Event between 11UC411 and star GA1120:00446859 with event index number of 1203540
Geocentric closest approach at 2022/11/14 11:43:14 UTC
J2000 position of star is 03:38:43.2 +23:21:04
Equinox of date position of star is 03:39:51.7 +23:24:47
Stellar brightness G=14.1,
use SENSEUP=64
Star is 61 degrees from the moon.
Moon is 69% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 30.1 AU from the Sun
and 29.1 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 44 seconds.
The 1-sigma cross-track error in the shadow position is
1056 km.
The sky-plane scale is
21125.6 km/arcsec.
The TNO has an absolute magnitude Hv=8.0
Diameter=152.1 km assuming a 5% albedo -- 6.3 sec chord
Diameter=62.1 km assuming a 30% albedo -- 2.6 sec chord
Dynamical classification is 3:2E
Star training set for 11UC411, (2022/11/14 11:43UT) Object RA Dec mag sep mel Aldebaran 04:37:14.1 +16:33:13 0.8 15.07 51 44Zet Per 03:55:34.5 +31:56:59 2.8 9.19 56 17 Tau 03:46:14.3 +24:11:01 3.7 1.60 60 PPM 092667 03:38:19.0 +23:17:07 6.7 0.43 62 PPM 092711 03:41:02.3 +23:21:48 10.0 0.23 61 PPM 092705 03:40:50.3 +23:30:12 10.9 0.19 61 11UC411 03:40:04.4 +23:25:28 14.1 61 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 23.1 km
RECON observability=1.0 and success probability=43.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kelowna | 11:40:25 | -33.3 | Dark | Up | 40.2 | 258.6 | Up | 11:36:15 - 11:44:35 | 749 |
| Summerland | 11:40:25 | -33.6 | Dark | Up | 40.5 | 258.6 | Up | 11:36:15 - 11:44:35 | 715 |
| Penticton | 11:40:25 | -33.5 | Dark | Up | 40.4 | 258.7 | Up | 11:36:15 - 11:44:35 | 710 |
| Okanagan Falls | 11:40:24 | -33.6 | Dark | Up | 40.5 | 258.8 | Up | 11:36:14 - 11:44:34 | 691 |
| Oliver | 11:40:24 | -33.6 | Dark | Up | 40.5 | 259.0 | Up | 11:36:14 - 11:44:34 | 675 |
| Anarchist Mountain Observatory | 11:40:23 | -33.5 | Dark | Up | 40.4 | 259.3 | Up | 11:36:13 - 11:44:33 | 660 |
| Oroville | 11:40:23 | -33.5 | Dark | Up | 40.4 | 259.3 | Up | 11:36:13 - 11:44:33 | 652 |
| Tonasket | 11:40:23 | -33.6 | Dark | Up | 40.5 | 259.5 | Up | 11:36:13 - 11:44:33 | 629 |
| Okanogan | 11:40:22 | -33.7 | Dark | Up | 40.6 | 259.7 | Up | 11:36:12 - 11:44:32 | 593 |
| Brewster | 11:40:22 | -33.9 | Dark | Up | 40.8 | 259.7 | Up | 11:36:12 - 11:44:32 | 563 |
| Manson/Chelan | 11:40:23 | -34.2 | Dark | Up | 41.1 | 259.6 | Up | 11:36:13 - 11:44:33 | 537 |
| Entiat | 11:40:22 | -34.3 | Dark | Up | 41.2 | 259.7 | Up | 11:36:12 - 11:44:32 | 514 |
| Wenatchee | 11:40:22 | -34.4 | Dark | Up | 41.3 | 259.8 | Up | 11:36:12 - 11:44:32 | 487 |
| Ellensburg | 11:40:22 | -34.6 | Dark | Up | 41.5 | 260.0 | Up | 11:36:12 - 11:44:32 | 442 |
| Yakima | 11:40:21 | -34.7 | Dark | Up | 41.6 | 260.4 | Up | 11:36:11 - 11:44:31 | 400 |
| Pasco | 11:40:18 | -33.8 | Dark | Up | 40.7 | 261.8 | Up | 11:36:08 - 11:44:28 | 385 |
