Event between (523700) 14GM54 and star GA1060:13484350 with event index number of 1233168
Geocentric closest approach at 2022/10/31 04:15:24 UTC
J2000 position of star is 19:47:49.3 +17:27:56
Equinox of date position of star is 19:48:46.1 +17:31:07
Stellar brightness G=14.3,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 44 degrees from the moon.
Moon is 38% illuminated.
TNO apparent brightness V=21.8
[RECON map]
TNO is 27.9 AU from the Sun
and 27.9 AU from the Earth.
The TNO is moving 23.6
km/sec on the sky relative to the star, or,
4.2 arcsec/hr.
The 1-sigma error in the time of the event is 73 seconds.
The 1-sigma cross-track error in the shadow position is
1868 km.
The sky-plane scale is
20227.7 km/arcsec.
The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 9.7 sec chord
Diameter=93.5 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 523700, (2022/10/31 04:15UT) Object RA Dec mag sep mel Vega 18:37:42.7 +38:48:21 0.0 26.33 67 Tarazed 19:47:20.7 +10:40:13 2.7 6.86 37 7Del Sge 19:48:24.4 +18:35:31 3.8 1.07 45 PPM 136996 19:48:59.4 +17:19:42 8.4 0.20 44 523700 19:48:51.0 +17:31:24 14.3 44 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 4.3 km
RECON observability=1.0 and success probability=14.5%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Dunrhomin | 04:15:04 | -48.3 | Dark | Up | 33.1 | 265.3 | Up | 04:08:31 - 04:21:37 | -30 |
George/Scottsdale | 04:15:33 | -45.8 | Dark | Up | 38.8 | 265.8 | Up | 04:09:00 - 04:22:06 | -390 |
Patrick | 04:15:24 | -43.7 | Dark | Up | 40.3 | 263.1 | Up | 04:08:51 - 04:21:57 | -494 |
Kingman/Dolan Springs | 04:15:25 | -43.6 | Dark | Up | 40.5 | 263.1 | Up | 04:08:52 - 04:21:58 | -507 |
Lake Havasu City | 04:15:29 | -43.6 | Dark | Up | 40.8 | 263.6 | Up | 04:08:56 - 04:22:02 | -529 |
Parker | 04:15:30 | -43.7 | Dark | Up | 40.8 | 263.9 | Up | 04:08:57 - 04:22:03 | -531 |
Laughlin/Bullhead City | 04:15:25 | -43.2 | Dark | Up | 40.9 | 262.8 | Up | 04:08:52 - 04:21:58 | -539 |
Mohave Valley | 04:15:27 | -43.3 | Dark | Up | 41.0 | 263.1 | Up | 04:08:54 - 04:22:00 | -541 |
Blythe | 04:15:32 | -43.6 | Dark | Up | 41.1 | 264.2 | Up | 04:08:59 - 04:22:05 | -554 |
Henderson | 04:15:20 | -42.7 | Dark | Up | 41.2 | 261.8 | Up | 04:08:47 - 04:21:53 | -556 |
Yuma | 04:15:37 | -43.8 | Dark | Up | 41.2 | 265.0 | Up | 04:09:04 - 04:22:10 | -566 |
Indian Springs | 04:15:18 | -42.0 | Dark | Up | 41.6 | 260.8 | Up | 04:08:45 - 04:21:51 | -593 |
Calipatria | 04:15:34 | -43.0 | Dark | Up | 41.9 | 264.0 | Up | 04:09:01 - 04:22:07 | -617 |
