Event between (579246) 14OX415 and star GA0820:05655079 with event index number of 2558031
Geocentric closest approach at 2022/10/05 03:35:45 UTC
J2000 position of star is 17:08:05.5 -07:33:00
Equinox of date position of star is 17:09:16.3 -07:34:37
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 57 degrees from the moon.
Moon is 74% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 29.0 AU from the Sun
and 29.4 AU from the Earth.
The TNO is moving 20.8
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 103 seconds.
The 1-sigma cross-track error in the shadow position is
1557 km.
The sky-plane scale is
21294.5 km/arcsec.
The TNO has an absolute magnitude Hv=7.8
Diameter=162.2 km assuming a 5% albedo -- 7.8 sec chord
Diameter=66.2 km assuming a 30% albedo -- 3.2 sec chord
Dynamical classification is 3:2E
Star training set for 579246, (2022/10/05 03:36UT) Object RA Dec mag sep mel Antares 16:30:48.4 -26:28:50 0.9 21.00 60 35Eta Oph 17:11:41.1 -15:45:05 2.6 8.19 54 PPM 200511 17:17:56.0 -06:16:06 6.0 2.51 55 PPM 200309 17:05:44.9 -07:44:04 8.5 0.90 58 PPM 200378 17:09:53.6 -07:39:41 8.9 0.16 57 579246 17:09:19.4 -07:34:41 17.0 57 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 11.2 km
RECON observability=0.7 and success probability=0.4%
| 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 | 03:35:59 | -21.0 | Dark | Up | 17.1 | 234.2 | Really Low | 03:26:53 - 03:45:04 | 5951 |
| Kelowna | 03:36:03 | -21.0 | Dark | Up | 17.4 | 234.2 | Really Low | 03:26:57 - 03:45:08 | 5940 |
| Peachland | 03:36:01 | -20.9 | Dark | Up | 17.6 | 234.0 | Really Low | 03:26:55 - 03:45:06 | 5932 |
| Summerland | 03:36:02 | -21.0 | Dark | Up | 17.7 | 234.1 | Really Low | 03:26:56 - 03:45:07 | 5930 |
| Penticton | 03:36:03 | -21.1 | Dark | Up | 17.6 | 234.2 | Really Low | 03:26:57 - 03:45:08 | 5930 |
| Oliver | 03:36:03 | -21.2 | Dark | Up | 17.8 | 234.3 | Really Low | 03:26:58 - 03:45:09 | 5921 |
| Anarchist Mountain Observatory | 03:36:05 | -21.3 | Dark | Up | 17.8 | 234.5 | Really Low | 03:27:00 - 03:45:11 | 5921 |
| Tonasket | 03:36:06 | -21.4 | Dark | Up | 18.0 | 234.5 | Really Low | 03:27:00 - 03:45:11 | 5911 |
| Okanogan | 03:36:09 | -21.4 | Dark | Up | 18.3 | 234.5 | Really Low | 03:27:03 - 03:45:14 | 5899 |
| Brewster | 03:36:07 | -21.4 | Dark | Up | 18.6 | 234.4 | Really Low | 03:27:01 - 03:45:12 | 5889 |
| Manson/Chelan | 03:36:09 | -21.2 | Dark | Up | 18.9 | 234.1 | Really Low | 03:27:03 - 03:45:14 | 5877 |
| Wenatchee | 03:36:10 | -21.2 | Dark | Up | 19.3 | 234.1 | Really Low | 03:27:05 - 03:45:16 | 5860 |
| Pasco | 03:36:18 | -22.4 | Dark | Up | 19.2 | 235.5 | Really Low | 03:27:13 - 03:45:24 | 5845 |
