Event between 14JL80 and star GA0720:06294739 with event index number of 1110979
Geocentric closest approach at 2022/04/14 09:49:10 UTC
J2000 position of star is 16:34:59.7 -16:22:07
Equinox of date position of star is 16:36:12.9 -16:24:41
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 75 degrees from the moon.
Moon is 93% illuminated.
TNO apparent brightness V=21.9
[RECON map]
TNO is 28.4 AU from the Sun
and 27.7 AU from the Earth.
The TNO is moving 14.3
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 114 seconds.
The 1-sigma cross-track error in the shadow position is
1226 km.
The sky-plane scale is
20078.5 km/arcsec.
The TNO has an absolute magnitude Hv=7.3
Diameter=206.1 km assuming a 5% albedo -- 14.4 sec chord
Diameter=84.1 km assuming a 30% albedo -- 5.9 sec chord
Dynamical classification is 3:2E
Star training set for 14JL80, (2022/04/14 09:49UT) Object RA Dec mag sep mel Antares 16:30:46.6 -26:28:46 0.9 10.15 76 13Zet Oph 16:38:23.3 -10:36:38 2.6 5.83 75 8Phi Oph 16:32:25.1 -16:39:34 4.0 0.96 75 PPM 231822 16:33:54.6 -16:02:03 7.5 0.68 75 PPM 231874 16:36:21.8 -16:16:20 9.5 0.14 75 14JL80 16:36:16.4 -16:24:48 15.8 76 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 12.6 km
RECON observability=1.0 and success probability=21.3%
| 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 | 09:52:20 | -25.3 | Dark | Up | 21.6 | 162.0 | Low | 09:42:20 - 10:02:21 | -66 |
| Kelowna | 09:52:21 | -25.6 | Dark | Up | 22.0 | 161.8 | Low | 09:42:21 - 10:02:22 | -89 |
| Peachland | 09:52:23 | -25.8 | Dark | Up | 22.0 | 161.5 | Low | 09:42:22 - 10:02:23 | -102 |
| Summerland | 09:52:22 | -25.9 | Dark | Up | 22.2 | 161.6 | Low | 09:42:22 - 10:02:23 | -107 |
| Penticton | 09:52:22 | -26.0 | Dark | Up | 22.3 | 161.7 | Low | 09:42:22 - 10:02:23 | -108 |
| Oliver | 09:52:22 | -26.3 | Dark | Up | 22.6 | 161.6 | Low | 09:42:22 - 10:02:23 | -127 |
| Anarchist Mountain Observatory | 09:52:22 | -26.3 | Dark | Up | 22.8 | 161.8 | Low | 09:42:21 - 10:02:22 | -130 |
| Tonasket | 09:52:22 | -26.6 | Dark | Up | 23.1 | 161.7 | Low | 09:42:22 - 10:02:23 | -149 |
| Okanogan | 09:52:23 | -27.0 | Dark | Up | 23.4 | 161.5 | Low | 09:42:23 - 10:02:24 | -170 |
| Brewster | 09:52:24 | -27.3 | Dark | Up | 23.6 | 161.3 | Low | 09:42:24 - 10:02:25 | -190 |
| Manson/Chelan | 09:52:26 | -27.6 | Dark | Up | 23.7 | 160.9 | Low | 09:42:26 - 10:02:27 | -210 |
| Wenatchee | 09:52:27 | -28.0 | Dark | Up | 24.1 | 160.6 | Low | 09:42:27 - 10:02:28 | -241 |
| Victoria | 09:52:40 | -28.1 | Dark | Up | 22.4 | 157.7 | Low | 09:42:40 - 10:02:41 | -256 |
