Event between 05TN74 and star GA1040:00299968 with event index number of 1959221
Geocentric closest approach at 2024/10/29 07:04:43 UTC
J2000 position of star is 03:07:05.2 +15:46:18
Equinox of date position of star is 03:08:18.6 +15:51:18
Stellar brightness G=13.6,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 133 degrees from the moon.
Moon is 9% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 32.1 AU from the Sun
and 31.2 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 205 seconds.
The 1-sigma cross-track error in the shadow position is
1912 km.
The sky-plane scale is
22599.4 km/arcsec.
The TNO has an absolute magnitude Hv=7.5
Diameter=187.1 km assuming a 5% albedo -- 8.0 sec chord
Diameter=76.4 km assuming a 30% albedo -- 3.3 sec chord
Dynamical classification is 5:3EE
Star training set for 05TN74, (2024/10/29 07:06UT) Object RA Dec mag sep mel Aldebaran 04:37:20.9 +16:33:26 0.8 21.34 111 Menkar 03:03:34.8 +04:11:09 2.5 11.74 136 PPM 118814 03:07:45.7 +13:16:54 5.6 2.59 133 PPM 118791 03:06:03.8 +15:57:03 7.9 0.59 133 PPM 118825 03:08:40.8 +16:10:19 10.0 0.31 132 PPM 118829 03:08:58.7 +15:35:49 10.4 0.30 132 05TN74 03:08:28.5 +15:51:58 13.6 132 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
4.4 sigma about the mid-time.
The median site spacing is 22.9 km
RECON observability=1.0 and success probability=24.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 07:05:03 | -52.1 | Dark | Down | 50.6 | 144.1 | Up | 06:50:03 - 07:20:03 | 103 |
| Victoria | 07:05:16 | -53.5 | Dark | Down | 51.1 | 138.3 | Up | 06:50:16 - 07:20:16 | 17 |
| Kelowna | 07:05:02 | -53.0 | Dark | Down | 51.6 | 144.8 | Up | 06:50:02 - 07:20:02 | 17 |
| Peachland | 07:05:03 | -53.1 | Dark | Down | 51.6 | 144.3 | Up | 06:50:03 - 07:20:03 | 16 |
| Summerland | 07:05:04 | -53.2 | Dark | Down | 51.7 | 144.3 | Up | 06:50:04 - 07:20:04 | 2 |
| Penticton | 07:05:03 | -53.3 | Dark | Down | 51.8 | 144.4 | Up | 06:50:03 - 07:20:03 | -6 |
| Oliver | 07:05:04 | -53.7 | Dark | Down | 52.1 | 144.1 | Up | 06:50:04 - 07:20:04 | -34 |
| Anarchist Mountain Observatory | 07:05:04 | -53.9 | Dark | Down | 52.3 | 144.3 | Up | 06:50:04 - 07:20:04 | -52 |
| Tonasket | 07:05:05 | -54.1 | Dark | Down | 52.5 | 144.0 | Up | 06:50:05 - 07:20:05 | -75 |
| Okanogan | 07:05:06 | -54.4 | Dark | Down | 52.8 | 143.5 | Up | 06:50:06 - 07:20:06 | -98 |
| Brewster | 07:05:07 | -54.7 | Dark | Down | 52.9 | 143.0 | Up | 06:50:07 - 07:20:07 | -114 |
| Manson/Chelan | 07:05:09 | -54.8 | Dark | Down | 52.9 | 142.3 | Up | 06:50:09 - 07:20:09 | -121 |
| Sleaford | 07:04:22 | -51.4 | Dark | Down | 53.1 | 166.3 | Up | 06:49:22 - 07:19:22 | -128 |
| Wenatchee | 07:05:11 | -55.2 | Dark | Down | 53.2 | 141.7 | Up | 06:50:11 - 07:20:11 | -154 |
