Event between 04TE282 and star GA1280:02768853 with event index number of 1189563
Geocentric closest approach at 2022/12/08 02:01:30 UTC
J2000 position of star is 05:55:57.3 +38:19:39
Equinox of date position of star is 05:57:31.3 +38:19:46
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 19 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=23.0
[RECON map]
TNO is 29.8 AU from the Sun
and 28.8 AU from the Earth.
The TNO is moving 24.0
km/sec on the sky relative to the star, or,
4.1 arcsec/hr.
The 1-sigma error in the time of the event is 537 seconds.
The 1-sigma cross-track error in the shadow position is
4445 km.
The sky-plane scale is
20910.2 km/arcsec.
The TNO has an absolute magnitude Hv=8.3
Diameter=132.4 km assuming a 5% albedo -- 5.5 sec chord
Diameter=54.1 km assuming a 30% albedo -- 2.2 sec chord
Dynamical classification is CENTAURR
Star training set for 04TE282, (2022/12/08 02:01UT) Object RA Dec mag sep mel Pollux 07:46:43.1 +27:58:08 1.1 24.97 38 34Bet Aur 06:01:12.7 +44:56:50 1.9 6.65 24 32Nu Aur 05:53:04.8 +39:09:10 4.0 1.20 18 PPM 071021 05:58:05.2 +38:27:18 8.4 0.17 19 04TE282 05:57:32.0 +38:19:46 15.6 19 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
1.7 sigma about the mid-time.
The median site spacing is 15.2 km
RECON observability=0.3 and success probability=9.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 02:04:43 | -16.7 | AT | Up | 19.6 | 53.8 | Really Low | 01:49:43 - 02:19:43 | 1628 |
| Kamloops | 02:04:38 | -19.1 | Dark | Up | 22.4 | 56.3 | Low | 01:49:38 - 02:19:38 | 1609 |
| Peachland | 02:04:41 | -19.3 | Dark | Up | 22.3 | 56.4 | Low | 01:49:41 - 02:19:41 | 1530 |
| Kelowna | 02:04:40 | -19.5 | Dark | Up | 22.5 | 56.6 | Low | 01:49:40 - 02:19:40 | 1523 |
| Summerland | 02:04:41 | -19.3 | Dark | Up | 22.2 | 56.4 | Low | 01:49:41 - 02:19:41 | 1517 |
| Penticton | 02:04:41 | -19.4 | Dark | Up | 22.2 | 56.4 | Low | 01:49:41 - 02:19:41 | 1508 |
| Oliver | 02:04:43 | -19.3 | Dark | Up | 22.1 | 56.3 | Low | 01:49:43 - 02:19:43 | 1488 |
| Anarchist Mountain Observatory | 02:04:43 | -19.4 | Dark | Up | 22.1 | 56.4 | Low | 01:49:43 - 02:19:43 | 1469 |
| Tonasket | 02:04:44 | -19.3 | Dark | Up | 21.9 | 56.2 | Low | 01:49:44 - 02:19:44 | 1454 |
| Okanogan | 02:04:45 | -19.1 | Dark | Up | 21.6 | 56.0 | Low | 01:49:45 - 02:19:45 | 1441 |
| Manson/Chelan | 02:04:46 | -18.7 | Dark | Up | 21.0 | 55.5 | Low | 01:49:46 - 02:19:46 | 1439 |
| Brewster | 02:04:46 | -18.9 | Dark | Up | 21.3 | 55.8 | Low | 01:49:46 - 02:19:46 | 1434 |
