Event between 03UA414 and star GA1000:00174079 with event index number of 1633266
Geocentric closest approach at 2026/11/15 08:05:25 UTC
J2000 position of star is 01:58:40.2 +11:39:02
Equinox of date position of star is 01:59:44.0 +11:44:48
Stellar brightness G=15.8,
use SENSEUP=128
Star is 92 degrees from the moon.
Moon is 30% illuminated.
TNO apparent brightness V=22.1
[RECON map]
TNO is 51.7 AU from the Sun
and 50.8 AU from the Earth.
The TNO is moving 24.0
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 342 seconds.
The 1-sigma cross-track error in the shadow position is
2830 km.
The sky-plane scale is
36824.6 km/arcsec.
The TNO has an absolute magnitude Hv=5.0
Diameter=599.8 km assuming a 5% albedo -- 24.9 sec chord
Diameter=244.9 km assuming a 30% albedo -- 10.2 sec chord
Dynamical classification is 9:2EEEEEEE
Star training set for 03UA414, (2026/11/15 08:05UT) Object RA Dec mag sep mel Aldebaran 04:37:27.9 +16:33:41 0.8 38.38 130 6Bet Ari 01:56:07.8 +20:56:18 2.6 9.21 95 PPM 117850 02:00:52.5 +12:25:27 6.1 0.67 93 PPM 117823 01:59:06.2 +11:39:33 10.9 0.27 92 03UA414 02:00:06.5 +11:46:49 15.8 93 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 22.8 km
RECON observability=1.0 and success probability=9.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 08:03:08 | -58.0 | Dark | Down | 45.8 | 218.4 | Up | 07:48:08 - 08:18:08 | -3916 |
| Kelowna | 08:03:09 | -58.4 | Dark | Down | 46.2 | 218.4 | Up | 07:48:09 - 08:18:09 | -3948 |
| Summerland | 08:03:09 | -58.7 | Dark | Down | 46.5 | 218.4 | Up | 07:48:09 - 08:18:09 | -3969 |
| Penticton | 08:03:09 | -58.7 | Dark | Down | 46.5 | 218.5 | Up | 07:48:09 - 08:18:09 | -3978 |
| Victoria | 08:03:19 | -60.0 | Dark | Down | 48.8 | 214.1 | Up | 07:48:19 - 08:18:19 | -3990 |
| Oliver | 08:03:09 | -59.1 | Dark | Down | 46.7 | 218.8 | Up | 07:48:09 - 08:18:09 | -4011 |
| Anarchist Mountain Observatory | 08:03:09 | -59.2 | Dark | Down | 46.8 | 219.1 | Up | 07:48:09 - 08:18:09 | -4031 |
| Tonasket | 08:03:09 | -59.5 | Dark | Down | 47.1 | 219.3 | Up | 07:48:09 - 08:18:09 | -4058 |
| Okanogan | 08:03:09 | -59.9 | Dark | Down | 47.4 | 219.3 | Up | 07:48:09 - 08:18:09 | -4087 |
| Brewster | 08:03:10 | -60.2 | Dark | Down | 47.7 | 219.2 | Up | 07:48:10 - 08:18:10 | -4109 |
| Manson/Chelan | 08:03:11 | -60.4 | Dark | Down | 48.0 | 218.9 | Up | 07:48:11 - 08:18:11 | -4121 |
| Entiat | 08:03:11 | -60.6 | Dark | Down | 48.2 | 218.9 | Up | 07:48:11 - 08:18:11 | -4140 |
| Wenatchee | 08:03:12 | -60.9 | Dark | Down | 48.4 | 219.0 | Up | 07:48:12 - 08:18:12 | -4162 |
| Ellensburg | 08:03:12 | -61.3 | Dark | Down | 48.9 | 219.0 | Up | 07:48:12 - 08:18:12 | -4197 |
