PPM 265861 16:45:33.1 -23:10:58 8.4 0.22 79 PPM 265854 16:45:14.5 -23:19:21 9.9 0.06 79 135024 16:45:11.3 -23:23:11 14.3 78 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
1.5 sigma about the mid-time.
The median site spacing is 18.4 km
RECON observability=0.2 and success probability=3.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 04:44:11 | -8.7 | NT | Down | 11.8 | 157.8 | Really Low | 04:29:11 - 04:59:11 | -2099 |
| Kamloops | 04:44:47 | -4.3 | CT | Down | 8.7 | 145.1 | Really Low | 04:29:47 - 04:59:47 | -2465 |
| Kelowna | 04:44:47 | -5.3 | CT | Down | 9.7 | 145.8 | Really Low | 04:29:47 - 04:59:47 | -2479 |
| Peachland | 04:44:48 | -5.3 | CT | Down | 9.7 | 145.5 | Really Low | 04:29:48 - 04:59:48 | -2492 |
| Summerland | 04:44:48 | -5.4 | CT | Down | 9.9 | 145.6 | Really Low | 04:29:48 - 04:59:48 | -2496 |
| Penticton | 04:44:48 | -5.5 | CT | Down | 10.0 | 145.7 | Really Low | 04:29:48 - 04:59:48 | -2496 |
| Oliver | 04:44:48 | -5.8 | CT | Down | 10.3 | 145.7 | Really Low | 04:29:48 - 04:59:48 | -2513 |
| Anarchist Mountain Observatory | 04:44:48 | -6.0 | CT | Down | 10.5 | 145.8 | Really Low | 04:29:48 - 04:59:48 | -2515 |
| Okanogan | 04:44:50 | -6.3 | NT | Down | 10.9 | 145.5 | Really Low | 04:29:50 - 04:59:50 | -2552 |
| Brewster | 04:44:51 | -6.4 | NT | Down | 11.1 | 145.4 | Really Low | 04:29:51 - 04:59:51 | -2570 |
| Manson/Chelan | 04:44:52 | -6.4 | NT | Down | 11.1 | 145.0 | Really Low | 04:29:52 - 04:59:52 | -2589 |
| Dunrhomin | 04:44:22 | -19.0 | Dark | Down | 22.9 | 157.2 | Low | 04:29:22 - 04:59:22 | -2616 |
| Wenatchee | 04:44:53 | -6.7 | NT | Down | 11.4 | 144.8 | Really Low | 04:29:53 - 04:59:53 | -2617 |
| Nikitin | 04:44:22 | -19.2 | Dark | Down | 23.1 | 157.1 | Low | 04:29:22 - 04:59:22 | -2626 |
| CU-SBO | 04:44:23 | -19.2 | Dark | Down | 23.1 | 157.0 | Low | 04:29:23 - 04:59:23 | -2632 |
| Victoria | 04:44:58 | -4.4 | CT | Down | 9.3 | 142.4 | Really Low | 04:29:58 - 04:59:58 | -2642 |
| Ellensburg | 04:44:54 | -6.9 | NT | Down | 11.7 | 144.6 | Really Low | 04:29:54 - 04:59:54 | -2643 |
| PNWRO | 04:44:52 | -8.4 | NT | Down | 13.2 | 145.9 | Really Low | 04:29:52 - 04:59:52 | -2650 |
| Yakima | 04:44:55 | -7.2 | NT | Down | 12.0 | 144.5 | Really Low | 04:29:55 - 04:59:55 | -2664 |
| Toppenish/White Swan | 04:44:55 | -7.4 | NT | Down | 12.3 | 144.6 | Really Low | 04:29:55 - 04:59:55 | -2670 |
| The Dalles | 04:44:59 | -7.6 | NT | Down | 12.6 | 143.9 | Really Low | 04:29:59 - 04:59:59 | -2732 |
| Maupin | 04:44:59 | -7.9 | NT | Down | 13.0 | 143.9 | Really Low | 04:29:59 - 04:59:59 | -2751 |
| Sisters | 04:45:02 | -8.3 | NT | Down | 13.5 | 143.4 | Really Low | 04:30:02 - 05:00:02 | -2812 |
| Bend | 04:45:01 | -8.6 | NT | Down | 13.8 | 143.6 | Really Low | 04:30:01 - 05:00:01 | -2817 |
| Oregon Observatory | 04:45:02 | -8.6 | NT | Down | 13.9 | 143.4 | Really Low | 04:30:02 - 05:00:02 | -2830 |
