Event between (535985) 15BF515 and star GA0860:04029654 with event index number of 2719867
Geocentric closest approach at 2029/03/18 02:25:42 UTC
J2000 position of star is 10:33:07.4 -02:18:22
Equinox of date position of star is 10:34:19.0 -02:25:38
Stellar brightness G=12.7,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 131 degrees from the moon.
Moon is 8% illuminated.
Apparent brightness V=23.0
[RECON map]
Object is 20.2 AU from the Sun
and 19.3 AU from the Earth.
Apparent velocity is 23.0
km/sec on the sky relative to the star, or,
5.9 arcsec/hr.
The 1-sigma error in the time of the event is 192 seconds.
The 1-sigma cross-track error in the shadow position is
4827 km.
The sky-plane scale is
13970.7 km/arcsec.
The object has an absolute magnitude Hv=9.9
Diameter=63.1 km assuming a 5% albedo -- 2.7 sec chord
Diameter=25.8 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 535985, (2029/03/18 02:26UT) Object RA Dec mag sep mel Regulus 10:09:55.6 +11:49:24 1.3 15.54 120 29Del Sex 10:30:57.8 -02:53:22 4.8 1.01 131 PPM 178213 10:33:36.2 -02:48:31 8.5 0.43 131 PPM 178217 10:34:49.1 -02:39:32 9.5 0.21 131 535985 10:34:36.7 -02:27:26 12.7 132 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
4.7 sigma about the mid-time.
The median site spacing is 0.0 km
RECON observability=0.1 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 | 02:28:59 | -12.4 | AT | Up | 20.8 | 123.8 | Low | 02:13:59 - 02:43:59 | 945 |
| Kamloops | 02:29:23 | -3.8 | CT | Up | 13.5 | 111.0 | Really Low | 02:14:23 - 02:44:23 | 622 |
| Kelowna | 02:29:24 | -4.5 | CT | Up | 14.3 | 111.5 | Really Low | 02:14:24 - 02:44:24 | 560 |
| Peachland | 02:29:25 | -4.3 | CT | Up | 14.2 | 111.2 | Really Low | 02:14:25 - 02:44:25 | 546 |
| Summerland | 02:29:25 | -4.3 | CT | Up | 14.3 | 111.3 | Really Low | 02:14:25 - 02:44:25 | 534 |
| Penticton | 02:29:25 | -4.4 | CT | Up | 14.4 | 111.4 | Really Low | 02:14:25 - 02:44:25 | 529 |
| Oliver | 02:29:26 | -4.4 | CT | Up | 14.5 | 111.3 | Really Low | 02:14:26 - 02:44:26 | 497 |
| Anarchist Mountain Observatory | 02:29:26 | -4.6 | CT | Up | 14.7 | 111.4 | Really Low | 02:14:26 - 02:44:26 | 484 |
| Okanogan | 02:29:27 | -4.5 | CT | Up | 14.8 | 111.1 | Really Low | 02:14:27 - 02:44:27 | 421 |
| Brewster | 02:29:28 | -4.4 | CT | Up | 14.8 | 110.8 | Really Low | 02:14:28 - 02:44:28 | 394 |
| Victoria | 02:29:31 | -1.9 | CT | Up | 12.3 | 108.0 | Really Low | 02:14:31 - 02:44:31 | 390 |
| Manson/Chelan | 02:29:29 | -4.1 | CT | Up | 14.6 | 110.5 | Really Low | 02:14:29 - 02:44:29 | 370 |
| Wenatchee | 02:29:30 | -4.1 | CT | Up | 14.7 | 110.2 | Really Low | 02:14:30 - 02:44:30 | 323 |
| Ellensburg | 02:29:31 | -3.9 | CT | Up | 14.7 | 110.0 | Really Low | 02:14:31 - 02:44:31 | 282 |
| Yakima | 02:29:32 | -3.9 | CT | Up | 14.8 | 109.9 | Really Low | 02:14:32 - 02:44:32 | 243 |
| Toppenish/White Swan | 02:29:32 | -4.1 | CT | Up | 15.0 | 109.9 | Really Low | 02:14:32 - 02:44:32 | 225 |
| PNWRO | 02:29:31 | -5.1 | CT | Up | 16.1 | 111.0 | Really Low | 02:14:31 - 02:44:31 | 210 |
| The Dalles | 02:29:35 | -3.6 | CT | Up | 14.7 | 109.1 | Really Low | 02:14:35 - 02:44:35 | 141 |
| Maupin | 02:29:36 | -3.7 | CT | Up | 14.9 | 109.1 | Really Low | 02:14:36 - 02:44:36 | 102 |
| Sisters | 02:29:38 | -3.3 | CT | Up | 14.9 | 108.5 | Really Low | 02:14:38 - 02:44:38 | 11 |
