Event between (578997) 14JR92 and star GA0860:08275349 with event index number of 2760959
Geocentric closest approach at 2029/05/18 08:15:17 UTC
J2000 position of star is 18:34:25.5 -02:57:31
Equinox of date position of star is 18:35:35.2 -02:56:24
Stellar brightness G=0.0,
use SENSEUP=2 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 157 degrees from the moon.
Moon is 21% illuminated.
TNO apparent brightness V=23.5
[RECON map]
TNO is 35.3 AU from the Sun
and 34.6 AU from the Earth.
The TNO is moving 17.7
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 453 seconds.
The 1-sigma cross-track error in the shadow position is
3628 km.
The sky-plane scale is
25106.6 km/arcsec.
The TNO has an absolute magnitude Hv=7.9
Diameter=157.8 km assuming a 5% albedo -- 8.9 sec chord
Diameter=64.4 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is CENTAURR
Star training set for 578997, (2029/05/18 08:15UT) Object RA Dec mag sep mel Antares 16:31:12.8 -26:29:40 0.9 38.05 137 60Bet Oph 17:44:55.5 +04:33:25 2.8 14.79 143 60 Ser 18:31:12.7 -01:57:50 5.4 1.53 156 PPM 180355 18:33:18.2 -02:23:43 8.4 0.86 156 PPM 201876 18:36:18.9 -02:54:07 9.2 0.09 157 578997 18:35:57.8 -02:56:01 0.0 157 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
2.0 sigma about the mid-time.
The median site spacing is 24.7 km
RECON observability=1.0 and success probability=12.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 08:17:49 | -16.3 | AT | Down | 31.4 | 151.9 | Up | 08:02:49 - 08:32:49 | 2994 |
| Kamloops | 08:18:38 | -19.5 | Dark | Down | 27.3 | 136.2 | Low | 08:03:38 - 08:33:38 | 2679 |
| Kelowna | 08:18:37 | -20.3 | Dark | Down | 28.3 | 136.8 | Low | 08:03:37 - 08:33:37 | 2629 |
| Peachland | 08:18:38 | -20.4 | Dark | Down | 28.2 | 136.5 | Low | 08:03:38 - 08:33:38 | 2616 |
| Summerland | 08:18:38 | -20.6 | Dark | Down | 28.4 | 136.5 | Low | 08:03:38 - 08:33:38 | 2606 |
| Penticton | 08:18:38 | -20.6 | Dark | Down | 28.5 | 136.6 | Low | 08:03:38 - 08:33:38 | 2602 |
| Oliver | 08:18:38 | -21.0 | Dark | Down | 28.7 | 136.5 | Low | 08:03:38 - 08:33:38 | 2574 |
| Anarchist Mountain Observatory | 08:18:39 | -21.1 | Dark | Down | 29.0 | 136.6 | Low | 08:03:39 - 08:33:39 | 2564 |
| Tonasket | 08:18:40 | -21.4 | Dark | Down | 29.2 | 136.4 | Low | 08:03:40 - 08:33:40 | 2538 |
| Okanogan | 08:18:40 | -21.8 | Dark | Down | 29.3 | 136.1 | Low | 08:03:40 - 08:33:40 | 2509 |
| Brewster | 08:18:41 | -22.1 | Dark | Down | 29.4 | 135.8 | Low | 08:03:41 - 08:33:41 | 2485 |
| Victoria | 08:18:51 | -21.8 | Dark | Down | 27.4 | 132.4 | Low | 08:03:51 - 08:33:51 | 2466 |