| Ellensburg | 07:05:12 | -55.6 | Dark | Down | 53.5 | 141.0 | Up | 06:50:12 - 07:20:12 | -181 |
| Yakima | 07:05:13 | -56.0 | Dark | Down | 53.8 | 140.6 | Up | 06:50:13 - 07:20:13 | -214 |
| Toppenish/White Swan | 07:05:13 | -56.2 | Dark | Down | 54.0 | 140.7 | Up | 06:50:13 - 07:20:13 | -236 |
| Goldendale | 07:05:16 | -56.6 | Dark | Down | 54.2 | 139.6 | Up | 06:50:16 - 07:20:16 | -269 |
| The Dalles | 07:05:17 | -56.8 | Dark | Down | 54.2 | 138.9 | Up | 06:50:17 - 07:20:17 | -278 |
| Pasco | 07:05:10 | -56.6 | Dark | Down | 54.6 | 142.5 | Up | 06:50:10 - 07:20:10 | -281 |
| PNWRO | 07:05:10 | -56.8 | Dark | Down | 54.9 | 142.6 | Up | 06:50:10 - 07:20:10 | -308 |
| Maupin | 07:05:18 | -57.2 | Dark | Down | 54.6 | 138.7 | Up | 06:50:18 - 07:20:18 | -315 |
| Sisters | 07:05:22 | -57.9 | Dark | Down | 55.0 | 137.1 | Up | 06:50:22 - 07:20:22 | -373 |
| Redmond | 07:05:20 | -58.0 | Dark | Down | 55.3 | 137.7 | Up | 06:50:20 - 07:20:20 | -387 |
| Bend | 07:05:21 | -58.2 | Dark | Down | 55.3 | 137.3 | Up | 06:50:21 - 07:20:21 | -401 |
| Oregon Observatory | 07:05:22 | -58.3 | Dark | Down | 55.4 | 136.9 | Up | 06:50:22 - 07:20:22 | -411 |
| La Pine/Gilchrist | 07:05:23 | -58.5 | Dark | Down | 55.5 | 136.6 | Up | 06:50:23 - 07:20:23 | -427 |
| North Lake | 07:05:22 | -59.1 | Dark | Down | 56.1 | 137.1 | Up | 06:50:22 - 07:20:22 | -481 |
| Chiloquin | 07:05:27 | -59.4 | Dark | Down | 56.2 | 135.0 | Up | 06:50:27 - 07:20:27 | -510 |
| Paisley | 07:05:22 | -59.7 | Dark | Down | 56.7 | 137.0 | Up | 06:50:22 - 07:20:22 | -538 |
| Klamath Falls | 07:05:27 | -59.8 | Dark | Down | 56.4 | 134.7 | Up | 06:50:27 - 07:20:27 | -541 |
| Lakeview | 07:05:23 | -60.2 | Dark | Down | 57.2 | 136.8 | Up | 06:50:23 - 07:20:23 | -587 |
| Cedarville | 07:05:24 | -60.8 | Dark | Down | 57.8 | 136.4 | Up | 06:50:24 - 07:20:24 | -649 |
| Fall River/Burney | 07:05:29 | -61.0 | Dark | Down | 57.5 | 134.0 | Up | 06:50:29 - 07:20:29 | -654 |
| Susanville | 07:05:28 | -61.8 | Dark | Down | 58.3 | 134.4 | Up | 06:50:28 - 07:20:28 | -732 |
| Greenville | 07:05:29 | -61.9 | Dark | Down | 58.3 | 133.6 | Up | 06:50:29 - 07:20:29 | -747 |
| Gimple | 07:05:29 | -62.0 | Dark | Down | 58.4 | 133.8 | Up | 06:50:29 - 07:20:29 | -750 |
| Quincy | 07:05:30 | -62.1 | Dark | Down | 58.5 | 133.4 | Up | 06:50:30 - 07:20:30 | -765 |
| Portola | 07:05:29 | -62.4 | Dark | Down | 58.8 | 134.0 | Up | 06:50:29 - 07:20:29 | -791 |
| Reno | 07:05:27 | -62.8 | Dark | Down | 59.4 | 134.7 | Up | 06:50:27 - 07:20:27 | -834 |
| Carson City | 07:05:28 | -63.2 | Dark | Down | 59.6 | 134.3 | Up | 06:50:28 - 07:20:28 | -867 |
| Gardnerville | 07:05:29 | -63.4 | Dark | Down | 59.8 | 134.0 | Up | 06:50:29 - 07:20:29 | -890 |
