Event between (523766) 14WF510 and star GA0880:00650736 with event index number of 2178906
Geocentric closest approach at 2028/03/09 06:18:40 UTC
J2000 position of star is 05:25:22.3 -00:50:09
Equinox of date position of star is 05:26:35.4 -00:48:59
Stellar brightness G=14.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 65 degrees from the moon.
Moon is 95% illuminated.
Apparent brightness V=22.3
[RECON map]
Object is 32.8 AU from the Sun
and 32.7 AU from the Earth.
Apparent velocity is 11.8
km/sec on the sky relative to the star, or,
1.8 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
2697 km.
The sky-plane scale is
23730.9 km/arcsec.
The object has an absolute magnitude Hv=7.0
Diameter=238.8 km assuming a 5% albedo -- 20.4 sec chord
Diameter=97.5 km assuming a 30% albedo -- 8.3 sec chord
Dynamical classification is 3:2E
Star training set for 523766, (2028/03/09 06:19UT) Object RA Dec mag sep mel Rigel 05:15:53.6 -08:10:16 0.1 7.84 69 34Del Ori 05:33:26.9 -00:16:50 2.2 1.74 63 PPM 175822 05:27:02.2 -01:28:06 6.5 0.66 65 PPM 175821 05:26:57.4 -00:31:16 6.9 0.29 65 PPM 175825 05:27:28.4 -00:44:13 9.1 0.18 65 523766 05:26:48.4 -00:48:46 14.6 65 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 32.5 km
RECON observability=0.2 and success probability=6.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 06:26:46 | -38.6 | Dark | Up | 16.4 | 247.5 | Really Low | 06:16:16 - 06:37:17 | -2115 |
| Victoria | 06:26:34 | -39.1 | Dark | Up | 19.1 | 245.5 | Really Low | 06:16:03 - 06:37:04 | -2205 |
| Kelowna | 06:26:44 | -39.6 | Dark | Up | 16.1 | 248.5 | Really Low | 06:16:13 - 06:37:14 | -2219 |
| Peachland | 06:26:43 | -39.6 | Dark | Up | 16.4 | 248.3 | Really Low | 06:16:12 - 06:37:13 | -2219 |
| Summerland | 06:26:42 | -39.8 | Dark | Up | 16.4 | 248.4 | Really Low | 06:16:11 - 06:37:12 | -2236 |
| Penticton | 06:26:42 | -39.9 | Dark | Up | 16.3 | 248.5 | Really Low | 06:16:12 - 06:37:13 | -2246 |
| Oliver | 06:26:41 | -40.1 | Dark | Up | 16.5 | 248.6 | Really Low | 06:16:10 - 06:37:11 | -2278 |
| Anarchist Mountain Observatory | 06:26:39 | -40.4 | Dark | Up | 16.4 | 248.8 | Really Low | 06:16:09 - 06:37:10 | -2301 |
| Sleaford | 06:26:59 | -41.2 | Dark | Up | 7.3 | 259.1 | Really Low | 06:16:28 - 06:37:29 | -2321 |
| Okanogan | 06:26:37 | -40.8 | Dark | Up | 16.8 | 248.8 | Really Low | 06:16:07 - 06:37:08 | -2352 |
| Brewster | 06:26:36 | -40.9 | Dark | Up | 17.0 | 248.7 | Really Low | 06:16:06 - 06:37:07 | -2371 |
| Manson/Chelan | 06:26:35 | -41.0 | Dark | Up | 17.3 | 248.4 | Really Low | 06:16:05 - 06:37:06 | -2377 |
| Wenatchee | 06:26:33 | -41.3 | Dark | Up | 17.6 | 248.4 | Really Low | 06:16:03 - 06:37:04 | -2414 |
| Ellensburg | 06:26:27 | -41.5 | Dark | Up | 17.9 | 248.4 | Really Low | 06:15:57 - 06:36:58 | -2444 |
| Yakima | 06:26:29 | -41.8 | Dark | Up | 18.1 | 248.5 | Really Low | 06:15:59 - 06:37:00 | -2480 |
| Toppenish/White Swan | 06:26:27 | -42.1 | Dark | Up | 18.0 | 248.7 | Really Low | 06:15:56 - 06:36:57 | -2505 |
| The Dalles | 06:26:23 | -42.4 | Dark | Up | 18.8 | 248.3 | Really Low | 06:15:53 - 06:36:54 | -2546 |
| Maupin | 06:26:21 | -42.7 | Dark | Up | 18.9 | 248.5 | Really Low | 06:15:50 - 06:36:51 | -2587 |
| PNWRO | 06:26:27 | -43.0 | Dark | Up | 17.2 | 250.0 | Really Low | 06:15:56 - 06:36:57 | -2590 |
| Sisters | 06:26:16 | -43.2 | Dark | Up | 19.6 | 248.3 | Really Low | 06:15:46 - 06:36:47 | -2646 |
