Event between 14RN74 and star GA0920:00452325 with event index number of 1818327
Geocentric closest approach at 2027/11/07 11:29:14 UTC
J2000 position of star is 04:38:16.8 +02:45:51
Equinox of date position of star is 04:39:21.9 +02:48:16
Stellar brightness G=13.2,
use SENSEUP=32
Star is 101 degrees from the moon.
Moon is 61% illuminated.
TNO apparent brightness V=24.5
[RECON map]
TNO is 28.1 AU from the Sun
and 27.2 AU from the Earth.
The TNO is moving 21.6
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 408 seconds.
The 1-sigma cross-track error in the shadow position is
4404 km.
The sky-plane scale is
19741.5 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=134.9 km assuming a 5% albedo -- 2.8 sec chord
Diameter=55.1 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is 3:2E
Star training set for 14RN74, (2027/11/07 11:29UT) Object RA Dec mag sep mel Aldebaran 04:37:31.3 +16:33:48 0.8 13.76 103 67Bet Eri 05:09:13.3 -05:03:09 2.8 10.78 107 PPM 147738 04:38:39.9 +01:03:09 5.3 1.79 101 PPM 147812 04:42:24.8 +02:33:27 8.2 0.72 102 PPM 147736 04:38:36.3 +02:44:20 9.6 0.29 101 14RN74 04:39:44.2 +02:49:05 13.2 101 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
2.2 sigma about the mid-time.
The median site spacing is 21.6 km
RECON observability=1.0 and success probability=10.8%
| 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 | 11:26:52 | -33.7 | Dark | Down | 36.5 | 217.4 | Up | 11:11:52 - 11:41:52 | 727 |
| Kelowna | 11:26:52 | -33.9 | Dark | Down | 36.8 | 217.4 | Up | 11:11:52 - 11:41:52 | 697 |
| Peachland | 11:26:53 | -34.1 | Dark | Down | 37.0 | 217.1 | Up | 11:11:53 - 11:41:53 | 691 |
| Summerland | 11:26:53 | -34.1 | Dark | Down | 37.1 | 217.3 | Up | 11:11:53 - 11:41:53 | 678 |
| Penticton | 11:26:52 | -34.0 | Dark | Down | 37.1 | 217.4 | Up | 11:11:52 - 11:41:52 | 671 |
| Oliver | 11:26:52 | -34.1 | Dark | Down | 37.4 | 217.6 | Up | 11:11:52 - 11:41:52 | 641 |
| Victoria | 11:27:03 | -36.7 | Dark | Down | 39.4 | 213.4 | Up | 11:12:03 - 11:42:03 | 640 |
| Anarchist Mountain Observatory | 11:26:51 | -34.0 | Dark | Down | 37.5 | 217.9 | Up | 11:11:51 - 11:41:51 | 625 |
| Tonasket | 11:26:51 | -34.2 | Dark | Down | 37.7 | 218.0 | Up | 11:11:51 - 11:41:51 | 599 |
| Okanogan | 11:26:52 | -34.3 | Dark | Down | 38.1 | 218.0 | Up | 11:11:52 - 11:41:52 | 573 |
| Brewster | 11:26:52 | -34.5 | Dark | Down | 38.4 | 217.9 | Up | 11:11:52 - 11:41:52 | 553 |
| Manson/Chelan | 11:26:53 | -34.8 | Dark | Down | 38.7 | 217.5 | Up | 11:11:53 - 11:41:53 | 540 |
| Entiat | 11:26:53 | -34.9 | Dark | Down | 38.9 | 217.6 | Up | 11:11:53 - 11:41:53 | 522 |
| Wenatchee | 11:26:53 | -35.1 | Dark | Down | 39.1 | 217.6 | Up | 11:11:53 - 11:41:53 | 502 |
