Event between (523766) 14WF510 and star GA0880:00531316 with event index number of 2178766
Geocentric closest approach at 2024/12/31 02:37:49 UTC
J2000 position of star is 05:03:10.6 -00:31:08
Equinox of date position of star is 05:04:23.7 -00:29:12
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 141 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=22.1
[RECON map]
Object is 32.2 AU from the Sun
and 31.4 AU from the Earth.
Apparent velocity is 22.2
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 86 seconds.
The 1-sigma cross-track error in the shadow position is
1167 km.
The sky-plane scale is
22779.5 km/arcsec.
The object has an absolute magnitude Hv=7.0
Diameter=238.8 km assuming a 5% albedo -- 10.8 sec chord
Diameter=97.5 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is 3:2E
Star training set for 523766, (2024/12/31 02:37UT) Object RA Dec mag sep mel Rigel 05:15:44.4 -08:10:29 0.1 8.19 137 67Bet Eri 05:09:04.8 -05:03:21 2.8 4.71 138 PPM 175683 04:58:33.4 -01:01:49 6.2 1.57 140 PPM 175707 05:02:42.1 -00:39:44 6.6 0.47 141 PPM 175717 05:05:22.8 -00:37:00 9.0 0.27 141 PPM 175710 05:03:38.4 -00:33:41 10.7 0.22 141 523766 05:04:27.2 -00:29:07 16.3 141 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
5.0 sigma about the mid-time.
The median site spacing is 29.1 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 | 02:40:02 | -32.2 | Dark | Down | 26.9 | 131.8 | Low | 02:32:20 - 02:47:44 | 3335 |
| Kamloops | 02:40:35 | -23.2 | Dark | Down | 20.3 | 117.9 | Low | 02:32:53 - 02:48:17 | 3184 |
| Kelowna | 02:40:36 | -23.7 | Dark | Down | 21.2 | 118.4 | Low | 02:32:54 - 02:48:18 | 3125 |
| Peachland | 02:40:37 | -23.5 | Dark | Down | 21.1 | 118.1 | Low | 02:32:55 - 02:48:19 | 3116 |
| Summerland | 02:40:37 | -23.5 | Dark | Down | 21.2 | 118.1 | Low | 02:32:55 - 02:48:19 | 3105 |
| Penticton | 02:40:37 | -23.6 | Dark | Down | 21.3 | 118.2 | Low | 02:32:55 - 02:48:19 | 3100 |
| Oliver | 02:40:38 | -23.5 | Dark | Down | 21.5 | 118.1 | Low | 02:32:56 - 02:48:20 | 3074 |
| Anarchist Mountain Observatory | 02:40:38 | -23.6 | Dark | Down | 21.7 | 118.2 | Low | 02:32:56 - 02:48:20 | 3061 |
| Victoria | 02:40:47 | -20.9 | Dark | Down | 19.5 | 114.6 | Really Low | 02:33:05 - 02:48:29 | 3011 |
| Okanogan | 02:40:40 | -23.4 | Dark | Down | 21.9 | 117.8 | Low | 02:32:58 - 02:48:22 | 3010 |
| Brewster | 02:40:41 | -23.2 | Dark | Down | 21.9 | 117.5 | Low | 02:32:59 - 02:48:23 | 2989 |
| Manson/Chelan | 02:40:43 | -23.0 | Dark | Down | 21.8 | 117.1 | Low | 02:33:01 - 02:48:25 | 2971 |
| Wenatchee | 02:40:45 | -22.8 | Dark | Down | 21.9 | 116.8 | Low | 02:33:03 - 02:48:27 | 2933 |
| Ellensburg | 02:40:46 | -22.6 | Dark | Down | 21.9 | 116.5 | Low | 02:33:04 - 02:48:28 | 2900 |
| Yakima | 02:40:47 | -22.5 | Dark | Down | 22.1 | 116.3 | Low | 02:33:05 - 02:48:29 | 2867 |
| Toppenish/White Swan | 02:40:47 | -22.5 | Dark | Down | 22.3 | 116.4 | Low | 02:33:05 - 02:48:29 | 2850 |
| PNWRO | 02:40:46 | -23.5 | Dark | Down | 23.4 | 117.5 | Low | 02:33:04 - 02:48:28 | 2826 |
| The Dalles | 02:40:51 | -21.9 | Dark | Down | 22.2 | 115.5 | Low | 02:33:09 - 02:48:33 | 2785 |
| Maupin | 02:40:52 | -21.9 | Dark | Down | 22.4 | 115.4 | Low | 02:33:10 - 02:48:34 | 2751 |
| Sisters | 02:40:55 | -21.4 | Dark | Down | 22.5 | 114.7 | Low | 02:33:13 - 02:48:37 | 2677 |
