Event between 04TX357 and star GA1260:02384710 with event index number of 1079494
Geocentric closest approach at 2022/03/25 06:07:40 UTC
J2000 position of star is 05:51:27.5 +36:38:36
Equinox of date position of star is 05:52:45.8 +36:38:49
Stellar brightness G=15.5,
use SENSEUP=128
Star is 168 degrees from the moon.
Moon is 50% illuminated.
TNO apparent brightness V=23.6
[RECON map]
TNO is 29.1 AU from the Sun
and 29.2 AU from the Earth.
The TNO is moving 10.3
km/sec on the sky relative to the star, or,
1.8 arcsec/hr.
The 1-sigma error in the time of the event is 545 seconds.
The 1-sigma cross-track error in the shadow position is
2876 km.
The sky-plane scale is
21198.8 km/arcsec.
The TNO has an absolute magnitude Hv=8.7
Diameter=110.2 km assuming a 5% albedo -- 10.6 sec chord
Diameter=45.0 km assuming a 30% albedo -- 4.3 sec chord
Dynamical classification is 4:3E
Star training set for 04TX357, (2022/03/25 06:08UT) Object RA Dec mag sep mel Pollux 07:46:40.5 +27:58:15 1.1 25.43 161 34Bet Aur 06:01:09.6 +44:56:50 1.9 8.44 161 31Ups Aur 05:52:33.5 +37:18:35 6.3 0.67 168 PPM 070927 05:53:01.9 +36:34:59 9.8 0.07 168 04TX357 05:52:58.0 +36:38:51 15.5 168 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 4.4 km
RECON observability=1.0 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) |
| Niwot | 06:11:35 | -46.2 | Dark | Down | 27.6 | 296.1 | Low | 05:56:35 - 06:26:35 | 2053 |
| SwRI | 06:11:36 | -46.3 | Dark | Down | 27.7 | 296.1 | Low | 05:56:36 - 06:26:36 | 2046 |
| Kelowna | 06:10:09 | -32.8 | Dark | Down | 40.6 | 281.7 | Up | 05:55:09 - 06:25:09 | 1552 |
| Penticton | 06:10:12 | -33.1 | Dark | Down | 40.6 | 281.9 | Up | 05:55:12 - 06:25:12 | 1537 |
| Anarchist Mountain Observatory | 06:10:18 | -33.6 | Dark | Down | 40.3 | 282.5 | Up | 05:55:18 - 06:25:18 | 1536 |
| Summerland | 06:10:12 | -33.0 | Dark | Down | 40.7 | 281.8 | Up | 05:55:12 - 06:25:12 | 1533 |
| Okanagan Falls | 06:10:15 | -33.2 | Dark | Down | 40.6 | 282.1 | Up | 05:55:15 - 06:25:15 | 1532 |
| Oroville | 06:10:19 | -33.6 | Dark | Down | 40.4 | 282.5 | Up | 05:55:19 - 06:25:19 | 1530 |
| Oliver | 06:10:16 | -33.4 | Dark | Down | 40.5 | 282.2 | Up | 05:55:16 - 06:25:16 | 1530 |
| Tonasket | 06:10:21 | -33.8 | Dark | Down | 40.3 | 282.7 | Up | 05:55:21 - 06:25:21 | 1526 |
| Okanogan | 06:10:25 | -34.1 | Dark | Down | 40.3 | 282.9 | Up | 05:55:25 - 06:25:25 | 1511 |
| Brewster | 06:10:28 | -34.2 | Dark | Down | 40.4 | 283.0 | Up | 05:55:28 - 06:25:28 | 1495 |
| DCO | 06:12:33 | -47.9 | Dark | Down | 31.0 | 295.4 | Up | 05:57:33 - 06:27:33 | 1494 |
| PNWRO | 06:10:47 | -36.3 | Dark | Down | 39.2 | 285.3 | Up | 05:55:47 - 06:25:47 | 1493 |
| Pasco | 06:10:46 | -36.0 | Dark | Down | 39.4 | 285.0 | Up | 05:55:46 - 06:25:46 | 1487 |
| Manson/Chelan | 06:10:29 | -34.2 | Dark | Down | 40.6 | 283.0 | Up | 05:55:29 - 06:25:29 | 1472 |
