Event between (469362) 01KB77 and star GA0820:16166563 with event index number of 2436071
Geocentric closest approach at 2028/11/01 03:38:29 UTC
J2000 position of star is 18:56:04.1 -07:11:58
Equinox of date position of star is 18:57:23.3 -07:09:58
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 99 degrees from the moon.
Moon is 98% illuminated.
Apparent brightness V=22.5
[RECON map]
Object is 28.5 AU from the Sun
and 28.9 AU from the Earth.
Apparent velocity is 20.1
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 423 seconds.
The 1-sigma cross-track error in the shadow position is
4062 km.
The sky-plane scale is
20949.0 km/arcsec.
The object has an absolute magnitude Hv=7.7
Diameter=199.5 km assuming a 5% albedo -- 8.6 sec chord
Diameter=81.5 km assuming a 30% albedo -- 3.5 sec chord
Dynamical classification is 3:2E
Star training set for 469362, (2028/11/01 03:38UT) Object RA Dec mag sep mel Antares 16:31:10.8 -26:29:36 0.9 39.79 136 Nunki 18:57:03.1 -26:15:29 2.0 19.10 103 Eta Sct 18:58:36.3 -05:48:23 4.8 1.38 99 PPM 202316 18:57:16.5 -06:36:24 8.3 0.56 99 PPM 202324 18:57:30.8 -06:59:23 9.9 0.17 99 469362 18:57:37.4 -07:09:36 16.9 99 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
2.1 sigma about the mid-time.
The median site spacing is 24.3 km
RECON observability=0.6 and success probability=0.9%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 03:40:28 | -37.3 | Dark | Up | 8.5 | 246.5 | Really Low | 03:25:28 - 03:55:28 | 11492 |
| Kamloops | 03:40:06 | -29.3 | Dark | Up | 17.1 | 234.4 | Really Low | 03:25:06 - 03:55:06 | 11418 |
| Kelowna | 03:40:11 | -30.1 | Dark | Up | 17.1 | 235.4 | Really Low | 03:25:11 - 03:55:11 | 11381 |
| Peachland | 03:40:12 | -29.9 | Dark | Up | 17.3 | 235.2 | Really Low | 03:25:12 - 03:55:12 | 11375 |
| Summerland | 03:40:12 | -30.0 | Dark | Up | 17.3 | 235.3 | Really Low | 03:25:12 - 03:55:12 | 11368 |
| Penticton | 03:40:13 | -30.1 | Dark | Up | 17.3 | 235.5 | Really Low | 03:25:13 - 03:55:13 | 11365 |
| Oliver | 03:40:14 | -30.2 | Dark | Up | 17.5 | 235.5 | Really Low | 03:25:14 - 03:55:14 | 11348 |
| Anarchist Mountain Observatory | 03:40:15 | -30.4 | Dark | Up | 17.5 | 235.8 | Really Low | 03:25:15 - 03:55:15 | 11340 |
| Okanogan | 03:40:17 | -30.4 | Dark | Up | 18.0 | 235.7 | Really Low | 03:25:17 - 03:55:17 | 11306 |
| Victoria | 03:40:07 | -27.8 | Dark | Up | 19.9 | 232.3 | Really Low | 03:25:07 - 03:55:07 | 11301 |
| Brewster | 03:40:18 | -30.3 | Dark | Up | 18.2 | 235.6 | Really Low | 03:25:18 - 03:55:18 | 11292 |
| Manson/Chelan | 03:40:17 | -30.1 | Dark | Up | 18.5 | 235.4 | Really Low | 03:25:17 - 03:55:17 | 11280 |
| Wenatchee | 03:40:19 | -30.1 | Dark | Up | 18.9 | 235.4 | Really Low | 03:25:19 - 03:55:19 | 11255 |
| Ellensburg | 03:40:20 | -30.0 | Dark | Up | 19.3 | 235.3 | Really Low | 03:25:20 - 03:55:20 | 11232 |
| Yakima | 03:40:21 | -30.1 | Dark | Up | 19.5 | 235.4 | Really Low | 03:25:21 - 03:55:21 | 11210 |
| Toppenish/White Swan | 03:40:23 | -30.3 | Dark | Up | 19.5 | 235.6 | Really Low | 03:25:23 - 03:55:23 | 11199 |
| PNWRO | 03:40:27 | -31.4 | Dark | Up | 18.8 | 237.0 | Really Low | 03:25:27 - 03:55:27 | 11183 |
| The Dalles | 03:40:23 | -29.9 | Dark | Up | 20.4 | 235.2 | Low | 03:25:23 - 03:55:23 | 11153 |
| Maupin | 03:40:25 | -30.0 | Dark | Up | 20.6 | 235.4 | Low | 03:25:25 - 03:55:25 | 11130 |