| Bend | 02:40:55 | -21.5 | Dark | Down | 22.7 | 114.8 | Low | 02:33:13 - 02:48:37 | 2658 |
| Oregon Observatory | 02:40:56 | -21.4 | Dark | Down | 22.7 | 114.6 | Low | 02:33:14 - 02:48:38 | 2643 |
| Chiloquin | 02:41:01 | -20.8 | Dark | Down | 23.0 | 113.8 | Low | 02:33:19 - 02:48:43 | 2530 |
| Klamath Falls | 02:41:01 | -20.8 | Dark | Down | 23.2 | 113.7 | Low | 02:33:19 - 02:48:43 | 2501 |
| Cedarville | 02:40:59 | -21.8 | Dark | Down | 24.6 | 114.7 | Low | 02:33:17 - 02:48:41 | 2447 |
| Fall River/Burney | 02:41:03 | -20.8 | Dark | Down | 23.9 | 113.6 | Low | 02:33:21 - 02:48:45 | 2401 |
| Dunrhomin | 02:40:25 | -32.7 | Dark | Down | 34.9 | 127.2 | Up | 02:32:43 - 02:48:07 | 2398 |
| Nikitin | 02:40:26 | -32.7 | Dark | Down | 35.0 | 127.1 | Up | 02:32:44 - 02:48:08 | 2381 |
| CU-SBO | 02:40:26 | -32.7 | Dark | Down | 35.0 | 126.9 | Up | 02:32:44 - 02:48:08 | 2375 |
| Gimple | 02:41:05 | -21.0 | Dark | Down | 24.7 | 113.6 | Low | 02:33:23 - 02:48:47 | 2323 |
| Greenville | 02:41:05 | -20.9 | Dark | Down | 24.6 | 113.5 | Low | 02:33:23 - 02:48:47 | 2323 |
| Quincy | 02:41:05 | -20.9 | Dark | Down | 24.7 | 113.5 | Low | 02:33:23 - 02:48:47 | 2305 |
| Portola | 02:41:05 | -21.2 | Dark | Down | 25.1 | 113.8 | Low | 02:33:23 - 02:48:47 | 2296 |
| Reno | 02:41:04 | -21.7 | Dark | Down | 25.7 | 114.2 | Low | 02:33:22 - 02:48:46 | 2274 |
| Carson City | 02:41:04 | -21.6 | Dark | Down | 25.8 | 114.0 | Low | 02:33:22 - 02:48:46 | 2242 |
| Yerington | 02:41:03 | -22.0 | Dark | Down | 26.3 | 114.5 | Low | 02:33:21 - 02:48:45 | 2227 |
| Gardnerville | 02:41:05 | -21.6 | Dark | Down | 26.0 | 114.0 | Low | 02:33:23 - 02:48:47 | 2221 |
| Hawthorne | 02:41:04 | -22.3 | Dark | Down | 26.9 | 114.7 | Low | 02:33:22 - 02:48:46 | 2188 |
| Lee Vining | 02:41:06 | -21.8 | Dark | Down | 26.8 | 114.0 | Low | 02:33:24 - 02:48:48 | 2135 |
| Bishop | 02:41:05 | -22.3 | Dark | Down | 27.6 | 114.3 | Low | 02:33:23 - 02:48:47 | 2083 |
| Beatty | 02:41:03 | -23.4 | Dark | Down | 28.9 | 115.4 | Low | 02:33:21 - 02:48:45 | 2047 |
| Patrick | 02:40:58 | -25.4 | Dark | Down | 31.7 | 116.9 | Up | 02:33:16 - 02:48:40 | 1922 |
| Laughlin/Bullhead City | 02:41:01 | -24.8 | Dark | Down | 31.3 | 116.2 | Up | 02:33:19 - 02:48:43 | 1896 |
| Lake Havasu City | 02:41:01 | -24.9 | Dark | Down | 31.8 | 116.0 | Up | 02:33:19 - 02:48:43 | 1834 |
| Wildwood | 02:41:13 | -21.4 | Dark | Down | 28.7 | 112.6 | Low | 02:33:31 - 02:48:55 | 1778 |
| George/Scottsdale | 02:40:56 | -26.7 | Dark | Down | 33.9 | 117.5 | Up | 02:33:14 - 02:48:38 | 1772 |
| Idyllwild | 02:41:09 | -22.8 | Dark | Down | 30.3 | 113.8 | Up | 02:33:27 - 02:48:51 | 1753 |
| Calipatria | 02:41:07 | -23.6 | Dark | Down | 31.5 | 114.3 | Up | 02:33:25 - 02:48:49 | 1699 |
| Yuma | 02:41:05 | -24.2 | Dark | Down | 32.3 | 114.8 | Up | 02:33:23 - 02:48:47 | 1661 |
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 523766, (2024/12/31 02:37UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 8.19 137 67Bet Eri 05:07:50.8 -05:05:13 2.8 4.71 138 PPM 175683 04:57:17.1 -01:04:03 6.2 1.57 140 PPM 175707 05:01:25.7 -00:41:49 6.6 0.47 141 PPM 175717 05:04:06.3 -00:38:59 9.0 0.27 141 PPM 175710 05:02:21.8 -00:35:44 10.7 0.22 141 523766 05:03:10.6 -00:31:08 16.3 141 Positions are for J2000
Event circumstances last updated at 2023/11/10 05:27:52 UT
Marc W. Buie, Southwest Research Institute