| Ellensburg | 11:26:53 | -35.3 | Dark | Down | 39.5 | 217.5 | Up | 11:11:53 - 11:41:53 | 470 |
| Yakima | 11:26:53 | -35.4 | Dark | Down | 39.9 | 217.7 | Up | 11:11:53 - 11:41:53 | 435 |
| Toppenish/White Swan | 11:26:52 | -35.4 | Dark | Down | 40.0 | 218.0 | Up | 11:11:52 - 11:41:52 | 414 |
| Pasco | 11:26:49 | -34.6 | Dark | Down | 39.5 | 219.5 | Up | 11:11:49 - 11:41:49 | 385 |
| Goldendale | 11:26:53 | -35.8 | Dark | Down | 40.6 | 217.8 | Up | 11:11:53 - 11:41:53 | 372 |
| PNWRO | 11:26:47 | -34.5 | Dark | Down | 39.6 | 219.9 | Up | 11:11:47 - 11:41:47 | 360 |
| The Dalles | 11:26:54 | -36.1 | Dark | Down | 40.9 | 217.5 | Up | 11:11:54 - 11:41:54 | 357 |
| Maupin | 11:26:54 | -36.1 | Dark | Down | 41.2 | 217.8 | Up | 11:11:54 - 11:41:54 | 319 |
| Sisters | 11:26:54 | -36.7 | Dark | Down | 42.1 | 217.7 | Up | 11:11:54 - 11:41:54 | 249 |
| Redmond | 11:26:53 | -36.4 | Dark | Down | 42.0 | 218.2 | Up | 11:11:53 - 11:41:53 | 241 |
| Bend | 11:26:53 | -36.6 | Dark | Down | 42.2 | 218.2 | Up | 11:11:53 - 11:41:53 | 224 |
| Oregon Observatory | 11:26:54 | -36.7 | Dark | Down | 42.4 | 218.1 | Up | 11:11:54 - 11:41:54 | 211 |
| La Pine/Gilchrist | 11:26:54 | -36.8 | Dark | Down | 42.6 | 218.1 | Up | 11:11:54 - 11:41:54 | 193 |
| North Lake | 11:26:51 | -36.5 | Dark | Down | 42.6 | 219.1 | Up | 11:11:51 - 11:41:51 | 145 |
| Paisley | 11:26:50 | -36.3 | Dark | Down | 42.9 | 219.9 | Up | 11:11:50 - 11:41:50 | 90 |
| Klamath Falls | 11:26:54 | -37.3 | Dark | Down | 43.8 | 218.7 | Up | 11:11:54 - 11:41:54 | 67 |
| Lakeview | 11:26:49 | -36.3 | Dark | Down | 43.2 | 220.4 | Up | 11:11:49 - 11:41:49 | 41 |
| Cedarville | 11:26:48 | -36.3 | Dark | Down | 43.6 | 221.0 | Up | 11:11:48 - 11:41:48 | -22 |
| Fall River/Burney | 11:26:52 | -37.3 | Dark | Down | 44.6 | 219.8 | Up | 11:11:52 - 11:41:52 | -48 |
| Susanville | 11:26:49 | -36.8 | Dark | Down | 44.7 | 221.1 | Up | 11:11:49 - 11:41:49 | -118 |
| Greenville | 11:26:50 | -37.1 | Dark | Down | 45.0 | 221.0 | Up | 11:11:50 - 11:41:50 | -139 |
| Gimple | 11:26:50 | -37.0 | Dark | Down | 45.0 | 221.1 | Up | 11:11:50 - 11:41:50 | -140 |
| Quincy | 11:26:50 | -37.1 | Dark | Down | 45.2 | 221.1 | Up | 11:11:50 - 11:41:50 | -158 |
| Portola | 11:26:48 | -36.8 | Dark | Down | 45.0 | 221.8 | Up | 11:11:48 - 11:41:48 | -177 |
| Reno | 11:26:46 | -36.4 | Dark | Down | 44.9 | 222.7 | Up | 11:11:46 - 11:41:46 | -212 |
| Carson City | 11:26:45 | -36.4 | Dark | Down | 45.2 | 223.0 | Up | 11:11:45 - 11:41:45 | -246 |
| Gardnerville | 11:26:45 | -36.4 | Dark | Down | 45.3 | 223.2 | Up | 11:11:45 - 11:41:45 | -270 |
| Yerington | 11:26:43 | -36.0 | Dark | Down | 45.0 | 223.9 | Up | 11:11:43 - 11:41:43 | -275 |
| Hawthorne | 11:26:41 | -35.6 | Dark | Down | 45.0 | 224.8 | Up | 11:11:41 - 11:41:41 | -327 |
