Event between (536919) 15FL345 and star GA0780:04845812 with event index number of 2741747
Geocentric closest approach at 2029/04/01 12:31:30 UTC
J2000 position of star is 14:58:00.7 -11:28:32
Equinox of date position of star is 14:59:17.2 -11:34:06
Stellar brightness G=13.7,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 9 degrees from the moon.
Moon is 91% illuminated.
Apparent brightness V=22.3
[RECON map]
Object is 43.2 AU from the Sun
and 42.4 AU from the Earth.
Apparent velocity is 19.9
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 406 seconds.
The 1-sigma cross-track error in the shadow position is
3489 km.
The sky-plane scale is
30729.5 km/arcsec.
The object has an absolute magnitude Hv=5.9
Diameter=398.1 km assuming a 5% albedo -- 20.1 sec chord
Diameter=162.5 km assuming a 30% albedo -- 8.2 sec chord
Dynamical classification is CLASSICAL
Star training set for 536919, (2029/04/01 12:48UT) Object RA Dec mag sep mel Spica 13:26:44.3 -11:18:47 1.0 22.75 23 27Bet Lib 15:18:35.2 -09:29:20 2.6 5.12 13 15Xi 2Lib 14:58:21.6 -11:31:34 5.5 0.31 9 17 Lib 14:59:48.8 -11:16:14 7.0 0.32 10 PPM 229563 14:59:50.0 -11:36:39 9.4 0.06 9 536919 14:59:36.2 -11:35:28 13.7 9 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
2.2 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 | 12:30:49 | -1.8 | CT | Up | 14.5 | 228.2 | Really Low | 12:15:49 - 12:45:49 | 11383 |
| Kamloops | 12:31:19 | -10.8 | NT | Up | 21.5 | 215.1 | Low | 12:16:19 - 12:46:19 | 11191 |
| Kelowna | 12:31:17 | -10.6 | NT | Up | 21.8 | 216.2 | Low | 12:16:17 - 12:46:17 | 11174 |
| Peachland | 12:31:15 | -10.8 | NT | Up | 22.0 | 215.9 | Low | 12:16:15 - 12:46:15 | 11166 |
| Summerland | 12:31:15 | -10.8 | NT | Up | 22.1 | 216.0 | Low | 12:16:15 - 12:46:15 | 11162 |
| Penticton | 12:31:15 | -10.7 | NT | Up | 22.1 | 216.2 | Low | 12:16:15 - 12:46:15 | 11161 |
| Oliver | 12:31:13 | -10.9 | NT | Up | 22.4 | 216.2 | Low | 12:16:13 - 12:46:13 | 11148 |
| Anarchist Mountain Observatory | 12:31:11 | -10.8 | NT | Up | 22.5 | 216.5 | Low | 12:16:11 - 12:46:11 | 11145 |
| Okanogan | 12:31:12 | -11.2 | NT | Up | 23.1 | 216.4 | Low | 12:16:12 - 12:46:12 | 11116 |
| Brewster | 12:31:11 | -11.4 | NT | Up | 23.4 | 216.3 | Low | 12:16:11 - 12:46:11 | 11103 |
| Manson/Chelan | 12:31:11 | -11.7 | NT | Up | 23.7 | 216.0 | Low | 12:16:11 - 12:46:11 | 11089 |
| Wenatchee | 12:31:10 | -12.0 | NT | Up | 24.1 | 215.9 | Low | 12:16:10 - 12:46:10 | 11068 |
| Victoria | 12:31:25 | -13.4 | AT | Up | 24.4 | 212.6 | Low | 12:16:25 - 12:46:25 | 11066 |
| Ellensburg | 12:31:11 | -12.3 | AT | Up | 24.6 | 215.8 | Low | 12:16:11 - 12:46:11 | 11048 |
| Yakima | 12:31:08 | -12.4 | AT | Up | 24.9 | 215.9 | Low | 12:16:08 - 12:46:08 | 11030 |
| PNWRO | 12:31:01 | -11.6 | NT | Up | 24.7 | 217.7 | Low | 12:16:01 - 12:46:01 | 11029 |
| Toppenish/White Swan | 12:31:06 | -12.4 | AT | Up | 25.0 | 216.1 | Low | 12:16:06 - 12:46:06 | 11023 |
| The Dalles | 12:31:08 | -13.2 | AT | Up | 26.0 | 215.6 | Low | 12:16:08 - 12:46:08 | 10978 |
| Maupin | 12:31:06 | -13.3 | AT | Up | 26.3 | 215.8 | Low | 12:16:06 - 12:46:06 | 10961 |
| Dunrhomin | 12:30:00 | -3.4 | CT | Up | 21.8 | 231.7 | Low | 12:15:00 - 12:45:00 | 10918 |
