Event between (523680) 13YJ151 and star GA1020:03359864 with event index number of 2736261
Geocentric closest approach at 2029/02/13 11:13:04 UTC
J2000 position of star is 08:41:47.0 +13:34:31
Equinox of date position of star is 08:43:07.3 +13:29:16
Stellar brightness G=13.0,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 164 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=22.1
[RECON map]
Object is 45.1 AU from the Sun
and 44.2 AU from the Earth.
Apparent velocity is 25.0
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 99 seconds.
The 1-sigma cross-track error in the shadow position is
2610 km.
The sky-plane scale is
32027.7 km/arcsec.
The object has an absolute magnitude Hv=5.6
Diameter=457.1 km assuming a 5% albedo -- 18.5 sec chord
Diameter=186.6 km assuming a 30% albedo -- 7.6 sec chord
Dynamical classification is SCATNEAR
Star training set for 523680, (2029/02/13 11:11UT) Object RA Dec mag sep mel Pollux 07:47:05.9 +27:57:12 1.1 19.54 146 45 Cnc 08:44:48.5 +12:34:28 6.0 0.96 164 PPM 125652 08:44:49.7 +14:00:01 8.5 0.63 164 PPM 125622 08:43:25.9 +13:38:24 9.2 0.17 164 523680 08:43:23.7 +13:28:11 13.0 164 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 21.9 km
RECON observability=0.9 and success probability=16.5%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 11:11:07 | -29.6 | Dark | Down | 19.7 | 266.8 | Really Low | 11:02:24 - 11:19:51 | 1398 |
| Kamloops | 11:11:15 | -38.4 | Dark | Down | 28.8 | 255.6 | Low | 11:02:32 - 11:19:59 | 1034 |
| Kelowna | 11:11:11 | -38.3 | Dark | Down | 28.5 | 256.8 | Low | 11:02:28 - 11:19:55 | 1000 |
| Peachland | 11:11:12 | -38.5 | Dark | Down | 28.7 | 256.6 | Low | 11:02:28 - 11:19:55 | 986 |
| Summerland | 11:11:11 | -38.5 | Dark | Down | 28.7 | 256.7 | Low | 11:02:27 - 11:19:54 | 978 |
| Penticton | 11:11:11 | -38.5 | Dark | Down | 28.6 | 256.8 | Low | 11:02:27 - 11:19:54 | 976 |
| Oliver | 11:11:09 | -38.7 | Dark | Down | 28.7 | 257.0 | Low | 11:02:26 - 11:19:53 | 953 |
| Anarchist Mountain Observatory | 11:11:08 | -38.7 | Dark | Down | 28.6 | 257.3 | Low | 11:02:25 - 11:19:52 | 946 |
| Okanogan | 11:11:06 | -39.1 | Dark | Down | 28.9 | 257.4 | Low | 11:02:23 - 11:19:50 | 898 |
| Brewster | 11:11:06 | -39.3 | Dark | Down | 29.1 | 257.4 | Low | 11:02:22 - 11:19:49 | 875 |
| Manson/Chelan | 11:11:06 | -39.7 | Dark | Down | 29.4 | 257.2 | Low | 11:02:22 - 11:19:49 | 853 |
| Victoria | 11:11:12 | -41.2 | Dark | Down | 31.3 | 254.1 | Up | 11:02:29 - 11:19:56 | 827 |
| Wenatchee | 11:11:04 | -40.0 | Dark | Down | 29.6 | 257.3 | Low | 11:02:21 - 11:19:48 | 817 |
| Ellensburg | 11:11:03 | -40.3 | Dark | Down | 29.8 | 257.4 | Low | 11:02:20 - 11:19:47 | 784 |
| Yakima | 11:11:02 | -40.5 | Dark | Down | 30.0 | 257.6 | Low | 11:02:19 - 11:19:46 | 755 |
| PNWRO | 11:10:58 | -39.8 | Dark | Down | 28.9 | 259.2 | Low | 11:02:14 - 11:19:41 | 750 |
| Toppenish/White Swan | 11:11:01 | -40.5 | Dark | Down | 29.9 | 257.8 | Low | 11:02:17 - 11:19:44 | 743 |
| The Dalles | 11:11:00 | -41.4 | Dark | Down | 30.6 | 257.6 | Up | 11:02:16 - 11:19:43 | 670 |
| Dunrhomin | 11:10:24 | -32.1 | Dark | Down | 19.5 | 271.5 | Really Low | 11:01:40 - 11:19:07 | 645 |
| Maupin | 11:10:58 | -41.5 | Dark | Down | 30.6 | 258.0 | Up | 11:02:15 - 11:19:42 | 642 |
