Event between 10VR11 and star GA1160:01838294 with event index number of 2108305
Geocentric closest approach at 2028/01/13 05:41:52 UTC
J2000 position of star is 06:02:14.0 +26:07:32
Equinox of date position of star is 06:03:39.6 +26:07:26
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 37 degrees from the moon.
Moon is 98% illuminated.
TNO apparent brightness V=21.2
[RECON map]
TNO is 36.1 AU from the Sun
and 35.2 AU from the Earth.
The TNO is moving 23.7
km/sec on the sky relative to the star, or,
3.4 arcsec/hr.
The 1-sigma error in the time of the event is 239 seconds.
The 1-sigma cross-track error in the shadow position is
3786 km.
The sky-plane scale is
25497.0 km/arcsec.
The TNO has an absolute magnitude Hv=5.6
Diameter=461.3 km assuming a 5% albedo -- 19.4 sec chord
Diameter=188.3 km assuming a 30% albedo -- 7.9 sec chord
Dynamical classification is SCATEXTD
Star training set for 10VR11, (2028/01/13 05:42UT) Object RA Dec mag sep mel Betelgeuse 05:56:41.4 +07:24:36 0.4 18.79 41 Alnath 05:28:04.0 +28:37:43 1.6 8.35 45 139 Tau 05:59:44.1 +25:57:17 4.7 0.97 38 PPM 095283 06:04:37.0 +25:52:53 8.3 0.28 37 PPM 095276 06:04:23.1 +26:10:06 9.9 0.10 37 10VR11 06:03:58.6 +26:07:24 15.4 37 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
3.8 sigma about the mid-time.
The median site spacing is 38.6 km
RECON observability=1.0 and success probability=10.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Nikitin | 05:43:22 | -10.3 | NT | Up | 19.6 | 241.6 | Really Low | 05:28:22 - 05:58:22 | -838 |
| Sleaford | 05:42:02 | -54.9 | Dark | Up | 64.0 | 182.6 | Up | 05:27:02 - 05:57:02 | -3693 |
| Kamloops | 05:42:43 | -49.1 | Dark | Up | 63.5 | 153.1 | Up | 05:27:43 - 05:57:43 | -3885 |
| Kelowna | 05:42:41 | -50.0 | Dark | Up | 64.5 | 154.1 | Up | 05:27:41 - 05:57:41 | -3968 |
| Peachland | 05:42:42 | -49.9 | Dark | Up | 64.5 | 153.4 | Up | 05:27:42 - 05:57:42 | -3979 |
| Summerland | 05:42:42 | -50.1 | Dark | Up | 64.7 | 153.4 | Up | 05:27:42 - 05:57:42 | -3994 |
| Penticton | 05:42:42 | -50.2 | Dark | Up | 64.8 | 153.6 | Up | 05:27:42 - 05:57:42 | -4001 |
| Oliver | 05:42:42 | -50.3 | Dark | Up | 65.1 | 153.2 | Up | 05:27:42 - 05:57:42 | -4037 |
| Anarchist Mountain Observatory | 05:42:41 | -50.5 | Dark | Up | 65.3 | 153.5 | Up | 05:27:41 - 05:57:41 | -4055 |
| Victoria | 05:42:53 | -48.5 | Dark | Up | 64.4 | 145.1 | Up | 05:27:53 - 05:57:53 | -4102 |
| Okanogan | 05:42:42 | -50.7 | Dark | Up | 65.8 | 152.4 | Up | 05:27:42 - 05:57:42 | -4122 |
| Brewster | 05:42:43 | -50.8 | Dark | Up | 66.0 | 151.7 | Up | 05:27:43 - 05:57:43 | -4150 |
| Manson/Chelan | 05:42:44 | -50.7 | Dark | Up | 66.0 | 150.7 | Up | 05:27:44 - 05:57:44 | -4171 |
| Wenatchee | 05:42:45 | -50.8 | Dark | Up | 66.4 | 149.8 | Up | 05:27:45 - 05:57:45 | -4220 |
| Ellensburg | 05:42:45 | -50.9 | Dark | Up | 66.7 | 148.9 | Up | 05:27:45 - 05:57:45 | -4263 |
| Yakima | 05:42:46 | -51.0 | Dark | Up | 67.0 | 148.4 | Up | 05:27:46 - 05:57:46 | -4306 |
| Toppenish/White Swan | 05:42:45 | -51.2 | Dark | Up | 67.3 | 148.4 | Up | 05:27:45 - 05:57:45 | -4329 |
| PNWRO | 05:42:40 | -52.3 | Dark | Up | 68.1 | 151.2 | Up | 05:27:40 - 05:57:40 | -4367 |
| The Dalles | 05:42:47 | -51.1 | Dark | Up | 67.6 | 145.8 | Up | 05:27:47 - 05:57:47 | -4410 |
