Event between (483002) 14QS441 and star GA0820:00251226 with event index number of 2317707
Geocentric closest approach at 2027/08/10 09:59:21 UTC
J2000 position of star is 03:15:10.4 -07:49:19
Equinox of date position of star is 03:16:20.4 -07:44:06
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 62% illuminated.
Apparent brightness V=22.0
[RECON map]
Object is 44.1 AU from the Sun
and 44.0 AU from the Earth.
Apparent velocity is 14.7
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 114 seconds.
The 1-sigma cross-track error in the shadow position is
2378 km.
The sky-plane scale is
31906.7 km/arcsec.
The object has an absolute magnitude Hv=5.4
Diameter=487.5 km assuming a 5% albedo -- 33.8 sec chord
Diameter=199.0 km assuming a 30% albedo -- 13.8 sec chord
Dynamical classification is SCATEXTD
Star training set for 483002, (2027/08/10 09:59UT) Object RA Dec mag sep mel Rigel 05:15:52.0 -08:10:19 0.1 29.55 141 Menkar 03:03:43.6 +04:11:47 2.5 12.34 155 PPM 185716 03:24:38.7 -07:41:55 6.4 2.01 146 PPM 185586 03:17:27.2 -07:49:37 7.4 0.25 145 PPM 185568 03:16:33.6 -07:45:15 9.5 0.03 145 483002 03:16:31.5 -07:43:16 15.3 146 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 21.5 km
RECON observability=0.2 and success probability=4.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 09:52:25 | -13.7 | AT | Down | 17.5 | 129.5 | Really Low | 09:42:24 - 10:02:26 | 5604 |
| Kamloops | 09:52:20 | -19.8 | Dark | Down | 10.7 | 116.7 | Really Low | 09:42:19 - 10:02:21 | 4913 |
| Kelowna | 09:52:21 | -20.3 | Dark | Down | 11.6 | 117.3 | Really Low | 09:42:20 - 10:02:22 | 4865 |
| Peachland | 09:52:21 | -20.5 | Dark | Down | 11.4 | 117.0 | Really Low | 09:42:20 - 10:02:22 | 4844 |
| Summerland | 09:52:22 | -20.6 | Dark | Down | 11.6 | 117.1 | Really Low | 09:42:21 - 10:02:23 | 4833 |
| Penticton | 09:52:22 | -20.6 | Dark | Down | 11.7 | 117.1 | Really Low | 09:42:21 - 10:02:23 | 4831 |
| Oliver | 09:52:24 | -20.9 | Dark | Down | 11.8 | 117.1 | Really Low | 09:42:23 - 10:02:25 | 4797 |
| Anarchist Mountain Observatory | 09:52:23 | -21.0 | Dark | Down | 12.0 | 117.2 | Really Low | 09:42:22 - 10:02:24 | 4788 |
| Okanogan | 09:52:25 | -21.6 | Dark | Down | 12.2 | 116.9 | Really Low | 09:42:24 - 10:02:26 | 4719 |
| Brewster | 09:52:26 | -21.9 | Dark | Down | 12.2 | 116.7 | Really Low | 09:42:25 - 10:02:27 | 4686 |
| Dunrhomin | 09:52:56 | -22.1 | Dark | Down | 25.3 | 126.7 | Low | 09:42:55 - 10:02:57 | 4667 |
| Manson/Chelan | 09:52:26 | -22.2 | Dark | Down | 12.1 | 116.4 | Really Low | 09:42:25 - 10:02:27 | 4653 |
| Nikitin | 09:52:56 | -22.2 | Dark | Down | 25.4 | 126.6 | Low | 09:42:55 - 10:02:57 | 4652 |
| CU-SBO | 09:52:56 | -22.3 | Dark | Down | 25.4 | 126.5 | Low | 09:42:55 - 10:02:57 | 4642 |
| Victoria | 09:52:23 | -22.6 | Dark | Down | 9.8 | 113.9 | Really Low | 09:42:22 - 10:02:24 | 4606 |
| Wenatchee | 09:52:26 | -22.7 | Dark | Down | 12.2 | 116.1 | Really Low | 09:42:25 - 10:02:27 | 4602 |
| Ellensburg | 09:52:27 | -23.2 | Dark | Down | 12.2 | 115.9 | Really Low | 09:42:26 - 10:02:28 | 4555 |
| PNWRO | 09:52:30 | -23.5 | Dark | Down | 13.7 | 117.0 | Really Low | 09:42:29 - 10:02:31 | 4522 |
| Yakima | 09:52:28 | -23.5 | Dark | Down | 12.4 | 115.8 | Really Low | 09:42:27 - 10:02:29 | 4516 |
| Toppenish/White Swan | 09:52:29 | -23.7 | Dark | Down | 12.6 | 115.9 | Really Low | 09:42:28 - 10:02:30 | 4502 |
