Event between 03UY291 and star GA1160:01757502 with event index number of 2366250
Geocentric closest approach at 2028/11/02 12:33:14 UTC
J2000 position of star is 05:58:21.9 +27:01:49
Equinox of date position of star is 05:59:48.1 +27:01:51
Stellar brightness G=14.4,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 47 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=23.9
[RECON map]
TNO is 45.8 AU from the Sun
and 45.2 AU from the Earth.
The TNO is moving 15.4
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 1184 seconds.
The 1-sigma cross-track error in the shadow position is
2826 km.
The sky-plane scale is
32778.1 km/arcsec.
The TNO has an absolute magnitude Hv=7.2
Diameter=217.8 km assuming a 5% albedo -- 14.1 sec chord
Diameter=88.9 km assuming a 30% albedo -- 5.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 03UY291, (2028/11/02 12:33UT) Object RA Dec mag sep mel Betelgeuse 05:56:44.0 +07:24:36 0.4 19.64 50 Alnath 05:28:07.0 +28:37:45 1.6 7.26 40 PPM 095226 06:02:49.2 +27:34:16 6.0 0.80 48 PPM 095072 05:56:52.3 +27:20:43 8.2 0.80 47 PPM 095137 05:59:07.4 +26:51:17 9.0 0.29 47 PPM 095168 06:00:17.1 +26:48:38 10.7 0.22 47 03UY291 06:00:10.3 +27:01:51 14.4 48 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
0.8 sigma about the mid-time.
The median site spacing is 30.3 km
RECON observability=0.9 and success probability=3.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Nikitin | 12:35:34 | -28.4 | Dark | Up | 29.0 | 273.5 | Low | 12:20:34 - 12:50:34 | 11180 |
| Sleaford | 12:31:06 | -14.2 | AT | Up | 54.0 | 239.4 | Up | 12:16:06 - 12:46:06 | 9207 |
| Kamloops | 12:31:58 | -23.1 | Dark | Up | 61.7 | 220.9 | Up | 12:16:58 - 12:46:58 | 8792 |
| Kelowna | 12:31:53 | -22.6 | Dark | Up | 62.0 | 223.3 | Up | 12:16:53 - 12:46:53 | 8729 |
| Peachland | 12:31:55 | -22.8 | Dark | Up | 62.2 | 223.0 | Up | 12:16:55 - 12:46:55 | 8713 |
| Summerland | 12:31:54 | -22.7 | Dark | Up | 62.3 | 223.3 | Up | 12:16:54 - 12:46:54 | 8700 |
| Penticton | 12:31:52 | -22.7 | Dark | Up | 62.3 | 223.6 | Up | 12:16:52 - 12:46:52 | 8696 |
| Oliver | 12:31:51 | -22.7 | Dark | Up | 62.5 | 224.1 | Up | 12:16:51 - 12:46:51 | 8661 |
| Anarchist Mountain Observatory | 12:31:50 | -22.6 | Dark | Up | 62.5 | 224.6 | Up | 12:16:50 - 12:46:50 | 8648 |
| Okanogan | 12:31:49 | -22.8 | Dark | Up | 63.1 | 225.1 | Up | 12:16:49 - 12:46:49 | 8581 |
| Brewster | 12:31:49 | -22.9 | Dark | Up | 63.4 | 225.1 | Up | 12:16:49 - 12:46:49 | 8551 |
| Victoria | 12:32:06 | -25.2 | Dark | Up | 64.7 | 218.3 | Up | 12:17:06 - 12:47:06 | 8532 |
| Manson/Chelan | 12:31:51 | -23.2 | Dark | Up | 63.7 | 224.8 | Up | 12:16:51 - 12:46:51 | 8523 |
| Wenatchee | 12:31:50 | -23.3 | Dark | Up | 64.1 | 225.2 | Up | 12:16:50 - 12:46:50 | 8473 |
| Ellensburg | 12:31:51 | -23.5 | Dark | Up | 64.5 | 225.5 | Up | 12:16:51 - 12:46:51 | 8428 |
| Yakima | 12:31:49 | -23.5 | Dark | Up | 64.8 | 226.0 | Up | 12:16:49 - 12:46:49 | 8387 |
| Toppenish/White Swan | 12:31:48 | -23.4 | Dark | Up | 64.9 | 226.7 | Up | 12:16:48 - 12:46:48 | 8369 |
| PNWRO | 12:31:41 | -22.4 | Dark | Up | 64.4 | 229.7 | Up | 12:16:41 - 12:46:41 | 8360 |
| The Dalles | 12:31:50 | -24.0 | Dark | Up | 65.8 | 226.5 | Up | 12:16:50 - 12:46:50 | 8277 |
| Maupin | 12:31:49 | -23.9 | Dark | Up | 66.1 | 227.4 | Up | 12:16:49 - 12:46:49 | 8236 |
