Event between (535026) 14WV509 and star GA0920:00436688 with event index number of 2337827
Geocentric closest approach at 2023/01/20 02:04:56 UTC
J2000 position of star is 04:33:25.0 +03:36:14
Equinox of date position of star is 04:34:37.6 +03:39:03
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 145 degrees from the moon.
Moon is 5% illuminated.
Apparent brightness V=22.7
[RECON map]
Object is 39.2 AU from the Sun
and 38.6 AU from the Earth.
Apparent velocity is 15.0
km/sec on the sky relative to the star, or,
1.9 arcsec/hr.
The 1-sigma error in the time of the event is 244 seconds.
The 1-sigma cross-track error in the shadow position is
1547 km.
The sky-plane scale is
27987.6 km/arcsec.
The object has an absolute magnitude Hv=6.7
Diameter=275.4 km assuming a 5% albedo -- 18.1 sec chord
Diameter=112.4 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 535026, (2023/01/20 01:52UT) Object RA Dec mag sep mel Aldebaran 04:37:14.8 +16:33:14 0.8 12.92 154 67Bet Eri 05:08:59.1 -05:03:30 2.8 12.23 143 PPM 147685 04:35:21.9 +05:36:55 5.8 1.97 147 PPM 147733 04:38:17.3 +04:40:27 8.4 1.37 147 PPM 147677 04:34:58.8 +03:29:40 8.8 0.18 145 PPM 147673 04:34:38.1 +03:36:17 10.5 0.05 145 535026 04:34:37.7 +03:39:04 16.1 146 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
3.7 sigma about the mid-time.
The median site spacing is 30.5 km
RECON observability=0.3 and success probability=0.1%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 02:07:53 | -23.9 | Dark | Down | 37.9 | 150.3 | Up | 01:52:53 - 02:22:53 | 8267 |
Kamloops | 02:08:50 | -15.0 | AT | Down | 33.5 | 133.5 | Up | 01:53:50 - 02:23:50 | 7976 |
Kelowna | 02:08:48 | -15.3 | AT | Down | 34.5 | 134.1 | Up | 01:53:48 - 02:23:48 | 7916 |
Peachland | 02:08:51 | -15.1 | AT | Down | 34.4 | 133.7 | Up | 01:53:51 - 02:23:51 | 7904 |
Summerland | 02:08:50 | -15.2 | AT | Down | 34.5 | 133.7 | Up | 01:53:50 - 02:23:50 | 7892 |
Penticton | 02:08:48 | -15.2 | AT | Down | 34.6 | 133.8 | Up | 01:53:48 - 02:23:48 | 7888 |
Oliver | 02:08:48 | -15.1 | AT | Down | 34.9 | 133.6 | Up | 01:53:48 - 02:23:48 | 7857 |
Anarchist Mountain Observatory | 02:08:50 | -15.2 | AT | Down | 35.1 | 133.8 | Up | 01:53:50 - 02:23:50 | 7845 |
Okanogan | 02:08:52 | -14.9 | AT | Down | 35.4 | 133.2 | Up | 01:53:52 - 02:23:52 | 7785 |
Brewster | 02:08:53 | -14.7 | AT | Down | 35.5 | 132.8 | Up | 01:53:53 - 02:23:53 | 7759 |
Victoria | 02:09:07 | -12.5 | AT | Down | 33.5 | 129.3 | Up | 01:54:07 - 02:24:07 | 7757 |
Manson/Chelan | 02:08:55 | -14.4 | AT | Down | 35.5 | 132.4 | Up | 01:53:55 - 02:23:55 | 7737 |
Wenatchee | 02:08:55 | -14.2 | AT | Down | 35.7 | 131.9 | Up | 01:53:55 - 02:23:55 | 7693 |
Ellensburg | 02:08:58 | -14.0 | AT | Down | 35.9 | 131.5 | Up | 01:53:58 - 02:23:58 | 7653 |
Yakima | 02:08:59 | -13.9 | AT | Down | 36.2 | 131.2 | Up | 01:53:59 - 02:23:59 | 7617 |
Toppenish/White Swan | 02:08:59 | -13.9 | AT | Down | 36.4 | 131.3 | Up | 01:53:59 - 02:23:59 | 7599 |
PNWRO | 02:08:54 | -14.8 | AT | Down | 37.4 | 132.7 | Up | 01:53:54 - 02:23:54 | 7584 |
The Dalles | 02:09:03 | -13.2 | AT | Down | 36.5 | 130.0 | Up | 01:54:03 - 02:24:03 | 7520 |
Maupin | 02:09:02 | -13.2 | AT | Down | 36.8 | 129.9 | Up | 01:54:02 - 02:24:02 | 7483 |
Sisters | 02:09:07 | -12.6 | AT | Down | 37.1 | 128.9 | Up | 01:54:07 - 02:24:07 | 7396 |
