Event between (576162) 12GT41 and star GA0880:06312056 with event index number of 2521048
Geocentric closest approach at 2022/09/19 02:35:17 UTC
J2000 position of star is 17:51:16.6 -00:08:57
Equinox of date position of star is 17:52:23.4 -00:09:12
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 150 degrees from the moon.
Moon is 39% illuminated.
TNO apparent brightness V=22.2
[RECON map]
TNO is 16.8 AU from the Sun
and 16.8 AU from the Earth.
The TNO is moving 16.2
km/sec on the sky relative to the star, or,
4.8 arcsec/hr.
The 1-sigma error in the time of the event is 43 seconds.
The 1-sigma cross-track error in the shadow position is
893 km.
The sky-plane scale is
12151.9 km/arcsec.
The TNO has an absolute magnitude Hv=9.6
Diameter=73.8 km assuming a 5% albedo -- 4.6 sec chord
Diameter=30.1 km assuming a 30% albedo -- 1.9 sec chord
Dynamical classification is CENTAURR
Star training set for 576162, (2022/09/19 02:35UT) Object RA Dec mag sep mel Antares 16:30:48.2 -26:28:50 0.9 32.85 151 60Bet Oph 17:44:35.7 +04:33:34 2.8 5.10 145 PPM 180184 17:53:10.0 -01:14:27 6.3 1.10 151 PPM 180176 17:51:19.5 -00:41:03 8.4 0.60 151 PPM 180186 17:53:43.1 -00:07:30 9.0 0.32 150 576162 17:52:26.6 -00:09:13 16.9 150 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 0.0 km
RECON observability=0.0 and success probability=0.0%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Dunrhomin | 02:32:16 | -17.4 | AT | Down | 44.5 | 213.3 | Up | 02:28:13 - 02:36:19 | 7039 |
George/Scottsdale | 02:32:36 | -13.9 | AT | Down | 52.8 | 207.9 | Up | 02:28:33 - 02:36:39 | 6412 |
Patrick | 02:32:23 | -11.9 | NT | Down | 52.0 | 203.8 | Up | 02:28:20 - 02:36:26 | 6294 |
Kingman/Dolan Springs | 02:32:24 | -11.8 | NT | Down | 52.3 | 203.6 | Up | 02:28:21 - 02:36:27 | 6274 |
Clarence Fulton | 02:30:59 | -5.2 | CT | Down | 39.1 | 191.1 | Up | 02:26:56 - 02:35:02 | 6240 |
Lake Havasu City | 02:32:27 | -11.7 | NT | Down | 53.0 | 203.6 | Up | 02:28:24 - 02:36:30 | 6234 |
Laughlin/Bullhead City | 02:32:22 | -11.3 | NT | Down | 52.4 | 202.8 | Up | 02:28:19 - 02:36:25 | 6231 |
Parker | 02:32:29 | -11.8 | NT | Down | 53.3 | 203.9 | Up | 02:28:26 - 02:36:32 | 6227 |
Mohave Valley | 02:32:24 | -11.4 | NT | Down | 52.7 | 203.0 | Up | 02:28:21 - 02:36:27 | 6225 |
Kelowna | 02:31:00 | -5.1 | CT | Down | 39.5 | 191.0 | Up | 02:26:57 - 02:35:03 | 6222 |
Henderson | 02:32:16 | -10.8 | NT | Down | 51.8 | 201.7 | Up | 02:28:13 - 02:36:19 | 6222 |
Anarchist Mountain Observatory | 02:31:03 | -5.3 | CT | Down | 40.3 | 191.3 | Up | 02:27:00 - 02:35:06 | 6211 |