| Sisters | 12:31:50 | -24.3 | Dark | Up | 66.9 | 228.0 | Up | 12:16:50 - 12:46:50 | 8138 |
| Bend | 12:31:48 | -24.1 | Dark | Up | 66.9 | 228.9 | Up | 12:16:48 - 12:46:48 | 8119 |
| Dunrhomin | 12:30:22 | -12.2 | AT | Up | 58.2 | 256.4 | Up | 12:15:22 - 12:45:22 | 8111 |
| Oregon Observatory | 12:31:48 | -24.2 | Dark | Up | 67.1 | 228.9 | Up | 12:16:48 - 12:46:48 | 8099 |
| CU-SBO | 12:30:21 | -12.3 | AT | Up | 58.3 | 256.7 | Up | 12:15:21 - 12:45:21 | 8083 |
| Chiloquin | 12:31:47 | -24.6 | Dark | Up | 68.2 | 230.6 | Up | 12:16:47 - 12:46:47 | 7956 |
| Klamath Falls | 12:31:45 | -24.6 | Dark | Up | 68.4 | 231.4 | Up | 12:16:45 - 12:46:45 | 7922 |
| Cedarville | 12:31:36 | -23.4 | Dark | Up | 67.8 | 235.6 | Up | 12:16:36 - 12:46:36 | 7882 |
| Fall River/Burney | 12:31:42 | -24.3 | Dark | Up | 68.9 | 234.5 | Up | 12:16:42 - 12:46:42 | 7808 |
| Gimple | 12:31:37 | -23.9 | Dark | Up | 69.0 | 237.3 | Up | 12:16:37 - 12:46:37 | 7724 |
| Greenville | 12:31:37 | -24.0 | Dark | Up | 69.1 | 237.2 | Up | 12:16:37 - 12:46:37 | 7722 |
| Quincy | 12:31:37 | -24.0 | Dark | Up | 69.2 | 237.6 | Up | 12:16:37 - 12:46:37 | 7701 |
| Portola | 12:31:34 | -23.6 | Dark | Up | 69.0 | 238.7 | Up | 12:16:34 - 12:46:34 | 7698 |
| Reno | 12:31:30 | -23.1 | Dark | Up | 68.7 | 240.3 | Up | 12:16:30 - 12:46:30 | 7683 |
| Carson City | 12:31:30 | -23.1 | Dark | Up | 68.8 | 241.2 | Up | 12:16:30 - 12:46:30 | 7647 |
| Yerington | 12:31:26 | -22.6 | Dark | Up | 68.5 | 242.6 | Up | 12:16:26 - 12:46:26 | 7639 |
| Gardnerville | 12:31:28 | -23.1 | Dark | Up | 68.9 | 241.8 | Up | 12:16:28 - 12:46:28 | 7622 |
| Hawthorne | 12:31:22 | -22.2 | Dark | Up | 68.4 | 244.4 | Up | 12:16:22 - 12:46:22 | 7602 |
| Lee Vining | 12:31:23 | -22.6 | Dark | Up | 68.9 | 245.0 | Up | 12:16:23 - 12:46:23 | 7533 |
| Bishop | 12:31:18 | -22.0 | Dark | Up | 68.7 | 247.4 | Up | 12:16:18 - 12:46:18 | 7486 |
| Beatty | 12:31:09 | -20.7 | Dark | Up | 67.7 | 250.6 | Up | 12:16:09 - 12:46:09 | 7474 |
| Patrick | 12:30:49 | -18.3 | Dark | Up | 65.9 | 257.1 | Up | 12:15:49 - 12:45:49 | 7389 |
| Laughlin/Bullhead City | 12:30:54 | -18.9 | Dark | Up | 66.5 | 256.9 | Up | 12:15:54 - 12:45:54 | 7346 |
| Lake Havasu City | 12:30:50 | -18.6 | Dark | Up | 66.4 | 258.7 | Up | 12:15:50 - 12:45:50 | 7282 |
| George/Scottsdale | 12:30:35 | -16.5 | AT | Up | 64.6 | 262.4 | Up | 12:15:35 - 12:45:35 | 7264 |
| Idyllwild | 12:31:01 | -20.5 | Dark | Up | 68.5 | 258.2 | Up | 12:16:01 - 12:46:01 | 7144 |
| Wildwood | 12:31:12 | -22.0 | Dark | Up | 69.9 | 255.4 | Up | 12:16:12 - 12:46:12 | 7137 |
| Calipatria | 12:30:53 | -19.5 | Dark | Up | 67.7 | 260.8 | Up | 12:15:53 - 12:45:53 | 7108 |
| Yuma | 12:30:48 | -18.7 | Dark | Up | 67.0 | 262.5 | Up | 12:15:48 - 12:45:48 | 7085 |
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 03UY291, (2028/11/02 12:33UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 19.64 50 Alnath 05:26:17.6 +28:36:23 1.6 7.26 40 PPM 095226 06:01:00.4 +27:34:21 6.0 0.80 48 PPM 095072 05:55:03.7 +27:20:33 8.2 0.80 47 PPM 095137 05:57:19.2 +26:51:12 9.0 0.29 47 PPM 095168 05:58:28.9 +26:48:36 10.7 0.22 47 03UY291 05:58:21.9 +27:01:49 14.4 47 Positions are for J2000
Event circumstances last updated at 2022/12/08 03:38:40 UT
Marc W. Buie, Southwest Research Institute