| Ellensburg | 09:52:29 | -28.5 | Dark | Up | 24.5 | 160.3 | Low | 09:42:28 - 10:02:29 | -269 |
| Pasco | 09:52:22 | -28.6 | Dark | Up | 25.5 | 161.7 | Low | 09:42:22 - 10:02:23 | -275 |
| Dunrhomin | 09:51:10 | -26.6 | Dark | Up | 33.3 | 175.9 | Up | 09:41:09 - 10:01:10 | -283 |
| PNWRO | 09:52:21 | -28.7 | Dark | Up | 25.8 | 161.9 | Low | 09:42:21 - 10:02:22 | -283 |
| Yakima | 09:52:29 | -28.8 | Dark | Up | 24.8 | 160.3 | Low | 09:42:29 - 10:02:30 | -292 |
| Toppenish/White Swan | 09:52:29 | -28.9 | Dark | Up | 25.1 | 160.4 | Low | 09:42:28 - 10:02:29 | -300 |
| Goldendale | 09:52:31 | -29.6 | Dark | Up | 25.5 | 159.9 | Low | 09:42:31 - 10:02:32 | -343 |
| The Dalles | 09:52:33 | -29.9 | Dark | Up | 25.6 | 159.5 | Low | 09:42:33 - 10:02:34 | -366 |
| Maupin | 09:52:33 | -30.2 | Dark | Up | 26.0 | 159.5 | Low | 09:42:32 - 10:02:33 | -387 |
| Redmond | 09:52:34 | -31.0 | Dark | Up | 26.9 | 159.3 | Low | 09:42:34 - 10:02:35 | -443 |
| Sisters | 09:52:36 | -31.1 | Dark | Up | 26.7 | 158.9 | Low | 09:42:36 - 10:02:37 | -453 |
| Bend | 09:52:35 | -31.2 | Dark | Up | 27.0 | 159.1 | Low | 09:42:35 - 10:02:36 | -460 |
| Oregon Observatory | 09:52:36 | -31.4 | Dark | Up | 27.2 | 158.9 | Low | 09:42:35 - 10:02:36 | -474 |
| La Pine/Gilchrist | 09:52:36 | -31.6 | Dark | Up | 27.3 | 158.8 | Low | 09:42:36 - 10:02:37 | -488 |
| North Lake | 09:52:33 | -31.8 | Dark | Up | 27.9 | 159.4 | Low | 09:42:33 - 10:02:34 | -499 |
| Paisley | 09:52:32 | -32.1 | Dark | Up | 28.5 | 159.6 | Low | 09:42:31 - 10:02:32 | -523 |
| Lakeview | 09:52:31 | -32.5 | Dark | Up | 29.0 | 159.7 | Low | 09:42:31 - 10:02:32 | -550 |
| Chiloquin | 09:52:39 | -32.7 | Dark | Up | 28.3 | 158.2 | Low | 09:42:38 - 10:02:39 | -567 |
| Klamath Falls | 09:52:39 | -33.0 | Dark | Up | 28.6 | 158.3 | Low | 09:42:38 - 10:02:39 | -587 |
| Cedarville | 09:52:31 | -32.9 | Dark | Up | 29.7 | 159.8 | Low | 09:42:30 - 10:02:31 | -587 |
| Fall River/Burney | 09:52:37 | -33.8 | Dark | Up | 29.8 | 158.4 | Low | 09:42:37 - 10:02:38 | -652 |
| Susanville | 09:52:34 | -34.1 | Dark | Up | 30.6 | 159.1 | Up | 09:42:34 - 10:02:35 | -673 |
| Gimple | 09:52:35 | -34.4 | Dark | Up | 30.8 | 158.8 | Up | 09:42:35 - 10:02:36 | -697 |
| Greenville | 09:52:35 | -34.4 | Dark | Up | 30.8 | 158.7 | Up | 09:42:35 - 10:02:36 | -699 |
| Reno | 09:52:30 | -34.4 | Dark | Up | 31.6 | 159.7 | Up | 09:42:29 - 10:02:30 | -707 |
| Portola | 09:52:33 | -34.5 | Dark | Up | 31.2 | 159.1 | Up | 09:42:33 - 10:02:34 | -707 |
| Quincy | 09:52:36 | -34.6 | Dark | Up | 31.0 | 158.6 | Up | 09:42:35 - 10:02:36 | -713 |
| Yerington | 09:52:27 | -34.6 | Dark | Up | 32.3 | 160.3 | Up | 09:42:26 - 10:02:27 | -725 |