| Yakima | 08:03:12 | -61.7 | Dark | Down | 49.2 | 219.3 | Up | 07:48:12 - 08:18:12 | -4235 |
| Toppenish/White Swan | 08:03:12 | -61.9 | Dark | Down | 49.3 | 219.7 | Up | 07:48:12 - 08:18:12 | -4260 |
| Pasco | 08:03:08 | -61.9 | Dark | Down | 48.8 | 221.4 | Up | 07:48:08 - 08:18:08 | -4299 |
| Goldendale | 08:03:13 | -62.5 | Dark | Down | 49.9 | 219.5 | Up | 07:48:13 - 08:18:13 | -4303 |
| The Dalles | 08:03:14 | -62.8 | Dark | Down | 50.2 | 219.2 | Up | 07:48:14 - 08:18:14 | -4317 |
| PNWRO | 08:03:08 | -62.1 | Dark | Down | 48.9 | 221.9 | Up | 07:48:08 - 08:18:08 | -4328 |
| Maupin | 08:03:14 | -63.2 | Dark | Down | 50.5 | 219.6 | Up | 07:48:14 - 08:18:14 | -4359 |
| Sisters | 08:03:16 | -64.1 | Dark | Down | 51.4 | 219.7 | Up | 07:48:16 - 08:18:16 | -4433 |
| Redmond | 08:03:15 | -64.1 | Dark | Down | 51.2 | 220.2 | Up | 07:48:15 - 08:18:15 | -4445 |
| Bend | 08:03:15 | -64.3 | Dark | Down | 51.5 | 220.2 | Up | 07:48:15 - 08:18:15 | -4462 |
| Oregon Observatory | 08:03:16 | -64.5 | Dark | Down | 51.6 | 220.2 | Up | 07:48:16 - 08:18:16 | -4476 |
| La Pine/Gilchrist | 08:03:16 | -64.7 | Dark | Down | 51.8 | 220.3 | Up | 07:48:16 - 08:18:16 | -4495 |
| North Lake | 08:03:14 | -65.1 | Dark | Down | 51.9 | 221.5 | Up | 07:48:14 - 08:18:14 | -4551 |
| Paisley | 08:03:13 | -65.6 | Dark | Down | 52.1 | 222.4 | Up | 07:48:13 - 08:18:13 | -4614 |
| Klamath Falls | 08:03:17 | -66.2 | Dark | Down | 53.1 | 221.1 | Up | 07:48:17 - 08:18:17 | -4631 |
| Lakeview | 08:03:13 | -66.0 | Dark | Down | 52.4 | 223.1 | Up | 07:48:13 - 08:18:13 | -4669 |
| Cedarville | 08:03:13 | -66.7 | Dark | Down | 52.8 | 224.0 | Up | 07:48:13 - 08:18:13 | -4738 |
| Fall River/Burney | 08:03:17 | -67.3 | Dark | Down | 53.7 | 222.7 | Up | 07:48:17 - 08:18:17 | -4757 |
| Susanville | 08:03:15 | -67.8 | Dark | Down | 53.8 | 224.3 | Up | 07:48:15 - 08:18:15 | -4838 |
| Greenville | 08:03:15 | -68.1 | Dark | Down | 54.2 | 224.2 | Up | 07:48:15 - 08:18:15 | -4858 |
| Gimple | 08:03:15 | -68.1 | Dark | Down | 54.1 | 224.3 | Up | 07:48:15 - 08:18:15 | -4861 |
| Quincy | 08:03:16 | -68.3 | Dark | Down | 54.3 | 224.4 | Up | 07:48:16 - 08:18:16 | -4879 |
| Portola | 08:03:14 | -68.4 | Dark | Down | 54.2 | 225.2 | Up | 07:48:14 - 08:18:14 | -4903 |
| Reno | 08:03:12 | -68.6 | Dark | Down | 54.0 | 226.3 | Up | 07:48:12 - 08:18:12 | -4946 |
| Carson City | 08:03:12 | -68.9 | Dark | Down | 54.2 | 226.7 | Up | 07:48:12 - 08:18:12 | -4982 |
| Gardnerville | 08:03:12 | -69.1 | Dark | Down | 54.4 | 227.0 | Up | 07:48:12 - 08:18:12 | -5008 |
| Yerington | 08:03:10 | -69.0 | Dark | Down | 54.0 | 227.8 | Up | 07:48:10 - 08:18:10 | -5018 |
| Hawthorne | 08:03:09 | -69.3 | Dark | Down | 54.0 | 229.0 | Up | 07:48:09 - 08:18:09 | -5078 |
