Event between (558093) 14WW535 and star GA0820:03921711 with event index number of 2414809
Geocentric closest approach at 2022/12/05 09:19:12 UTC
J2000 position of star is 09:54:20.3 -06:21:02
Equinox of date position of star is 09:55:25.6 -06:27:15
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 110 degrees from the moon.
Moon is 93% illuminated.
TNO apparent brightness V=23.1
[RECON map]
TNO is 24.2 AU from the Sun
and 24.0 AU from the Earth.
The TNO is moving 8.4
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 184 seconds.
The 1-sigma cross-track error in the shadow position is
4900 km.
The sky-plane scale is
17418.9 km/arcsec.
The TNO has an absolute magnitude Hv=9.0
Diameter=95.1 km assuming a 5% albedo -- 11.3 sec chord
Diameter=38.8 km assuming a 30% albedo -- 4.6 sec chord
Dynamical classification is CENTAURR
Star training set for 558093, (2022/12/05 09:19UT) Object RA Dec mag sep mel Regulus 10:09:35.5 +11:51:15 1.3 18.65 108 Alphard 09:28:42.9 -08:45:33 2.0 7.02 105 8Gam Sex 09:53:38.6 -08:12:50 4.8 1.81 110 PPM 192894 09:56:52.7 -06:15:59 8.5 0.40 111 PPM 192884 09:56:21.5 -06:46:12 9.4 0.38 111 558093 09:55:29.0 -06:27:35 15.4 111 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
4.9 sigma about the mid-time.
The median site spacing is 8.6 km
RECON observability=0.4 and success probability=3.8%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
CPSLO | 09:13:32 | -68.2 | Dark | Up | 22.4 | 116.0 | Low | 08:58:32 - 09:28:32 | 6648 |
Wildwood | 09:13:41 | -67.3 | Dark | Up | 24.5 | 117.1 | Low | 08:58:41 - 09:28:41 | 6588 |
Idyllwild | 09:13:43 | -66.0 | Dark | Up | 26.1 | 118.3 | Low | 08:58:43 - 09:28:43 | 6502 |
Quincy | 09:12:38 | -65.8 | Dark | Up | 20.0 | 117.2 | Really Low | 08:57:38 - 09:27:38 | 6488 |
Lee Vining | 09:12:56 | -65.9 | Dark | Up | 22.2 | 118.0 | Low | 08:57:56 - 09:27:56 | 6484 |
Greenville | 09:12:36 | -65.7 | Dark | Up | 19.9 | 117.3 | Really Low | 08:57:36 - 09:27:36 | 6480 |
Gimple | 09:12:35 | -65.7 | Dark | Up | 19.9 | 117.4 | Really Low | 08:57:35 - 09:27:35 | 6477 |
Gardnerville | 09:12:52 | -65.7 | Dark | Up | 21.3 | 117.9 | Low | 08:57:52 - 09:27:52 | 6476 |
Portola | 09:12:45 | -65.6 | Dark | Up | 20.4 | 117.6 | Low | 08:57:45 - 09:27:45 | 6473 |
Bishop | 09:13:04 | -65.7 | Dark | Up | 23.0 | 118.4 | Low | 08:58:04 - 09:28:04 | 6471 |
Carson City | 09:12:45 | -65.6 | Dark | Up | 21.1 | 117.9 | Low | 08:57:45 - 09:27:45 | 6468 |
Fall River/Burney | 09:12:27 | -65.4 | Dark | Up | 19.1 | 117.2 | Really Low | 08:57:27 - 09:27:27 | 6461 |
Susanville | 09:12:32 | -65.4 | Dark | Up | 19.9 | 117.6 | Really Low | 08:57:32 - 09:27:32 | 6456 |
Reno | 09:12:43 | -65.4 | Dark | Up | 20.9 | 118.0 | Low | 08:57:43 - 09:27:43 | 6455 |
