Event between 10VR11 and star GA1100:01155982 with event index number of 2107802
Geocentric closest approach at 2022/12/27 12:34:58 UTC
J2000 position of star is 05:30:43.3 +21:18:48
Equinox of date position of star is 05:32:05.9 +21:19:45
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 110 degrees from the moon.
Moon is 23% illuminated.
Apparent brightness V=21.2
[RECON map]
Object is 36.5 AU from the Sun
and 35.5 AU from the Earth.
Apparent velocity is 25.3
km/sec on the sky relative to the star, or,
3.5 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
2173 km.
The sky-plane scale is
25755.1 km/arcsec.
The object has an absolute magnitude Hv=5.6
Diameter=461.3 km assuming a 5% albedo -- 18.2 sec chord
Diameter=188.3 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 10VR11, (2022/12/27 12:29UT) Object RA Dec mag sep mel Aldebaran 04:37:14.5 +16:33:13 0.8 13.81 96 Alnath 05:27:44.8 +28:37:29 1.6 7.36 110 114 Tau 05:29:01.0 +21:57:17 4.7 0.95 109 PPM 094420 05:31:37.2 +20:34:03 7.1 0.77 110 PPM 094419 05:31:30.4 +21:23:47 9.1 0.15 110 PPM 094439 05:32:31.4 +21:16:44 10.4 0.11 110 10VR11 05:32:05.9 +21:19:45 16.7 110 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 23.6 km
RECON observability=0.6 and success probability=3.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 12:32:35 | -23.0 | Dark | Down | 13.4 | 287.6 | Really Low | 12:22:35 - 12:42:36 | 5233 |
| Kamloops | 12:32:31 | -31.9 | Dark | Down | 21.9 | 277.3 | Low | 12:22:30 - 12:42:31 | 4782 |
| Kelowna | 12:32:27 | -31.4 | Dark | Down | 21.2 | 278.3 | Low | 12:22:27 - 12:42:28 | 4752 |
| Peachland | 12:32:27 | -31.6 | Dark | Down | 21.4 | 278.1 | Low | 12:22:27 - 12:42:28 | 4737 |
| Summerland | 12:32:27 | -31.5 | Dark | Down | 21.3 | 278.2 | Low | 12:22:26 - 12:42:27 | 4730 |
| Penticton | 12:32:26 | -31.4 | Dark | Down | 21.2 | 278.4 | Low | 12:22:26 - 12:42:27 | 4728 |
| Oliver | 12:32:25 | -31.4 | Dark | Down | 21.2 | 278.5 | Low | 12:22:25 - 12:42:26 | 4704 |
| Anarchist Mountain Observatory | 12:32:25 | -31.3 | Dark | Down | 21.0 | 278.7 | Low | 12:22:24 - 12:42:25 | 4699 |
| Okanogan | 12:32:22 | -31.5 | Dark | Down | 21.1 | 278.8 | Low | 12:22:22 - 12:42:23 | 4649 |
| Brewster | 12:32:21 | -31.6 | Dark | Down | 21.2 | 278.7 | Low | 12:22:21 - 12:42:22 | 4624 |
| Manson/Chelan | 12:32:21 | -31.8 | Dark | Down | 21.4 | 278.5 | Low | 12:22:20 - 12:42:21 | 4600 |
| Wenatchee | 12:32:19 | -32.0 | Dark | Down | 21.4 | 278.6 | Low | 12:22:19 - 12:42:20 | 4562 |
| Victoria | 12:32:25 | -34.0 | Dark | Down | 23.6 | 276.0 | Low | 12:22:24 - 12:42:25 | 4555 |
| Ellensburg | 12:32:18 | -32.1 | Dark | Down | 21.5 | 278.6 | Low | 12:22:18 - 12:42:19 | 4527 |
| PNWRO | 12:32:14 | -30.9 | Dark | Down | 20.3 | 280.1 | Low | 12:22:14 - 12:42:15 | 4504 |
| Dunrhomin | 12:31:56 | -20.3 | Dark | Down | 9.2 | 290.2 | Really Low | 12:21:55 - 12:41:56 | 4500 |
| Yakima | 12:32:16 | -32.1 | Dark | Down | 21.5 | 278.8 | Low | 12:22:16 - 12:42:17 | 4498 |
| Toppenish/White Swan | 12:32:16 | -32.0 | Dark | Down | 21.3 | 279.0 | Low | 12:22:16 - 12:42:17 | 4487 |
| Nikitin | 12:31:56 | -20.2 | Dark | Down | 9.1 | 290.3 | Really Low | 12:21:55 - 12:41:56 | 4486 |
| CU-SBO | 12:31:55 | -20.3 | Dark | Down | 9.1 | 290.2 | Really Low | 12:21:55 - 12:41:56 | 4479 |
| The Dalles | 12:32:14 | -32.5 | Dark | Down | 21.8 | 278.7 | Low | 12:22:13 - 12:42:14 | 4409 |