| Lee Vining | 08:03:11 | -70.0 | Dark | Down | 54.7 | 228.9 | Up | 07:48:11 - 08:18:11 | -5123 |
| Tonopah | 08:03:05 | -69.4 | Dark | Down | 53.5 | 231.3 | Up | 07:48:05 - 08:18:05 | -5159 |
| Niwot | 08:02:31 | -62.7 | Dark | Down | 44.6 | 242.6 | Up | 07:47:31 - 08:17:31 | -5185 |
| SwRI | 08:02:31 | -62.9 | Dark | Down | 44.7 | 242.6 | Up | 07:47:31 - 08:17:31 | -5194 |
| Bishop | 08:03:09 | -70.4 | Dark | Down | 54.6 | 230.5 | Up | 07:48:09 - 08:18:09 | -5202 |
| Beatty | 08:03:04 | -70.4 | Dark | Down | 53.9 | 233.1 | Up | 07:48:04 - 08:18:04 | -5289 |
| Indian Springs | 08:03:01 | -70.3 | Dark | Down | 53.4 | 234.8 | Up | 07:48:01 - 08:18:01 | -5348 |
| CPSLO | 08:03:17 | -72.8 | Dark | Down | 57.3 | 229.8 | Up | 07:48:17 - 08:18:17 | -5357 |
| Henderson | 08:02:58 | -70.5 | Dark | Down | 53.2 | 236.2 | Up | 07:47:58 - 08:17:58 | -5420 |
| Searchlight/Boulder City | 08:02:59 | -71.0 | Dark | Down | 53.5 | 236.9 | Up | 07:47:59 - 08:17:59 | -5481 |
| Patrick | 08:02:56 | -70.6 | Dark | Down | 52.8 | 238.2 | Up | 07:47:56 - 08:17:56 | -5510 |
| Laughlin/Bullhead City | 08:02:58 | -71.1 | Dark | Down | 53.4 | 237.7 | Up | 07:47:58 - 08:17:58 | -5520 |
| Kingman/Dolan Springs | 08:02:56 | -70.9 | Dark | Down | 53.1 | 238.2 | Up | 07:47:56 - 08:17:56 | -5529 |
| Wildwood | 08:03:11 | -73.5 | Dark | Down | 56.7 | 234.0 | Up | 07:48:11 - 08:18:11 | -5535 |
| Mohave Valley | 08:02:58 | -71.4 | Dark | Down | 53.6 | 238.0 | Up | 07:47:58 - 08:17:58 | -5549 |
| DCO | 08:02:53 | -70.6 | Dark | Down | 52.5 | 239.3 | Up | 07:47:53 - 08:17:53 | -5558 |
| Lake Havasu City | 08:02:58 | -71.6 | Dark | Down | 53.6 | 238.7 | Up | 07:47:58 - 08:17:58 | -5596 |
| Idyllwild | 08:03:05 | -73.2 | Dark | Down | 55.7 | 236.8 | Up | 07:48:05 - 08:18:05 | -5619 |
| Parker | 08:02:58 | -71.9 | Dark | Down | 53.8 | 239.2 | Up | 07:47:58 - 08:17:58 | -5634 |
| Blythe | 08:02:59 | -72.4 | Dark | Down | 54.2 | 239.4 | Up | 07:47:59 - 08:17:59 | -5682 |
| Calipatria | 08:03:02 | -73.3 | Dark | Down | 55.2 | 239.0 | Up | 07:48:02 - 08:18:02 | -5712 |
| George/Scottsdale | 08:02:50 | -71.0 | Dark | Down | 52.2 | 242.3 | Up | 07:47:50 - 08:17:50 | -5733 |
| Yuma | 08:03:00 | -73.2 | Dark | Down | 54.7 | 240.5 | Up | 07:48:00 - 08:18:00 | -5779 |
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 03UA414, (2026/11/15 08:05UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 38.38 130 6Bet Ari 01:54:38.5 +20:48:27 2.6 9.21 95 PPM 117850 01:59:25.9 +12:17:40 6.1 0.67 93 PPM 117823 01:57:40.0 +11:31:44 10.9 0.27 92 03UA414 01:58:40.2 +11:39:02 15.8 92 Positions are for J2000
Event circumstances last updated at 2019/11/13 22:01:25 UT
Marc W. Buie, Southwest Research Institute