Event between (613411) 06HQ122 and star GA0800:05519303 with event index number of 2820899
Geocentric closest approach at 2028/05/30 06:44:55 UTC
J2000 position of star is 16:38:21.3 -09:44:41
Equinox of date position of star is 16:39:38.3 -09:47:23
Stellar brightness G=11.4,
use SENSEUP=8 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 104 degrees from the moon.
Moon is 38% illuminated.
Apparent brightness V=22.8
[RECON map]
Object is 43.0 AU from the Sun
and 42.0 AU from the Earth.
Apparent velocity is 24.3
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 255 seconds.
The 1-sigma cross-track error in the shadow position is
1904 km.
The sky-plane scale is
30482.4 km/arcsec.
The object has an absolute magnitude Hv=6.5
Diameter=295.1 km assuming a 5% albedo -- 12.2 sec chord
Diameter=120.5 km assuming a 30% albedo -- 5.0 sec chord
Dynamical classification is SCATNEAR
Star training set for 613411, (2028/05/30 06:36UT) Object RA Dec mag sep mel Antares 16:31:09.3 -26:29:33 0.9 16.82 104 13Zet Oph 16:38:43.6 -10:37:21 2.6 0.87 104 PPM 199862 16:40:20.5 -08:40:23 6.4 1.13 104 PPM 199875 16:41:12.5 -09:36:34 6.9 0.37 104 PPM 199866 16:40:28.6 -09:45:49 9.8 0.14 104 613411 16:39:54.8 -09:47:58 11.4 104 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
3.5 sigma about the mid-time.
The median site spacing is 18.6 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 | 06:46:00 | -16.0 | AT | Up | 28.0 | 173.6 | Low | 06:31:00 - 07:01:00 | 11167 |
| Kamloops | 06:46:38 | -15.7 | AT | Up | 27.1 | 157.8 | Low | 06:31:38 - 07:01:38 | 10845 |
| Kelowna | 06:46:37 | -16.7 | AT | Up | 28.1 | 158.6 | Low | 06:31:37 - 07:01:37 | 10812 |
| Peachland | 06:46:37 | -16.7 | AT | Up | 28.1 | 158.2 | Low | 06:31:37 - 07:01:37 | 10799 |
| Summerland | 06:46:37 | -16.9 | AT | Up | 28.3 | 158.3 | Low | 06:31:37 - 07:01:37 | 10792 |
| Penticton | 06:46:35 | -17.0 | AT | Up | 28.4 | 158.4 | Low | 06:31:35 - 07:01:35 | 10790 |
| Oliver | 06:46:37 | -17.3 | AT | Up | 28.7 | 158.3 | Low | 06:31:37 - 07:01:37 | 10768 |
| Anarchist Mountain Observatory | 06:46:37 | -17.5 | AT | Up | 28.9 | 158.5 | Low | 06:31:37 - 07:01:37 | 10761 |
| Okanogan | 06:46:37 | -18.1 | Dark | Up | 29.5 | 158.1 | Low | 06:31:37 - 07:01:37 | 10715 |
| Brewster | 06:46:38 | -18.3 | Dark | Up | 29.7 | 157.9 | Low | 06:31:38 - 07:01:38 | 10694 |
| Manson/Chelan | 06:46:39 | -18.4 | Dark | Up | 29.8 | 157.4 | Low | 06:31:39 - 07:01:39 | 10674 |
| Victoria | 06:46:47 | -17.1 | AT | Up | 28.3 | 154.1 | Low | 06:31:47 - 07:01:47 | 10653 |
| Wenatchee | 06:46:40 | -18.8 | Dark | Up | 30.2 | 157.1 | Up | 06:31:40 - 07:01:40 | 10640 |
| Ellensburg | 06:46:40 | -19.2 | Dark | Up | 30.5 | 156.8 | Up | 06:31:40 - 07:01:40 | 10608 |
| Yakima | 06:46:41 | -19.6 | Dark | Up | 30.8 | 156.7 | Up | 06:31:41 - 07:01:41 | 10581 |
| PNWRO | 06:46:37 | -20.5 | Dark | Up | 31.8 | 158.4 | Up | 06:31:37 - 07:01:37 | 10574 |
| Toppenish/White Swan | 06:46:41 | -19.8 | Dark | Up | 31.1 | 156.8 | Up | 06:31:41 - 07:01:41 | 10569 |
| The Dalles | 06:46:43 | -20.4 | Dark | Up | 31.6 | 155.8 | Up | 06:31:43 - 07:01:43 | 10501 |
| Maupin | 06:46:43 | -20.8 | Dark | Up | 32.0 | 155.8 | Up | 06:31:43 - 07:01:43 | 10474 |
| Dunrhomin | 06:45:54 | -27.8 | Dark | Up | 39.8 | 173.6 | Up | 06:30:54 - 07:00:54 | 10442 |