| Wenatchee | 02:04:48 | -18.4 | Dark | Up | 20.6 | 55.3 | Low | 01:49:48 - 02:19:48 | 1419 |
| Ellensburg | 02:04:49 | -18.2 | Dark | Up | 20.3 | 55.0 | Low | 01:49:49 - 02:19:49 | 1405 |
| Yakima | 02:04:50 | -18.1 | Dark | Up | 20.0 | 54.9 | Low | 01:49:50 - 02:19:50 | 1382 |
| Toppenish/White Swan | 02:04:51 | -18.2 | Dark | Up | 20.0 | 54.9 | Low | 01:49:51 - 02:19:51 | 1360 |
| The Dalles | 02:04:53 | -17.4 | AT | Up | 19.1 | 54.3 | Really Low | 01:49:53 - 02:19:53 | 1352 |
| Goldendale | 02:04:52 | -17.7 | AT | Up | 19.5 | 54.5 | Really Low | 01:49:52 - 02:19:52 | 1348 |
| Maupin | 02:04:54 | -17.4 | AT | Up | 18.9 | 54.2 | Really Low | 01:49:54 - 02:19:54 | 1321 |
| Sisters | 02:04:57 | -16.8 | AT | Up | 18.1 | 53.7 | Really Low | 01:49:57 - 02:19:57 | 1292 |
| PNWRO | 02:04:53 | -19.1 | Dark | Up | 20.7 | 55.7 | Low | 01:49:53 - 02:19:53 | 1265 |
| Bend | 02:04:57 | -17.0 | AT | Up | 18.2 | 53.8 | Really Low | 01:49:57 - 02:19:57 | 1264 |
| Oregon Observatory | 02:04:58 | -16.8 | AT | Up | 18.0 | 53.7 | Really Low | 01:49:58 - 02:19:58 | 1260 |
| Chiloquin | 02:05:01 | -16.2 | AT | Up | 17.0 | 53.1 | Really Low | 01:50:01 - 02:20:01 | 1199 |
| North Lake | 02:05:00 | -17.0 | AT | Up | 17.9 | 53.8 | Really Low | 01:50:00 - 02:20:00 | 1193 |
| Klamath Falls | 02:05:02 | -16.1 | AT | Up | 16.8 | 53.1 | Really Low | 01:50:02 - 02:20:02 | 1173 |
| Lakeview | 02:05:03 | -17.1 | AT | Up | 17.6 | 53.8 | Really Low | 01:50:03 - 02:20:03 | 1096 |
| Fall River/Burney | 02:05:06 | -16.1 | AT | Up | 16.3 | 53.0 | Really Low | 01:50:06 - 02:20:06 | 1077 |
| Sleaford | 02:04:33 | -28.2 | Dark | Up | 31.0 | 66.0 | Up | 01:49:33 - 02:19:33 | 1071 |
| Cedarville | 02:05:05 | -17.1 | AT | Up | 17.4 | 53.8 | Really Low | 01:50:05 - 02:20:05 | 1044 |
| Susanville | 02:05:07 | -16.5 | AT | Up | 16.4 | 53.3 | Really Low | 01:50:07 - 02:20:07 | 996 |
| Greenville | 02:05:08 | -16.2 | AT | Up | 16.1 | 53.0 | Really Low | 01:50:08 - 02:20:08 | 993 |
| Gimple | 02:05:08 | -16.2 | AT | Up | 16.1 | 53.1 | Really Low | 01:50:08 - 02:20:08 | 989 |
| Quincy | 02:05:09 | -16.1 | AT | Up | 16.0 | 53.0 | Really Low | 01:50:09 - 02:20:09 | 980 |
| Portola | 02:05:09 | -16.4 | AT | Up | 16.2 | 53.2 | Really Low | 01:50:09 - 02:20:09 | 946 |
| Reno | 02:05:10 | -16.8 | AT | Up | 16.4 | 53.5 | Really Low | 01:50:10 - 02:20:10 | 892 |
| Carson City | 02:05:11 | -16.8 | AT | Up | 16.2 | 53.4 | Really Low | 01:50:11 - 02:20:11 | 867 |
| Gardnerville | 02:05:12 | -16.7 | AT | Up | 16.1 | 53.4 | Really Low | 01:50:12 - 02:20:12 | 848 |