| Maupin | 05:42:48 | -51.3 | Dark | Up | 68.0 | 145.4 | Up | 05:27:48 - 05:57:48 | -4454 |
| Sisters | 05:42:50 | -51.4 | Dark | Up | 68.5 | 143.1 | Up | 05:27:50 - 05:57:50 | -4546 |
| Bend | 05:42:49 | -51.6 | Dark | Up | 68.8 | 143.3 | Up | 05:27:49 - 05:57:49 | -4572 |
| Oregon Observatory | 05:42:49 | -51.6 | Dark | Up | 68.9 | 142.7 | Up | 05:27:49 - 05:57:49 | -4590 |
| Chiloquin | 05:42:51 | -51.9 | Dark | Up | 69.7 | 139.6 | Up | 05:27:51 - 05:57:51 | -4730 |
| Klamath Falls | 05:42:51 | -52.0 | Dark | Up | 70.0 | 139.2 | Up | 05:27:51 - 05:57:51 | -4766 |
| Cedarville | 05:42:46 | -53.4 | Dark | Up | 71.3 | 141.6 | Up | 05:27:46 - 05:57:46 | -4842 |
| Fall River/Burney | 05:42:50 | -52.7 | Dark | Up | 71.1 | 137.8 | Up | 05:27:50 - 05:57:50 | -4893 |
| Dunrhomin | 05:41:54 | -63.7 | Dark | Up | 75.8 | 187.3 | Up | 05:26:54 - 05:56:54 | -4912 |
| CU-SBO | 05:41:54 | -63.8 | Dark | Up | 76.0 | 187.1 | Up | 05:26:54 - 05:56:54 | -4940 |
| Greenville | 05:42:49 | -53.3 | Dark | Up | 72.0 | 137.0 | Up | 05:27:49 - 05:57:49 | -4991 |
| Gimple | 05:42:49 | -53.4 | Dark | Up | 72.1 | 137.2 | Up | 05:27:49 - 05:57:49 | -4992 |
| Quincy | 05:42:49 | -53.4 | Dark | Up | 72.2 | 136.6 | Up | 05:27:49 - 05:57:49 | -5013 |
| Portola | 05:42:47 | -53.8 | Dark | Up | 72.5 | 137.5 | Up | 05:27:47 - 05:57:47 | -5027 |
| Reno | 05:42:45 | -54.3 | Dark | Up | 73.0 | 138.5 | Up | 05:27:45 - 05:57:45 | -5056 |
| Carson City | 05:42:45 | -54.5 | Dark | Up | 73.3 | 137.8 | Up | 05:27:45 - 05:57:45 | -5095 |
| Yerington | 05:42:44 | -55.0 | Dark | Up | 73.8 | 139.0 | Up | 05:27:44 - 05:57:44 | -5116 |
| Gardnerville | 05:42:45 | -54.6 | Dark | Up | 73.5 | 137.3 | Up | 05:27:45 - 05:57:45 | -5122 |
| Hawthorne | 05:42:42 | -55.5 | Dark | Up | 74.4 | 139.3 | Up | 05:27:42 - 05:57:42 | -5166 |
| Lee Vining | 05:42:43 | -55.3 | Dark | Up | 74.6 | 136.6 | Up | 05:27:43 - 05:57:43 | -5228 |
| Bishop | 05:42:40 | -56.1 | Dark | Up | 75.4 | 137.1 | Up | 05:27:40 - 05:57:40 | -5293 |
| Beatty | 05:42:35 | -57.4 | Dark | Up | 76.6 | 140.7 | Up | 05:27:35 - 05:57:35 | -5341 |
| Patrick | 05:42:24 | -60.1 | Dark | Up | 79.1 | 146.9 | Up | 05:27:24 - 05:57:24 | -5495 |
| Laughlin/Bullhead City | 05:42:27 | -59.6 | Dark | Up | 79.0 | 143.4 | Up | 05:27:27 - 05:57:27 | -5525 |
| Lake Havasu City | 05:42:26 | -60.0 | Dark | Up | 79.7 | 142.2 | Up | 05:27:26 - 05:57:26 | -5598 |
| Wildwood | 05:42:41 | -56.8 | Dark | Up | 77.4 | 126.4 | Up | 05:27:41 - 05:57:41 | -5651 |
| George/Scottsdale | 05:42:16 | -62.2 | Dark | Up | 81.4 | 151.1 | Up | 05:27:16 - 05:57:16 | -5672 |
| Idyllwild | 05:42:35 | -58.4 | Dark | Up | 78.9 | 130.7 | Up | 05:27:35 - 05:57:35 | -5688 |
| Calipatria | 05:42:31 | -59.5 | Dark | Up | 80.0 | 132.3 | Up | 05:27:31 - 05:57:31 | -5753 |
| Yuma | 05:42:26 | -60.3 | Dark | Up | 80.8 | 133.9 | Up | 05:27:26 - 05:57:26 | -5797 |
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, (2028/01/13 05:42UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 18.79 41 Alnath 05:26:17.6 +28:36:23 1.6 8.35 45 139 Tau 05:57:59.6 +25:57:14 4.7 0.97 38 PPM 095283 06:02:52.6 +25:53:02 8.3 0.28 37 PPM 095276 06:02:38.5 +26:10:15 9.9 0.10 37 10VR11 06:02:14.0 +26:07:32 15.4 37 Positions are for J2000
Event circumstances last updated at 2022/12/08 03:31:40 UT
Marc W. Buie, Southwest Research Institute