| Nikitin | 11:10:23 | -32.1 | Dark | Down | 19.5 | 271.6 | Really Low | 11:01:40 - 11:19:07 | 631 |
| CU-SBO | 11:10:23 | -32.2 | Dark | Down | 19.6 | 271.5 | Really Low | 11:01:40 - 11:19:07 | 625 |
| Sisters | 11:10:56 | -42.2 | Dark | Down | 31.1 | 258.1 | Up | 11:02:12 - 11:19:39 | 567 |
| Bend | 11:10:55 | -42.2 | Dark | Down | 31.0 | 258.4 | Up | 11:02:11 - 11:19:38 | 555 |
| Oregon Observatory | 11:10:54 | -42.3 | Dark | Down | 31.1 | 258.4 | Up | 11:02:11 - 11:19:38 | 540 |
| Chiloquin | 11:10:51 | -43.2 | Dark | Down | 31.7 | 258.9 | Up | 11:02:07 - 11:19:34 | 431 |
| Klamath Falls | 11:10:50 | -43.3 | Dark | Down | 31.7 | 259.1 | Up | 11:02:06 - 11:19:33 | 407 |
| Cedarville | 11:10:45 | -42.5 | Dark | Down | 30.7 | 260.7 | Up | 11:02:01 - 11:19:28 | 391 |
| Fall River/Burney | 11:10:45 | -43.5 | Dark | Down | 31.7 | 260.1 | Up | 11:02:02 - 11:19:29 | 324 |
| Gimple | 11:10:42 | -43.5 | Dark | Down | 31.4 | 261.1 | Up | 11:01:58 - 11:19:25 | 266 |
| Greenville | 11:10:42 | -43.6 | Dark | Down | 31.5 | 261.0 | Up | 11:01:59 - 11:19:26 | 264 |
| Portola | 11:10:40 | -43.4 | Dark | Down | 31.2 | 261.5 | Up | 11:01:57 - 11:19:24 | 250 |
| Quincy | 11:10:41 | -43.7 | Dark | Down | 31.5 | 261.1 | Up | 11:01:58 - 11:19:25 | 248 |
| Reno | 11:10:38 | -43.0 | Dark | Down | 30.7 | 262.1 | Up | 11:01:55 - 11:19:22 | 245 |
| Yerington | 11:10:36 | -42.8 | Dark | Down | 30.3 | 262.9 | Up | 11:01:52 - 11:19:19 | 217 |
| Carson City | 11:10:37 | -43.2 | Dark | Down | 30.8 | 262.4 | Up | 11:01:54 - 11:19:21 | 217 |
| Gardnerville | 11:10:36 | -43.2 | Dark | Down | 30.8 | 262.5 | Up | 11:01:53 - 11:19:20 | 198 |
| Hawthorne | 11:10:33 | -42.5 | Dark | Down | 30.0 | 263.5 | Low | 11:01:50 - 11:19:17 | 193 |
| Lee Vining | 11:10:33 | -43.1 | Dark | Down | 30.4 | 263.5 | Up | 11:01:49 - 11:19:16 | 135 |
| Beatty | 11:10:26 | -41.7 | Dark | Down | 28.7 | 265.7 | Low | 11:01:42 - 11:19:09 | 108 |
| Bishop | 11:10:30 | -42.8 | Dark | Down | 29.9 | 264.4 | Low | 11:01:46 - 11:19:13 | 104 |
| Patrick | 11:10:18 | -39.8 | Dark | Down | 26.4 | 268.2 | Low | 11:01:34 - 11:19:01 | 59 |
| Laughlin/Bullhead City | 11:10:18 | -40.4 | Dark | Down | 27.0 | 267.9 | Low | 11:01:34 - 11:19:01 | 20 |
| Lake Havasu City | 11:10:16 | -40.4 | Dark | Down | 26.8 | 268.4 | Low | 11:01:32 - 11:18:59 | -29 |
| George/Scottsdale | 11:10:10 | -38.6 | Dark | Down | 24.8 | 270.1 | Low | 11:01:27 - 11:18:54 | -31 |
| Idyllwild | 11:10:17 | -42.5 | Dark | Down | 28.8 | 267.4 | Low | 11:01:33 - 11:19:00 | -155 |
| Wildwood | 11:10:21 | -43.9 | Dark | Down | 30.4 | 266.1 | Up | 11:01:37 - 11:19:04 | -174 |
| Calipatria | 11:10:13 | -41.7 | Dark | Down | 27.9 | 268.4 | Low | 11:01:30 - 11:18:57 | -177 |
| Yuma | 11:10:11 | -41.0 | Dark | Down | 27.2 | 269.1 | Low | 11:01:27 - 11:18:54 | -190 |
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 523680, (2029/02/13 11:11UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 19.54 146 45 Cnc 08:43:12.3 +12:40:51 6.0 0.96 164 PPM 125652 08:43:12.8 +14:06:24 8.5 0.63 164 PPM 125622 08:41:49.2 +13:44:44 9.2 0.17 164 523680 08:41:47.0 +13:34:31 13.0 164 Positions are for J2000
Event circumstances last updated at 2024/03/08 03:04:00 UT
Marc W. Buie, Southwest Research Institute