| Yerington | 02:05:12 | -17.2 | AT | Up | 16.5 | 53.7 | Really Low | 01:50:12 - 02:20:12 | 819 |
| Hawthorne | 02:05:13 | -17.5 | AT | Up | 16.6 | 53.8 | Really Low | 01:50:13 - 02:20:13 | 758 |
| Lee Vining | 02:05:14 | -17.0 | AT | Up | 15.9 | 53.5 | Really Low | 01:50:14 - 02:20:14 | 746 |
| Bishop | 02:05:16 | -17.3 | AT | Up | 16.0 | 53.7 | Really Low | 01:50:16 - 02:20:16 | 663 |
| Tonopah | 02:05:15 | -18.4 | Dark | Up | 17.2 | 54.4 | Really Low | 01:50:15 - 02:20:15 | 647 |
| Beatty | 02:05:17 | -18.5 | Dark | Up | 16.8 | 54.3 | Really Low | 01:50:17 - 02:20:17 | 538 |
| Indian Springs | 02:05:18 | -19.2 | Dark | Up | 17.3 | 54.7 | Really Low | 01:50:18 - 02:20:18 | 454 |
| Wildwood | 02:05:23 | -16.3 | AT | Up | 14.0 | 52.9 | Really Low | 01:50:23 - 02:20:23 | 438 |
| Henderson | 02:05:20 | -19.7 | Dark | Up | 17.5 | 54.9 | Really Low | 01:50:20 - 02:20:20 | 375 |
| Idyllwild | 02:05:25 | -17.7 | AT | Up | 15.0 | 53.6 | Really Low | 01:50:25 - 02:20:25 | 302 |
| Laughlin/Bullhead City | 02:05:22 | -19.8 | Dark | Up | 17.3 | 54.9 | Really Low | 01:50:22 - 02:20:22 | 286 |
| Mohave Valley | 02:05:22 | -19.7 | Dark | Up | 17.1 | 54.8 | Really Low | 01:50:22 - 02:20:22 | 265 |
| Patrick | 02:05:21 | -20.4 | Dark | Up | 17.9 | 55.2 | Really Low | 01:50:21 - 02:20:21 | 265 |
| Kingman/Dolan Springs | 02:05:22 | -20.2 | Dark | Up | 17.6 | 55.1 | Really Low | 01:50:22 - 02:20:22 | 259 |
| Lake Havasu City | 02:05:23 | -19.8 | Dark | Up | 17.1 | 54.8 | Really Low | 01:50:23 - 02:20:23 | 221 |
| Parker | 02:05:24 | -19.8 | Dark | Up | 16.9 | 54.7 | Really Low | 01:50:24 - 02:20:24 | 192 |
| Calipatria | 02:05:26 | -18.5 | Dark | Up | 15.5 | 54.0 | Really Low | 01:50:26 - 02:20:26 | 186 |
| Dunrhomin | 02:05:07 | -28.0 | Dark | Up | 26.2 | 60.7 | Low | 01:50:07 - 02:20:07 | 167 |
| CU-SBO | 02:05:08 | -27.9 | Dark | Up | 26.0 | 60.6 | Low | 01:50:08 - 02:20:08 | 152 |
| Yuma | 02:05:27 | -19.1 | Dark | Up | 15.8 | 54.3 | Really Low | 01:50:27 - 02:20:27 | 100 |
| George/Scottsdale | 02:05:25 | -21.6 | Dark | Up | 18.3 | 55.6 | Really Low | 01:50:25 - 02:20:25 | 19 |
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 04TE282, (2022/12/08 02:01UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 24.97 38 34Bet Aur 05:59:31.6 +44:56:51 1.9 6.65 24 32Nu Aur 05:51:29.4 +39:08:55 4.0 1.20 18 PPM 071021 05:56:30.3 +38:27:13 8.4 0.17 19 04TE282 05:55:57.3 +38:19:39 15.6 19 Positions are for J2000
Event circumstances last updated at 2022/10/01 04:17:10 UT
Marc W. Buie, Southwest Research Institute