Beatty | 04:15:16 | -41.0 | Dark | Up | 42.5 | 259.7 | Up | 04:08:43 - 04:21:49 | -656 |
Tonopah | 04:15:10 | -40.4 | Dark | Up | 42.6 | 258.3 | Up | 04:08:37 - 04:21:43 | -675 |
Idyllwild | 04:15:31 | -41.8 | Dark | Up | 42.9 | 262.7 | Up | 04:08:58 - 04:22:04 | -682 |
Bishop | 04:15:13 | -39.7 | Dark | Up | 43.7 | 258.1 | Up | 04:08:40 - 04:21:46 | -752 |
Hawthorne | 04:15:07 | -39.2 | Dark | Up | 43.6 | 256.8 | Up | 04:08:34 - 04:21:40 | -758 |
PNWRO | 04:14:33 | -36.7 | Dark | Up | 41.7 | 249.8 | Up | 04:08:00 - 04:21:06 | -762 |
Pasco | 04:14:31 | -36.5 | Dark | Up | 41.8 | 249.4 | Up | 04:07:58 - 04:21:04 | -776 |
Yerington | 04:15:04 | -38.6 | Dark | Up | 43.9 | 255.9 | Up | 04:08:31 - 04:21:37 | -787 |
Lee Vining | 04:15:09 | -38.9 | Dark | Up | 44.1 | 256.9 | Up | 04:08:36 - 04:21:42 | -791 |
Wildwood | 04:15:28 | -40.2 | Dark | Up | 44.4 | 261.1 | Up | 04:08:55 - 04:22:01 | -798 |
Anarchist Mountain Observatory | 04:14:19 | -35.3 | Dark | Up | 41.0 | 246.9 | Up | 04:07:46 - 04:20:52 | -802 |
Tonasket | 04:14:20 | -35.4 | Dark | Up | 41.1 | 247.0 | Up | 04:07:47 - 04:20:53 | -804 |
Clarence Fulton | 04:14:13 | -34.9 | Dark | Up | 40.4 | 245.9 | Up | 04:07:40 - 04:20:46 | -810 |
Okanogan | 04:14:21 | -35.4 | Dark | Up | 41.3 | 247.2 | Up | 04:07:48 - 04:20:54 | -810 |
Oliver | 04:14:18 | -35.1 | Dark | Up | 41.0 | 246.5 | Up | 04:07:45 - 04:20:51 | -814 |
Kelowna | 04:14:14 | -34.9 | Dark | Up | 40.7 | 246.1 | Up | 04:07:41 - 04:20:47 | -815 |
Penticton | 04:14:16 | -35.0 | Dark | Up | 40.9 | 246.2 | Up | 04:07:43 - 04:20:49 | -816 |
Brewster | 04:14:23 | -35.4 | Dark | Up | 41.6 | 247.2 | Up | 04:07:50 - 04:20:56 | -819 |
Summerland | 04:14:16 | -34.9 | Dark | Up | 40.9 | 246.1 | Up | 04:07:43 - 04:20:49 | -823 |
Gardnerville | 04:15:05 | -38.2 | Dark | Up | 44.4 | 255.5 | Up | 04:08:32 - 04:21:38 | -823 |
Reno | 04:15:02 | -38.0 | Dark | Up | 44.3 | 254.9 | Up | 04:08:29 - 04:21:35 | -823 |
Carson City | 04:15:04 | -38.1 | Dark | Up | 44.3 | 255.2 | Up | 04:08:31 - 04:21:37 | -824 |
Peachland | 04:14:15 | -34.8 | Dark | Up | 40.9 | 245.9 | Up | 04:07:42 - 04:20:48 | -829 |
Cedarville | 04:14:52 | -37.2 | Dark | Up | 44.0 | 252.7 | Up | 04:08:19 - 04:21:25 | -835 |
Manson/Chelan | 04:14:23 | -35.2 | Dark | Up | 41.9 | 247.0 | Up | 04:07:50 - 04:20:56 | -838 |
Lakeview | 04:14:50 | -36.9 | Dark | Up | 43.9 | 251.9 | Up | 04:08:17 - 04:21:23 | -843 |
Wenatchee | 04:14:25 | -35.3 | Dark | Up | 42.2 | 247.2 | Up | 04:07:52 - 04:20:58 | -845 |
