Event between 14LU28 and star GA0800:06173797 with event index number of 1044330
Geocentric closest approach at 2020/05/28 08:27:20 UTC
J2000 position of star is 17:25:21.0 -08:33:39
Equinox of date position of star is 17:26:27.1 -08:34:39
Stellar brightness G=16.0,
use SENSEUP=128
Star is 124 degrees from the moon.
Moon is 31% illuminated.
TNO apparent brightness V=25.7
[RECON map]
TNO is 36.8 AU from the Sun
and 35.9 AU from the Earth.
The TNO is moving 23.6
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 172 seconds.
The 1-sigma cross-track error in the shadow position is
2913 km.
The sky-plane scale is
26009.9 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=257.0 km assuming a 5% albedo -- 2.6 sec chord
Diameter=104.9 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is SCATNEAR
Star training set for 14LU28, (2020/05/28 08:27UT) Object RA Dec mag sep mel Antares 16:30:39.7 -26:28:32 0.9 22.26 115 35Eta Oph 17:11:33.0 -15:44:56 2.6 8.04 123 PPM 200559 17:21:05.1 -05:56:17 6.5 2.96 122 PPM 200647 17:26:57.9 -08:41:19 8.1 0.17 124 14LU28 17:26:27.8 -08:34:39 16.0 124 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 16.2 km
RECON observability=1.0 and success probability=9.4%
| 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 | 08:27:48 | -17.8 | AT | Up | 30.8 | 171.5 | Up | 08:12:57 - 08:42:39 | -2257 |
| Kelowna | 08:27:48 | -18.2 | Dark | Down | 31.2 | 171.3 | Up | 08:12:57 - 08:42:39 | -2280 |
| Peachland | 08:27:49 | -18.4 | Dark | Up | 31.3 | 171.0 | Up | 08:12:58 - 08:42:40 | -2287 |
| Summerland | 08:27:49 | -18.5 | Dark | Down | 31.4 | 171.1 | Up | 08:12:58 - 08:42:40 | -2296 |
| Penticton | 08:27:49 | -18.6 | Dark | Down | 31.5 | 171.2 | Up | 08:12:58 - 08:42:40 | -2299 |
| Oliver | 08:27:49 | -18.9 | Dark | Down | 31.9 | 171.1 | Up | 08:12:58 - 08:42:40 | -2320 |
| Anarchist Mountain Observatory | 08:27:48 | -19.1 | Dark | Down | 32.1 | 171.4 | Up | 08:12:57 - 08:42:39 | -2330 |
| Tonasket | 08:27:48 | -19.4 | Dark | Down | 32.4 | 171.2 | Up | 08:12:57 - 08:42:39 | -2349 |
| Okanogan | 08:27:49 | -19.7 | Dark | Down | 32.7 | 171.0 | Up | 08:12:58 - 08:42:40 | -2370 |
| Victoria | 08:28:01 | -19.8 | Dark | Up | 32.0 | 166.7 | Up | 08:13:10 - 08:42:52 | -2374 |
| Brewster | 08:27:50 | -20.0 | Dark | Down | 32.9 | 170.8 | Up | 08:12:59 - 08:42:41 | -2387 |
| Manson/Chelan | 08:27:51 | -20.2 | Dark | Down | 33.1 | 170.3 | Up | 08:13:00 - 08:42:42 | -2401 |
| Entiat | 08:27:52 | -20.5 | Dark | Down | 33.3 | 170.2 | Up | 08:13:01 - 08:42:43 | -2415 |
| Wenatchee | 08:27:52 | -20.7 | Dark | Down | 33.5 | 170.1 | Up | 08:13:01 - 08:42:43 | -2431 |
| Ellensburg | 08:27:53 | -21.2 | Dark | Down | 33.9 | 169.8 | Up | 08:13:02 - 08:42:44 | -2458 |