| Niwot | 11:26:01 | -25.3 | Dark | Down | 36.0 | 237.7 | Up | 11:11:01 - 11:41:01 | -363 |
| SwRI | 11:26:01 | -25.3 | Dark | Down | 36.1 | 237.7 | Up | 11:11:01 - 11:41:01 | -373 |
| Lee Vining | 11:26:42 | -36.1 | Dark | Down | 45.7 | 224.6 | Up | 11:11:42 - 11:41:42 | -373 |
| Tonopah | 11:26:36 | -34.6 | Dark | Down | 44.6 | 226.8 | Up | 11:11:36 - 11:41:36 | -394 |
| Bishop | 11:26:40 | -35.6 | Dark | Down | 45.7 | 225.9 | Up | 11:11:40 - 11:41:40 | -443 |
| Beatty | 11:26:34 | -34.3 | Dark | Down | 45.1 | 228.1 | Up | 11:11:34 - 11:41:34 | -513 |
| Indian Springs | 11:26:30 | -33.5 | Dark | Down | 44.7 | 229.6 | Up | 11:11:30 - 11:41:30 | -562 |
| CPSLO | 11:26:47 | -37.6 | Dark | Down | 48.4 | 224.8 | Up | 11:11:47 - 11:41:47 | -605 |
| Henderson | 11:26:28 | -33.0 | Dark | Down | 44.6 | 230.7 | Up | 11:11:28 - 11:41:28 | -625 |
| Searchlight/Boulder City | 11:26:27 | -33.0 | Dark | Down | 44.9 | 231.2 | Up | 11:11:27 - 11:41:27 | -683 |
| Patrick | 11:26:23 | -32.1 | Dark | Down | 44.3 | 232.4 | Up | 11:11:23 - 11:41:23 | -704 |
| Laughlin/Bullhead City | 11:26:25 | -32.7 | Dark | Down | 44.9 | 231.8 | Up | 11:11:25 - 11:41:25 | -718 |
| Kingman/Dolan Springs | 11:26:24 | -32.3 | Dark | Down | 44.5 | 232.4 | Up | 11:11:24 - 11:41:24 | -723 |
| Mohave Valley | 11:26:25 | -32.7 | Dark | Down | 45.0 | 232.0 | Up | 11:11:25 - 11:41:25 | -745 |
| DCO | 11:26:21 | -31.6 | Dark | Down | 44.0 | 233.4 | Up | 11:11:21 - 11:41:21 | -745 |
| Wildwood | 11:26:39 | -36.0 | Dark | Down | 48.1 | 228.2 | Up | 11:11:39 - 11:41:39 | -759 |
| Lake Havasu City | 11:26:24 | -32.5 | Dark | Down | 45.1 | 232.6 | Up | 11:11:24 - 11:41:24 | -788 |
| Parker | 11:26:24 | -32.5 | Dark | Down | 45.3 | 232.9 | Up | 11:11:24 - 11:41:24 | -824 |
| Idyllwild | 11:26:32 | -34.5 | Dark | Down | 47.1 | 230.7 | Up | 11:11:32 - 11:41:32 | -825 |
| Blythe | 11:26:25 | -32.8 | Dark | Down | 45.8 | 233.1 | Up | 11:11:25 - 11:41:25 | -872 |
| George/Scottsdale | 11:26:16 | -30.5 | Dark | Down | 43.9 | 235.8 | Up | 11:11:16 - 11:41:16 | -904 |
| Calipatria | 11:26:28 | -33.6 | Dark | Down | 46.7 | 232.5 | Up | 11:11:28 - 11:41:28 | -906 |
| Yuma | 11:26:25 | -32.8 | Dark | Down | 46.4 | 233.8 | Up | 11:11:25 - 11:41:25 | -964 |
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 14RN74, (2027/11/07 11:29UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.76 103 67Bet Eri 05:07:50.8 -05:05:13 2.8 10.78 107 PPM 147738 04:37:13.7 +00:59:54 5.3 1.79 101 PPM 147812 04:40:57.6 +02:30:20 8.2 0.72 102 PPM 147736 04:37:09.0 +02:41:05 9.6 0.29 101 14RN74 04:38:16.8 +02:45:51 13.2 101 Positions are for J2000
Event circumstances last updated at 2020/10/01 21:22:37 UT
Marc W. Buie, Southwest Research Institute