Calipatria | 09:13:46 | -65.3 | Dark | Up | 27.2 | 119.0 | Low | 08:58:46 - 09:28:46 | 6454 |
Yerington | 09:12:48 | -65.3 | Dark | Up | 21.7 | 118.3 | Low | 08:57:48 - 09:27:48 | 6447 |
Hawthorne | 09:12:48 | -65.3 | Dark | Up | 22.3 | 118.6 | Low | 08:57:48 - 09:27:48 | 6440 |
Klamath Falls | 09:12:16 | -64.8 | Dark | Up | 18.3 | 117.2 | Really Low | 08:57:16 - 09:27:16 | 6424 |
Yuma | 09:13:48 | -64.7 | Dark | Up | 28.1 | 119.5 | Low | 08:58:48 - 09:28:48 | 6416 |
Chiloquin | 09:12:12 | -64.6 | Dark | Up | 18.1 | 117.3 | Really Low | 08:57:12 - 09:27:12 | 6412 |
Beatty | 09:13:02 | -64.8 | Dark | Up | 24.4 | 119.5 | Low | 08:58:02 - 09:28:02 | 6406 |
Blythe | 09:13:37 | -64.4 | Dark | Up | 27.6 | 119.9 | Low | 08:58:37 - 09:28:37 | 6390 |
Tonopah | 09:12:53 | -64.6 | Dark | Up | 23.5 | 119.5 | Low | 08:57:53 - 09:27:53 | 6389 |
Cedarville | 09:12:19 | -64.4 | Dark | Up | 19.7 | 118.3 | Really Low | 08:57:19 - 09:27:19 | 6388 |
Lakeview | 09:12:13 | -64.1 | Dark | Up | 19.3 | 118.3 | Really Low | 08:57:13 - 09:27:13 | 6367 |
Indian Springs | 09:13:08 | -64.2 | Dark | Up | 25.3 | 120.2 | Low | 08:58:08 - 09:28:08 | 6361 |
Parker | 09:13:30 | -64.0 | Dark | Up | 27.6 | 120.3 | Low | 08:58:30 - 09:28:30 | 6359 |
Mohave Valley | 09:13:25 | -64.0 | Dark | Up | 27.0 | 120.4 | Low | 08:58:25 - 09:28:25 | 6353 |
Paisley | 09:12:08 | -63.8 | Dark | Up | 18.9 | 118.3 | Really Low | 08:57:08 - 09:27:08 | 6353 |
Lake Havasu City | 09:13:31 | -63.9 | Dark | Up | 27.4 | 120.5 | Low | 08:58:31 - 09:28:31 | 6351 |
La Pine/Gilchrist | 09:12:00 | -63.6 | Dark | Up | 17.8 | 117.8 | Really Low | 08:57:00 - 09:27:00 | 6346 |
Laughlin/Bullhead City | 09:13:24 | -63.9 | Dark | Up | 26.8 | 120.5 | Low | 08:58:24 - 09:28:24 | 6346 |
North Lake | 09:12:03 | -63.6 | Dark | Up | 18.4 | 118.2 | Really Low | 08:57:03 - 09:27:03 | 6342 |
Henderson | 09:13:09 | -63.9 | Dark | Up | 26.1 | 120.5 | Low | 08:58:09 - 09:28:09 | 6342 |
Oregon Observatory | 09:11:57 | -63.4 | Dark | Up | 17.7 | 117.9 | Really Low | 08:56:57 - 09:26:57 | 6334 |
Bend | 09:11:55 | -63.2 | Dark | Up | 17.7 | 118.1 | Really Low | 08:56:55 - 09:26:55 | 6320 |
Sisters | 09:11:54 | -63.2 | Dark | Up | 17.4 | 117.9 | Really Low | 08:56:54 - 09:26:54 | 6319 |
Kingman/Dolan Springs | 09:13:23 | -63.5 | Dark | Up | 27.2 | 121.0 | Low | 08:58:23 - 09:28:23 | 6317 |
Redmond | 09:11:53 | -63.0 | Dark | Up | 17.7 | 118.2 | Really Low | 08:56:53 - 09:26:53 | 6304 |
Patrick | 09:13:20 | -63.3 | Dark | Up | 27.2 | 121.2 | Low | 08:58:20 - 09:28:20 | 6300 |
Maupin | 09:11:44 | -62.3 | Dark | Up | 17.3 | 118.5 | Really Low | 08:56:44 - 09:26:44 | 6256 |
