Event between (505412) 13QO95 and star GA0940:00276406 with event index number of 2451695
Geocentric closest approach at 2024/11/01 07:54:28 UTC
J2000 position of star is 03:12:54.0 +04:34:40
Equinox of date position of star is 03:14:02.9 +04:39:31
Stellar brightness G=14.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 162 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 38.7 AU from the Sun
and 37.7 AU from the Earth.
The TNO is moving 25.1
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 136 seconds.
The 1-sigma cross-track error in the shadow position is
2446 km.
The sky-plane scale is
27355.4 km/arcsec.
The TNO has an absolute magnitude Hv=6.8
Diameter=275.4 km assuming a 5% albedo -- 10.6 sec chord
Diameter=112.4 km assuming a 30% albedo -- 4.3 sec chord
Dynamical classification is SCATEXTD
Star training set for 505412, (2024/11/01 07:54UT) Object RA Dec mag sep mel Aldebaran 04:37:20.9 +16:33:26 0.8 23.60 146 Menkar 03:03:34.9 +04:11:09 2.5 2.69 163 PPM 146333 03:13:45.6 +06:45:10 5.6 2.09 163 PPM 146427 03:19:25.0 +05:03:32 8.0 1.35 161 PPM 146324 03:12:52.8 +04:48:56 8.6 0.36 162 PPM 146352 03:14:45.2 +04:54:46 10.5 0.28 162 505412 03:14:12.4 +04:40:11 14.5 161 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 22.0 km
RECON observability=1.0 and success probability=16.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 07:54:06 | -54.3 | Dark | Down | 43.8 | 169.0 | Up | 07:42:15 - 08:05:56 | -500 |
| Kelowna | 07:54:07 | -54.7 | Dark | Down | 44.2 | 168.8 | Up | 07:42:16 - 08:05:57 | -525 |
| Peachland | 07:54:08 | -54.8 | Dark | Down | 44.3 | 168.3 | Up | 07:42:17 - 08:05:58 | -528 |
| Summerland | 07:54:08 | -54.9 | Dark | Down | 44.4 | 168.4 | Up | 07:42:17 - 08:05:58 | -540 |
| Penticton | 07:54:07 | -55.0 | Dark | Down | 44.5 | 168.6 | Up | 07:42:17 - 08:05:58 | -547 |
| Victoria | 07:54:19 | -56.1 | Dark | Down | 44.9 | 163.0 | Up | 07:42:29 - 08:06:10 | -550 |
| Oliver | 07:54:08 | -55.3 | Dark | Down | 44.9 | 168.5 | Up | 07:42:17 - 08:05:58 | -573 |
| Anarchist Mountain Observatory | 07:54:07 | -55.5 | Dark | Down | 45.1 | 168.7 | Up | 07:42:17 - 08:05:58 | -589 |
| Tonasket | 07:54:08 | -55.8 | Dark | Down | 45.3 | 168.6 | Up | 07:42:17 - 08:05:58 | -611 |
| Okanogan | 07:54:09 | -56.2 | Dark | Down | 45.7 | 168.3 | Up | 07:42:18 - 08:05:59 | -634 |
| Brewster | 07:54:10 | -56.4 | Dark | Down | 45.9 | 168.0 | Up | 07:42:19 - 08:06:00 | -650 |
| Manson/Chelan | 07:54:11 | -56.7 | Dark | Down | 46.0 | 167.4 | Up | 07:42:21 - 08:06:02 | -659 |
| Wenatchee | 07:54:12 | -57.2 | Dark | Down | 46.5 | 167.1 | Up | 07:42:22 - 08:06:03 | -691 |
| Ellensburg | 07:54:13 | -57.6 | Dark | Down | 46.9 | 166.6 | Up | 07:42:23 - 08:06:04 | -718 |