Penticton | 02:31:03 | -5.1 | CT | Down | 39.8 | 190.9 | Up | 02:27:00 - 02:35:06 | 6209 |
Summerland | 02:31:00 | -5.0 | CT | Down | 39.7 | 190.8 | Up | 02:26:57 - 02:35:03 | 6204 |
Oliver | 02:31:03 | -5.2 | CT | Down | 40.1 | 191.0 | Up | 02:27:00 - 02:35:06 | 6202 |
Peachland | 02:31:01 | -5.0 | CT | Down | 39.6 | 190.6 | Up | 02:26:58 - 02:35:04 | 6201 |
Tonasket | 02:31:05 | -5.3 | CT | Down | 40.6 | 191.2 | Up | 02:27:02 - 02:35:08 | 6199 |
Blythe | 02:32:30 | -11.6 | NT | Down | 53.9 | 203.7 | Up | 02:28:27 - 02:36:33 | 6188 |
Okanogan | 02:31:06 | -5.3 | CT | Down | 40.9 | 191.1 | Up | 02:27:03 - 02:35:09 | 6182 |
Indian Springs | 02:32:12 | -10.2 | NT | Down | 51.5 | 200.4 | Up | 02:28:09 - 02:36:15 | 6182 |
PNWRO | 02:31:19 | -6.1 | NT | Down | 43.2 | 192.5 | Up | 02:27:16 - 02:35:22 | 6176 |
Pasco | 02:31:15 | -5.9 | CT | Down | 42.9 | 192.1 | Up | 02:27:12 - 02:35:18 | 6166 |
Brewster | 02:31:08 | -5.2 | CT | Down | 41.2 | 190.9 | Up | 02:27:05 - 02:35:11 | 6163 |
Yuma | 02:32:35 | -11.8 | NT | Down | 54.7 | 204.2 | Up | 02:28:32 - 02:36:38 | 6159 |
Manson/Chelan | 02:31:08 | -5.0 | CT | Down | 41.5 | 190.4 | Up | 02:27:05 - 02:35:11 | 6134 |
Wenatchee | 02:31:08 | -4.9 | CT | Down | 42.0 | 190.3 | Up | 02:27:05 - 02:35:11 | 6111 |
Beatty | 02:32:07 | -9.3 | NT | Down | 51.5 | 198.6 | Up | 02:28:04 - 02:36:10 | 6105 |
Tonopah | 02:32:01 | -8.7 | NT | Down | 50.5 | 197.4 | Up | 02:27:58 - 02:36:04 | 6101 |
Calipatria | 02:32:31 | -10.9 | NT | Down | 54.6 | 202.4 | Up | 02:28:28 - 02:36:34 | 6098 |
Ellensburg | 02:31:12 | -4.8 | CT | Down | 42.4 | 190.1 | Up | 02:27:09 - 02:35:15 | 6086 |
Toppenish/White Swan | 02:31:14 | -5.0 | CT | Down | 43.0 | 190.4 | Up | 02:27:11 - 02:35:17 | 6081 |
Yakima | 02:31:13 | -4.9 | CT | Down | 42.8 | 190.1 | Up | 02:27:10 - 02:35:16 | 6075 |
Goldendale | 02:31:15 | -4.8 | CT | Down | 43.6 | 189.9 | Up | 02:27:12 - 02:35:18 | 6038 |
Idyllwild | 02:32:25 | -9.8 | NT | Down | 54.4 | 200.1 | Up | 02:28:22 - 02:36:28 | 6019 |
The Dalles | 02:31:15 | -4.6 | CT | Down | 43.9 | 189.4 | Up | 02:27:12 - 02:35:18 | 6007 |
Hawthorne | 02:31:54 | -7.5 | NT | Down | 50.3 | 195.0 | Up | 02:27:51 - 02:35:57 | 6004 |
Maupin | 02:31:18 | -4.7 | CT | Down | 44.3 | 189.7 | Up | 02:27:15 - 02:35:21 | 6003 |
Bishop | 02:32:02 | -7.9 | NT | Down | 51.4 | 195.8 | Up | 02:27:59 - 02:36:05 | 5990 |
Yerington | 02:31:51 | -7.0 | NT | Down | 50.0 | 194.0 | Up | 02:27:48 - 02:35:54 | 5976 |
Lakeview | 02:31:32 | -5.7 | CT | Down | 47.1 | 191.4 | Up | 02:27:29 - 02:35:35 | 5976 |