Bend | 02:09:07 | -12.7 | AT | Down | 37.4 | 129.0 | Up | 01:54:07 - 02:24:07 | 7378 |
Oregon Observatory | 02:09:07 | -12.6 | AT | Down | 37.4 | 128.8 | Up | 01:54:07 - 02:24:07 | 7360 |
Dunrhomin | 02:07:56 | -23.5 | Dark | Down | 48.2 | 145.4 | Up | 01:52:56 - 02:22:56 | 7255 |
Nikitin | 02:07:57 | -23.4 | Dark | Down | 48.3 | 145.2 | Up | 01:52:57 - 02:22:57 | 7238 |
Chiloquin | 02:09:13 | -11.9 | NT | Down | 38.0 | 127.6 | Up | 01:54:13 - 02:24:13 | 7232 |
CU-SBO | 02:07:57 | -23.3 | Dark | Down | 48.3 | 145.1 | Up | 01:52:57 - 02:22:57 | 7231 |
Klamath Falls | 02:09:11 | -11.9 | NT | Down | 38.3 | 127.5 | Up | 01:54:11 - 02:24:11 | 7200 |
Cedarville | 02:09:06 | -12.8 | AT | Down | 39.6 | 128.7 | Up | 01:54:06 - 02:24:06 | 7155 |
Fall River/Burney | 02:09:12 | -11.8 | NT | Down | 39.2 | 127.1 | Up | 01:54:12 - 02:24:12 | 7093 |
Gimple | 02:09:09 | -11.9 | NT | Down | 40.1 | 127.0 | Up | 01:54:09 - 02:24:09 | 7013 |
Greenville | 02:09:11 | -11.9 | NT | Down | 40.0 | 127.0 | Up | 01:54:11 - 02:24:11 | 7012 |
Quincy | 02:09:13 | -11.8 | NT | Down | 40.2 | 126.8 | Up | 01:54:13 - 02:24:13 | 6992 |
Portola | 02:09:11 | -12.1 | AT | Down | 40.5 | 127.2 | Up | 01:54:11 - 02:24:11 | 6987 |
Reno | 02:09:07 | -12.5 | AT | Down | 41.1 | 127.7 | Up | 01:54:07 - 02:24:07 | 6969 |
Carson City | 02:09:07 | -12.5 | AT | Down | 41.3 | 127.5 | Up | 01:54:07 - 02:24:07 | 6935 |
Yerington | 02:09:05 | -12.9 | AT | Down | 41.8 | 128.0 | Up | 01:54:05 - 02:24:05 | 6924 |
Gardnerville | 02:09:07 | -12.4 | AT | Down | 41.5 | 127.4 | Up | 01:54:07 - 02:24:07 | 6912 |
Hawthorne | 02:09:04 | -13.1 | AT | Down | 42.4 | 128.2 | Up | 01:54:04 - 02:24:04 | 6886 |
Lee Vining | 02:09:06 | -12.6 | AT | Down | 42.5 | 127.3 | Up | 01:54:06 - 02:24:06 | 6825 |
Bishop | 02:09:02 | -13.0 | AT | Down | 43.3 | 127.6 | Up | 01:54:02 - 02:24:02 | 6776 |
Beatty | 02:08:55 | -14.1 | AT | Down | 44.6 | 129.0 | Up | 01:53:55 - 02:23:55 | 6754 |
Patrick | 02:08:42 | -16.0 | AT | Down | 47.3 | 131.0 | Up | 01:53:42 - 02:23:42 | 6650 |
Laughlin/Bullhead City | 02:08:46 | -15.4 | AT | Down | 47.0 | 130.0 | Up | 01:53:46 - 02:23:46 | 6615 |
Lake Havasu City | 02:08:45 | -15.4 | AT | Down | 47.6 | 129.8 | Up | 01:53:45 - 02:23:45 | 6551 |
George/Scottsdale | 02:08:33 | -17.2 | AT | Down | 49.6 | 131.9 | Up | 01:53:33 - 02:23:33 | 6513 |
Wildwood | 02:09:07 | -11.9 | NT | Down | 45.1 | 124.9 | Up | 01:54:07 - 02:24:07 | 6447 |
Idyllwild | 02:08:57 | -13.3 | AT | Down | 46.6 | 126.5 | Up | 01:53:57 - 02:23:57 | 6439 |
Calipatria | 02:08:52 | -14.1 | AT | Down | 47.7 | 127.3 | Up | 01:53:52 - 02:23:52 | 6395 |
Yuma | 02:08:47 | -14.7 | AT | Down | 48.5 | 127.9 | Up | 01:53:47 - 02:23:47 | 6366 |
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 535026, (2023/01/20 01:52UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 12.92 154 67Bet Eri 05:07:50.8 -05:05:13 2.8 12.23 143 PPM 147685 04:34:08.2 +05:34:08 5.8 1.97 147 PPM 147733 04:37:04.0 +04:37:45 8.4 1.37 147 PPM 147677 04:33:46.2 +03:26:52 8.8 0.18 145 PPM 147673 04:33:25.4 +03:33:28 10.5 0.05 145 535026 04:33:25.0 +03:36:14 16.1 145 Positions are for J2000
Event circumstances last updated at 2023/01/09 03:27:24 UT
Marc W. Buie, Southwest Research Institute