Event between (523700) 14GM54 and star GA1080:13960727 with event index number of 2088616
Geocentric closest approach at 2022/07/27 11:42:33 UTC
J2000 position of star is 19:52:13.6 +19:38:55
Equinox of date position of star is 19:53:12.5 +19:42:26
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 134 degrees from the moon.
Moon is 2% illuminated.
TNO apparent brightness V=21.6
[RECON map]
TNO is 27.8 AU from the Sun
and 27.0 AU from the Earth.
The TNO is moving 25.0
km/sec on the sky relative to the star, or,
4.6 arcsec/hr.
The 1-sigma error in the time of the event is 80 seconds.
The 1-sigma cross-track error in the shadow position is
1448 km.
The sky-plane scale is
19559.2 km/arcsec.
The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 9.2 sec chord
Diameter=93.5 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 523700, (2022/07/27 11:43UT) Object RA Dec mag sep mel Vega 18:37:42.2 +38:48:21 0.0 25.11 114 Tarazed 19:47:19.9 +10:40:11 2.7 9.15 143 8Zet Sge 19:49:58.8 +19:12:00 5.0 0.92 134 PPM 109847 19:51:52.7 +20:05:54 7.6 0.50 134 PPM 137108 19:52:48.4 +19:51:42 10.0 0.18 134 523700 19:53:13.5 +19:42:29 16.7 134 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) |
Sleaford | 11:39:04 | 1.9 | Sun up | Up | 24.0 | 271.6 | Low | 11:31:53 - 11:46:14 | -1115 |
Kamloops | 11:39:19 | -6.2 | NT | Up | 33.0 | 260.8 | Up | 11:32:09 - 11:46:30 | -1402 |
Kelowna | 11:39:17 | -6.3 | NT | Up | 32.5 | 262.1 | Up | 11:32:06 - 11:46:27 | -1481 |
Peachland | 11:39:17 | -6.5 | NT | Up | 32.8 | 261.9 | Up | 11:32:07 - 11:46:28 | -1494 |
Summerland | 11:39:17 | -6.6 | NT | Up | 32.7 | 262.1 | Up | 11:32:06 - 11:46:27 | -1509 |
Penticton | 11:39:17 | -6.5 | NT | Up | 32.7 | 262.2 | Up | 11:32:06 - 11:46:27 | -1515 |
Oliver | 11:39:16 | -6.8 | NT | Up | 32.7 | 262.4 | Up | 11:32:06 - 11:46:27 | -1552 |
Anarchist Mountain Observatory | 11:39:15 | -6.8 | NT | Up | 32.6 | 262.7 | Up | 11:32:05 - 11:46:26 | -1569 |
Tonasket | 11:39:16 | -7.0 | NT | Up | 32.7 | 262.8 | Up | 11:32:05 - 11:46:26 | -1602 |
Okanogan | 11:39:15 | -7.3 | NT | Up | 32.8 | 262.9 | Up | 11:32:04 - 11:46:25 | -1638 |
Victoria | 11:39:22 | -9.1 | NT | Up | 35.3 | 259.7 | Up | 11:32:11 - 11:46:32 | -1642 |
Brewster | 11:39:15 | -7.6 | NT | Up | 33.0 | 262.9 | Up | 11:32:05 - 11:46:26 | -1668 |
Manson/Chelan | 11:39:15 | -7.9 | NT | Up | 33.3 | 262.8 | Up | 11:32:05 - 11:46:26 | -1692 |
Wenatchee | 11:39:15 | -8.3 | NT | Up | 33.4 | 262.9 | Up | 11:32:04 - 11:46:25 | -1743 |
Ellensburg | 11:39:15 | -8.7 | NT | Up | 33.6 | 263.0 | Up | 11:32:05 - 11:46:26 | -1788 |
Yakima | 11:39:15 | -9.0 | NT | Up | 33.7 | 263.3 | Up | 11:32:04 - 11:46:25 | -1831 |
Toppenish/White Swan | 11:39:14 | -9.0 | NT | Up | 33.6 | 263.6 | Up | 11:32:03 - 11:46:24 | -1853 |
PNWRO | 11:39:11 | -8.5 | NT | Up | 32.6 | 264.9 | Up | 11:32:01 - 11:46:22 | -1882 |
Goldendale | 11:39:14 | -9.6 | NT | Up | 34.0 | 263.6 | Up | 11:32:03 - 11:46:24 | -1915 |
The Dalles | 11:39:14 | -9.9 | NT | Up | 34.2 | 263.5 | Up | 11:32:04 - 11:46:25 | -1941 |
Maupin | 11:39:13 | -10.2 | NT | Up | 34.2 | 263.8 | Up | 11:32:03 - 11:46:24 | -1985 |
Sisters | 11:39:13 | -11.0 | NT | Up | 34.7 | 264.1 | Up | 11:32:03 - 11:46:24 | -2082 |
Bend | 11:39:12 | -11.0 | NT | Up | 34.5 | 264.4 | Up | 11:32:02 - 11:46:23 | -2106 |
Oregon Observatory | 11:39:12 | -11.2 | NT | Up | 34.6 | 264.4 | Up | 11:32:02 - 11:46:23 | -2125 |
North Lake | 11:39:11 | -11.3 | NT | Up | 34.3 | 265.3 | Up | 11:32:01 - 11:46:22 | -2191 |
Chiloquin | 11:39:12 | -12.3 | AT | Up | 35.0 | 265.0 | Up | 11:32:02 - 11:46:23 | -2270 |
