Event between 11HJ103 and star GA0700:33700931 with event index number of 2118337
Geocentric closest approach at 2023/06/17 10:23:41 UTC
J2000 position of star is 19:48:41.7 -19:57:58
Equinox of date position of star is 19:50:03.4 -19:54:24
Stellar brightness G=14.2,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 142 degrees from the moon.
Moon is 1% illuminated.
Apparent brightness V=24.1
[RECON map]
Object is 39.7 AU from the Sun
and 38.8 AU from the Earth.
Apparent velocity is 20.3
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 986 seconds.
The 1-sigma cross-track error in the shadow position is
3509 km.
The sky-plane scale is
28165.2 km/arcsec.
The object has an absolute magnitude Hv=8.1
Diameter=146.6 km assuming a 5% albedo -- 7.2 sec chord
Diameter=59.8 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CLASSICAL
Star training set for 11HJ103, (2023/06/17 10:24UT) Object RA Dec mag sep mel Fomalhaut 22:58:56.5 -29:29:50 1.2 43.66 104 Nunki 18:56:43.1 -26:15:56 2.0 13.81 155 57 Sgr 19:53:33.7 -18:59:01 5.8 1.24 140 PPM 270285 19:49:22.8 -20:53:53 6.8 1.00 142 PPM 270316 19:50:30.0 -19:56:38 9.5 0.11 141 11HJ103 19:50:04.0 -19:54:22 14.2 141 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
0.9 sigma about the mid-time.
The median site spacing is 20.7 km
RECON observability=0.6 and success probability=5.6%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kamloops | 10:22:34 | -9.7 | NT | Down | 19.3 | 183.5 | Really Low | 10:07:34 - 10:37:34 | 3739 |
Victoria | 10:22:45 | -12.6 | AT | Down | 21.5 | 180.5 | Low | 10:07:45 - 10:37:45 | 3699 |
Peachland | 10:22:32 | -10.3 | NT | Down | 20.2 | 184.1 | Low | 10:07:32 - 10:37:32 | 3694 |
Kelowna | 10:22:31 | -10.1 | NT | Down | 20.1 | 184.4 | Low | 10:07:31 - 10:37:31 | 3694 |
Summerland | 10:22:32 | -10.4 | NT | Down | 20.3 | 184.2 | Low | 10:07:32 - 10:37:32 | 3687 |
Penticton | 10:22:32 | -10.4 | NT | Down | 20.4 | 184.3 | Low | 10:07:32 - 10:37:32 | 3683 |
Oliver | 10:22:31 | -10.7 | NT | Down | 20.7 | 184.3 | Low | 10:07:31 - 10:37:31 | 3669 |
Anarchist Mountain Observatory | 10:22:31 | -10.8 | NT | Down | 20.9 | 184.5 | Low | 10:07:31 - 10:37:31 | 3659 |
Okanogan | 10:22:31 | -11.4 | NT | Down | 21.6 | 184.3 | Low | 10:07:31 - 10:37:31 | 3636 |
Brewster | 10:22:32 | -11.7 | NT | Down | 21.8 | 184.1 | Low | 10:07:32 - 10:37:32 | 3627 |
Manson/Chelan | 10:22:33 | -12.0 | AT | Down | 22.1 | 183.8 | Low | 10:07:33 - 10:37:33 | 3624 |
Wenatchee | 10:22:35 | -12.5 | AT | Down | 22.5 | 183.6 | Low | 10:07:35 - 10:37:35 | 3607 |
Ellensburg | 10:22:36 | -12.9 | AT | Down | 23.0 | 183.4 | Low | 10:07:36 - 10:37:36 | 3593 |
Yakima | 10:22:35 | -13.3 | AT | Down | 23.4 | 183.4 | Low | 10:07:35 - 10:37:35 | 3575 |
Toppenish/White Swan | 10:22:34 | -13.4 | AT | Down | 23.6 | 183.6 | Low | 10:07:34 - 10:37:34 | 3562 |
Sleaford | 10:21:49 | -3.1 | CT | Up | 16.3 | 197.4 | Really Low | 10:06:49 - 10:36:49 | 3547 |
The Dalles | 10:22:38 | -14.3 | AT | Down | 24.4 | 182.8 | Low | 10:07:38 - 10:37:38 | 3540 |
PNWRO | 10:22:30 | -13.1 | AT | Down | 23.9 | 185.1 | Low | 10:07:30 - 10:37:30 | 3521 |
Maupin | 10:22:38 | -14.6 | AT | Down | 24.8 | 182.9 | Low | 10:07:38 - 10:37:38 | 3519 |
Sisters | 10:22:39 | -15.6 | AT | Down | 25.7 | 182.4 | Low | 10:07:39 - 10:37:39 | 3486 |