| Yakima | 07:54:14 | -58.0 | Dark | Down | 47.2 | 166.5 | Up | 07:42:23 - 08:06:04 | -749 |
| Toppenish/White Swan | 07:54:14 | -58.2 | Dark | Down | 47.5 | 166.7 | Up | 07:42:23 - 08:06:04 | -769 |
| Goldendale | 07:54:16 | -58.8 | Dark | Down | 48.0 | 166.0 | Up | 07:42:25 - 08:06:06 | -804 |
| Pasco | 07:54:10 | -58.2 | Dark | Down | 47.8 | 168.5 | Up | 07:42:20 - 08:06:01 | -804 |
| The Dalles | 07:54:17 | -59.0 | Dark | Down | 48.1 | 165.4 | Up | 07:42:26 - 08:06:07 | -814 |
| PNWRO | 07:54:10 | -58.5 | Dark | Down | 48.1 | 168.8 | Up | 07:42:19 - 08:06:00 | -827 |
| Maupin | 07:54:17 | -59.4 | Dark | Down | 48.5 | 165.4 | Up | 07:42:27 - 08:06:08 | -849 |
| Sisters | 07:54:20 | -60.3 | Dark | Down | 49.3 | 164.4 | Up | 07:42:29 - 08:06:10 | -908 |
| Redmond | 07:54:19 | -60.3 | Dark | Down | 49.4 | 165.0 | Up | 07:42:28 - 08:06:09 | -918 |
| Bend | 07:54:19 | -60.5 | Dark | Down | 49.6 | 164.7 | Up | 07:42:29 - 08:06:10 | -932 |
| Oregon Observatory | 07:54:20 | -60.7 | Dark | Down | 49.7 | 164.5 | Up | 07:42:30 - 08:06:11 | -943 |
| La Pine/Gilchrist | 07:54:20 | -60.9 | Dark | Down | 49.9 | 164.3 | Up | 07:42:30 - 08:06:11 | -958 |
| North Lake | 07:54:19 | -61.3 | Dark | Down | 50.4 | 165.1 | Up | 07:42:29 - 08:06:10 | -1006 |
| Chiloquin | 07:54:23 | -62.0 | Dark | Down | 50.9 | 163.4 | Up | 07:42:33 - 08:06:14 | -1041 |
| Paisley | 07:54:19 | -61.9 | Dark | Down | 51.0 | 165.5 | Up | 07:42:28 - 08:06:09 | -1058 |
| Klamath Falls | 07:54:23 | -62.4 | Dark | Down | 51.2 | 163.4 | Up | 07:42:33 - 08:06:14 | -1070 |
| Lakeview | 07:54:19 | -62.4 | Dark | Down | 51.6 | 165.6 | Up | 07:42:29 - 08:06:10 | -1104 |
| Cedarville | 07:54:19 | -63.0 | Dark | Down | 52.2 | 165.7 | Up | 07:42:29 - 08:06:10 | -1162 |
| Fall River/Burney | 07:54:24 | -63.5 | Dark | Down | 52.5 | 163.6 | Up | 07:42:33 - 08:06:14 | -1176 |
| Susanville | 07:54:22 | -64.1 | Dark | Down | 53.2 | 164.6 | Up | 07:42:32 - 08:06:13 | -1245 |
| Greenville | 07:54:24 | -64.4 | Dark | Down | 53.4 | 164.0 | Up | 07:42:33 - 08:06:14 | -1262 |
| Gimple | 07:54:23 | -64.4 | Dark | Down | 53.4 | 164.1 | Up | 07:42:33 - 08:06:14 | -1264 |
| Quincy | 07:54:24 | -64.6 | Dark | Down | 53.6 | 163.9 | Up | 07:42:33 - 08:06:14 | -1279 |
| Portola | 07:54:22 | -64.7 | Dark | Down | 53.8 | 164.7 | Up | 07:42:32 - 08:06:13 | -1300 |
| Reno | 07:54:21 | -64.9 | Dark | Down | 54.2 | 165.7 | Up | 07:42:30 - 08:06:11 | -1337 |
| Carson City | 07:54:21 | -65.3 | Dark | Down | 54.6 | 165.6 | Up | 07:42:31 - 08:06:12 | -1368 |
| Gardnerville | 07:54:21 | -65.5 | Dark | Down | 54.8 | 165.6 | Up | 07:42:31 - 08:06:12 | -1391 |