| Toppenish/White Swan | 11:40:21 | -34.6 | Dark | Up | 41.5 | 260.7 | Up | 11:36:11 - 11:44:31 | 380 |
| PNWRO | 11:40:17 | -33.7 | Dark | Up | 40.6 | 262.2 | Up | 11:36:07 - 11:44:27 | 363 |
| George/Umatilla | 11:40:18 | -34.0 | Dark | Up | 40.9 | 261.9 | Up | 11:36:08 - 11:44:28 | 348 |
| Goldendale | 11:40:20 | -35.0 | Dark | Up | 41.9 | 260.8 | Up | 11:36:10 - 11:44:30 | 318 |
| The Dalles | 11:40:21 | -35.3 | Dark | Up | 42.2 | 260.7 | Up | 11:36:11 - 11:44:31 | 290 |
| Maupin | 11:40:20 | -35.3 | Dark | Up | 42.2 | 261.2 | Up | 11:36:10 - 11:44:30 | 249 |
| Madras/Culver | 11:40:19 | -35.4 | Dark | Up | 42.3 | 261.6 | Up | 11:36:09 - 11:44:29 | 192 |
| Redmond | 11:40:19 | -35.5 | Dark | Up | 42.4 | 261.9 | Up | 11:36:09 - 11:44:29 | 154 |
| Sisters | 11:40:20 | -35.8 | Dark | Up | 42.7 | 261.6 | Up | 11:36:10 - 11:44:30 | 151 |
| Bend | 11:40:19 | -35.7 | Dark | Up | 42.5 | 262.0 | Up | 11:36:09 - 11:44:29 | 130 |
| Oregon Observatory | 11:40:19 | -35.8 | Dark | Up | 42.6 | 262.1 | Up | 11:36:09 - 11:44:29 | 110 |
| La Pine/Gilchrist | 11:40:19 | -35.9 | Dark | Up | 42.7 | 262.2 | Up | 11:36:09 - 11:44:29 | 88 |
| North Lake | 11:40:17 | -35.5 | Dark | Up | 42.3 | 263.1 | Up | 11:36:07 - 11:44:27 | 51 |
| Niwot | 11:39:41 | -24.0 | Dark | Up | 30.7 | 275.9 | Up | 11:35:31 - 11:43:51 | 15 |
| SwRI | 11:39:41 | -24.0 | Dark | Up | 30.8 | 275.9 | Up | 11:35:31 - 11:43:51 | 2 |
| Paisley | 11:40:15 | -35.3 | Dark | Up | 42.2 | 263.8 | Up | 11:36:05 - 11:44:25 | -2 |
| Chiloquin | 11:40:18 | -36.3 | Dark | Up | 43.1 | 262.9 | Up | 11:36:08 - 11:44:28 | -33 |
| Lakeview | 11:40:14 | -35.2 | Dark | Up | 42.1 | 264.4 | Up | 11:36:04 - 11:44:24 | -52 |
| Klamath Falls | 11:40:17 | -36.3 | Dark | Up | 43.1 | 263.3 | Up | 11:36:07 - 11:44:27 | -68 |
| Tulelake | 11:40:16 | -36.1 | Dark | Up | 42.9 | 263.8 | Up | 11:36:06 - 11:44:26 | -92 |
| Cedarville | 11:40:12 | -35.2 | Dark | Up | 42.0 | 265.1 | Up | 11:36:02 - 11:44:22 | -119 |
| Fall River/Burney | 11:40:14 | -36.2 | Dark | Up | 43.0 | 264.7 | Up | 11:36:04 - 11:44:24 | -187 |
| Susanville | 11:40:12 | -35.7 | Dark | Up | 42.5 | 265.8 | Up | 11:36:02 - 11:44:22 | -243 |
| Gimple | 11:40:12 | -35.9 | Dark | Up | 42.6 | 265.9 | Up | 11:36:02 - 11:44:22 | -275 |
| Greenville | 11:40:12 | -35.9 | Dark | Up | 42.7 | 265.8 | Up | 11:36:02 - 11:44:22 | -276 |
| Quincy | 11:40:12 | -36.0 | Dark | Up | 42.7 | 266.0 | Up | 11:36:02 - 11:44:22 | -298 |
| Portola | 11:40:11 | -35.6 | Dark | Up | 42.4 | 266.5 | Up | 11:36:01 - 11:44:21 | -304 |
| Reno | 11:40:09 | -35.1 | Dark | Up | 41.9 | 267.1 | Up | 11:35:59 - 11:44:19 | -323 |
| Carson City | 11:40:08 | -35.1 | Dark | Up | 41.9 | 267.5 | Up | 11:35:58 - 11:44:18 | -361 |