| Manson/Chelan | 08:18:43 | -22.3 | Dark | Down | 29.4 | 135.4 | Low | 08:03:43 - 08:33:43 | 2462 |
| Wenatchee | 08:18:44 | -22.8 | Dark | Down | 29.7 | 135.0 | Low | 08:03:44 - 08:33:44 | 2421 |
| Ellensburg | 08:18:46 | -23.2 | Dark | Down | 29.9 | 134.6 | Low | 08:03:46 - 08:33:46 | 2385 |
| Yakima | 08:18:47 | -23.6 | Dark | Down | 30.1 | 134.5 | Up | 08:03:47 - 08:33:47 | 2351 |
| Toppenish/White Swan | 08:18:46 | -23.8 | Dark | Down | 30.4 | 134.5 | Up | 08:03:46 - 08:33:46 | 2336 |
| PNWRO | 08:18:42 | -24.1 | Dark | Down | 31.4 | 135.9 | Up | 08:03:42 - 08:33:42 | 2329 |
| Goldendale | 08:18:49 | -24.4 | Dark | Down | 30.5 | 133.9 | Up | 08:03:49 - 08:33:49 | 2283 |
| The Dalles | 08:18:50 | -24.6 | Dark | Down | 30.5 | 133.4 | Up | 08:03:50 - 08:33:50 | 2259 |
| Maupin | 08:18:51 | -25.1 | Dark | Down | 30.9 | 133.4 | Up | 08:03:51 - 08:33:51 | 2225 |
| Sisters | 08:18:54 | -26.0 | Dark | Down | 31.2 | 132.5 | Up | 08:03:54 - 08:33:54 | 2143 |
| Bend | 08:18:53 | -26.2 | Dark | Down | 31.5 | 132.6 | Up | 08:03:53 - 08:33:53 | 2127 |
| Oregon Observatory | 08:18:54 | -26.4 | Dark | Down | 31.6 | 132.4 | Up | 08:03:54 - 08:33:54 | 2111 |
| Dunrhomin | 08:17:56 | -27.2 | Dark | Down | 41.9 | 148.4 | Up | 08:02:56 - 08:32:56 | 2081 |
| North Lake | 08:18:54 | -27.0 | Dark | Down | 32.3 | 132.7 | Up | 08:03:54 - 08:33:54 | 2064 |
| CU-SBO | 08:17:57 | -27.5 | Dark | Down | 42.1 | 148.2 | Up | 08:02:57 - 08:32:57 | 2058 |
| Chiloquin | 08:18:58 | -27.7 | Dark | Down | 32.2 | 131.4 | Up | 08:03:58 - 08:33:58 | 1990 |
| Lakeview | 08:18:53 | -28.0 | Dark | Down | 33.3 | 132.7 | Up | 08:03:53 - 08:33:53 | 1982 |
| Klamath Falls | 08:18:58 | -28.0 | Dark | Down | 32.5 | 131.4 | Up | 08:03:58 - 08:33:58 | 1961 |
| Cedarville | 08:18:54 | -28.6 | Dark | Down | 33.8 | 132.6 | Up | 08:03:54 - 08:33:54 | 1927 |
| Fall River/Burney | 08:18:59 | -29.2 | Dark | Down | 33.5 | 131.2 | Up | 08:03:59 - 08:33:59 | 1863 |
| Susanville | 08:18:57 | -29.8 | Dark | Down | 34.3 | 131.6 | Up | 08:03:57 - 08:33:57 | 1820 |
| Gimple | 08:18:59 | -30.1 | Dark | Down | 34.4 | 131.2 | Up | 08:03:59 - 08:33:59 | 1791 |
| Greenville | 08:18:59 | -30.1 | Dark | Down | 34.3 | 131.1 | Up | 08:03:59 - 08:33:59 | 1790 |
| Quincy | 08:18:59 | -30.3 | Dark | Down | 34.5 | 131.0 | Up | 08:03:59 - 08:33:59 | 1772 |
| Portola | 08:18:57 | -30.4 | Dark | Down | 34.8 | 131.4 | Up | 08:03:57 - 08:33:57 | 1769 |
| Reno | 08:18:55 | -30.6 | Dark | Down | 35.4 | 131.9 | Up | 08:03:55 - 08:33:55 | 1756 |