| Sisters | 03:40:28 | -29.8 | Dark | Up | 21.4 | 235.3 | Low | 03:25:28 - 03:55:28 | 11079 |
| Bend | 03:40:28 | -30.0 | Dark | Up | 21.3 | 235.6 | Low | 03:25:28 - 03:55:28 | 11066 |
| Oregon Observatory | 03:40:29 | -30.0 | Dark | Up | 21.5 | 235.5 | Low | 03:25:29 - 03:55:29 | 11055 |
| Chiloquin | 03:40:33 | -29.9 | Dark | Up | 22.5 | 235.6 | Low | 03:25:33 - 03:55:33 | 10975 |
| Klamath Falls | 03:40:34 | -30.0 | Dark | Up | 22.6 | 235.8 | Low | 03:25:34 - 03:55:34 | 10955 |
| Cedarville | 03:40:42 | -31.3 | Dark | Up | 22.0 | 237.4 | Low | 03:25:42 - 03:55:42 | 10918 |
| Fall River/Burney | 03:40:39 | -30.4 | Dark | Up | 23.1 | 236.6 | Low | 03:25:39 - 03:55:39 | 10882 |
| Dunrhomin | 03:41:19 | -42.7 | Dark | Up | 12.3 | 249.3 | Really Low | 03:26:19 - 03:56:19 | 10846 |
| Nikitin | 03:41:22 | -42.8 | Dark | Up | 12.4 | 249.3 | Really Low | 03:26:22 - 03:56:22 | 10834 |
| CU-SBO | 03:41:21 | -42.7 | Dark | Up | 12.5 | 249.3 | Really Low | 03:26:21 - 03:56:21 | 10830 |
| Gimple | 03:40:45 | -31.0 | Dark | Up | 23.2 | 237.3 | Low | 03:25:45 - 03:55:45 | 10826 |
| Greenville | 03:40:45 | -30.9 | Dark | Up | 23.2 | 237.3 | Low | 03:25:45 - 03:55:45 | 10826 |
| Quincy | 03:40:44 | -30.9 | Dark | Up | 23.4 | 237.3 | Low | 03:25:44 - 03:55:44 | 10813 |
| Portola | 03:40:47 | -31.3 | Dark | Up | 23.1 | 237.8 | Low | 03:25:47 - 03:55:47 | 10807 |
| Reno | 03:40:50 | -31.8 | Dark | Up | 22.8 | 238.4 | Low | 03:25:50 - 03:55:50 | 10792 |
| Carson City | 03:40:52 | -31.9 | Dark | Up | 23.0 | 238.6 | Low | 03:25:52 - 03:55:52 | 10768 |
| Yerington | 03:40:54 | -32.4 | Dark | Up | 22.7 | 239.2 | Low | 03:25:54 - 03:55:54 | 10757 |
| Gardnerville | 03:40:52 | -32.0 | Dark | Up | 23.1 | 238.7 | Low | 03:25:52 - 03:55:52 | 10752 |
| Hawthorne | 03:40:58 | -32.9 | Dark | Up | 22.5 | 239.8 | Low | 03:25:58 - 03:55:58 | 10728 |
| Lee Vining | 03:40:58 | -32.6 | Dark | Up | 23.1 | 239.6 | Low | 03:25:58 - 03:55:58 | 10689 |
| Bishop | 03:41:01 | -33.3 | Dark | Up | 22.9 | 240.4 | Low | 03:26:01 - 03:56:01 | 10650 |
| Beatty | 03:41:08 | -34.6 | Dark | Up | 22.0 | 241.8 | Low | 03:26:08 - 03:56:08 | 10622 |
| Patrick | 03:41:20 | -37.2 | Dark | Up | 20.5 | 244.5 | Low | 03:26:20 - 03:56:20 | 10522 |
| Laughlin/Bullhead City | 03:41:19 | -36.7 | Dark | Up | 21.2 | 244.1 | Low | 03:26:19 - 03:56:19 | 10503 |
| Lake Havasu City | 03:41:22 | -37.0 | Dark | Up | 21.3 | 244.5 | Low | 03:26:22 - 03:56:22 | 10454 |
| Wildwood | 03:41:12 | -33.5 | Dark | Up | 24.6 | 241.5 | Low | 03:26:12 - 03:56:12 | 10416 |
| George/Scottsdale | 03:41:31 | -39.1 | Dark | Up | 19.7 | 246.5 | Really Low | 03:26:31 - 03:56:31 | 10399 |
| Idyllwild | 03:41:19 | -35.1 | Dark | Up | 23.4 | 243.1 | Low | 03:26:19 - 03:56:19 | 10395 |
| Calipatria | 03:41:23 | -36.1 | Dark | Up | 22.8 | 244.1 | Low | 03:26:23 - 03:56:23 | 10351 |
| Yuma | 03:41:29 | -37.0 | Dark | Up | 22.3 | 244.9 | Low | 03:26:29 - 03:56:29 | 10320 |
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 469362, (2028/11/01 03:38UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 39.79 136 Nunki 18:55:15.9 -26:17:49 2.0 19.10 103 Eta Sct 18:57:03.8 -05:50:48 4.8 1.38 99 PPM 202316 18:55:43.5 -06:38:45 8.3 0.56 99 PPM 202324 18:55:57.5 -07:01:45 9.9 0.17 99 469362 18:56:04.1 -07:11:58 16.9 99 Positions are for J2000
Event circumstances last updated at 2024/06/25 21:30:26 UT
Marc W. Buie, Southwest Research Institute