Event between 14KD102 and star GA0720:15769158 with event index number of 1050289
Geocentric closest approach at 2020/05/29 07:26:31 UTC
J2000 position of star is 17:49:46.8 -16:23:02
Equinox of date position of star is 17:50:54.2 -16:23:19
Stellar brightness G=14.3,
use SENSEUP=64
Star is 119 degrees from the moon.
Moon is 41% illuminated.
TNO apparent brightness V=22.3
[RECON map]
TNO is 30.8 AU from the Sun
and 29.8 AU from the Earth.
The TNO is moving 21.7
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 594 seconds.
The 1-sigma cross-track error in the shadow position is
3204 km.
The sky-plane scale is
21644.1 km/arcsec.
The TNO has an absolute magnitude Hv=7.4
Diameter=200.5 km assuming a 5% albedo -- 9.2 sec chord
Diameter=81.8 km assuming a 30% albedo -- 3.8 sec chord
Dynamical classification is 3:2E
Star training set for 14KD102, (2020/05/29 07:27UT) Object RA Dec mag sep mel Antares 16:30:39.7 -26:28:32 0.9 21.19 102 35Eta Oph 17:11:33.0 -15:44:56 2.6 9.49 110 PPM 233766 17:57:29.5 -15:48:52 6.1 1.67 120 PPM 233652 17:51:34.6 -15:58:31 8.3 0.44 119 PPM 233633 17:50:53.7 -16:10:04 9.7 0.22 119 14KD102 17:50:57.6 -16:23:20 14.3 119 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
1.5 sigma about the mid-time.
The median site spacing is 13.4 km
RECON observability=0.9 and success probability=8.5%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kelowna | 07:28:21 | -18.2 | Dark | Up | 19.4 | 152.0 | Really Low | 07:13:21 - 07:43:21 | -144 |
| Summerland | 07:28:22 | -18.4 | Dark | Up | 19.6 | 151.7 | Really Low | 07:13:22 - 07:43:22 | -163 |
| Penticton | 07:28:22 | -18.5 | Dark | Up | 19.7 | 151.8 | Really Low | 07:13:22 - 07:43:22 | -165 |
| Okanagan Falls | 07:28:22 | -18.7 | Dark | Up | 19.9 | 151.8 | Really Low | 07:13:22 - 07:43:22 | -175 |
| Oliver | 07:28:22 | -18.9 | Dark | Up | 20.0 | 151.7 | Low | 07:13:22 - 07:43:22 | -183 |
| Anarchist Mountain Observatory | 07:28:22 | -19.0 | Dark | Up | 20.2 | 151.9 | Low | 07:13:22 - 07:43:22 | -189 |
| Oroville | 07:28:22 | -19.1 | Dark | Up | 20.3 | 151.8 | Low | 07:13:22 - 07:43:22 | -194 |
| Tonasket | 07:28:23 | -19.3 | Dark | Up | 20.5 | 151.8 | Low | 07:13:23 - 07:43:23 | -206 |
| Okanogan | 07:28:24 | -19.7 | Dark | Up | 20.7 | 151.6 | Low | 07:13:24 - 07:43:24 | -226 |
| Brewster | 07:28:25 | -19.9 | Dark | Up | 20.9 | 151.3 | Low | 07:13:25 - 07:43:25 | -243 |
| Manson/Chelan | 07:28:26 | -20.1 | Dark | Up | 21.0 | 151.0 | Low | 07:13:26 - 07:43:26 | -260 |
| Entiat | 07:28:27 | -20.3 | Dark | Up | 21.1 | 150.8 | Low | 07:13:27 - 07:43:27 | -273 |
| Wenatchee | 07:28:27 | -20.6 | Dark | Up | 21.3 | 150.7 | Low | 07:13:27 - 07:43:27 | -289 |
| Ellensburg | 07:28:29 | -20.9 | Dark | Up | 21.6 | 150.4 | Low | 07:13:29 - 07:43:29 | -315 |
| Pasco | 07:28:25 | -21.8 | Dark | Up | 22.7 | 151.6 | Low | 07:13:25 - 07:43:25 | -335 |