| Yerington | 07:05:27 | -63.5 | Dark | Down | 60.1 | 135.0 | Up | 06:50:27 - 07:20:27 | -904 |
| Hawthorne | 07:05:26 | -64.1 | Dark | Down | 60.7 | 135.3 | Up | 06:50:26 - 07:20:26 | -962 |
| Lee Vining | 07:05:29 | -64.5 | Dark | Down | 60.9 | 133.8 | Up | 06:50:29 - 07:20:29 | -997 |
| Tonopah | 07:05:23 | -64.8 | Dark | Down | 61.8 | 137.0 | Up | 06:50:23 - 07:20:23 | -1048 |
| Bishop | 07:05:28 | -65.2 | Dark | Down | 61.7 | 134.2 | Up | 06:50:28 - 07:20:28 | -1075 |
| Beatty | 07:05:23 | -66.1 | Dark | Down | 62.9 | 136.3 | Up | 06:50:23 - 07:20:23 | -1169 |
| CPSLO | 07:05:40 | -66.5 | Dark | Down | 61.7 | 127.8 | Up | 06:50:40 - 07:20:40 | -1191 |
| Dunrhomin | 07:04:39 | -63.0 | Dark | Down | 64.6 | 162.6 | Up | 06:49:39 - 07:19:39 | -1193 |
| Indian Springs | 07:05:20 | -66.6 | Dark | Down | 63.8 | 137.7 | Up | 06:50:20 - 07:20:20 | -1233 |
| Henderson | 07:05:19 | -67.2 | Dark | Down | 64.5 | 138.2 | Up | 06:50:19 - 07:20:19 | -1304 |
| Wildwood | 07:05:35 | -68.3 | Dark | Down | 63.8 | 129.1 | Up | 06:50:35 - 07:20:35 | -1371 |
| Patrick | 07:05:17 | -68.0 | Dark | Down | 65.6 | 139.5 | Up | 06:50:17 - 07:20:17 | -1398 |
| Laughlin/Bullhead City | 07:05:19 | -68.1 | Dark | Down | 65.4 | 137.8 | Up | 06:50:19 - 07:20:19 | -1399 |
| Kingman/Dolan Springs | 07:05:18 | -68.2 | Dark | Down | 65.7 | 138.8 | Up | 06:50:18 - 07:20:18 | -1413 |
| Mohave Valley | 07:05:20 | -68.4 | Dark | Down | 65.6 | 137.4 | Up | 06:50:20 - 07:20:20 | -1425 |
| Idyllwild | 07:05:30 | -69.1 | Dark | Down | 65.2 | 131.7 | Up | 06:50:30 - 07:20:30 | -1466 |
| Lake Havasu City | 07:05:20 | -68.8 | Dark | Down | 66.0 | 137.2 | Up | 06:50:20 - 07:20:20 | -1471 |
| Parker | 07:05:21 | -69.2 | Dark | Down | 66.3 | 136.8 | Up | 06:50:21 - 07:20:21 | -1506 |
| Blythe | 07:05:23 | -69.7 | Dark | Down | 66.5 | 135.4 | Up | 06:50:23 - 07:20:23 | -1546 |
| Calipatria | 07:05:27 | -70.0 | Dark | Down | 66.3 | 132.8 | Up | 06:50:27 - 07:20:27 | -1563 |
| George/Scottsdale | 07:05:13 | -69.9 | Dark | Down | 68.0 | 141.0 | Up | 06:50:13 - 07:20:13 | -1623 |
| Yuma | 07:05:25 | -70.6 | Dark | Down | 67.2 | 133.8 | Up | 06:50:25 - 07:20:25 | -1634 |
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 05TN74, (2024/10/29 07:06UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 21.34 111 Menkar 03:02:16.8 +04:05:21 2.5 11.74 136 PPM 118814 03:06:23.7 +13:11:13 5.6 2.59 133 PPM 118791 03:04:40.6 +15:51:19 7.9 0.59 133 PPM 118825 03:07:17.5 +16:04:39 10.0 0.31 132 PPM 118829 03:07:35.6 +15:30:10 10.4 0.30 132 05TN74 03:07:05.2 +15:46:18 13.6 133 Positions are for J2000
Event circumstances last updated at 2021/11/26 00:09:40 UT
Marc W. Buie, Southwest Research Institute