| Ellensburg | 03:36:12 | -21.2 | Dark | Up | 19.6 | 234.1 | Really Low | 03:27:06 - 03:45:17 | 5845 |
| PNWRO | 03:36:19 | -22.6 | Dark | Up | 19.3 | 235.8 | Really Low | 03:27:14 - 03:45:25 | 5842 |
| Victoria | 03:35:58 | -18.9 | Dark | Up | 20.3 | 231.0 | Low | 03:26:53 - 03:45:04 | 5839 |
| Yakima | 03:36:14 | -21.3 | Dark | Up | 19.9 | 234.2 | Really Low | 03:27:08 - 03:45:19 | 5832 |
| Toppenish/White Swan | 03:36:14 | -21.5 | Dark | Up | 19.9 | 234.4 | Really Low | 03:27:09 - 03:45:20 | 5828 |
| Dunrhomin | 03:36:54 | -34.1 | Dark | Up | 13.0 | 248.2 | Really Low | 03:27:49 - 03:46:00 | 5823 |
| Goldendale | 03:36:16 | -21.4 | Dark | Up | 20.5 | 234.2 | Low | 03:27:10 - 03:45:21 | 5804 |
| The Dalles | 03:36:16 | -21.2 | Dark | Up | 20.8 | 233.9 | Low | 03:27:10 - 03:45:21 | 5790 |
| Maupin | 03:36:18 | -21.4 | Dark | Up | 21.0 | 234.2 | Low | 03:27:12 - 03:45:23 | 5778 |
| Redmond | 03:36:21 | -21.6 | Dark | Up | 21.6 | 234.4 | Low | 03:27:16 - 03:45:27 | 5746 |
| Sisters | 03:36:21 | -21.3 | Dark | Up | 21.8 | 234.0 | Low | 03:27:15 - 03:45:26 | 5739 |
| Bend | 03:36:22 | -21.5 | Dark | Up | 21.8 | 234.3 | Low | 03:27:16 - 03:45:27 | 5736 |
| Oregon Observatory | 03:36:23 | -21.5 | Dark | Up | 21.9 | 234.3 | Low | 03:27:17 - 03:45:28 | 5728 |
| La Pine/Gilchrist | 03:36:23 | -21.5 | Dark | Up | 22.1 | 234.3 | Low | 03:27:17 - 03:45:28 | 5719 |
| North Lake | 03:36:26 | -22.0 | Dark | Up | 22.0 | 235.0 | Low | 03:27:21 - 03:45:32 | 5714 |
| Paisley | 03:36:29 | -22.4 | Dark | Up | 22.1 | 235.5 | Low | 03:27:24 - 03:45:35 | 5701 |
| Lakeview | 03:36:32 | -22.7 | Dark | Up | 22.2 | 235.8 | Low | 03:27:27 - 03:45:38 | 5685 |
| Chiloquin | 03:36:28 | -21.5 | Dark | Up | 22.9 | 234.4 | Low | 03:27:22 - 03:45:33 | 5671 |
| Cedarville | 03:36:34 | -23.0 | Dark | Up | 22.5 | 236.2 | Low | 03:27:28 - 03:45:39 | 5662 |
| Klamath Falls | 03:36:27 | -21.7 | Dark | Up | 23.1 | 234.6 | Low | 03:27:22 - 03:45:33 | 5660 |
| Fall River/Burney | 03:36:34 | -22.3 | Dark | Up | 23.5 | 235.3 | Low | 03:27:29 - 03:45:40 | 5620 |
| Susanville | 03:36:39 | -23.0 | Dark | Up | 23.4 | 236.2 | Low | 03:27:33 - 03:45:44 | 5608 |
| Gimple | 03:36:40 | -22.9 | Dark | Up | 23.7 | 236.1 | Low | 03:27:35 - 03:45:46 | 5593 |
| Greenville | 03:36:39 | -22.8 | Dark | Up | 23.7 | 236.0 | Low | 03:27:33 - 03:45:44 | 5591 |
| Reno | 03:36:44 | -23.8 | Dark | Up | 23.3 | 237.2 | Low | 03:27:39 - 03:45:50 | 5587 |
| Portola | 03:36:42 | -23.3 | Dark | Up | 23.6 | 236.6 | Low | 03:27:36 - 03:45:47 | 5586 |
| Quincy | 03:36:40 | -22.9 | Dark | Up | 23.8 | 236.1 | Low | 03:27:34 - 03:45:45 | 5582 |