| Maupin | 12:32:12 | -32.5 | Dark | Down | 21.6 | 278.9 | Low | 12:22:12 - 12:42:13 | 4381 |
| Sisters | 12:32:10 | -32.8 | Dark | Down | 21.9 | 279.0 | Low | 12:22:09 - 12:42:10 | 4302 |
| Bend | 12:32:09 | -32.6 | Dark | Down | 21.6 | 279.2 | Low | 12:22:09 - 12:42:10 | 4292 |
| Oregon Observatory | 12:32:08 | -32.7 | Dark | Down | 21.7 | 279.2 | Low | 12:22:08 - 12:42:09 | 4276 |
| Chiloquin | 12:32:05 | -32.9 | Dark | Down | 21.8 | 279.4 | Low | 12:22:04 - 12:42:05 | 4163 |
| Klamath Falls | 12:32:03 | -32.9 | Dark | Down | 21.7 | 279.6 | Low | 12:22:03 - 12:42:04 | 4139 |
| Cedarville | 12:32:00 | -31.6 | Dark | Down | 20.4 | 280.9 | Low | 12:22:00 - 12:42:01 | 4135 |
| Fall River/Burney | 12:31:59 | -32.5 | Dark | Down | 21.2 | 280.3 | Low | 12:21:59 - 12:42:00 | 4059 |
| Gimple | 12:31:56 | -32.1 | Dark | Down | 20.7 | 281.0 | Low | 12:21:56 - 12:41:57 | 4005 |
| Greenville | 12:31:56 | -32.1 | Dark | Down | 20.7 | 280.9 | Low | 12:21:56 - 12:41:57 | 4002 |
| Portola | 12:31:55 | -31.7 | Dark | Down | 20.3 | 281.3 | Low | 12:21:55 - 12:41:56 | 3991 |
| Reno | 12:31:54 | -31.2 | Dark | Down | 19.8 | 281.8 | Really Low | 12:21:54 - 12:41:55 | 3991 |
| Quincy | 12:31:56 | -32.1 | Dark | Down | 20.7 | 281.0 | Low | 12:21:56 - 12:41:57 | 3986 |
| Yerington | 12:31:52 | -30.7 | Dark | Down | 19.2 | 282.3 | Really Low | 12:21:52 - 12:41:53 | 3968 |
| Carson City | 12:31:53 | -31.2 | Dark | Down | 19.7 | 281.9 | Really Low | 12:21:53 - 12:41:54 | 3963 |
| Hawthorne | 12:31:51 | -30.2 | Dark | Down | 18.7 | 282.8 | Really Low | 12:21:50 - 12:41:51 | 3948 |
| Gardnerville | 12:31:52 | -31.1 | Dark | Down | 19.6 | 282.0 | Really Low | 12:21:52 - 12:41:53 | 3945 |
| Lee Vining | 12:31:49 | -30.5 | Dark | Down | 18.9 | 282.7 | Really Low | 12:21:49 - 12:41:50 | 3887 |
| Beatty | 12:31:45 | -28.5 | Dark | Down | 16.9 | 284.3 | Really Low | 12:21:45 - 12:41:46 | 3877 |
| Bishop | 12:31:47 | -29.9 | Dark | Down | 18.2 | 283.3 | Really Low | 12:21:47 - 12:41:48 | 3861 |
| Patrick | 12:31:41 | -26.0 | Dark | Down | 14.2 | 286.3 | Really Low | 12:21:40 - 12:41:41 | 3852 |
| Laughlin/Bullhead City | 12:31:40 | -26.5 | Dark | Down | 14.7 | 285.9 | Really Low | 12:21:40 - 12:41:41 | 3808 |
| George/Scottsdale | 12:31:36 | -24.0 | Dark | Down | 12.2 | 287.7 | Really Low | 12:21:35 - 12:41:36 | 3780 |
| Lake Havasu City | 12:31:38 | -26.2 | Dark | Down | 14.3 | 286.2 | Really Low | 12:21:38 - 12:41:39 | 3761 |
| Idyllwild | 12:31:37 | -28.0 | Dark | Down | 16.0 | 285.2 | Really Low | 12:21:37 - 12:41:38 | 3617 |
| Calipatria | 12:31:35 | -26.9 | Dark | Down | 14.9 | 286.0 | Really Low | 12:21:34 - 12:41:35 | 3606 |
| Yuma | 12:31:34 | -26.1 | Dark | Down | 14.1 | 286.5 | Really Low | 12:21:33 - 12:41:34 | 3600 |
| Wildwood | 12:31:38 | -29.6 | Dark | Down | 17.6 | 284.2 | Really Low | 12:21:38 - 12:41:39 | 3583 |
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 10VR11, (2022/12/27 12:29UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.81 96 Alnath 05:26:17.6 +28:36:23 1.6 7.36 110 114 Tau 05:27:38.1 +21:56:13 4.7 0.95 109 PPM 094420 05:30:15.0 +20:33:05 7.1 0.77 110 PPM 094419 05:30:07.8 +21:22:48 9.1 0.15 110 PPM 094439 05:31:08.8 +21:15:48 10.4 0.11 110 10VR11 05:30:43.3 +21:18:48 16.7 110 Positions are for J2000
Event circumstances last updated at 2022/12/24 03:38:48 UT
Marc W. Buie, Southwest Research Institute