Toppenish/White Swan | 04:14:30 | -35.6 | Dark | Up | 42.6 | 248.1 | Up | 04:07:57 - 04:21:03 | -845 |
Paisley | 04:14:47 | -36.6 | Dark | Up | 43.9 | 251.3 | Up | 04:08:14 - 04:21:20 | -853 |
Ellensburg | 04:14:27 | -35.3 | Dark | Up | 42.5 | 247.4 | Up | 04:07:54 - 04:21:00 | -855 |
Yakima | 04:14:29 | -35.4 | Dark | Up | 42.6 | 247.7 | Up | 04:07:56 - 04:21:02 | -855 |
Portola | 04:15:01 | -37.5 | Dark | Up | 44.7 | 254.1 | Up | 04:08:28 - 04:21:34 | -861 |
Goldendale | 04:14:32 | -35.5 | Dark | Up | 43.1 | 248.2 | Up | 04:07:59 - 04:21:05 | -867 |
Susanville | 04:14:57 | -37.2 | Dark | Up | 44.7 | 253.3 | Up | 04:08:24 - 04:21:30 | -869 |
North Lake | 04:14:44 | -36.2 | Dark | Up | 44.0 | 250.4 | Up | 04:08:11 - 04:21:17 | -872 |
Maupin | 04:14:35 | -35.5 | Dark | Up | 43.5 | 248.5 | Up | 04:08:02 - 04:21:08 | -881 |
Gimple | 04:14:58 | -37.1 | Dark | Up | 44.9 | 253.4 | Up | 04:08:25 - 04:21:31 | -884 |
Redmond | 04:14:39 | -35.7 | Dark | Up | 43.8 | 249.2 | Up | 04:08:06 - 04:21:12 | -887 |
The Dalles | 04:14:32 | -35.3 | Dark | Up | 43.4 | 248.0 | Up | 04:07:59 - 04:21:05 | -888 |
Greenville | 04:14:58 | -37.0 | Dark | Up | 45.0 | 253.3 | Up | 04:08:25 - 04:21:31 | -889 |
Quincy | 04:14:59 | -37.1 | Dark | Up | 45.0 | 253.5 | Up | 04:08:26 - 04:21:32 | -890 |
Bend | 04:14:40 | -35.7 | Dark | Up | 44.0 | 249.3 | Up | 04:08:07 - 04:21:13 | -895 |
Oregon Observatory | 04:14:41 | -35.6 | Dark | Up | 44.2 | 249.3 | Up | 04:08:08 - 04:21:14 | -903 |
La Pine/Gilchrist | 04:14:42 | -35.7 | Dark | Up | 44.3 | 249.4 | Up | 04:08:09 - 04:21:15 | -907 |
Sisters | 04:14:39 | -35.4 | Dark | Up | 44.1 | 248.8 | Up | 04:08:06 - 04:21:12 | -910 |
Fall River/Burney | 04:14:54 | -36.5 | Dark | Up | 45.0 | 252.0 | Up | 04:08:21 - 04:21:27 | -910 |
CPSLO | 04:15:21 | -38.3 | Dark | Up | 45.8 | 258.4 | Up | 04:08:48 - 04:21:54 | -916 |
Klamath Falls | 04:14:48 | -35.9 | Dark | Up | 44.9 | 250.6 | Up | 04:08:15 - 04:21:21 | -928 |
Victoria | 04:14:18 | -33.0 | Dark | Up | 43.6 | 243.2 | Up | 04:07:45 - 04:20:51 | -1015 |
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 523700, (2022/10/31 04:15UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 26.33 67 Tarazed 19:46:15.6 +10:36:48 2.7 6.86 37 7Del Sge 19:47:23.3 +18:32:04 3.8 1.07 45 PPM 136996 19:47:57.7 +17:16:13 8.4 0.20 44 523700 19:47:49.3 +17:27:56 14.3 44 Positions are for J2000
Event circumstances last updated at 2021/01/12 22:15:44 UT
Marc W. Buie, Southwest Research Institute