Event between (523713) 14JX80 and star GA0940:06888464 with event index number of 2377929
Geocentric closest approach at 2028/06/12 08:37:12 UTC
J2000 position of star is 18:19:43.6 +05:48:23
Equinox of date position of star is 18:20:53.1 +05:49:04
Stellar brightness G=13.6,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 51 degrees from the moon.
Moon is 76% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 37.1 AU from the Sun
and 36.3 AU from the Earth.
Apparent velocity is 23.2
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 120 seconds.
The 1-sigma cross-track error in the shadow position is
1398 km.
The sky-plane scale is
26307.2 km/arcsec.
The object has an absolute magnitude Hv=6.2
Diameter=340.4 km assuming a 5% albedo -- 15.2 sec chord
Diameter=139.0 km assuming a 30% albedo -- 6.2 sec chord
Dynamical classification is 5:2EEE+5:2EII
Star training set for 523713, (2028/06/12 08:38UT) Object RA Dec mag sep mel Vega 18:37:54.0 +38:48:40 0.0 33.21 65 60Bet Oph 17:44:52.8 +04:33:26 2.8 9.11 59 PPM 165790 18:27:00.9 +08:03:00 5.6 2.67 50 PPM 165539 18:18:38.0 +05:45:57 7.2 0.62 51 PPM 165646 18:22:19.6 +05:56:31 9.4 0.32 50 PPM 165634 18:21:54.8 +05:45:50 10.7 0.21 51 523713 18:21:07.2 +05:49:13 13.6 50 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 26.6 km
RECON observability=1.0 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) |
| Sleaford | 08:37:11 | -12.0 | NT | Up | 43.0 | 193.2 | Up | 08:26:42 - 08:47:41 | 4456 |
| Kamloops | 08:37:53 | -15.7 | AT | Up | 45.0 | 173.5 | Up | 08:27:23 - 08:48:22 | 4211 |
| Kelowna | 08:37:49 | -16.4 | AT | Up | 45.8 | 174.7 | Up | 08:27:20 - 08:48:19 | 4155 |
| Peachland | 08:37:51 | -16.6 | AT | Up | 45.9 | 174.2 | Up | 08:27:21 - 08:48:20 | 4143 |
| Summerland | 08:37:51 | -16.7 | AT | Up | 46.1 | 174.3 | Up | 08:27:21 - 08:48:20 | 4132 |
| Penticton | 08:37:50 | -16.7 | AT | Up | 46.2 | 174.5 | Up | 08:27:20 - 08:48:19 | 4128 |
| Oliver | 08:37:50 | -17.1 | AT | Up | 46.5 | 174.5 | Up | 08:27:21 - 08:48:20 | 4099 |
| Anarchist Mountain Observatory | 08:37:49 | -17.2 | AT | Up | 46.7 | 174.7 | Up | 08:27:20 - 08:48:19 | 4087 |
| Okanogan | 08:37:50 | -17.9 | AT | Up | 47.3 | 174.3 | Up | 08:27:20 - 08:48:19 | 4032 |
| Victoria | 08:38:02 | -18.1 | Dark | Up | 46.8 | 168.9 | Up | 08:27:33 - 08:48:32 | 4011 |
| Brewster | 08:37:51 | -18.2 | Dark | Up | 47.6 | 174.0 | Up | 08:27:21 - 08:48:20 | 4008 |
| Manson/Chelan | 08:37:51 | -18.4 | Dark | Up | 47.8 | 173.4 | Up | 08:27:22 - 08:48:21 | 3988 |
| Wenatchee | 08:37:52 | -18.9 | Dark | Up | 48.2 | 173.1 | Up | 08:27:23 - 08:48:22 | 3947 |
| Ellensburg | 08:37:52 | -19.4 | Dark | Up | 48.6 | 172.7 | Up | 08:27:23 - 08:48:22 | 3910 |
| Yakima | 08:37:53 | -19.8 | Dark | Up | 49.0 | 172.7 | Up | 08:27:23 - 08:48:22 | 3876 |
| Toppenish/White Swan | 08:37:52 | -20.0 | Dark | Up | 49.2 | 172.9 | Up | 08:27:22 - 08:48:21 | 3859 |
| PNWRO | 08:37:47 | -20.1 | Dark | Up | 49.7 | 175.1 | Up | 08:27:18 - 08:48:17 | 3842 |
| The Dalles | 08:37:55 | -20.8 | Dark | Up | 49.9 | 171.6 | Up | 08:27:25 - 08:48:24 | 3785 |
| Maupin | 08:37:55 | -21.2 | Dark | Up | 50.4 | 171.7 | Up | 08:27:25 - 08:48:24 | 3750 |
| Sisters | 08:37:56 | -22.1 | Dark | Up | 51.2 | 170.7 | Up | 08:27:27 - 08:48:26 | 3669 |