| George/Umatilla | 06:10:50 | -36.2 | Dark | Down | 39.5 | 285.1 | Up | 05:55:50 - 06:25:50 | 1467 |
| Patrick | 06:12:30 | -47.4 | Dark | Down | 31.7 | 294.9 | Up | 05:57:30 - 06:27:30 | 1464 |
| Entiat | 06:10:30 | -34.4 | Dark | Down | 40.6 | 283.1 | Up | 05:55:30 - 06:25:30 | 1463 |
| Wenatchee | 06:10:35 | -34.6 | Dark | Down | 40.6 | 283.3 | Up | 05:55:35 - 06:25:35 | 1453 |
| Kingman/Dolan Springs | 06:12:33 | -47.5 | Dark | Down | 31.7 | 295.0 | Up | 05:57:33 - 06:27:33 | 1445 |
| Ellensburg | 06:10:39 | -34.8 | Dark | Down | 40.6 | 283.5 | Up | 05:55:39 - 06:25:39 | 1431 |
| Toppenish/White Swan | 06:10:44 | -35.4 | Dark | Down | 40.3 | 284.1 | Up | 05:55:44 - 06:25:44 | 1424 |
| Henderson | 06:12:26 | -46.3 | Dark | Down | 32.8 | 294.2 | Up | 05:57:26 - 06:27:26 | 1421 |
| Yakima | 06:10:42 | -35.1 | Dark | Down | 40.5 | 283.8 | Up | 05:55:42 - 06:25:42 | 1420 |
| Laughlin/Bullhead City | 06:12:33 | -47.2 | Dark | Down | 32.1 | 294.8 | Up | 05:57:33 - 06:27:33 | 1415 |
| Lake Havasu City | 06:12:39 | -47.9 | Dark | Down | 31.6 | 295.3 | Up | 05:57:39 - 06:27:39 | 1406 |
| Mohave Valley | 06:12:36 | -47.5 | Dark | Down | 32.0 | 295.0 | Up | 05:57:36 - 06:27:36 | 1405 |
| Searchlight/Boulder City | 06:12:32 | -46.8 | Dark | Down | 32.5 | 294.5 | Up | 05:57:32 - 06:27:32 | 1405 |
| Indian Springs | 06:12:21 | -45.5 | Dark | Down | 33.5 | 293.6 | Up | 05:57:21 - 06:27:21 | 1399 |
| Parker | 06:12:43 | -48.2 | Dark | Down | 31.4 | 295.5 | Up | 05:57:43 - 06:27:43 | 1395 |
| Goldendale | 06:10:51 | -35.6 | Dark | Down | 40.5 | 284.3 | Up | 05:55:51 - 06:25:51 | 1388 |
| The Dalles | 06:10:53 | -35.7 | Dark | Down | 40.7 | 284.3 | Up | 05:55:53 - 06:25:53 | 1362 |
| Tonopah | 06:12:08 | -43.6 | Dark | Down | 35.3 | 292.0 | Up | 05:57:08 - 06:27:08 | 1360 |
| Blythe | 06:12:47 | -48.5 | Dark | Down | 31.4 | 295.7 | Up | 05:57:47 - 06:27:47 | 1358 |
| Maupin | 06:10:58 | -36.1 | Dark | Down | 40.5 | 284.7 | Up | 05:55:58 - 06:25:58 | 1357 |
| Beatty | 06:12:18 | -44.8 | Dark | Down | 34.5 | 293.0 | Up | 05:57:18 - 06:27:18 | 1347 |
| Madras/Culver | 06:11:02 | -36.5 | Dark | Down | 40.3 | 285.2 | Up | 05:56:02 - 06:26:02 | 1340 |
| Redmond | 06:11:07 | -36.7 | Dark | Down | 40.3 | 285.5 | Up | 05:56:07 - 06:26:07 | 1327 |
| Yuma | 06:12:57 | -49.3 | Dark | Down | 31.0 | 296.2 | Up | 05:57:57 - 06:27:57 | 1322 |
| Paisley | 06:11:23 | -38.3 | Dark | Down | 39.3 | 287.1 | Up | 05:56:23 - 06:26:23 | 1316 |
| Bend | 06:11:08 | -36.9 | Dark | Down | 40.3 | 285.6 | Up | 05:56:08 - 06:26:08 | 1313 |
| North Lake | 06:11:16 | -37.7 | Dark | Down | 39.8 | 286.5 | Up | 05:56:16 - 06:26:16 | 1312 |
| Lakeview | 06:11:26 | -38.8 | Dark | Down | 39.0 | 287.6 | Up | 05:56:26 - 06:26:26 | 1311 |
| Sisters | 06:11:05 | -36.5 | Dark | Down | 40.6 | 285.2 | Up | 05:56:05 - 06:26:05 | 1306 |