| Yerington | 07:54:19 | -65.4 | Dark | Down | 54.9 | 166.6 | Up | 07:42:29 - 08:06:10 | -1399 |
| Hawthorne | 07:54:18 | -65.8 | Dark | Down | 55.4 | 167.3 | Up | 07:42:28 - 08:06:09 | -1451 |
| Lee Vining | 07:54:20 | -66.4 | Dark | Down | 55.9 | 166.3 | Up | 07:42:30 - 08:06:11 | -1489 |
| Tonopah | 07:54:14 | -66.1 | Dark | Down | 56.1 | 169.6 | Up | 07:42:23 - 08:06:04 | -1523 |
| Bishop | 07:54:19 | -66.9 | Dark | Down | 56.6 | 167.4 | Up | 07:42:28 - 08:06:09 | -1559 |
| Dunrhomin | 07:53:32 | -60.2 | Dark | Down | 53.9 | 190.4 | Up | 07:41:42 - 08:05:23 | -1584 |
| Beatty | 07:54:14 | -67.1 | Dark | Down | 57.3 | 170.1 | Up | 07:42:23 - 08:06:04 | -1637 |
| Indian Springs | 07:54:10 | -67.2 | Dark | Down | 57.8 | 172.0 | Up | 07:42:20 - 08:06:01 | -1690 |
| CPSLO | 07:54:29 | -69.2 | Dark | Down | 58.1 | 162.5 | Up | 07:42:38 - 08:06:19 | -1691 |
| Henderson | 07:54:09 | -67.5 | Dark | Down | 58.4 | 173.2 | Up | 07:42:18 - 08:05:59 | -1754 |
| Patrick | 07:54:06 | -67.8 | Dark | Down | 59.1 | 175.2 | Up | 07:42:15 - 08:05:56 | -1837 |
| Laughlin/Bullhead City | 07:54:08 | -68.2 | Dark | Down | 59.3 | 173.8 | Up | 07:42:18 - 08:05:59 | -1843 |
| Wildwood | 07:54:23 | -70.2 | Dark | Down | 59.8 | 165.8 | Up | 07:42:33 - 08:06:14 | -1849 |
| Kingman/Dolan Springs | 07:54:06 | -68.0 | Dark | Down | 59.3 | 174.8 | Up | 07:42:16 - 08:05:57 | -1853 |
| Mohave Valley | 07:54:09 | -68.5 | Dark | Down | 59.5 | 173.8 | Up | 07:42:18 - 08:05:59 | -1869 |
| Lake Havasu City | 07:54:08 | -68.8 | Dark | Down | 60.0 | 174.2 | Up | 07:42:18 - 08:05:59 | -1911 |
| Idyllwild | 07:54:17 | -70.1 | Dark | Down | 60.4 | 169.3 | Up | 07:42:27 - 08:06:08 | -1926 |
| Parker | 07:54:08 | -69.1 | Dark | Down | 60.3 | 174.2 | Up | 07:42:18 - 08:05:59 | -1945 |
| Blythe | 07:54:10 | -69.6 | Dark | Down | 60.8 | 173.5 | Up | 07:42:19 - 08:06:00 | -1986 |
| Calipatria | 07:54:14 | -70.4 | Dark | Down | 61.2 | 171.5 | Up | 07:42:23 - 08:06:04 | -2011 |
| George/Scottsdale | 07:54:00 | -68.6 | Dark | Down | 60.9 | 179.0 | Up | 07:42:10 - 08:05:51 | -2040 |
| Yuma | 07:54:11 | -70.5 | Dark | Down | 61.7 | 173.2 | Up | 07:42:21 - 08:06:02 | -2072 |
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 505412, (2024/11/01 07:54UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 23.60 146 Menkar 03:02:16.8 +04:05:21 2.5 2.69 163 PPM 146333 03:12:26.3 +06:39:39 5.6 2.09 163 PPM 146427 03:18:06.4 +04:58:10 8.0 1.35 161 PPM 146324 03:11:34.4 +04:43:23 8.6 0.36 162 PPM 146352 03:13:26.7 +04:49:17 10.5 0.28 162 505412 03:12:54.0 +04:34:40 14.5 162 Positions are for J2000
Event circumstances last updated at 2021/10/30 23:09:12 UT
Marc W. Buie, Southwest Research Institute