| Bend | 02:29:38 | -3.5 | CT | Up | 15.1 | 108.7 | Really Low | 02:14:38 - 02:44:38 | -8 |
| Oregon Observatory | 02:29:38 | -3.5 | CT | Up | 15.1 | 108.5 | Really Low | 02:14:38 - 02:44:38 | -27 |
| Dunrhomin | 02:29:16 | -15.8 | AT | Up | 27.5 | 120.1 | Low | 02:14:16 - 02:44:16 | -110 |
| Nikitin | 02:29:16 | -15.8 | AT | Up | 27.6 | 120.0 | Low | 02:14:16 - 02:44:16 | -128 |
| CU-SBO | 02:29:16 | -15.8 | AT | Up | 27.6 | 119.9 | Low | 02:14:16 - 02:44:16 | -136 |
| Chiloquin | 02:29:41 | -3.2 | CT | Up | 15.2 | 107.9 | Really Low | 02:14:41 - 02:44:41 | -161 |
| Klamath Falls | 02:29:42 | -3.3 | CT | Up | 15.4 | 107.8 | Really Low | 02:14:42 - 02:44:42 | -193 |
| Cedarville | 02:29:41 | -4.5 | CT | Up | 16.8 | 108.8 | Really Low | 02:14:41 - 02:44:41 | -240 |
| Fall River/Burney | 02:29:43 | -3.6 | CT | Up | 16.0 | 107.8 | Really Low | 02:14:43 - 02:44:43 | -305 |
| Gimple | 02:29:44 | -4.0 | CT | Up | 16.7 | 107.9 | Really Low | 02:14:44 - 02:44:44 | -388 |
| Greenville | 02:29:44 | -4.0 | CT | Up | 16.6 | 107.9 | Really Low | 02:14:44 - 02:44:44 | -389 |
| Quincy | 02:29:45 | -4.0 | CT | Up | 16.7 | 107.8 | Really Low | 02:14:45 - 02:44:45 | -409 |
| Portola | 02:29:44 | -4.4 | CT | Up | 17.1 | 108.1 | Really Low | 02:14:44 - 02:44:44 | -415 |
| Reno | 02:29:44 | -4.9 | CT | Up | 17.7 | 108.5 | Really Low | 02:14:44 - 02:44:44 | -432 |
| Carson City | 02:29:44 | -4.9 | CT | Up | 17.8 | 108.4 | Really Low | 02:14:44 - 02:44:44 | -468 |
| Yerington | 02:29:43 | -5.4 | CT | Up | 18.3 | 108.8 | Really Low | 02:14:43 - 02:44:43 | -478 |
| Gardnerville | 02:29:44 | -5.0 | CT | Up | 17.9 | 108.4 | Really Low | 02:14:44 - 02:44:44 | -492 |
| Hawthorne | 02:29:43 | -5.8 | CT | Up | 18.9 | 109.0 | Really Low | 02:14:43 - 02:44:43 | -517 |
| Lee Vining | 02:29:45 | -5.5 | CT | Up | 18.7 | 108.5 | Really Low | 02:14:45 - 02:44:45 | -581 |
| Bishop | 02:29:44 | -6.1 | NT | Up | 19.4 | 108.8 | Really Low | 02:14:44 - 02:44:44 | -631 |
| Beatty | 02:29:42 | -7.4 | NT | Up | 20.8 | 109.8 | Low | 02:14:42 - 02:44:42 | -651 |
| Patrick | 02:29:39 | -9.9 | NT | Up | 23.5 | 111.3 | Low | 02:14:39 - 02:44:39 | -753 |
| Laughlin/Bullhead City | 02:29:40 | -9.3 | NT | Up | 23.0 | 110.7 | Low | 02:14:40 - 02:44:40 | -791 |
| Lake Havasu City | 02:29:41 | -9.6 | NT | Up | 23.5 | 110.6 | Low | 02:14:41 - 02:44:41 | -855 |
| George/Scottsdale | 02:29:37 | -11.7 | NT | Up | 25.7 | 112.0 | Low | 02:14:37 - 02:44:37 | -890 |
| Wildwood | 02:29:48 | -6.1 | NT | Up | 20.3 | 107.6 | Low | 02:14:48 - 02:44:48 | -969 |
| Idyllwild | 02:29:46 | -7.7 | NT | Up | 21.9 | 108.7 | Low | 02:14:46 - 02:44:46 | -975 |
| Calipatria | 02:29:44 | -8.8 | NT | Up | 23.0 | 109.2 | Low | 02:14:44 - 02:44:44 | -1018 |
| Yuma | 02:29:43 | -9.5 | NT | Up | 23.9 | 109.6 | Low | 02:14:43 - 02:44:43 | -1047 |
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 535985, (2029/03/18 02:26UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 15.54 120 29Del Sex 10:29:28.7 -02:44:20 4.8 1.01 131 PPM 178213 10:32:07.1 -02:39:28 8.5 0.43 131 PPM 178217 10:33:19.9 -02:30:27 9.5 0.21 131 535985 10:33:07.4 -02:18:22 12.7 131 Positions are for J2000
Event circumstances last updated at 2023/06/06 03:24:07 UT
Marc W. Buie, Southwest Research Institute