Event between 14WN510 and star GA0960:03845176 with event index number of 1445548
Geocentric closest approach at 2026/01/18 11:21:21 UTC
J2000 position of star is 12:47:08.0 +06:02:07
Equinox of date position of star is 12:48:06.6 +05:55:50
Stellar brightness G=13.8,
use SENSEUP=64
Star is 106 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=22.3
[RECON map]
TNO is 38.5 AU from the Sun
and 38.2 AU from the Earth.
The TNO is moving 7.0
km/sec on the sky relative to the star, or,
0.9 arcsec/hr.
The 1-sigma error in the time of the event is 344 seconds.
The 1-sigma cross-track error in the shadow position is
4047 km.
The sky-plane scale is
27693.4 km/arcsec.
The TNO has an absolute magnitude Hv=6.3
Diameter=329.6 km assuming a 5% albedo -- 46.9 sec chord
Diameter=134.6 km assuming a 30% albedo -- 19.1 sec chord
Dynamical classification is SCATNEAR
Star training set for 14WN510, (2026/01/18 11:21UT) Object RA Dec mag sep mel Spica 13:26:34.2 -11:17:47 1.0 19.63 90 Vindemiatrix 13:03:28.5 +10:49:11 2.8 6.17 105 31 Vir 12:43:16.4 +06:39:51 5.4 1.50 108 PPM 159165 12:48:21.7 +05:48:30 6.7 0.09 106 14WN510 12:48:27.3 +05:53:37 13.8 106 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
2.6 sigma about the mid-time.
The median site spacing is 7.1 km
RECON observability=1.0 and success probability=9.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Niwot | 11:29:36 | -32.2 | Dark | Down | 55.4 | 168.3 | Up | 11:14:36 - 11:44:36 | 2270 |
| SwRI | 11:29:36 | -32.2 | Dark | Down | 55.5 | 168.1 | Up | 11:14:36 - 11:44:36 | 2258 |
| Kelowna | 11:32:11 | -40.3 | Dark | Down | 43.0 | 152.0 | Up | 11:17:11 - 11:47:11 | 1648 |
| Penticton | 11:32:08 | -40.5 | Dark | Down | 43.2 | 151.6 | Up | 11:17:08 - 11:47:08 | 1618 |
| Summerland | 11:32:08 | -40.6 | Dark | Down | 43.1 | 151.5 | Up | 11:17:08 - 11:47:08 | 1614 |
| Okanagan Falls | 11:32:06 | -40.6 | Dark | Down | 43.4 | 151.4 | Up | 11:17:06 - 11:47:06 | 1607 |
| Anarchist Mountain Observatory | 11:32:03 | -40.6 | Dark | Down | 43.7 | 151.6 | Up | 11:17:03 - 11:47:03 | 1604 |
| Oliver | 11:32:04 | -40.6 | Dark | Down | 43.5 | 151.4 | Up | 11:17:04 - 11:47:04 | 1601 |
| Oroville | 11:32:02 | -40.6 | Dark | Down | 43.8 | 151.4 | Up | 11:17:02 - 11:47:02 | 1596 |
| Tonasket | 11:32:00 | -40.7 | Dark | Down | 44.0 | 151.3 | Up | 11:17:00 - 11:47:00 | 1584 |
| Okanogan | 11:31:56 | -40.9 | Dark | Down | 44.2 | 150.9 | Up | 11:16:56 - 11:46:56 | 1557 |
| Brewster | 11:31:55 | -41.1 | Dark | Down | 44.4 | 150.5 | Up | 11:16:55 - 11:46:55 | 1530 |
| Manson/Chelan | 11:31:54 | -41.4 | Dark | Down | 44.5 | 149.9 | Up | 11:16:54 - 11:46:54 | 1495 |
| PNWRO | 11:31:30 | -41.1 | Dark | Down | 46.5 | 150.5 | Up | 11:16:30 - 11:46:30 | 1484 |
| Pasco | 11:31:30 | -41.2 | Dark | Down | 46.2 | 150.4 | Up | 11:16:30 - 11:46:30 | 1481 |