| Nikitin | 06:45:53 | -28.0 | Dark | Up | 40.0 | 173.6 | Up | 06:30:53 - 07:00:53 | 10428 |
| CU-SBO | 06:45:54 | -28.1 | Dark | Up | 40.0 | 173.5 | Up | 06:30:54 - 07:00:54 | 10422 |
| Sisters | 06:46:45 | -21.5 | Dark | Up | 32.7 | 155.0 | Up | 06:31:45 - 07:01:45 | 10403 |
| Bend | 06:46:45 | -21.8 | Dark | Up | 33.0 | 155.2 | Up | 06:31:45 - 07:01:45 | 10392 |
| Oregon Observatory | 06:46:45 | -21.9 | Dark | Up | 33.1 | 155.0 | Up | 06:31:45 - 07:01:45 | 10377 |
| Chiloquin | 06:46:46 | -23.1 | Dark | Up | 34.1 | 154.2 | Up | 06:31:46 - 07:01:46 | 10274 |
| Klamath Falls | 06:46:47 | -23.4 | Dark | Up | 34.5 | 154.2 | Up | 06:31:47 - 07:01:47 | 10250 |
| Cedarville | 06:46:42 | -24.5 | Dark | Up | 35.6 | 155.8 | Up | 06:31:42 - 07:01:42 | 10233 |
| Fall River/Burney | 06:46:46 | -24.6 | Dark | Up | 35.7 | 154.3 | Up | 06:31:46 - 07:01:46 | 10171 |
| Gimple | 06:46:45 | -25.6 | Dark | Up | 36.6 | 154.6 | Up | 06:31:45 - 07:01:45 | 10113 |
| Greenville | 06:46:45 | -25.6 | Dark | Up | 36.6 | 154.5 | Up | 06:31:45 - 07:01:45 | 10112 |
| Portola | 06:46:43 | -26.0 | Dark | Up | 37.1 | 154.9 | Up | 06:31:43 - 07:01:43 | 10097 |
| Quincy | 06:46:45 | -25.8 | Dark | Up | 36.8 | 154.4 | Up | 06:31:45 - 07:01:45 | 10096 |
| Reno | 06:46:42 | -26.4 | Dark | Up | 37.5 | 155.6 | Up | 06:31:42 - 07:01:42 | 10091 |
| Carson City | 06:46:42 | -26.8 | Dark | Up | 37.9 | 155.5 | Up | 06:31:42 - 07:01:42 | 10064 |
| Yerington | 06:46:40 | -27.1 | Dark | Up | 38.2 | 156.2 | Up | 06:31:40 - 07:01:40 | 10063 |
| Gardnerville | 06:46:42 | -27.0 | Dark | Up | 38.1 | 155.5 | Up | 06:31:42 - 07:01:42 | 10046 |
| Hawthorne | 06:46:38 | -27.7 | Dark | Up | 38.8 | 156.7 | Up | 06:31:38 - 07:01:38 | 10038 |
| Lee Vining | 06:46:41 | -28.1 | Dark | Up | 39.2 | 155.9 | Up | 06:31:41 - 07:01:41 | 9984 |
| Bishop | 06:46:37 | -28.9 | Dark | Up | 40.0 | 156.6 | Up | 06:31:37 - 07:01:37 | 9953 |
| Beatty | 06:46:32 | -29.7 | Dark | Up | 40.9 | 158.4 | Up | 06:31:32 - 07:01:32 | 9952 |
| Patrick | 06:46:23 | -31.7 | Dark | Up | 43.1 | 161.6 | Up | 06:31:23 - 07:01:23 | 9897 |
| Laughlin/Bullhead City | 06:46:26 | -31.8 | Dark | Up | 43.1 | 160.6 | Up | 06:31:26 - 07:01:26 | 9862 |
| Lake Havasu City | 06:46:24 | -32.5 | Dark | Up | 43.8 | 160.7 | Up | 06:31:24 - 07:01:24 | 9813 |
| George/Scottsdale | 06:46:15 | -33.7 | Dark | Up | 45.2 | 163.7 | Up | 06:31:15 - 07:01:15 | 9804 |
| Idyllwild | 06:46:33 | -32.7 | Dark | Up | 43.8 | 157.4 | Up | 06:31:33 - 07:01:33 | 9697 |
| Wildwood | 06:46:39 | -31.9 | Dark | Up | 42.9 | 155.1 | Up | 06:31:39 - 07:01:39 | 9683 |
| Calipatria | 06:46:27 | -33.6 | Dark | Up | 44.8 | 158.7 | Up | 06:31:27 - 07:01:27 | 9673 |
| Yuma | 06:46:25 | -34.2 | Dark | Up | 45.4 | 159.7 | Up | 06:31:25 - 07:01:25 | 9657 |
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 613411, (2028/05/30 06:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 16.82 104 13Zet Oph 16:37:09.6 -10:34:01 2.6 0.87 104 PPM 199862 16:38:47.7 -08:37:07 6.4 1.13 104 PPM 199875 16:39:39.1 -09:33:20 6.9 0.37 104 PPM 199866 16:38:55.1 -09:42:33 9.8 0.14 104 613411 16:38:21.3 -09:44:41 11.4 104 Positions are for J2000
Event circumstances last updated at 2023/05/30 02:57:33 UT
Marc W. Buie, Southwest Research Institute