Event between 14XT40 and star GA1080:00592500 with event index number of 1319335
Geocentric closest approach at 2023/11/10 04:42:36 UTC
J2000 position of star is 04:32:31.0 +18:41:53
Equinox of date position of star is 04:33:38.2 +18:44:16
Stellar brightness G=10.8,
use SENSEUP=4
Star is 121 degrees from the moon.
Moon is 10% illuminated.
TNO apparent brightness V=22.5
[RECON map]
TNO is 32.6 AU from the Sun
and 31.7 AU from the Earth.
The TNO is moving 22.5
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 108 seconds.
The 1-sigma cross-track error in the shadow position is
1185 km.
The sky-plane scale is
23001.9 km/arcsec.
The TNO has an absolute magnitude Hv=7.3
Diameter=212.8 km assuming a 5% albedo -- 9.5 sec chord
Diameter=86.9 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is 3:2E
Star training set for 14XT40, (2023/11/10 04:43UT) Object RA Dec mag sep mel Aldebaran 04:37:17.5 +16:33:20 0.8 2.34 121 3Iot Aur 04:58:33.1 +33:12:06 2.7 15.47 113 PPM 120015 04:34:56.0 +18:03:55 6.3 0.72 121 PPM 120041 04:36:16.0 +18:27:40 8.3 0.63 121 PPM 120027 04:35:34.6 +18:46:06 11.0 0.40 121 14XT40 04:33:54.4 +18:44:50 10.8 121 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 14.9 km
RECON observability=1.0 and success probability=28.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kelowna | 04:44:46 | -41.8 | Dark | Down | 28.8 | 94.8 | Low | 04:35:14 - 04:54:18 | 1653 |
| Summerland | 04:44:48 | -41.7 | Dark | Down | 28.6 | 94.5 | Low | 04:35:16 - 04:54:20 | 1642 |
| Penticton | 04:44:48 | -41.8 | Dark | Down | 28.7 | 94.5 | Low | 04:35:16 - 04:54:20 | 1635 |
| Okanagan Falls | 04:44:49 | -41.9 | Dark | Down | 28.7 | 94.4 | Low | 04:35:17 - 04:54:21 | 1624 |
| Oliver | 04:44:49 | -42.0 | Dark | Down | 28.7 | 94.3 | Low | 04:35:17 - 04:54:21 | 1614 |
| Anarchist Mountain Observatory | 04:44:49 | -42.2 | Dark | Down | 28.9 | 94.4 | Low | 04:35:17 - 04:54:21 | 1598 |
| Oroville | 04:44:50 | -42.2 | Dark | Down | 28.8 | 94.3 | Low | 04:35:18 - 04:54:22 | 1595 |
| Tonasket | 04:44:51 | -42.3 | Dark | Down | 28.9 | 94.2 | Low | 04:35:19 - 04:54:23 | 1580 |
| Okanogan | 04:44:52 | -42.3 | Dark | Down | 28.8 | 93.9 | Low | 04:35:20 - 04:54:24 | 1563 |
| Brewster | 04:44:54 | -42.3 | Dark | Down | 28.7 | 93.6 | Low | 04:35:22 - 04:54:26 | 1551 |
| Manson/Chelan | 04:44:55 | -42.2 | Dark | Down | 28.4 | 93.2 | Low | 04:35:23 - 04:54:27 | 1548 |
| Entiat | 04:44:56 | -42.3 | Dark | Down | 28.4 | 93.0 | Low | 04:35:24 - 04:54:28 | 1536 |
| Wenatchee | 04:44:57 | -42.3 | Dark | Down | 28.3 | 92.8 | Low | 04:35:25 - 04:54:29 | 1522 |
| Ellensburg | 04:44:59 | -42.3 | Dark | Down | 28.2 | 92.4 | Low | 04:35:27 - 04:54:31 | 1502 |
| Yakima | 04:45:01 | -42.5 | Dark | Down | 28.2 | 92.2 | Low | 04:35:29 - 04:54:33 | 1476 |