| Bend | 08:37:55 | -22.3 | Dark | Up | 51.4 | 171.1 | Up | 08:27:25 - 08:48:24 | 3651 |
| Oregon Observatory | 08:37:55 | -22.5 | Dark | Up | 51.6 | 170.8 | Up | 08:27:26 - 08:48:25 | 3635 |
| Chiloquin | 08:37:56 | -23.9 | Dark | Up | 52.8 | 169.9 | Up | 08:27:27 - 08:48:26 | 3514 |
| Dunrhomin | 08:36:57 | -22.7 | Dark | Up | 54.3 | 197.8 | Up | 08:26:27 - 08:47:26 | 3495 |
| Klamath Falls | 08:37:56 | -24.2 | Dark | Up | 53.2 | 169.9 | Up | 08:27:26 - 08:48:25 | 3484 |
| Nikitin | 08:36:57 | -22.9 | Dark | Up | 54.5 | 197.9 | Up | 08:26:27 - 08:47:26 | 3479 |
| CU-SBO | 08:36:56 | -23.0 | Dark | Up | 54.6 | 197.8 | Up | 08:26:27 - 08:47:26 | 3472 |
| Cedarville | 08:37:50 | -24.7 | Dark | Up | 54.1 | 172.4 | Up | 08:27:21 - 08:48:20 | 3438 |
| Fall River/Burney | 08:37:54 | -25.3 | Dark | Up | 54.4 | 170.3 | Up | 08:27:25 - 08:48:24 | 3382 |
| Gimple | 08:37:52 | -26.2 | Dark | Up | 55.4 | 171.0 | Up | 08:27:23 - 08:48:22 | 3304 |
| Greenville | 08:37:53 | -26.2 | Dark | Up | 55.3 | 170.9 | Up | 08:27:23 - 08:48:22 | 3303 |
| Quincy | 08:37:52 | -26.4 | Dark | Up | 55.5 | 170.8 | Up | 08:27:23 - 08:48:22 | 3285 |
| Portola | 08:37:51 | -26.4 | Dark | Up | 55.7 | 171.6 | Up | 08:27:21 - 08:48:20 | 3278 |
| Reno | 08:37:49 | -26.6 | Dark | Up | 56.1 | 172.7 | Up | 08:27:19 - 08:48:18 | 3261 |
| Carson City | 08:37:48 | -27.0 | Dark | Up | 56.4 | 172.6 | Up | 08:27:19 - 08:48:18 | 3228 |
| Yerington | 08:37:46 | -27.1 | Dark | Up | 56.7 | 173.7 | Up | 08:27:16 - 08:48:15 | 3216 |
| Gardnerville | 08:37:48 | -27.2 | Dark | Up | 56.7 | 172.7 | Up | 08:27:18 - 08:48:17 | 3206 |
| Hawthorne | 08:37:44 | -27.5 | Dark | Up | 57.2 | 174.6 | Up | 08:27:14 - 08:48:13 | 3179 |
| Lee Vining | 08:37:45 | -28.1 | Dark | Up | 57.7 | 173.6 | Up | 08:27:15 - 08:48:14 | 3121 |
| Bishop | 08:37:43 | -28.6 | Dark | Up | 58.3 | 174.9 | Up | 08:27:13 - 08:48:12 | 3073 |
| Beatty | 08:37:36 | -28.7 | Dark | Up | 58.9 | 177.9 | Up | 08:27:07 - 08:48:06 | 3047 |
| Patrick | 08:37:24 | -29.6 | Dark | Up | 60.4 | 183.5 | Up | 08:26:55 - 08:47:54 | 2940 |
| Laughlin/Bullhead City | 08:37:27 | -30.0 | Dark | Up | 60.6 | 182.1 | Up | 08:26:58 - 08:47:57 | 2908 |
| Lake Havasu City | 08:37:26 | -30.6 | Dark | Up | 61.3 | 182.7 | Up | 08:26:56 - 08:47:55 | 2846 |
| George/Scottsdale | 08:37:16 | -30.7 | Dark | Up | 61.9 | 187.9 | Up | 08:26:46 - 08:47:45 | 2802 |
| Wildwood | 08:37:42 | -31.8 | Dark | Up | 61.6 | 173.9 | Up | 08:27:12 - 08:48:11 | 2757 |
| Idyllwild | 08:37:35 | -31.8 | Dark | Up | 62.1 | 177.8 | Up | 08:27:05 - 08:48:04 | 2744 |
| Calipatria | 08:37:29 | -32.2 | Dark | Up | 62.7 | 180.2 | Up | 08:27:00 - 08:47:59 | 2699 |
| Yuma | 08:37:26 | -32.4 | Dark | Up | 63.1 | 182.2 | Up | 08:26:57 - 08:47:56 | 2667 |
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 523713, (2028/06/12 08:38UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 33.21 65 60Bet Oph 17:43:28.3 +04:34:06 2.8 9.11 59 PPM 165790 18:25:38.8 +08:01:55 5.6 2.67 50 PPM 165539 18:17:14.3 +05:45:13 7.2 0.62 51 PPM 165646 18:20:56.0 +05:55:37 9.4 0.32 50 PPM 165634 18:20:31.1 +05:44:58 10.7 0.21 51 523713 18:19:43.6 +05:48:23 13.6 51 Positions are for J2000
Event circumstances last updated at 2023/08/25 02:43:41 UT
Marc W. Buie, Southwest Research Institute