| Carson City | 08:18:56 | -30.9 | Dark | Down | 35.6 | 131.8 | Up | 08:03:56 - 08:33:56 | 1724 |
| Yerington | 08:18:54 | -31.1 | Dark | Down | 36.1 | 132.3 | Up | 08:03:54 - 08:33:54 | 1718 |
| Gardnerville | 08:18:57 | -31.2 | Dark | Down | 35.8 | 131.7 | Up | 08:03:57 - 08:33:57 | 1703 |
| Hawthorne | 08:18:52 | -31.5 | Dark | Down | 36.7 | 132.6 | Up | 08:03:52 - 08:33:52 | 1685 |
| Tonopah | 08:18:47 | -31.8 | Dark | Down | 37.9 | 133.8 | Up | 08:03:47 - 08:33:47 | 1668 |
| Lee Vining | 08:18:55 | -32.1 | Dark | Down | 36.8 | 131.8 | Up | 08:03:55 - 08:33:55 | 1625 |
| Bishop | 08:18:53 | -32.6 | Dark | Down | 37.7 | 132.2 | Up | 08:03:53 - 08:33:53 | 1583 |
| Beatty | 08:18:47 | -32.8 | Dark | Down | 38.9 | 133.6 | Up | 08:03:47 - 08:33:47 | 1570 |
| Indian Springs | 08:18:43 | -33.0 | Dark | Down | 39.8 | 134.5 | Up | 08:03:43 - 08:33:43 | 1559 |
| Henderson | 08:18:40 | -33.4 | Dark | Down | 40.5 | 134.9 | Up | 08:03:40 - 08:33:40 | 1523 |
| Patrick | 08:18:36 | -33.8 | Dark | Down | 41.6 | 135.7 | Up | 08:03:36 - 08:33:36 | 1486 |
| Kingman/Dolan Springs | 08:18:37 | -34.1 | Dark | Down | 41.7 | 135.4 | Up | 08:03:37 - 08:33:37 | 1462 |
| Laughlin/Bullhead City | 08:18:40 | -34.2 | Dark | Down | 41.4 | 134.8 | Up | 08:03:40 - 08:33:40 | 1449 |
| Mohave Valley | 08:18:40 | -34.5 | Dark | Down | 41.6 | 134.7 | Up | 08:03:40 - 08:33:40 | 1424 |
| Lake Havasu City | 08:18:39 | -34.8 | Dark | Down | 42.0 | 134.7 | Up | 08:03:39 - 08:33:39 | 1391 |
| George/Scottsdale | 08:18:29 | -35.1 | Dark | Down | 44.0 | 136.9 | Up | 08:03:29 - 08:33:29 | 1366 |
| Parker | 08:18:39 | -35.2 | Dark | Down | 42.3 | 134.5 | Up | 08:03:39 - 08:33:39 | 1359 |
| Idyllwild | 08:18:50 | -36.0 | Dark | Down | 41.1 | 131.7 | Up | 08:03:50 - 08:33:50 | 1275 |
| Wildwood | 08:18:57 | -35.9 | Dark | Down | 39.7 | 130.0 | Up | 08:03:57 - 08:33:57 | 1273 |
| Calipatria | 08:18:45 | -36.4 | Dark | Down | 42.2 | 132.5 | Up | 08:03:45 - 08:33:45 | 1239 |
| Yuma | 08:18:42 | -36.6 | Dark | Down | 43.1 | 133.1 | Up | 08:03:42 - 08:33:42 | 1215 |
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 578997, (2029/05/18 08:15UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 38.05 137 60Bet Oph 17:43:28.3 +04:34:06 2.8 14.79 143 60 Ser 18:29:41.0 -01:59:08 5.4 1.53 156 PPM 180355 18:31:46.2 -02:25:06 8.4 0.86 156 PPM 201876 18:34:46.6 -02:55:38 9.2 0.09 157 578997 18:34:25.5 -02:57:31 0.0 157 Positions are for J2000
Event circumstances last updated at 2022/02/28 00:08:48 UT
Marc W. Buie, Southwest Research Institute