| Yerington | 11:40:06 | -34.7 | Dark | Up | 41.4 | 268.1 | Up | 11:35:56 - 11:44:16 | -372 |
| Gardnerville | 11:40:08 | -35.1 | Dark | Up | 41.9 | 267.7 | Up | 11:35:58 - 11:44:18 | -386 |
| Hawthorne | 11:40:05 | -34.3 | Dark | Up | 41.0 | 268.8 | Up | 11:35:55 - 11:44:15 | -413 |
| Tonopah | 11:40:01 | -33.2 | Dark | Up | 39.9 | 270.1 | Up | 11:35:51 - 11:44:11 | -440 |
| Lee Vining | 11:40:05 | -34.7 | Dark | Up | 41.4 | 269.0 | Up | 11:35:55 - 11:44:15 | -481 |
| Bishop | 11:40:02 | -34.2 | Dark | Up | 40.8 | 270.0 | Up | 11:35:52 - 11:44:12 | -533 |
| Beatty | 11:39:58 | -32.9 | Dark | Up | 39.5 | 271.3 | Up | 11:35:48 - 11:44:08 | -555 |
| Indian Springs | 11:39:55 | -32.0 | Dark | Up | 38.7 | 272.2 | Up | 11:35:45 - 11:44:05 | -570 |
| Lone Pine | 11:40:01 | -33.9 | Dark | Up | 40.6 | 270.8 | Up | 11:35:51 - 11:44:11 | -609 |
| Henderson | 11:39:53 | -31.5 | Dark | Up | 38.1 | 273.0 | Up | 11:35:43 - 11:44:03 | -615 |
| Patrick | 11:39:50 | -30.6 | Dark | Up | 37.2 | 274.1 | Up | 11:35:40 - 11:44:00 | -660 |
| Searchlight/Boulder City | 11:39:52 | -31.4 | Dark | Up | 38.0 | 273.5 | Up | 11:35:42 - 11:44:02 | -675 |
| DCO | 11:39:48 | -30.0 | Dark | Up | 36.6 | 274.7 | Up | 11:35:38 - 11:43:58 | -679 |
| Kingman/Dolan Springs | 11:39:50 | -30.7 | Dark | Up | 37.3 | 274.2 | Up | 11:35:40 - 11:44:00 | -687 |
| Laughlin/Bullhead City | 11:39:51 | -31.2 | Dark | Up | 37.7 | 273.9 | Up | 11:35:41 - 11:44:01 | -700 |
| Mohave Valley | 11:39:51 | -31.1 | Dark | Up | 37.7 | 274.1 | Up | 11:35:41 - 11:44:01 | -729 |
| Lake Havasu City | 11:39:50 | -30.9 | Dark | Up | 37.5 | 274.5 | Up | 11:35:40 - 11:44:00 | -767 |
| CPSLO | 11:40:05 | -36.1 | Dark | Up | 42.6 | 270.5 | Up | 11:35:55 - 11:44:15 | -789 |
| Parker | 11:39:49 | -30.9 | Dark | Up | 37.4 | 274.8 | Up | 11:35:39 - 11:43:59 | -804 |
| Blythe | 11:39:49 | -31.1 | Dark | Up | 37.6 | 275.1 | Up | 11:35:39 - 11:43:59 | -866 |
| Wildwood | 11:39:59 | -34.4 | Dark | Up | 40.9 | 272.7 | Up | 11:35:49 - 11:44:09 | -887 |
| Idyllwild | 11:39:54 | -32.9 | Dark | Up | 39.4 | 273.9 | Up | 11:35:44 - 11:44:04 | -893 |
| Calipatria | 11:39:51 | -31.9 | Dark | Up | 38.3 | 275.0 | Up | 11:35:41 - 11:44:01 | -936 |
| Yuma | 11:39:49 | -31.1 | Dark | Up | 37.6 | 275.8 | Up | 11:35:39 - 11:43:59 | -965 |
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 11UC411, (2022/11/14 11:43UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 15.07 51 44Zet Per 03:54:07.9 +31:53:01 2.8 9.19 56 17 Tau 03:44:52.6 +24:06:47 3.7 1.60 60 PPM 092667 03:36:58.0 +23:12:40 6.7 0.43 62 PPM 092711 03:39:41.1 +23:17:26 10.0 0.23 61 PPM 092705 03:39:29.1 +23:25:50 10.9 0.19 61 11UC411 03:38:43.2 +23:21:04 14.1 61 Positions are for J2000
Event circumstances last updated at 2019/04/18 22:22:12 UT
Marc W. Buie, Southwest Research Institute