| Toppenish/White Swan | 04:45:02 | -42.7 | Dark | Down | 28.4 | 92.2 | Low | 04:35:30 - 04:54:34 | 1457 |
| Goldendale | 04:45:03 | -42.6 | Dark | Down | 28.1 | 91.6 | Low | 04:35:31 - 04:54:35 | 1432 |
| The Dalles | 04:45:05 | -42.5 | Dark | Down | 27.8 | 91.2 | Low | 04:35:33 - 04:54:37 | 1428 |
| Pasco | 04:45:00 | -43.5 | Dark | Down | 29.2 | 93.1 | Low | 04:35:28 - 04:54:32 | 1413 |
| George/Umatilla | 04:45:02 | -43.5 | Dark | Down | 29.1 | 92.7 | Low | 04:35:30 - 04:54:34 | 1397 |
| Maupin | 04:45:07 | -42.7 | Dark | Down | 27.9 | 91.1 | Low | 04:35:35 - 04:54:39 | 1397 |
| PNWRO | 04:45:01 | -43.8 | Dark | Down | 29.4 | 93.1 | Low | 04:35:29 - 04:54:33 | 1390 |
| Madras/Culver | 04:45:09 | -42.9 | Dark | Down | 27.9 | 90.8 | Low | 04:35:37 - 04:54:41 | 1361 |
| Sisters | 04:45:10 | -42.7 | Dark | Down | 27.6 | 90.3 | Low | 04:35:38 - 04:54:42 | 1351 |
| Redmond | 04:45:10 | -43.0 | Dark | Down | 27.9 | 90.5 | Low | 04:35:38 - 04:54:42 | 1338 |
| Bend | 04:45:11 | -43.0 | Dark | Down | 27.8 | 90.3 | Low | 04:35:39 - 04:54:43 | 1327 |
| Oregon Observatory | 04:45:12 | -42.9 | Dark | Down | 27.7 | 90.1 | Low | 04:35:40 - 04:54:44 | 1319 |
| La Pine/Gilchrist | 04:45:13 | -43.0 | Dark | Down | 27.7 | 90.0 | Low | 04:35:41 - 04:54:45 | 1307 |
| North Lake | 04:45:14 | -43.5 | Dark | Down | 28.1 | 90.2 | Low | 04:35:42 - 04:54:46 | 1259 |
| Chiloquin | 04:45:17 | -43.1 | Dark | Down | 27.4 | 89.2 | Low | 04:35:45 - 04:54:49 | 1240 |
| Klamath Falls | 04:45:18 | -43.3 | Dark | Down | 27.5 | 89.1 | Low | 04:35:46 - 04:54:50 | 1214 |
| Paisley | 04:45:16 | -44.0 | Dark | Down | 28.4 | 90.1 | Low | 04:35:44 - 04:54:48 | 1210 |
| Tulelake | 04:45:20 | -43.6 | Dark | Down | 27.7 | 89.1 | Low | 04:35:48 - 04:54:52 | 1185 |
| Lakeview | 04:45:17 | -44.3 | Dark | Down | 28.5 | 90.0 | Low | 04:35:45 - 04:54:49 | 1168 |
| Fall River/Burney | 04:45:23 | -43.9 | Dark | Down | 27.7 | 88.7 | Low | 04:35:51 - 04:54:55 | 1117 |
| Cedarville | 04:45:20 | -44.6 | Dark | Down | 28.7 | 89.8 | Low | 04:35:48 - 04:54:52 | 1115 |
| Susanville | 04:45:24 | -44.6 | Dark | Down | 28.3 | 88.9 | Low | 04:35:52 - 04:54:56 | 1048 |
| Greenville | 04:45:26 | -44.5 | Dark | Down | 28.1 | 88.5 | Low | 04:35:54 - 04:54:58 | 1037 |
| Gimple | 04:45:26 | -44.6 | Dark | Down | 28.1 | 88.6 | Low | 04:35:54 - 04:54:58 | 1035 |
| Quincy | 04:45:26 | -44.6 | Dark | Down | 28.1 | 88.4 | Low | 04:35:54 - 04:54:58 | 1022 |
| Portola | 04:45:27 | -44.9 | Dark | Down | 28.4 | 88.7 | Low | 04:35:55 - 04:54:59 | 998 |
| Reno | 04:45:27 | -45.5 | Dark | Down | 28.9 | 88.9 | Low | 04:35:55 - 04:54:59 | 958 |
| Carson City | 04:45:28 | -45.6 | Dark | Down | 28.9 | 88.7 | Low | 04:35:56 - 04:55:00 | 930 |
| Gardnerville | 04:45:29 | -45.7 | Dark | Down | 29.0 | 88.6 | Low | 04:35:57 - 04:55:01 | 910 |