Bend | 10:22:39 | -15.7 | AT | Down | 25.9 | 182.7 | Low | 10:07:39 - 10:37:39 | 3470 |
Oregon Observatory | 10:22:39 | -15.9 | AT | Down | 26.1 | 182.6 | Low | 10:07:39 - 10:37:39 | 3464 |
Chiloquin | 10:22:42 | -17.1 | AT | Down | 27.4 | 182.2 | Low | 10:07:42 - 10:37:42 | 3405 |
Klamath Falls | 10:22:41 | -17.4 | AT | Down | 27.8 | 182.3 | Low | 10:07:41 - 10:37:41 | 3386 |
Cedarville | 10:22:36 | -17.3 | AT | Down | 28.4 | 184.0 | Low | 10:07:36 - 10:37:36 | 3323 |
Fall River/Burney | 10:22:40 | -18.2 | Dark | Down | 28.9 | 182.7 | Low | 10:07:40 - 10:37:40 | 3318 |
Greenville | 10:22:39 | -18.8 | Dark | Down | 29.8 | 183.2 | Low | 10:07:39 - 10:37:39 | 3261 |
Gimple | 10:22:39 | -18.8 | Dark | Down | 29.8 | 183.3 | Low | 10:07:39 - 10:37:39 | 3259 |
Quincy | 10:22:39 | -19.0 | Dark | Down | 30.0 | 183.2 | Up | 10:07:39 - 10:37:39 | 3249 |
Portola | 10:22:37 | -18.9 | Dark | Down | 30.1 | 183.7 | Up | 10:07:37 - 10:37:37 | 3234 |
Reno | 10:22:34 | -18.8 | Dark | Down | 30.4 | 184.4 | Up | 10:07:34 - 10:37:34 | 3208 |
Carson City | 10:22:34 | -19.1 | Dark | Down | 30.7 | 184.5 | Up | 10:07:34 - 10:37:34 | 3187 |
Gardnerville | 10:22:34 | -19.3 | Dark | Down | 31.0 | 184.5 | Up | 10:07:34 - 10:37:34 | 3172 |
Yerington | 10:22:31 | -19.0 | Dark | Down | 30.9 | 185.2 | Up | 10:07:31 - 10:37:31 | 3164 |
Hawthorne | 10:22:30 | -19.1 | Dark | Down | 31.3 | 185.8 | Up | 10:07:30 - 10:37:30 | 3127 |
Lee Vining | 10:22:31 | -19.8 | Dark | Down | 31.9 | 185.3 | Up | 10:07:31 - 10:37:31 | 3104 |
Bishop | 10:22:29 | -20.0 | Dark | Down | 32.4 | 186.1 | Up | 10:07:29 - 10:37:29 | 3054 |
Beatty | 10:22:23 | -19.6 | Dark | Down | 32.7 | 187.9 | Up | 10:07:23 - 10:37:23 | 2993 |
Dunrhomin | 10:21:37 | -11.2 | NT | Down | 27.4 | 199.6 | Low | 10:06:37 - 10:36:37 | 2939 |
Nikitin | 10:21:37 | -11.3 | NT | Down | 27.5 | 199.6 | Low | 10:06:37 - 10:36:37 | 2928 |
CU-SBO | 10:21:37 | -11.4 | NT | Down | 27.6 | 199.6 | Low | 10:06:37 - 10:36:37 | 2926 |
Wildwood | 10:22:31 | -22.7 | Dark | Down | 35.7 | 186.1 | Up | 10:07:31 - 10:37:31 | 2853 |
Patrick | 10:22:10 | -19.3 | Dark | Down | 33.8 | 191.2 | Up | 10:07:10 - 10:37:10 | 2839 |
Laughlin/Bullhead City | 10:22:14 | -19.9 | Dark | Down | 34.2 | 190.5 | Up | 10:07:14 - 10:37:14 | 2838 |
Idyllwild | 10:22:23 | -22.1 | Dark | Down | 35.9 | 188.3 | Up | 10:07:23 - 10:37:23 | 2791 |
Lake Havasu City | 10:22:13 | -20.2 | Dark | Down | 34.8 | 190.9 | Up | 10:07:13 - 10:37:13 | 2789 |
Calipatria | 10:22:18 | -21.9 | Dark | Down | 36.3 | 189.7 | Up | 10:07:18 - 10:37:18 | 2724 |
George/Scottsdale | 10:22:02 | -19.5 | Dark | Down | 35.1 | 193.7 | Up | 10:07:02 - 10:37:02 | 2682 |
Yuma | 10:22:14 | -21.8 | Dark | Down | 36.6 | 190.8 | Up | 10:07:14 - 10:37:14 | 2675 |
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 11HJ103, (2023/06/17 10:24UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 43.66 104 Nunki 18:55:15.9 -26:17:49 2.0 13.81 155 57 Sgr 19:52:12.0 -19:02:43 5.8 1.24 140 PPM 270285 19:48:00.0 -20:57:28 6.8 1.00 142 PPM 270316 19:49:07.8 -20:00:15 9.5 0.11 141 11HJ103 19:48:41.7 -19:57:58 14.2 142 Positions are for J2000
Event circumstances last updated at 2023/04/18 02:27:38 UT
Marc W. Buie, Southwest Research Institute