| Entiat | 11:31:51 | -41.5 | Dark | Down | 44.6 | 149.7 | Up | 11:16:51 - 11:46:51 | 1479 |
| Wenatchee | 11:31:50 | -41.7 | Dark | Down | 44.8 | 149.5 | Up | 11:16:50 - 11:46:50 | 1459 |
| George/Umatilla | 11:31:31 | -41.5 | Dark | Down | 46.4 | 149.9 | Up | 11:16:31 - 11:46:31 | 1449 |
| Ellensburg | 11:31:47 | -41.9 | Dark | Down | 45.1 | 148.9 | Up | 11:16:47 - 11:46:47 | 1423 |
| DCO | 11:29:05 | -38.6 | Dark | Down | 57.9 | 151.5 | Up | 11:14:05 - 11:44:05 | 1415 |
| Toppenish/White Swan | 11:31:39 | -42.0 | Dark | Down | 45.6 | 148.8 | Up | 11:16:39 - 11:46:39 | 1400 |
| Yakima | 11:31:42 | -42.1 | Dark | Down | 45.4 | 148.7 | Up | 11:16:42 - 11:46:42 | 1400 |
| Patrick | 11:29:12 | -39.2 | Dark | Down | 57.4 | 150.6 | Up | 11:14:12 - 11:44:12 | 1369 |
| Kingman/Dolan Springs | 11:29:08 | -39.3 | Dark | Down | 57.5 | 150.0 | Up | 11:14:08 - 11:44:08 | 1343 |
| Goldendale | 11:31:35 | -42.5 | Dark | Down | 46.0 | 147.9 | Up | 11:16:35 - 11:46:35 | 1343 |
| The Dalles | 11:31:33 | -42.8 | Dark | Down | 46.0 | 147.3 | Up | 11:16:33 - 11:46:33 | 1306 |
| Henderson | 11:29:24 | -40.0 | Dark | Down | 56.4 | 149.3 | Up | 11:14:24 - 11:44:24 | 1305 |
| Laughlin/Bullhead City | 11:29:12 | -39.7 | Dark | Down | 57.3 | 149.2 | Up | 11:14:12 - 11:44:12 | 1300 |
| Maupin | 11:31:29 | -42.8 | Dark | Down | 46.4 | 147.1 | Up | 11:16:29 - 11:46:29 | 1291 |
| Lake Havasu City | 11:28:59 | -39.6 | Dark | Down | 57.9 | 149.0 | Up | 11:13:59 - 11:43:59 | 1291 |
| Mohave Valley | 11:29:06 | -39.8 | Dark | Down | 57.5 | 148.9 | Up | 11:14:06 - 11:44:06 | 1287 |
| Searchlight/Boulder City | 11:29:15 | -40.0 | Dark | Down | 56.9 | 148.9 | Up | 11:14:15 - 11:44:15 | 1284 |
| Parker | 11:28:56 | -39.6 | Dark | Down | 58.3 | 148.7 | Up | 11:13:56 - 11:43:56 | 1277 |
| Indian Springs | 11:29:29 | -40.5 | Dark | Down | 55.6 | 148.6 | Up | 11:14:29 - 11:44:29 | 1273 |
| Madras/Culver | 11:31:22 | -43.0 | Dark | Down | 46.8 | 146.7 | Up | 11:16:22 - 11:46:22 | 1260 |
| Redmond | 11:31:20 | -43.1 | Dark | Down | 47.1 | 146.4 | Up | 11:16:20 - 11:46:20 | 1237 |
| Blythe | 11:28:52 | -39.9 | Dark | Down | 58.6 | 147.7 | Up | 11:13:52 - 11:43:52 | 1228 |
| Tonopah | 11:29:54 | -41.5 | Dark | Down | 53.8 | 147.5 | Up | 11:14:54 - 11:44:54 | 1220 |
| Bend | 11:31:18 | -43.3 | Dark | Down | 47.2 | 146.1 | Up | 11:16:18 - 11:46:18 | 1216 |
| Sisters | 11:31:22 | -43.4 | Dark | Down | 46.9 | 145.9 | Up | 11:16:22 - 11:46:22 | 1210 |
| North Lake | 11:31:08 | -43.2 | Dark | Down | 48.0 | 146.1 | Up | 11:16:08 - 11:46:08 | 1202 |
| Beatty | 11:29:40 | -41.3 | Dark | Down | 54.9 | 147.2 | Up | 11:14:40 - 11:44:40 | 1201 |
| Paisley | 11:31:00 | -43.1 | Dark | Down | 48.6 | 146.2 | Up | 11:16:00 - 11:46:00 | 1200 |
| Oregon Observatory | 11:31:17 | -43.4 | Dark | Down | 47.3 | 145.8 | Up | 11:16:17 - 11:46:17 | 1197 |