| Yerington | 04:45:28 | -46.2 | Dark | Down | 29.4 | 89.0 | Low | 04:35:56 - 04:55:00 | 895 |
| Hawthorne | 04:45:29 | -46.7 | Dark | Down | 29.8 | 89.1 | Low | 04:35:57 - 04:55:01 | 843 |
| Lee Vining | 04:45:31 | -46.5 | Dark | Down | 29.5 | 88.5 | Low | 04:35:59 - 04:55:03 | 815 |
| Tonopah | 04:45:28 | -47.9 | Dark | Down | 30.9 | 89.7 | Up | 04:35:56 - 04:55:00 | 761 |
| Bishop | 04:45:33 | -47.2 | Dark | Down | 30.0 | 88.6 | Up | 04:36:01 - 04:55:05 | 745 |
| Lone Pine | 04:45:35 | -47.7 | Dark | Down | 30.3 | 88.3 | Up | 04:36:03 - 04:55:07 | 674 |
| CPSLO | 04:45:42 | -46.0 | Dark | Down | 28.1 | 86.2 | Low | 04:36:10 - 04:55:14 | 656 |
| Beatty | 04:45:32 | -48.6 | Dark | Down | 31.3 | 89.3 | Up | 04:36:00 - 04:55:04 | 655 |
| Indian Springs | 04:45:31 | -49.5 | Dark | Down | 32.2 | 89.7 | Up | 04:35:59 - 04:55:03 | 593 |
| Niwot | 04:45:01 | -55.4 | Dark | Down | 40.0 | 99.2 | Up | 04:35:29 - 04:54:33 | 538 |
| SwRI | 04:45:01 | -55.4 | Dark | Down | 40.0 | 99.0 | Up | 04:35:29 - 04:54:33 | 533 |
| Henderson | 04:45:32 | -50.2 | Dark | Down | 32.7 | 89.8 | Up | 04:36:00 - 04:55:04 | 527 |
| Wildwood | 04:45:44 | -47.9 | Dark | Down | 29.7 | 86.6 | Low | 04:36:12 - 04:55:16 | 489 |
| Searchlight/Boulder City | 04:45:34 | -50.5 | Dark | Down | 32.8 | 89.5 | Up | 04:36:02 - 04:55:06 | 478 |
| Laughlin/Bullhead City | 04:45:35 | -50.8 | Dark | Down | 33.1 | 89.5 | Up | 04:36:03 - 04:55:07 | 442 |
| Patrick | 04:45:33 | -51.3 | Dark | Down | 33.6 | 90.0 | Up | 04:36:01 - 04:55:05 | 438 |
| Kingman/Dolan Springs | 04:45:34 | -51.2 | Dark | Down | 33.5 | 89.8 | Up | 04:36:02 - 04:55:06 | 426 |
| Mohave Valley | 04:45:35 | -50.9 | Dark | Down | 33.1 | 89.3 | Up | 04:36:03 - 04:55:07 | 419 |
| Idyllwild | 04:45:42 | -49.5 | Dark | Down | 31.3 | 87.4 | Up | 04:36:10 - 04:55:14 | 395 |
| DCO | 04:45:32 | -51.9 | Dark | Down | 34.2 | 90.2 | Up | 04:36:00 - 04:55:04 | 388 |
| Lake Havasu City | 04:45:36 | -51.2 | Dark | Down | 33.3 | 89.2 | Up | 04:36:04 - 04:55:08 | 377 |
| Parker | 04:45:37 | -51.3 | Dark | Down | 33.3 | 89.0 | Up | 04:36:05 - 04:55:09 | 347 |
| Blythe | 04:45:39 | -51.3 | Dark | Down | 33.0 | 88.5 | Up | 04:36:07 - 04:55:11 | 313 |
| Calipatria | 04:45:43 | -50.6 | Dark | Down | 32.3 | 87.7 | Up | 04:36:11 - 04:55:15 | 304 |
| Yuma | 04:45:42 | -51.5 | Dark | Down | 33.0 | 87.9 | Up | 04:36:10 - 04:55:14 | 236 |
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 14XT40, (2023/11/10 04:43UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 2.34 121 3Iot Aur 04:56:59.6 +33:09:58 2.7 15.47 113 PPM 120015 04:33:33.0 +18:01:00 6.3 0.72 121 PPM 120041 04:34:52.7 +18:24:48 8.3 0.63 121 PPM 120027 04:34:11.2 +18:43:12 11.0 0.40 121 14XT40 04:32:31.0 +18:41:53 10.8 121 Positions are for J2000
Event circumstances last updated at 2019/03/20 23:49:15 UT
Marc W. Buie, Southwest Research Institute