| Yakima | 08:27:53 | -21.6 | Dark | Down | 34.3 | 169.7 | Up | 08:13:02 - 08:42:44 | -2484 |
| Toppenish/White Swan | 08:27:53 | -21.8 | Dark | Down | 34.6 | 169.9 | Up | 08:13:02 - 08:42:44 | -2497 |
| Pasco | 08:27:48 | -21.8 | Dark | Down | 34.8 | 171.4 | Up | 08:12:57 - 08:42:39 | -2501 |
| PNWRO | 08:27:48 | -22.0 | Dark | Down | 35.1 | 171.6 | Up | 08:12:57 - 08:42:39 | -2516 |
| Goldendale | 08:27:54 | -22.3 | Dark | Down | 35.0 | 169.3 | Up | 08:13:03 - 08:42:45 | -2534 |
| The Dalles | 08:27:56 | -22.6 | Dark | Down | 35.2 | 168.8 | Up | 08:13:05 - 08:42:47 | -2550 |
| Maupin | 08:27:56 | -23.0 | Dark | Down | 35.6 | 168.9 | Up | 08:13:05 - 08:42:47 | -2577 |
| Sisters | 08:27:57 | -23.9 | Dark | Down | 36.4 | 168.2 | Up | 08:13:06 - 08:42:48 | -2638 |
| Redmond | 08:27:56 | -23.9 | Dark | Down | 36.5 | 168.7 | Up | 08:13:05 - 08:42:47 | -2638 |
| Bend | 08:27:57 | -24.1 | Dark | Down | 36.7 | 168.5 | Up | 08:13:06 - 08:42:48 | -2653 |
| Oregon Observatory | 08:27:57 | -24.3 | Dark | Down | 36.9 | 168.3 | Up | 08:13:06 - 08:42:48 | -2665 |
| La Pine/Gilchrist | 08:27:58 | -24.5 | Dark | Down | 37.1 | 168.2 | Up | 08:13:07 - 08:42:49 | -2679 |
| North Lake | 08:27:56 | -24.9 | Dark | Down | 37.6 | 168.9 | Up | 08:13:05 - 08:42:47 | -2707 |
| Paisley | 08:27:55 | -25.4 | Dark | Down | 38.2 | 169.2 | Up | 08:13:04 - 08:42:46 | -2744 |
| Lakeview | 08:27:54 | -25.9 | Dark | Down | 38.7 | 169.4 | Up | 08:13:03 - 08:42:45 | -2779 |
| Klamath Falls | 08:27:59 | -26.0 | Dark | Down | 38.4 | 167.6 | Up | 08:13:08 - 08:42:50 | -2781 |
| Cedarville | 08:27:54 | -26.5 | Dark | Down | 39.3 | 169.5 | Up | 08:13:03 - 08:42:45 | -2825 |
| Fall River/Burney | 08:27:59 | -27.1 | Dark | Down | 39.6 | 167.9 | Up | 08:13:08 - 08:42:50 | -2864 |
| Niwot | 08:27:01 | -24.9 | Dark | Down | 41.0 | 188.6 | Up | 08:12:10 - 08:41:52 | -2896 |
| SwRI | 08:27:01 | -25.1 | Dark | Down | 41.1 | 188.5 | Up | 08:12:10 - 08:41:52 | -2904 |
| Susanville | 08:27:56 | -27.7 | Dark | Down | 40.4 | 168.7 | Up | 08:13:05 - 08:42:47 | -2907 |
| Gimple | 08:27:57 | -28.0 | Dark | Down | 40.6 | 168.4 | Up | 08:13:06 - 08:42:48 | -2928 |
| Greenville | 08:27:57 | -28.0 | Dark | Down | 40.6 | 168.3 | Up | 08:13:06 - 08:42:48 | -2929 |
| Quincy | 08:27:57 | -28.2 | Dark | Down | 40.8 | 168.3 | Up | 08:13:06 - 08:42:48 | -2944 |
| Portola | 08:27:56 | -28.3 | Dark | Down | 41.0 | 168.9 | Up | 08:13:05 - 08:42:47 | -2951 |
| Reno | 08:27:54 | -28.5 | Dark | Down | 41.3 | 169.7 | Up | 08:13:03 - 08:42:45 | -2968 |
| Carson City | 08:27:54 | -28.8 | Dark | Down | 41.7 | 169.6 | Up | 08:13:03 - 08:42:45 | -2995 |
| Yerington | 08:27:51 | -28.9 | Dark | Down | 42.0 | 170.4 | Up | 08:13:00 - 08:42:42 | -3007 |