| Yakima | 07:28:29 | -21.3 | Dark | Up | 22.0 | 150.3 | Low | 07:13:29 - 07:43:29 | -338 |
| PNWRO | 07:28:25 | -22.1 | Dark | Up | 23.0 | 151.8 | Low | 07:13:25 - 07:43:25 | -345 |
| Toppenish/White Swan | 07:28:29 | -21.6 | Dark | Up | 22.2 | 150.4 | Low | 07:13:29 - 07:43:29 | -348 |
| George/Umatilla | 07:28:27 | -22.1 | Dark | Up | 23.0 | 151.4 | Low | 07:13:27 - 07:43:27 | -357 |
| Goldendale | 07:28:31 | -22.1 | Dark | Up | 22.5 | 149.9 | Low | 07:13:31 - 07:43:31 | -386 |
| The Dalles | 07:28:33 | -22.3 | Dark | Up | 22.6 | 149.5 | Low | 07:13:33 - 07:43:33 | -405 |
| Maupin | 07:28:33 | -22.7 | Dark | Up | 23.0 | 149.5 | Low | 07:13:33 - 07:43:33 | -428 |
| Madras/Culver | 07:28:34 | -23.2 | Dark | Up | 23.5 | 149.4 | Low | 07:13:34 - 07:43:34 | -461 |
| Redmond | 07:28:35 | -23.6 | Dark | Up | 23.8 | 149.3 | Low | 07:13:35 - 07:43:35 | -483 |
| Sisters | 07:28:36 | -23.5 | Dark | Up | 23.6 | 148.9 | Low | 07:13:36 - 07:43:36 | -488 |
| Bend | 07:28:35 | -23.8 | Dark | Up | 23.9 | 149.1 | Low | 07:13:35 - 07:43:35 | -498 |
| Oregon Observatory | 07:28:36 | -23.9 | Dark | Up | 24.0 | 148.9 | Low | 07:13:36 - 07:43:36 | -511 |
| Niwot | 07:27:40 | -27.8 | Dark | Up | 32.1 | 164.8 | Up | 07:12:40 - 07:42:40 | -512 |
| SwRI | 07:27:40 | -27.9 | Dark | Up | 32.2 | 164.6 | Up | 07:12:40 - 07:42:40 | -521 |
| La Pine/Gilchrist | 07:28:37 | -24.1 | Dark | Up | 24.1 | 148.8 | Low | 07:13:37 - 07:43:37 | -525 |
| North Lake | 07:28:35 | -24.6 | Dark | Up | 24.7 | 149.3 | Low | 07:13:35 - 07:43:35 | -541 |
| Paisley | 07:28:35 | -25.2 | Dark | Up | 25.3 | 149.5 | Low | 07:13:35 - 07:43:35 | -569 |
| Lakeview | 07:28:35 | -25.7 | Dark | Up | 25.9 | 149.6 | Low | 07:13:35 - 07:43:35 | -598 |
| Chiloquin | 07:28:39 | -25.2 | Dark | Up | 25.0 | 148.2 | Low | 07:13:39 - 07:43:39 | -600 |
| Klamath Falls | 07:28:40 | -25.5 | Dark | Up | 25.3 | 148.2 | Low | 07:13:40 - 07:43:40 | -620 |
| Tulelake | 07:28:39 | -25.8 | Dark | Up | 25.6 | 148.4 | Low | 07:13:39 - 07:43:39 | -632 |
| Cedarville | 07:28:36 | -26.4 | Dark | Up | 26.5 | 149.6 | Low | 07:13:36 - 07:43:36 | -637 |
| Fall River/Burney | 07:28:40 | -26.7 | Dark | Up | 26.4 | 148.3 | Low | 07:13:40 - 07:43:40 | -689 |
| Susanville | 07:28:39 | -27.5 | Dark | Up | 27.3 | 148.8 | Low | 07:13:39 - 07:43:39 | -718 |
| Gimple | 07:28:40 | -27.7 | Dark | Up | 27.4 | 148.6 | Low | 07:13:40 - 07:43:40 | -740 |
| Greenville | 07:28:40 | -27.7 | Dark | Up | 27.4 | 148.5 | Low | 07:13:40 - 07:43:40 | -741 |
| Portola | 07:28:39 | -28.1 | Dark | Up | 27.9 | 148.9 | Low | 07:13:39 - 07:43:39 | -754 |
| Quincy | 07:28:40 | -27.9 | Dark | Up | 27.6 | 148.4 | Low | 07:13:40 - 07:43:40 | -754 |
| Reno | 07:28:37 | -28.4 | Dark | Up | 28.3 | 149.4 | Low | 07:13:37 - 07:43:37 | -761 |
