Event between (535024) 14WR509 and star GA1140:00545267 with event index number of 2338469
Geocentric closest approach at 2024/12/07 09:35:11 UTC
J2000 position of star is 03:52:28.7 +25:26:15
Equinox of date position of star is 03:53:55.6 +25:30:27
Stellar brightness G=14.1,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 92 degrees from the moon.
Moon is 36% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 28.9 AU from the Sun
and 27.9 AU from the Earth.
Apparent velocity is 23.9
km/sec on the sky relative to the star, or,
4.2 arcsec/hr.
The 1-sigma error in the time of the event is 63 seconds.
The 1-sigma cross-track error in the shadow position is
1375 km.
The sky-plane scale is
20270.9 km/arcsec.
The object has an absolute magnitude Hv=7.3
Diameter=208.9 km assuming a 5% albedo -- 8.8 sec chord
Diameter=85.3 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is 3:2E
Star training set for 535024, (2024/12/07 09:37UT) Object RA Dec mag sep mel Aldebaran 04:37:21.3 +16:33:27 0.8 13.50 100 44Zet Per 03:55:42.4 +31:57:20 2.8 6.46 94 PPM 092967 03:51:49.2 +25:39:10 5.5 0.51 91 PPM 092987 03:52:55.3 +25:14:11 6.9 0.36 91 PPM 093022 03:54:31.8 +25:27:46 9.4 0.13 92 535024 03:53:58.9 +25:30:37 14.1 92 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 34.5 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 | 09:32:37 | -48.0 | Dark | Down | 40.6 | 259.6 | Up | 09:26:50 - 09:38:24 | 8705 |
Kamloops | 09:33:03 | -55.9 | Dark | Down | 49.6 | 247.2 | Up | 09:27:16 - 09:38:50 | 8338 |
Kelowna | 09:33:00 | -56.1 | Dark | Down | 49.4 | 249.0 | Up | 09:27:13 - 09:38:47 | 8270 |
Peachland | 09:32:59 | -56.3 | Dark | Down | 49.6 | 248.8 | Up | 09:27:12 - 09:38:46 | 8255 |
Summerland | 09:33:00 | -56.4 | Dark | Down | 49.6 | 249.1 | Up | 09:27:13 - 09:38:47 | 8242 |
Penticton | 09:32:59 | -56.4 | Dark | Down | 49.5 | 249.2 | Up | 09:27:12 - 09:38:46 | 8237 |
Oliver | 09:32:59 | -56.6 | Dark | Down | 49.7 | 249.6 | Up | 09:27:12 - 09:38:46 | 8202 |
Anarchist Mountain Observatory | 09:32:58 | -56.6 | Dark | Down | 49.6 | 250.0 | Up | 09:27:11 - 09:38:45 | 8188 |
Okanogan | 09:32:56 | -57.2 | Dark | Down | 50.0 | 250.5 | Up | 09:27:09 - 09:38:43 | 8120 |
Brewster | 09:32:57 | -57.5 | Dark | Down | 50.2 | 250.6 | Up | 09:27:10 - 09:38:44 | 8090 |
Victoria | 09:33:07 | -58.8 | Dark | Down | 52.2 | 246.3 | Up | 09:27:20 - 09:38:54 | 8086 |
Manson/Chelan | 09:32:58 | -57.8 | Dark | Down | 50.5 | 250.5 | Up | 09:27:11 - 09:38:45 | 8064 |
Wenatchee | 09:32:57 | -58.2 | Dark | Down | 50.7 | 250.8 | Up | 09:27:10 - 09:38:44 | 8014 |
Ellensburg | 09:32:57 | -58.6 | Dark | Down | 51.0 | 251.1 | Up | 09:27:10 - 09:38:44 | 7970 |
Yakima | 09:32:56 | -58.9 | Dark | Down | 51.2 | 251.6 | Up | 09:27:09 - 09:38:43 | 7928 |
Toppenish/White Swan | 09:32:56 | -58.9 | Dark | Down | 51.1 | 252.0 | Up | 09:27:09 - 09:38:43 | 7909 |
PNWRO | 09:32:52 | -58.4 | Dark | Down | 50.2 | 253.8 | Up | 09:27:05 - 09:38:39 | 7893 |
The Dalles | 09:32:56 | -59.8 | Dark | Down | 51.9 | 252.1 | Up | 09:27:09 - 09:38:43 | 7818 |
Maupin | 09:32:55 | -60.1 | Dark | Down | 51.9 | 252.7 | Up | 09:27:08 - 09:38:42 | 7777 |
Sisters | 09:32:55 | -60.9 | Dark | Down | 52.5 | 253.3 | Up | 09:27:08 - 09:38:42 | 7680 |