The Dalles | 09:11:40 | -62.1 | Dark | Up | 17.0 | 118.5 | Really Low | 08:56:40 - 09:26:40 | 6240 |
George/Scottsdale | 09:13:27 | -62.2 | Dark | Up | 29.5 | 122.0 | Low | 08:58:27 - 09:28:27 | 6232 |
Goldendale | 09:11:37 | -61.7 | Dark | Up | 17.1 | 118.9 | Really Low | 08:56:37 - 09:26:37 | 6214 |
Toppenish/White Swan | 09:11:30 | -61.1 | Dark | Up | 17.1 | 119.4 | Really Low | 08:56:30 - 09:26:30 | 6169 |
Victoria | 09:11:10 | -60.7 | Dark | Up | 14.2 | 117.3 | Really Low | 08:56:10 - 09:26:10 | 6166 |
Yakima | 09:11:28 | -61.0 | Dark | Up | 16.9 | 119.3 | Really Low | 08:56:28 - 09:26:28 | 6165 |
Ellensburg | 09:11:22 | -60.7 | Dark | Up | 16.7 | 119.4 | Really Low | 08:56:22 - 09:26:22 | 6144 |
PNWRO | 09:11:31 | -60.7 | Dark | Up | 18.2 | 120.5 | Really Low | 08:56:31 - 09:26:31 | 6128 |
Pasco | 09:11:28 | -60.6 | Dark | Up | 17.9 | 120.4 | Really Low | 08:56:28 - 09:26:28 | 6125 |
Wenatchee | 09:11:20 | -60.3 | Dark | Up | 16.6 | 119.7 | Really Low | 08:56:20 - 09:26:20 | 6113 |
Manson/Chelan | 09:11:15 | -59.9 | Dark | Up | 16.4 | 119.9 | Really Low | 08:56:15 - 09:26:15 | 6082 |
Brewster | 09:11:12 | -59.6 | Dark | Up | 16.6 | 120.3 | Really Low | 08:56:12 - 09:26:12 | 6057 |
Okanogan | 09:11:09 | -59.3 | Dark | Up | 16.5 | 120.5 | Really Low | 08:56:09 - 09:26:09 | 6035 |
Tonasket | 09:11:06 | -59.0 | Dark | Up | 16.4 | 120.7 | Really Low | 08:56:06 - 09:26:06 | 6011 |
Anarchist Mountain Observatory | 09:11:02 | -58.7 | Dark | Up | 16.3 | 120.8 | Really Low | 08:56:02 - 09:26:02 | 5993 |
Oliver | 09:11:01 | -58.7 | Dark | Up | 16.1 | 120.7 | Really Low | 08:56:01 - 09:26:01 | 5990 |
Summerland | 09:10:57 | -58.4 | Dark | Up | 15.8 | 120.7 | Really Low | 08:55:57 - 09:25:57 | 5972 |
Penticton | 09:10:58 | -58.4 | Dark | Up | 15.9 | 120.8 | Really Low | 08:55:58 - 09:25:58 | 5971 |
Peachland | 09:10:57 | -58.3 | Dark | Up | 15.7 | 120.6 | Really Low | 08:55:57 - 09:25:57 | 5967 |
Kelowna | 09:10:55 | -58.1 | Dark | Up | 15.8 | 120.9 | Really Low | 08:55:55 - 09:25:55 | 5950 |
Clarence Fulton | 09:10:51 | -57.7 | Dark | Up | 15.7 | 121.1 | Really Low | 08:55:51 - 09:25:51 | 5922 |
Dunrhomin | 09:12:08 | -55.3 | Dark | Up | 29.7 | 130.6 | Low | 08:57:08 - 09:27:08 | 5657 |
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 558093, (2022/12/05 09:19UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 18.65 108 Alphard 09:27:35.2 -08:39:30 2.0 7.02 105 8Gam Sex 09:52:30.4 -08:06:19 4.8 1.81 110 PPM 192894 09:55:43.9 -06:09:25 8.5 0.40 111 PPM 192884 09:55:12.9 -06:39:38 9.4 0.38 111 558093 09:54:20.3 -06:21:02 15.4 110 Positions are for J2000
Event circumstances last updated at 2021/10/15 01:17:56 UT
Marc W. Buie, Southwest Research Institute