| Carson City | 07:28:37 | -28.8 | Dark | Up | 28.7 | 149.3 | Low | 07:13:37 - 07:43:37 | -785 |
| Yerington | 07:28:35 | -29.0 | Dark | Up | 29.1 | 149.9 | Low | 07:13:35 - 07:43:35 | -787 |
| Gardnerville | 07:28:37 | -29.0 | Dark | Up | 28.9 | 149.3 | Low | 07:13:37 - 07:43:37 | -800 |
| Hawthorne | 07:28:34 | -29.5 | Dark | Up | 29.7 | 150.3 | Low | 07:13:34 - 07:43:34 | -809 |
| Tonopah | 07:28:30 | -30.1 | Dark | Up | 30.6 | 151.6 | Up | 07:13:30 - 07:43:30 | -817 |
| Lee Vining | 07:28:37 | -30.0 | Dark | Up | 30.0 | 149.7 | Low | 07:13:37 - 07:43:37 | -856 |
| Bishop | 07:28:35 | -30.7 | Dark | Up | 30.8 | 150.2 | Up | 07:13:35 - 07:43:35 | -885 |
| Beatty | 07:28:29 | -31.3 | Dark | Up | 31.8 | 151.7 | Up | 07:13:29 - 07:43:29 | -889 |
| Indian Springs | 07:28:26 | -31.7 | Dark | Up | 32.5 | 152.8 | Up | 07:13:26 - 07:43:26 | -894 |
| Henderson | 07:28:24 | -32.2 | Dark | Up | 33.2 | 153.3 | Up | 07:13:24 - 07:43:24 | -920 |
| Lone Pine | 07:28:34 | -31.5 | Dark | Up | 31.6 | 150.3 | Up | 07:13:34 - 07:43:34 | -933 |
| Patrick | 07:28:20 | -32.9 | Dark | Up | 34.2 | 154.3 | Up | 07:13:20 - 07:43:20 | -946 |
| DCO | 07:28:17 | -33.2 | Dark | Up | 34.7 | 155.0 | Up | 07:13:17 - 07:43:17 | -956 |
| Searchlight/Boulder City | 07:28:24 | -32.8 | Dark | Up | 33.8 | 153.2 | Up | 07:13:24 - 07:43:24 | -960 |
| Kingman/Dolan Springs | 07:28:21 | -33.1 | Dark | Up | 34.3 | 154.1 | Up | 07:13:21 - 07:43:21 | -965 |
| Laughlin/Bullhead City | 07:28:23 | -33.1 | Dark | Up | 34.2 | 153.5 | Up | 07:13:23 - 07:43:23 | -975 |
| Mohave Valley | 07:28:23 | -33.4 | Dark | Up | 34.4 | 153.4 | Up | 07:13:23 - 07:43:23 | -995 |
| Lake Havasu City | 07:28:22 | -33.8 | Dark | Up | 34.8 | 153.6 | Up | 07:13:22 - 07:43:22 | -1020 |
| Parker | 07:28:23 | -34.1 | Dark | Up | 35.2 | 153.5 | Up | 07:13:23 - 07:43:23 | -1045 |
| CPSLO | 07:28:45 | -32.5 | Dark | Up | 31.6 | 147.3 | Up | 07:13:45 - 07:43:45 | -1074 |
| Blythe | 07:28:24 | -34.7 | Dark | Up | 35.5 | 153.0 | Up | 07:13:24 - 07:43:24 | -1089 |
| Idyllwild | 07:28:32 | -34.4 | Dark | Up | 34.6 | 150.8 | Up | 07:13:32 - 07:43:32 | -1118 |
| Wildwood | 07:28:39 | -33.9 | Dark | Up | 33.5 | 149.0 | Up | 07:13:39 - 07:43:39 | -1125 |
| Calipatria | 07:28:28 | -35.1 | Dark | Up | 35.6 | 151.9 | Up | 07:13:28 - 07:43:28 | -1142 |
| Yuma | 07:28:25 | -35.6 | Dark | Up | 36.3 | 152.7 | Up | 07:13:25 - 07:43:25 | -1159 |
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 14KD102, (2020/05/29 07:27UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 21.19 102 35Eta Oph 17:10:22.7 -15:43:29 2.6 9.49 110 PPM 233766 17:56:19.0 -15:48:46 6.1 1.67 120 PPM 233652 17:50:24.0 -15:58:15 8.3 0.44 119 PPM 233633 17:49:43.1 -16:09:47 9.7 0.22 119 14KD102 17:49:46.8 -16:23:02 14.3 119 Positions are for J2000
Event circumstances last updated at 2019/06/07 23:43:16 UT
Marc W. Buie, Southwest Research Institute