| Sisters | 12:31:06 | -13.9 | AT | Up | 27.2 | 215.5 | Low | 12:16:06 - 12:46:06 | 10914 |
| Nikitin | 12:29:59 | -3.5 | CT | Up | 22.0 | 231.7 | Low | 12:14:59 - 12:44:59 | 10909 |
| Bend | 12:31:03 | -13.8 | AT | Up | 27.3 | 215.9 | Low | 12:16:03 - 12:46:03 | 10907 |
| CU-SBO | 12:30:00 | -3.6 | CT | Up | 22.1 | 231.7 | Low | 12:15:00 - 12:45:00 | 10905 |
| Oregon Observatory | 12:31:02 | -14.0 | AT | Up | 27.5 | 215.8 | Low | 12:16:02 - 12:46:02 | 10896 |
| Chiloquin | 12:31:00 | -14.7 | AT | Up | 28.7 | 215.8 | Low | 12:16:00 - 12:46:00 | 10826 |
| Klamath Falls | 12:30:59 | -14.8 | AT | Up | 29.0 | 216.0 | Low | 12:15:59 - 12:45:59 | 10810 |
| Cedarville | 12:30:52 | -14.0 | AT | Up | 28.8 | 217.8 | Low | 12:15:52 - 12:45:52 | 10801 |
| Fall River/Burney | 12:30:54 | -15.0 | AT | Up | 29.8 | 216.7 | Low | 12:15:54 - 12:45:54 | 10756 |
| Gimple | 12:30:49 | -14.9 | AT | Up | 30.2 | 217.5 | Up | 12:15:49 - 12:45:49 | 10717 |
| Greenville | 12:30:50 | -15.0 | AT | Up | 30.3 | 217.5 | Up | 12:15:50 - 12:45:50 | 10716 |
| Portola | 12:30:47 | -14.8 | AT | Up | 30.3 | 218.0 | Up | 12:15:47 - 12:45:47 | 10707 |
| Quincy | 12:30:48 | -15.1 | AT | Up | 30.4 | 217.5 | Up | 12:15:48 - 12:45:48 | 10705 |
| Reno | 12:30:43 | -14.4 | AT | Up | 30.2 | 218.8 | Up | 12:15:43 - 12:45:43 | 10703 |
| Carson City | 12:30:44 | -14.5 | AT | Up | 30.5 | 218.9 | Up | 12:15:44 - 12:45:44 | 10683 |
| Yerington | 12:30:41 | -14.1 | AT | Up | 30.3 | 219.6 | Up | 12:15:41 - 12:45:41 | 10683 |
| Gardnerville | 12:30:41 | -14.5 | AT | Up | 30.7 | 219.1 | Up | 12:15:41 - 12:45:41 | 10671 |
| Hawthorne | 12:30:36 | -13.8 | AT | Up | 30.4 | 220.3 | Up | 12:15:36 - 12:45:36 | 10666 |
| Lee Vining | 12:30:36 | -14.4 | AT | Up | 31.1 | 220.0 | Up | 12:15:36 - 12:45:36 | 10627 |
| Bishop | 12:30:33 | -14.0 | AT | Up | 31.2 | 221.0 | Up | 12:15:33 - 12:45:33 | 10604 |
| Beatty | 12:30:26 | -12.9 | AT | Up | 30.7 | 222.7 | Up | 12:15:26 - 12:45:26 | 10602 |
| Patrick | 12:30:11 | -11.1 | NT | Up | 30.2 | 225.9 | Up | 12:15:11 - 12:45:11 | 10556 |
| Laughlin/Bullhead City | 12:30:11 | -11.7 | NT | Up | 30.8 | 225.4 | Up | 12:15:11 - 12:45:11 | 10531 |
| Lake Havasu City | 12:30:11 | -11.7 | NT | Up | 31.1 | 225.9 | Up | 12:15:11 - 12:45:11 | 10494 |
| George/Scottsdale | 12:29:58 | -9.9 | NT | Up | 30.1 | 228.4 | Up | 12:14:58 - 12:44:58 | 10480 |
| Idyllwild | 12:30:14 | -13.8 | AT | Up | 33.0 | 224.0 | Up | 12:15:14 - 12:45:14 | 10412 |
| Wildwood | 12:30:23 | -15.2 | AT | Up | 33.8 | 222.1 | Up | 12:15:23 - 12:45:23 | 10404 |
| Calipatria | 12:30:11 | -13.0 | AT | Up | 32.7 | 225.4 | Up | 12:15:11 - 12:45:11 | 10391 |
| Yuma | 12:30:04 | -12.4 | AT | Up | 32.5 | 226.4 | Up | 12:15:04 - 12:45:04 | 10377 |
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 536919, (2029/04/01 12:48UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 22.75 23 27Bet Lib 15:17:00.3 -09:22:59 2.6 5.12 13 15Xi 2Lib 14:56:46.1 -11:24:35 5.5 0.31 9 17 Lib 14:58:13.4 -11:09:17 7.0 0.32 10 PPM 229563 14:58:14.5 -11:29:43 9.4 0.06 9 536919 14:58:00.7 -11:28:32 13.7 9 Positions are for J2000
Event circumstances last updated at 2023/06/06 03:40:44 UT
Marc W. Buie, Southwest Research Institute