Paisley | 02:31:29 | -5.4 | CT | Down | 46.6 | 191.0 | Up | 02:27:26 - 02:35:32 | 5976 |
Redmond | 02:31:21 | -4.8 | CT | Down | 45.2 | 189.7 | Up | 02:27:18 - 02:35:24 | 5973 |
Cedarville | 02:31:36 | -5.9 | CT | Down | 47.7 | 191.8 | Up | 02:27:33 - 02:35:39 | 5971 |
North Lake | 02:31:26 | -5.1 | CT | Down | 46.1 | 190.3 | Up | 02:27:23 - 02:35:29 | 5965 |
Bend | 02:31:21 | -4.7 | CT | Down | 45.4 | 189.6 | Up | 02:27:18 - 02:35:24 | 5957 |
Lee Vining | 02:31:56 | -7.2 | NT | Down | 51.0 | 194.4 | Up | 02:27:53 - 02:35:59 | 5950 |
Sisters | 02:31:21 | -4.5 | CT | Down | 45.2 | 189.1 | Up | 02:27:18 - 02:35:24 | 5945 |
Oregon Observatory | 02:31:24 | -4.6 | CT | Down | 45.6 | 189.4 | Up | 02:27:21 - 02:35:27 | 5943 |
Reno | 02:31:46 | -6.4 | NT | Down | 49.6 | 192.9 | Up | 02:27:43 - 02:35:49 | 5942 |
Carson City | 02:31:48 | -6.5 | NT | Down | 49.9 | 193.0 | Up | 02:27:45 - 02:35:51 | 5933 |
La Pine/Gilchrist | 02:31:22 | -4.6 | CT | Down | 45.8 | 189.3 | Up | 02:27:19 - 02:35:25 | 5933 |
Victoria | 02:30:56 | -2.7 | CT | Down | 41.2 | 186.0 | Up | 02:26:53 - 02:34:59 | 5933 |
Gardnerville | 02:31:50 | -6.6 | NT | Down | 50.2 | 193.1 | Up | 02:27:47 - 02:35:53 | 5930 |
Susanville | 02:31:40 | -5.7 | CT | Down | 48.9 | 191.3 | Up | 02:27:37 - 02:35:43 | 5903 |
Portola | 02:31:44 | -5.9 | CT | Down | 49.4 | 191.8 | Up | 02:27:41 - 02:35:47 | 5900 |
Gimple | 02:31:42 | -5.6 | CT | Down | 49.2 | 191.1 | Up | 02:27:39 - 02:35:45 | 5879 |
Chiloquin | 02:31:28 | -4.5 | CT | Down | 46.9 | 189.1 | Up | 02:27:25 - 02:35:31 | 5876 |
Wildwood | 02:32:18 | -8.2 | NT | Down | 54.6 | 196.8 | Up | 02:28:15 - 02:36:21 | 5875 |
Greenville | 02:31:41 | -5.5 | CT | Down | 49.2 | 191.0 | Up | 02:27:38 - 02:35:44 | 5873 |
Klamath Falls | 02:31:29 | -4.6 | CT | Down | 47.3 | 189.2 | Up | 02:27:26 - 02:35:32 | 5872 |
Quincy | 02:31:42 | -5.5 | CT | Down | 49.4 | 191.0 | Up | 02:27:39 - 02:35:45 | 5867 |
Fall River/Burney | 02:31:36 | -5.0 | CT | Down | 48.4 | 190.1 | Up | 02:27:33 - 02:35:39 | 5866 |
CPSLO | 02:32:07 | -6.4 | NT | Down | 53.9 | 192.8 | Up | 02:28:04 - 02:36:10 | 5746 |
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 576162, (2022/09/19 02:35UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.85 151 60Bet Oph 17:43:28.3 +04:34:06 2.8 5.10 145 PPM 180184 17:51:59.5 -01:14:12 6.3 1.10 151 PPM 180176 17:50:09.3 -00:40:45 8.4 0.60 151 PPM 180186 17:52:33.2 -00:07:16 9.0 0.32 150 576162 17:51:16.6 -00:08:57 16.9 150 Positions are for J2000
Event circumstances last updated at 2021/09/04 02:44:55 UT
Marc W. Buie, Southwest Research Institute