| Yerington | 03:36:49 | -24.5 | Dark | Up | 23.2 | 238.0 | Low | 03:27:43 - 03:45:54 | 5575 |
| Carson City | 03:36:46 | -23.9 | Dark | Up | 23.5 | 237.4 | Low | 03:27:40 - 03:45:51 | 5572 |
| Tonopah | 03:36:54 | -26.2 | Dark | Up | 22.3 | 239.9 | Low | 03:27:49 - 03:46:00 | 5569 |
| Hawthorne | 03:36:53 | -25.0 | Dark | Up | 23.1 | 238.6 | Low | 03:27:47 - 03:45:58 | 5564 |
| Gardnerville | 03:36:47 | -24.0 | Dark | Up | 23.6 | 237.5 | Low | 03:27:41 - 03:45:52 | 5562 |
| Indian Springs | 03:36:54 | -27.8 | Dark | Up | 22.0 | 241.6 | Low | 03:27:49 - 03:46:00 | 5532 |
| Lee Vining | 03:36:53 | -24.8 | Dark | Up | 23.7 | 238.4 | Low | 03:27:47 - 03:45:58 | 5531 |
| Beatty | 03:36:54 | -26.9 | Dark | Up | 22.6 | 240.6 | Low | 03:27:49 - 03:46:00 | 5526 |
| Henderson | 03:36:54 | -28.5 | Dark | Up | 21.8 | 242.3 | Low | 03:27:49 - 03:46:00 | 5522 |
| Patrick | 03:36:54 | -29.5 | Dark | Up | 21.2 | 243.3 | Low | 03:27:49 - 03:46:00 | 5517 |
| Bishop | 03:36:54 | -25.5 | Dark | Up | 23.5 | 239.2 | Low | 03:27:49 - 03:46:00 | 5516 |
| Kingman/Dolan Springs | 03:36:54 | -29.4 | Dark | Up | 21.5 | 243.2 | Low | 03:27:49 - 03:46:00 | 5504 |
| Laughlin/Bullhead City | 03:36:54 | -29.0 | Dark | Up | 21.9 | 242.9 | Low | 03:27:49 - 03:46:00 | 5492 |
| Mohave Valley | 03:36:54 | -29.1 | Dark | Up | 22.0 | 243.0 | Low | 03:27:49 - 03:46:00 | 5481 |
| Lake Havasu City | 03:36:54 | -29.4 | Dark | Up | 22.0 | 243.3 | Low | 03:27:49 - 03:46:00 | 5469 |
| Parker | 03:36:54 | -29.5 | Dark | Up | 22.1 | 243.5 | Low | 03:27:49 - 03:46:00 | 5455 |
| George/Scottsdale | 03:37:29 | -31.7 | Dark | Up | 20.4 | 245.4 | Low | 03:28:24 - 03:46:35 | 5442 |
| Blythe | 03:36:54 | -29.4 | Dark | Up | 22.6 | 243.4 | Low | 03:27:49 - 03:46:00 | 5427 |
| Idyllwild | 03:36:54 | -27.7 | Dark | Up | 24.1 | 241.9 | Low | 03:27:49 - 03:46:00 | 5387 |
| Calipatria | 03:36:54 | -28.8 | Dark | Up | 23.5 | 243.0 | Low | 03:27:49 - 03:46:00 | 5385 |
| CPSLO | 03:36:54 | -24.2 | Dark | Up | 26.1 | 238.2 | Low | 03:27:49 - 03:46:00 | 5374 |
| Wildwood | 03:36:54 | -26.1 | Dark | Up | 25.3 | 240.3 | Low | 03:27:49 - 03:46:00 | 5361 |
| Yuma | 03:37:26 | -29.7 | Dark | Up | 22.9 | 243.8 | Low | 03:28:21 - 03:46:32 | 5347 |
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 579246, (2022/10/05 03:36UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 21.00 60 35Eta Oph 17:10:22.7 -15:43:29 2.6 8.19 54 PPM 200511 17:16:42.8 -06:14:42 6.0 2.51 55 PPM 200309 17:04:30.9 -07:42:16 8.5 0.90 58 PPM 200378 17:08:39.6 -07:38:01 8.9 0.16 57 579246 17:08:05.5 -07:33:00 17.0 57 Positions are for J2000
Event circumstances last updated at 2021/10/14 01:47:31 UT
Marc W. Buie, Southwest Research Institute