| The Dalles | 09:52:31 | -24.6 | Dark | Down | 12.4 | 115.1 | Really Low | 09:42:30 - 10:02:32 | 4400 |
| Maupin | 09:52:31 | -24.9 | Dark | Down | 12.7 | 115.1 | Really Low | 09:42:30 - 10:02:32 | 4364 |
| Sisters | 09:52:33 | -25.9 | Dark | Down | 12.7 | 114.6 | Really Low | 09:42:32 - 10:02:34 | 4263 |
| Bend | 09:52:34 | -26.0 | Dark | Down | 13.0 | 114.7 | Really Low | 09:42:33 - 10:02:35 | 4250 |
| Oregon Observatory | 09:52:35 | -26.2 | Dark | Down | 13.0 | 114.6 | Really Low | 09:42:34 - 10:02:36 | 4229 |
| Chiloquin | 09:52:38 | -27.5 | Dark | Down | 13.3 | 114.0 | Really Low | 09:42:37 - 10:02:39 | 4091 |
| Klamath Falls | 09:52:39 | -27.8 | Dark | Down | 13.5 | 114.0 | Really Low | 09:42:38 - 10:02:40 | 4062 |
| Cedarville | 09:52:41 | -27.8 | Dark | Down | 14.9 | 115.0 | Really Low | 09:42:40 - 10:02:42 | 4059 |
| Fall River/Burney | 09:52:42 | -28.7 | Dark | Down | 14.2 | 114.0 | Really Low | 09:42:41 - 10:02:43 | 3967 |
| Gimple | 09:52:45 | -29.3 | Dark | Down | 15.0 | 114.2 | Really Low | 09:42:44 - 10:02:46 | 3905 |
| Greenville | 09:52:45 | -29.3 | Dark | Down | 14.9 | 114.1 | Really Low | 09:42:44 - 10:02:46 | 3901 |
| Reno | 09:52:48 | -29.4 | Dark | Down | 16.0 | 114.8 | Really Low | 09:42:47 - 10:02:49 | 3893 |
| Portola | 09:52:46 | -29.4 | Dark | Down | 15.4 | 114.4 | Really Low | 09:42:45 - 10:02:47 | 3890 |
| Quincy | 09:52:46 | -29.5 | Dark | Down | 15.0 | 114.1 | Really Low | 09:42:45 - 10:02:47 | 3883 |
| Yerington | 09:52:50 | -29.6 | Dark | Down | 16.7 | 115.1 | Really Low | 09:42:49 - 10:02:51 | 3870 |
| Carson City | 09:52:49 | -29.7 | Dark | Down | 16.1 | 114.7 | Really Low | 09:42:48 - 10:02:50 | 3861 |
| Hawthorne | 09:52:51 | -29.8 | Dark | Down | 17.2 | 115.4 | Really Low | 09:42:50 - 10:02:52 | 3852 |
| Gardnerville | 09:52:49 | -29.9 | Dark | Down | 16.3 | 114.7 | Really Low | 09:42:48 - 10:02:50 | 3841 |
| Patrick | 09:53:05 | -30.2 | Dark | Down | 22.1 | 117.9 | Low | 09:43:04 - 10:03:06 | 3806 |
| Beatty | 09:52:58 | -30.3 | Dark | Down | 19.3 | 116.3 | Really Low | 09:42:57 - 10:02:59 | 3793 |
| Lee Vining | 09:52:53 | -30.5 | Dark | Down | 17.1 | 114.9 | Really Low | 09:42:52 - 10:02:54 | 3780 |
| George/Scottsdale | 09:53:14 | -30.4 | Dark | Down | 24.4 | 118.8 | Low | 09:43:13 - 10:03:15 | 3772 |
| Bishop | 09:52:55 | -30.7 | Dark | Down | 17.9 | 115.3 | Really Low | 09:42:54 - 10:02:56 | 3759 |
| Laughlin/Bullhead City | 09:53:06 | -30.7 | Dark | Down | 21.7 | 117.3 | Low | 09:43:05 - 10:03:07 | 3751 |
| Lake Havasu City | 09:53:08 | -31.1 | Dark | Down | 22.2 | 117.3 | Low | 09:43:07 - 10:03:09 | 3708 |
| Yuma | 09:53:16 | -32.7 | Dark | Down | 22.8 | 116.4 | Low | 09:43:15 - 10:03:17 | 3544 |
| Calipatria | 09:53:12 | -32.8 | Dark | Down | 21.9 | 115.9 | Low | 09:43:11 - 10:03:13 | 3534 |
| Idyllwild | 09:53:10 | -32.9 | Dark | Down | 20.7 | 115.3 | Low | 09:43:09 - 10:03:11 | 3526 |
| Wildwood | 09:53:07 | -33.5 | Dark | Down | 19.2 | 114.2 | Really Low | 09:43:06 - 10:03:08 | 3468 |
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 483002, (2027/08/10 09:59UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 29.55 141 Menkar 03:02:16.8 +04:05:21 2.5 12.34 155 PPM 185716 03:23:17.7 -07:47:44 6.4 2.01 146 PPM 185586 03:16:06.2 -07:55:39 7.4 0.25 145 PPM 185568 03:15:12.5 -07:51:18 9.5 0.03 145 483002 03:15:10.4 -07:49:19 15.3 145 Positions are for J2000
Event circumstances last updated at 2023/10/26 02:11:21 UT
Marc W. Buie, Southwest Research Institute