| Cedarville | 06:11:33 | -39.4 | Dark | Down | 38.7 | 288.2 | Up | 05:56:33 - 06:26:33 | 1301 |
| Oregon Observatory | 06:11:10 | -36.9 | Dark | Down | 40.3 | 285.6 | Up | 05:56:10 - 06:26:10 | 1301 |
| Hawthorne | 06:12:04 | -42.5 | Dark | Down | 36.5 | 291.1 | Up | 05:57:04 - 06:27:04 | 1293 |
| La Pine/Gilchrist | 06:11:12 | -37.1 | Dark | Down | 40.3 | 285.8 | Up | 05:56:12 - 06:26:12 | 1292 |
| Calipatria | 06:12:53 | -48.5 | Dark | Down | 31.9 | 295.7 | Up | 05:57:53 - 06:27:53 | 1284 |
| Yerington | 06:11:58 | -41.9 | Dark | Down | 37.0 | 290.5 | Up | 05:56:58 - 06:26:58 | 1278 |
| Bishop | 06:12:15 | -43.6 | Dark | Down | 35.8 | 292.0 | Up | 05:57:15 - 06:27:15 | 1268 |
| Lone Pine | 06:12:22 | -44.4 | Dark | Down | 35.3 | 292.7 | Up | 05:57:22 - 06:27:22 | 1261 |
| Reno | 06:11:54 | -41.2 | Dark | Down | 37.7 | 289.9 | Up | 05:56:54 - 06:26:54 | 1258 |
| Carson City | 06:11:57 | -41.5 | Dark | Down | 37.6 | 290.1 | Up | 05:56:57 - 06:26:57 | 1248 |
| Lee Vining | 06:12:09 | -42.8 | Dark | Down | 36.6 | 291.3 | Up | 05:57:09 - 06:27:09 | 1246 |
| Gardnerville | 06:11:58 | -41.7 | Dark | Down | 37.5 | 290.3 | Up | 05:56:58 - 06:26:58 | 1242 |
| Tulelake | 06:11:28 | -38.4 | Dark | Down | 39.8 | 287.2 | Up | 05:56:28 - 06:26:28 | 1241 |
| Susanville | 06:11:45 | -40.1 | Dark | Down | 38.7 | 288.8 | Up | 05:56:45 - 06:26:45 | 1239 |
| Chiloquin | 06:11:23 | -37.8 | Dark | Down | 40.2 | 286.5 | Up | 05:56:23 - 06:26:23 | 1238 |
| Idyllwild | 06:12:47 | -47.4 | Dark | Down | 33.0 | 294.9 | Up | 05:57:47 - 06:27:47 | 1236 |
| Klamath Falls | 06:11:27 | -38.1 | Dark | Down | 40.1 | 286.9 | Up | 05:56:27 - 06:26:27 | 1232 |
| Portola | 06:11:50 | -40.6 | Dark | Down | 38.3 | 289.4 | Up | 05:56:50 - 06:26:50 | 1230 |
| Gimple | 06:11:47 | -40.2 | Dark | Down | 38.7 | 288.9 | Up | 05:56:47 - 06:26:47 | 1217 |
| Fall River/Burney | 06:11:39 | -39.2 | Dark | Down | 39.4 | 288.0 | Up | 05:56:39 - 06:26:39 | 1217 |
| Greenville | 06:11:46 | -40.1 | Dark | Down | 38.8 | 288.9 | Up | 05:56:46 - 06:26:46 | 1213 |
| Quincy | 06:11:49 | -40.3 | Dark | Down | 38.7 | 289.1 | Up | 05:56:49 - 06:26:49 | 1206 |
| Wildwood | 06:12:46 | -46.1 | Dark | Down | 34.6 | 294.1 | Up | 05:57:46 - 06:27:46 | 1135 |
| CPSLO | 06:12:33 | -44.0 | Dark | Down | 36.7 | 292.6 | Up | 05:57:33 - 06:27:33 | 1056 |
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 04TX357, (2022/03/25 06:08UT) Object RA Dec mag sep mel Pollux 07:45:18.0 +28:01:33 1.1 25.43 161 34Bet Aur 05:59:31.6 +44:56:51 1.9 8.44 161 31Ups Aur 05:51:02.5 +37:18:19 6.3 0.67 168 PPM 070927 05:51:31.5 +36:34:44 9.8 0.07 168 04TX357 05:51:27.5 +36:38:36 15.5 168 Positions are for J2000
Event circumstances last updated at 2019/03/30 21:50:28 UT
Marc W. Buie, Southwest Research Institute