Bend | 09:32:54 | -60.9 | Dark | Down | 52.4 | 253.9 | Up | 09:27:07 - 09:38:41 | 7659 |
Oregon Observatory | 09:32:55 | -61.1 | Dark | Down | 52.6 | 254.0 | Up | 09:27:08 - 09:38:42 | 7639 |
Dunrhomin | 09:32:08 | -52.1 | Dark | Down | 41.2 | 270.4 | Up | 09:26:21 - 09:37:55 | 7579 |
Nikitin | 09:32:08 | -52.1 | Dark | Down | 41.2 | 270.5 | Up | 09:26:21 - 09:37:55 | 7560 |
CU-SBO | 09:32:08 | -52.2 | Dark | Down | 41.3 | 270.5 | Up | 09:26:21 - 09:37:55 | 7551 |
Chiloquin | 09:32:54 | -62.2 | Dark | Down | 53.2 | 255.3 | Up | 09:27:07 - 09:38:41 | 7497 |
Klamath Falls | 09:32:53 | -62.3 | Dark | Down | 53.2 | 255.8 | Up | 09:27:06 - 09:38:40 | 7462 |
Cedarville | 09:32:47 | -61.8 | Dark | Down | 52.2 | 258.1 | Up | 09:27:00 - 09:38:34 | 7414 |
Fall River/Burney | 09:32:50 | -62.8 | Dark | Down | 53.2 | 257.6 | Up | 09:27:03 - 09:38:37 | 7344 |
Gimple | 09:32:47 | -63.0 | Dark | Down | 53.0 | 259.3 | Up | 09:27:00 - 09:38:34 | 7257 |
Greenville | 09:32:47 | -63.0 | Dark | Down | 53.1 | 259.2 | Up | 09:27:00 - 09:38:34 | 7256 |
Quincy | 09:32:47 | -63.1 | Dark | Down | 53.1 | 259.5 | Up | 09:27:00 - 09:38:34 | 7235 |
Portola | 09:32:46 | -62.9 | Dark | Down | 52.8 | 260.0 | Up | 09:26:59 - 09:38:33 | 7229 |
Reno | 09:32:43 | -62.6 | Dark | Down | 52.4 | 260.9 | Up | 09:26:56 - 09:38:30 | 7211 |
Carson City | 09:32:43 | -62.8 | Dark | Down | 52.4 | 261.4 | Up | 09:26:56 - 09:38:30 | 7174 |
Yerington | 09:32:41 | -62.4 | Dark | Down | 51.9 | 262.1 | Up | 09:26:54 - 09:38:28 | 7163 |
Gardnerville | 09:32:42 | -62.9 | Dark | Down | 52.4 | 261.7 | Up | 09:26:55 - 09:38:29 | 7149 |
Hawthorne | 09:32:39 | -62.3 | Dark | Down | 51.6 | 263.1 | Up | 09:26:52 - 09:38:26 | 7123 |
Lee Vining | 09:32:39 | -62.9 | Dark | Down | 52.1 | 263.4 | Up | 09:26:52 - 09:38:26 | 7056 |
Bishop | 09:32:37 | -62.7 | Dark | Down | 51.5 | 264.7 | Up | 09:26:50 - 09:38:24 | 7004 |
Beatty | 09:32:32 | -61.7 | Dark | Down | 50.3 | 266.4 | Up | 09:26:45 - 09:38:19 | 6985 |
Patrick | 09:32:21 | -60.0 | Dark | Down | 48.0 | 269.9 | Up | 09:26:34 - 09:38:08 | 6884 |
Laughlin/Bullhead City | 09:32:22 | -60.6 | Dark | Down | 48.6 | 269.7 | Up | 09:26:35 - 09:38:09 | 6843 |
Lake Havasu City | 09:32:21 | -60.6 | Dark | Down | 48.4 | 270.6 | Up | 09:26:34 - 09:38:08 | 6777 |
George/Scottsdale | 09:32:13 | -58.8 | Dark | Down | 46.4 | 272.8 | Up | 09:26:26 - 09:38:00 | 6747 |
Wildwood | 09:32:33 | -64.0 | Dark | Down | 51.9 | 268.7 | Up | 09:26:46 - 09:38:20 | 6652 |
Idyllwild | 09:32:27 | -62.7 | Dark | Down | 50.4 | 270.2 | Up | 09:26:40 - 09:38:14 | 6649 |
Calipatria | 09:32:23 | -61.9 | Dark | Down | 49.4 | 271.5 | Up | 09:26:36 - 09:38:10 | 6607 |
Yuma | 09:32:20 | -61.3 | Dark | Down | 48.6 | 272.5 | Up | 09:26:33 - 09:38:07 | 6579 |
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 535024, (2024/12/07 09:37UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.50 100 44Zet Per 03:54:07.9 +31:53:01 2.8 6.46 94 PPM 092967 03:50:19.0 +25:34:43 5.5 0.51 91 PPM 092987 03:51:25.3 +25:09:46 6.9 0.36 91 PPM 093022 03:53:01.6 +25:23:25 9.4 0.13 92 535024 03:52:28.7 +25:26:15 14.1 92 Positions are for J2000
Event circumstances last updated at 2024/01/08 05:10:28 UT
Marc W. Buie, Southwest Research Institute