| Bend | 06:26:13 | -43.5 | Dark | Up | 19.5 | 248.6 | Really Low | 06:15:42 - 06:36:43 | -2677 |
| Oregon Observatory | 06:26:14 | -43.6 | Dark | Up | 19.7 | 248.6 | Really Low | 06:15:43 - 06:36:44 | -2687 |
| Chiloquin | 06:26:08 | -44.4 | Dark | Up | 20.5 | 248.7 | Low | 06:15:37 - 06:36:38 | -2784 |
| Klamath Falls | 06:26:07 | -44.7 | Dark | Up | 20.5 | 248.9 | Low | 06:15:37 - 06:36:38 | -2817 |
| Fall River/Burney | 06:26:00 | -45.7 | Dark | Up | 20.7 | 249.5 | Low | 06:15:29 - 06:36:30 | -2931 |
| Cedarville | 06:26:04 | -46.0 | Dark | Up | 19.7 | 250.3 | Really Low | 06:15:33 - 06:36:34 | -2938 |
| Greenville | 06:25:54 | -46.6 | Dark | Up | 20.7 | 250.2 | Low | 06:15:23 - 06:36:24 | -3025 |
| Gimple | 06:25:57 | -46.7 | Dark | Up | 20.6 | 250.2 | Low | 06:15:26 - 06:36:27 | -3029 |
| Quincy | 06:25:53 | -46.8 | Dark | Up | 20.8 | 250.2 | Low | 06:15:22 - 06:36:23 | -3042 |
| Portola | 06:25:53 | -47.1 | Dark | Up | 20.5 | 250.6 | Low | 06:15:23 - 06:36:24 | -3072 |
| Reno | 06:25:52 | -47.6 | Dark | Up | 20.1 | 251.2 | Low | 06:15:22 - 06:36:23 | -3120 |
| Carson City | 06:25:52 | -47.9 | Dark | Up | 20.2 | 251.4 | Low | 06:15:21 - 06:36:22 | -3150 |
| Gardnerville | 06:25:48 | -48.1 | Dark | Up | 20.2 | 251.5 | Low | 06:15:18 - 06:36:19 | -3173 |
| Yerington | 06:25:52 | -48.4 | Dark | Up | 19.8 | 251.9 | Really Low | 06:15:21 - 06:36:22 | -3191 |
| Hawthorne | 06:25:48 | -49.0 | Dark | Up | 19.5 | 252.4 | Really Low | 06:15:18 - 06:36:19 | -3250 |
| Lee Vining | 06:25:46 | -49.2 | Dark | Up | 20.1 | 252.2 | Low | 06:15:15 - 06:36:16 | -3279 |
| Bishop | 06:25:42 | -50.0 | Dark | Up | 19.7 | 252.9 | Really Low | 06:15:11 - 06:36:12 | -3356 |
| Beatty | 06:25:43 | -51.2 | Dark | Up | 18.6 | 254.2 | Really Low | 06:15:13 - 06:36:14 | -3454 |
| Dunrhomin | 06:26:08 | -52.6 | Dark | Up | 9.0 | 261.2 | Really Low | 06:15:37 - 06:36:38 | -3477 |
| Nikitin | 06:26:07 | -52.8 | Dark | Up | 9.0 | 261.2 | Really Low | 06:15:36 - 06:36:37 | -3493 |
| CU-SBO | 06:26:06 | -52.8 | Dark | Up | 9.1 | 261.2 | Really Low | 06:15:36 - 06:36:37 | -3498 |
| Wildwood | 06:25:22 | -52.3 | Dark | Up | 20.9 | 253.9 | Low | 06:14:51 - 06:35:52 | -3611 |
| Laughlin/Bullhead City | 06:25:32 | -53.6 | Dark | Up | 17.4 | 256.2 | Really Low | 06:15:02 - 06:36:03 | -3672 |
| Patrick | 06:25:36 | -53.8 | Dark | Up | 16.7 | 256.6 | Really Low | 06:15:06 - 06:36:07 | -3676 |
| Idyllwild | 06:25:24 | -53.6 | Dark | Up | 19.5 | 255.2 | Really Low | 06:14:53 - 06:35:54 | -3713 |
| Lake Havasu City | 06:25:31 | -54.3 | Dark | Up | 17.3 | 256.5 | Really Low | 06:15:00 - 06:36:01 | -3736 |
| Calipatria | 06:25:18 | -54.7 | Dark | Up | 18.7 | 256.2 | Really Low | 06:14:48 - 06:35:49 | -3804 |
| Yuma | 06:25:17 | -55.5 | Dark | Up | 18.0 | 256.9 | Really Low | 06:14:47 - 06:35:48 | -3870 |
| George/Scottsdale | 06:25:24 | -56.1 | Dark | Up | 15.5 | 258.3 | Really Low | 06:14:54 - 06:35:55 | -3879 |
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, (2028/03/09 06:19UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 7.84 69 34Del Ori 05:32:00.4 -00:17:57 2.2 1.74 63 PPM 175822 05:25:36.5 -01:29:29 6.5 0.66 65 PPM 175821 05:25:31.1 -00:32:39 6.9 0.29 65 PPM 175825 05:26:02.2 -00:45:34 9.1 0.18 65 523766 05:25:22.3 -00:50:09 14.6 65 Positions are for J2000
Event circumstances last updated at 2023/11/30 04:23:43 UT
Marc W. Buie, Southwest Research Institute