| Carson City | 09:52:30 | -34.7 | Dark | Up | 32.0 | 159.7 | Up | 09:42:29 - 10:02:30 | -730 |
| Tonopah | 09:52:16 | -34.5 | Dark | Up | 33.7 | 162.2 | Up | 09:42:15 - 10:02:16 | -733 |
| Hawthorne | 09:52:24 | -34.7 | Dark | Up | 32.9 | 160.8 | Up | 09:42:23 - 10:02:24 | -742 |
| Gardnerville | 09:52:30 | -34.9 | Dark | Up | 32.2 | 159.7 | Up | 09:42:29 - 10:02:30 | -745 |
| Indian Springs | 09:52:08 | -34.9 | Dark | Up | 35.5 | 163.6 | Up | 09:42:07 - 10:02:08 | -793 |
| Lee Vining | 09:52:26 | -35.4 | Dark | Up | 33.3 | 160.1 | Up | 09:42:26 - 10:02:27 | -794 |
| Beatty | 09:52:14 | -35.1 | Dark | Up | 34.9 | 162.5 | Up | 09:42:13 - 10:02:14 | -800 |
| Henderson | 09:52:04 | -34.9 | Dark | Up | 36.1 | 164.3 | Up | 09:42:03 - 10:02:04 | -810 |
| Bishop | 09:52:23 | -35.6 | Dark | Up | 34.1 | 160.8 | Up | 09:42:22 - 10:02:23 | -815 |
| Patrick | 09:51:56 | -34.8 | Dark | Up | 37.0 | 165.5 | Up | 09:41:56 - 10:01:57 | -823 |
| Kingman/Dolan Springs | 09:51:58 | -35.1 | Dark | Up | 37.1 | 165.2 | Up | 09:41:58 - 10:01:59 | -844 |
| Laughlin/Bullhead City | 09:52:01 | -35.4 | Dark | Up | 37.1 | 164.6 | Up | 09:42:01 - 10:02:02 | -860 |
| Mohave Valley | 09:52:01 | -35.6 | Dark | Up | 37.3 | 164.6 | Up | 09:42:00 - 10:02:01 | -880 |
| George/Scottsdale | 09:51:44 | -34.9 | Dark | Up | 39.0 | 167.5 | Up | 09:41:44 - 10:01:45 | -887 |
| Lake Havasu City | 09:52:00 | -35.7 | Dark | Up | 37.8 | 164.8 | Up | 09:41:59 - 10:02:00 | -901 |
| Parker | 09:51:59 | -36.0 | Dark | Up | 38.1 | 164.7 | Up | 09:41:59 - 10:02:00 | -926 |
| Blythe | 09:52:01 | -36.5 | Dark | Up | 38.5 | 164.3 | Up | 09:42:00 - 10:02:01 | -972 |
| Idyllwild | 09:52:13 | -37.6 | Dark | Up | 37.9 | 161.8 | Up | 09:42:13 - 10:02:14 | -1025 |
| CPSLO | 09:52:36 | -38.3 | Dark | Up | 35.4 | 157.8 | Up | 09:42:35 - 10:02:36 | -1028 |
| Calipatria | 09:52:06 | -37.4 | Dark | Up | 38.8 | 163.1 | Up | 09:42:06 - 10:02:07 | -1036 |
| Yuma | 09:52:01 | -37.2 | Dark | Up | 39.4 | 164.0 | Up | 09:42:00 - 10:02:01 | -1042 |
| Wildwood | 09:52:24 | -38.3 | Dark | Up | 37.1 | 159.8 | Up | 09:42:24 - 10:02:25 | -1055 |
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 14JL80, (2022/04/14 09:49UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.15 76 13Zet Oph 16:37:09.6 -10:34:01 2.6 5.83 75 8Phi Oph 16:31:08.3 -16:36:46 4.0 0.96 75 PPM 231822 16:32:38.1 -15:59:18 7.5 0.68 75 PPM 231874 16:35:05.2 -16:13:39 9.5 0.14 75 14JL80 16:34:59.7 -16:22:07 15.8 75 Positions are for J2000
Event circumstances last updated at 2021/04/10 23:28:18 UT
Marc W. Buie, Southwest Research Institute