Lakeview | 11:39:09 | -11.7 | NT | Up | 34.0 | 266.4 | Up | 11:31:58 - 11:46:19 | -2302 |
Klamath Falls | 11:39:12 | -12.5 | AT | Up | 35.0 | 265.3 | Up | 11:32:02 - 11:46:23 | -2307 |
Dunrhomin | 11:38:44 | -3.4 | CT | Up | 22.6 | 277.2 | Low | 11:31:34 - 11:45:55 | -2325 |
CU-SBO | 11:38:44 | -3.6 | CT | Up | 22.6 | 277.2 | Low | 11:31:34 - 11:45:55 | -2353 |
Cedarville | 11:39:08 | -12.0 | AT | Up | 33.9 | 266.9 | Up | 11:31:57 - 11:46:18 | -2372 |
Fall River/Burney | 11:39:10 | -13.0 | AT | Up | 34.8 | 266.4 | Up | 11:31:59 - 11:46:20 | -2432 |
Susanville | 11:39:08 | -13.0 | AT | Up | 34.3 | 267.4 | Up | 11:31:57 - 11:46:18 | -2496 |
Gimple | 11:39:08 | -13.3 | AT | Up | 34.5 | 267.4 | Up | 11:31:58 - 11:46:19 | -2528 |
Greenville | 11:39:09 | -13.4 | AT | Up | 34.5 | 267.4 | Up | 11:31:58 - 11:46:19 | -2528 |
Quincy | 11:39:08 | -13.5 | AT | Up | 34.5 | 267.5 | Up | 11:31:57 - 11:46:18 | -2550 |
Portola | 11:39:07 | -13.3 | AT | Up | 34.2 | 267.9 | Up | 11:31:56 - 11:46:17 | -2561 |
Reno | 11:39:05 | -13.1 | AT | Up | 33.7 | 268.5 | Up | 11:31:55 - 11:46:16 | -2585 |
Carson City | 11:39:06 | -13.3 | AT | Up | 33.7 | 268.7 | Up | 11:31:55 - 11:46:16 | -2624 |
Yerington | 11:39:04 | -13.0 | AT | Up | 33.2 | 269.3 | Up | 11:31:53 - 11:46:14 | -2641 |
Gardnerville | 11:39:05 | -13.4 | AT | Up | 33.6 | 268.9 | Up | 11:31:55 - 11:46:16 | -2651 |
Hawthorne | 11:39:02 | -13.0 | AT | Up | 32.8 | 269.9 | Up | 11:31:52 - 11:46:13 | -2687 |
Tonopah | 11:39:00 | -12.4 | AT | Up | 31.7 | 271.1 | Up | 11:31:49 - 11:46:10 | -2725 |
Lee Vining | 11:39:02 | -13.6 | AT | Up | 33.2 | 270.0 | Up | 11:31:52 - 11:46:13 | -2753 |
Bishop | 11:39:01 | -13.6 | AT | Up | 32.6 | 270.8 | Up | 11:31:51 - 11:46:12 | -2812 |
Beatty | 11:38:58 | -12.8 | AT | Up | 31.3 | 272.0 | Up | 11:31:48 - 11:46:09 | -2848 |
Indian Springs | 11:38:56 | -12.3 | AT | Up | 30.4 | 272.9 | Up | 11:31:46 - 11:46:07 | -2872 |
Henderson | 11:38:54 | -12.2 | AT | Up | 29.8 | 273.6 | Low | 11:31:44 - 11:46:05 | -2923 |
Patrick | 11:38:52 | -11.8 | NT | Up | 28.9 | 274.5 | Low | 11:31:41 - 11:46:02 | -2978 |
Kingman/Dolan Springs | 11:38:53 | -12.0 | AT | Up | 29.0 | 274.5 | Low | 11:31:42 - 11:46:03 | -3005 |
Laughlin/Bullhead City | 11:38:53 | -12.4 | AT | Up | 29.4 | 274.3 | Low | 11:31:43 - 11:46:04 | -3014 |
Mohave Valley | 11:38:53 | -12.5 | AT | Up | 29.4 | 274.4 | Low | 11:31:43 - 11:46:04 | -3044 |
Lake Havasu City | 11:38:52 | -12.6 | AT | Up | 29.2 | 274.8 | Low | 11:31:41 - 11:46:02 | -3084 |
Parker | 11:38:51 | -12.8 | AT | Up | 29.1 | 275.0 | Low | 11:31:41 - 11:46:02 | -3123 |
George/Scottsdale | 11:38:48 | -11.3 | NT | Up | 27.1 | 276.5 | Low | 11:31:37 - 11:45:58 | -3137 |
Wildwood | 11:38:59 | -15.7 | AT | Down | 32.7 | 272.8 | Up | 11:31:49 - 11:46:10 | -3173 |
Idyllwild | 11:38:56 | -14.6 | AT | Down | 31.1 | 274.0 | Up | 11:31:45 - 11:46:06 | -3195 |
Calipatria | 11:38:54 | -14.2 | AT | Up | 30.1 | 274.9 | Up | 11:31:43 - 11:46:04 | -3249 |
Yuma | 11:38:51 | -13.8 | AT | Up | 29.3 | 275.6 | Low | 11:31:41 - 11:46:02 | -3286 |
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, (2022/07/27 11:43UT) Object RA Dec mag sep mel Vega 18:36:56.7 +38:47:07 0.0 25.11 114 Tarazed 19:46:15.6 +10:36:48 2.7 9.15 143 8Zet Sge 19:48:58.7 +19:08:32 5.0 0.92 134 PPM 109847 19:50:53.0 +20:02:23 7.6 0.50 134 PPM 137108 19:51:48.6 +19:48:10 10.0 0.18 134 523700 19:52:13.6 +19:38:55 16.7 134 Positions are for J2000
Event circumstances last updated at 2022/03/15 01:08:08 UT
Marc W. Buie, Southwest Research Institute