| Chiloquin | 04:45:06 | -9.4 | NT | Down | 14.7 | 142.9 | Really Low | 04:30:06 - 05:00:06 | -2917 |
| Cedarville | 04:45:02 | -11.0 | NT | Down | 16.3 | 144.1 | Really Low | 04:30:02 - 05:00:02 | -2929 |
| Klamath Falls | 04:45:06 | -9.6 | NT | Down | 15.0 | 142.9 | Really Low | 04:30:06 - 05:00:06 | -2934 |
| Fall River/Burney | 04:45:07 | -10.7 | NT | Down | 16.2 | 143.0 | Really Low | 04:30:07 - 05:00:07 | -2993 |
| Gimple | 04:45:07 | -11.6 | NT | Down | 17.1 | 143.3 | Really Low | 04:30:07 - 05:00:07 | -3032 |
| Greenville | 04:45:07 | -11.5 | NT | Down | 17.1 | 143.3 | Really Low | 04:30:07 - 05:00:07 | -3034 |
| Reno | 04:45:05 | -12.6 | AT | Down | 18.1 | 144.1 | Really Low | 04:30:05 - 05:00:05 | -3037 |
| Portola | 04:45:07 | -12.0 | AT | Down | 17.6 | 143.6 | Really Low | 04:30:07 - 05:00:07 | -3040 |
| Quincy | 04:45:08 | -11.7 | NT | Down | 17.3 | 143.2 | Really Low | 04:30:08 - 05:00:08 | -3047 |
| Yerington | 04:45:04 | -13.3 | AT | Down | 18.8 | 144.5 | Really Low | 04:30:04 - 05:00:04 | -3053 |
| Carson City | 04:45:06 | -12.8 | AT | Down | 18.4 | 144.0 | Really Low | 04:30:06 - 05:00:06 | -3059 |
| Hawthorne | 04:45:03 | -13.9 | AT | Down | 19.4 | 144.9 | Really Low | 04:30:03 - 05:00:03 | -3066 |
| Gardnerville | 04:45:06 | -13.0 | AT | Down | 18.6 | 144.0 | Really Low | 04:30:06 - 05:00:06 | -3073 |
| Beatty | 04:45:01 | -16.1 | AT | Down | 21.6 | 146.1 | Low | 04:30:01 - 05:00:01 | -3115 |
| Lee Vining | 04:45:05 | -14.1 | AT | Down | 19.7 | 144.4 | Really Low | 04:30:05 - 05:00:05 | -3115 |
| Patrick | 04:44:53 | -18.8 | Dark | Down | 24.1 | 148.3 | Low | 04:29:53 - 04:59:53 | -3128 |
| Bishop | 04:45:04 | -14.9 | AT | Down | 20.5 | 144.8 | Low | 04:30:04 - 05:00:04 | -3133 |
| Laughlin/Bullhead City | 04:44:56 | -18.6 | Dark | Down | 24.0 | 147.6 | Low | 04:29:56 - 04:59:56 | -3165 |
| George/Scottsdale | 04:44:49 | -21.1 | Dark | Down | 26.4 | 149.7 | Low | 04:29:49 - 04:59:49 | -3183 |
| Lake Havasu City | 04:44:56 | -19.2 | Dark | Down | 24.7 | 147.7 | Low | 04:29:56 - 04:59:56 | -3202 |
| Idyllwild | 04:45:04 | -18.5 | Dark | Down | 24.3 | 145.4 | Low | 04:30:04 - 05:00:04 | -3322 |
| Calipatria | 04:45:01 | -19.6 | Dark | Down | 25.3 | 146.3 | Low | 04:30:01 - 05:00:01 | -3330 |
| Yuma | 04:44:59 | -20.4 | Dark | Down | 26.1 | 147.0 | Low | 04:29:59 - 04:59:59 | -3333 |
| Wildwood | 04:45:09 | -17.1 | AT | Down | 23.1 | 143.9 | Low | 04:30:09 - 05:00:09 | -3356 |
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 135024, (2028/06/13 04:43UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 4.45 82 23Tau Sco 16:35:52.9 -28:12:58 2.8 5.17 80 PPM 232040 16:41:53.8 -19:55:27 5.8 3.43 79 PPM 265861 16:43:50.2 -23:07:54 8.4 0.22 79 PPM 265854 16:43:31.5 -23:16:17 9.9 0.06 79 135024 16:43:28.3 -23:20:06 14.3 79 Positions are for J2000
Event circumstances last updated at 2024/06/10 01:54:33 UT
Marc W. Buie, Southwest Research Institute