| Gardnerville | 08:27:54 | -29.1 | Dark | Down | 42.0 | 169.6 | Up | 08:13:03 - 08:42:45 | -3013 |
| Hawthorne | 08:27:50 | -29.3 | Dark | Down | 42.5 | 171.0 | Up | 08:12:59 - 08:42:41 | -3041 |
| Tonopah | 08:27:45 | -29.6 | Dark | Down | 43.1 | 172.9 | Up | 08:12:54 - 08:42:36 | -3071 |
| Lee Vining | 08:27:52 | -29.9 | Dark | Down | 43.0 | 170.3 | Up | 08:13:01 - 08:42:43 | -3085 |
| Bishop | 08:27:49 | -30.4 | Dark | Down | 43.7 | 171.2 | Up | 08:12:58 - 08:42:40 | -3129 |
| Beatty | 08:27:43 | -30.7 | Dark | Down | 44.3 | 173.3 | Up | 08:12:52 - 08:42:34 | -3160 |
| Indian Springs | 08:27:39 | -30.8 | Dark | Down | 44.7 | 174.8 | Up | 08:12:48 - 08:42:30 | -3182 |
| Henderson | 08:27:37 | -31.2 | Dark | Down | 45.3 | 175.7 | Up | 08:12:46 - 08:42:28 | -3223 |
| Searchlight/Boulder City | 08:27:36 | -31.7 | Dark | Down | 45.9 | 175.7 | Up | 08:12:45 - 08:42:27 | -3268 |
| Patrick | 08:27:32 | -31.6 | Dark | Down | 46.0 | 177.2 | Up | 08:12:41 - 08:42:23 | -3269 |
| Kingman/Dolan Springs | 08:27:33 | -31.8 | Dark | Down | 46.2 | 176.9 | Up | 08:12:42 - 08:42:24 | -3288 |
| Laughlin/Bullhead City | 08:27:35 | -32.0 | Dark | Down | 46.2 | 176.2 | Up | 08:12:44 - 08:42:26 | -3291 |
| DCO | 08:27:30 | -31.7 | Dark | Down | 46.3 | 178.2 | Up | 08:12:39 - 08:42:21 | -3292 |
| CPSLO | 08:27:58 | -32.8 | Dark | Down | 45.4 | 167.8 | Up | 08:13:07 - 08:42:49 | -3300 |
| Mohave Valley | 08:27:35 | -32.2 | Dark | Down | 46.5 | 176.2 | Up | 08:12:44 - 08:42:26 | -3313 |
| Lake Havasu City | 08:27:34 | -32.6 | Dark | Down | 46.9 | 176.5 | Up | 08:12:43 - 08:42:25 | -3345 |
| Parker | 08:27:34 | -32.9 | Dark | Down | 47.2 | 176.5 | Up | 08:12:43 - 08:42:25 | -3373 |
| Wildwood | 08:27:51 | -33.7 | Dark | Down | 46.9 | 170.4 | Up | 08:13:00 - 08:42:42 | -3390 |
| George/Scottsdale | 08:27:25 | -32.7 | Dark | Down | 47.7 | 180.0 | Up | 08:12:34 - 08:42:16 | -3402 |
| Idyllwild | 08:27:43 | -33.7 | Dark | Down | 47.5 | 173.0 | Up | 08:12:52 - 08:42:34 | -3413 |
| Blythe | 08:27:35 | -33.5 | Dark | Down | 47.7 | 176.1 | Up | 08:12:44 - 08:42:26 | -3417 |
| Calipatria | 08:27:39 | -34.1 | Dark | Down | 48.2 | 174.6 | Up | 08:12:48 - 08:42:30 | -3461 |
| Yuma | 08:27:35 | -34.4 | Dark | Down | 48.7 | 175.9 | Up | 08:12:44 - 08:42:26 | -3494 |
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 14LU28, (2020/05/28 08:27UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.26 115 35Eta Oph 17:10:22.7 -15:43:29 2.6 8.04 123 PPM 200559 17:19:59.6 -05:55:07 6.5 2.96 122 PPM 200647 17:25:51.0 -08:40:20 8.1 0.17 124 14LU28 17:25:21.0 -08:33:39 16.0 124 Positions are for J2000
Event circumstances last updated at 2020/03/11 20:44:45 UT
Marc W. Buie, Southwest Research Institute