| Lakeview | 11:30:54 | -43.1 | Dark | Down | 49.1 | 146.1 | Up | 11:15:54 - 11:45:54 | 1187 |
| Yuma | 11:28:38 | -39.9 | Dark | Down | 59.3 | 146.7 | Up | 11:13:38 - 11:43:38 | 1183 |
| La Pine/Gilchrist | 11:31:15 | -43.5 | Dark | Down | 47.4 | 145.6 | Up | 11:16:15 - 11:46:15 | 1182 |
| Cedarville | 11:30:45 | -43.1 | Dark | Down | 49.7 | 145.9 | Up | 11:15:45 - 11:45:45 | 1166 |
| Hawthorne | 11:30:08 | -42.5 | Dark | Down | 52.8 | 145.8 | Up | 11:15:08 - 11:45:08 | 1132 |
| Calipatria | 11:28:47 | -40.7 | Dark | Down | 58.5 | 145.7 | Up | 11:13:47 - 11:43:47 | 1127 |
| Yerington | 11:30:12 | -42.9 | Dark | Down | 52.2 | 145.4 | Up | 11:15:12 - 11:45:12 | 1114 |
| Chiloquin | 11:31:04 | -44.1 | Dark | Down | 48.2 | 144.4 | Up | 11:16:04 - 11:46:04 | 1098 |
| Bishop | 11:29:51 | -42.5 | Dark | Down | 53.8 | 145.1 | Up | 11:14:51 - 11:44:51 | 1093 |
| Tulelake | 11:30:56 | -44.0 | Dark | Down | 48.8 | 144.4 | Up | 11:15:56 - 11:45:56 | 1093 |
| Reno | 11:30:22 | -43.3 | Dark | Down | 51.5 | 144.9 | Up | 11:15:22 - 11:45:22 | 1091 |
| Klamath Falls | 11:30:59 | -44.1 | Dark | Down | 48.5 | 144.2 | Up | 11:15:59 - 11:45:59 | 1085 |
| Lone Pine | 11:29:40 | -42.4 | Dark | Down | 54.6 | 145.0 | Up | 11:14:40 - 11:44:40 | 1082 |
| Carson City | 11:30:16 | -43.3 | Dark | Down | 51.8 | 144.6 | Up | 11:15:16 - 11:45:16 | 1075 |
| Susanville | 11:30:33 | -43.7 | Dark | Down | 50.4 | 144.4 | Up | 11:15:33 - 11:45:33 | 1074 |
| Gardnerville | 11:30:12 | -43.3 | Dark | Down | 52.0 | 144.5 | Up | 11:15:12 - 11:45:12 | 1067 |
| Lee Vining | 11:30:03 | -43.0 | Dark | Down | 53.0 | 144.6 | Up | 11:15:03 - 11:45:03 | 1065 |
| Idyllwild | 11:29:00 | -41.6 | Dark | Down | 57.5 | 144.4 | Up | 11:14:00 - 11:44:00 | 1056 |
| Portola | 11:30:29 | -43.7 | Dark | Down | 51.0 | 144.2 | Up | 11:15:29 - 11:45:29 | 1056 |
| Fall River/Burney | 11:30:44 | -44.1 | Dark | Down | 49.6 | 143.9 | Up | 11:15:44 - 11:45:44 | 1051 |
| Gimple | 11:30:29 | -43.9 | Dark | Down | 50.5 | 143.9 | Up | 11:15:29 - 11:45:29 | 1044 |
| Greenville | 11:30:33 | -44.0 | Dark | Down | 50.5 | 143.8 | Up | 11:15:33 - 11:45:33 | 1037 |
| Quincy | 11:30:32 | -44.0 | Dark | Down | 50.7 | 143.6 | Up | 11:15:32 - 11:45:32 | 1027 |
| Wildwood | 11:29:14 | -43.1 | Dark | Down | 56.3 | 141.8 | Up | 11:14:14 - 11:44:14 | 917 |
| CPSLO | 11:29:34 | -44.6 | Dark | Down | 54.3 | 140.0 | Up | 11:14:34 - 11:44:34 | 811 |
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 14WN510, (2026/01/18 11:21UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 19.63 90 Vindemiatrix 13:02:10.3 +10:57:33 2.8 6.17 105 31 Vir 12:41:57.0 +06:48:24 5.4 1.50 108 PPM 159165 12:47:02.4 +05:57:00 6.7 0.09 106 14WN510 12:47:08.0 +06:02:07 13.8 106 Positions are for J2000
Event circumstances last updated at 2019/03/23 00:16:08 UT
Marc W. Buie, Southwest Research Institute