Event between (578997) 14JR92 and star GA0880:06317254 with event index number of 2556862
Geocentric closest approach at 2024/10/06 04:59:36 UTC
J2000 position of star is 17:51:24.0 -00:59:51
Equinox of date position of star is 17:52:31.6 -01:00:07
Stellar brightness G=16.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 45 degrees from the moon.
Moon is 10% illuminated.
TNO apparent brightness V=23.3
[RECON map]
TNO is 33.4 AU from the Sun
and 33.6 AU from the Earth.
The TNO is moving 18.4
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 179 seconds.
The 1-sigma cross-track error in the shadow position is
2582 km.
The sky-plane scale is
24384.7 km/arcsec.
The TNO has an absolute magnitude Hv=7.9
Diameter=157.8 km assuming a 5% albedo -- 8.6 sec chord
Diameter=64.4 km assuming a 30% albedo -- 3.5 sec chord
Dynamical classification is CENTAURR
Star training set for 578997, (2024/10/06 05:00UT) Object RA Dec mag sep mel Antares 16:30:55.8 -26:29:05 0.9 32.18 19 60Bet Oph 17:44:41.8 +04:33:31 2.8 5.91 46 PPM 180184 17:53:16.3 -01:14:28 6.3 0.28 45 PPM 180183 17:52:45.6 -01:08:56 10.0 0.15 45 PPM 180180 17:52:28.8 -01:03:33 11.2 0.08 45 578997 17:52:40.7 -01:00:08 16.4 45 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 2.1 km
RECON observability=0.2 and success probability=1.3%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Dunrhomin | 05:00:08 | -47.4 | Dark | Down | 8.9 | 261.0 | Really Low | 04:45:08 - 05:15:08 | 1087 |
| Clarence Fulton | 04:58:55 | -33.2 | Dark | Down | 16.1 | 247.9 | Really Low | 04:43:55 - 05:13:55 | 893 |
| Anarchist Mountain Observatory | 04:59:01 | -33.9 | Dark | Down | 16.6 | 248.2 | Really Low | 04:44:01 - 05:14:01 | 893 |
| PNWRO | 04:59:19 | -36.0 | Dark | Down | 17.3 | 249.5 | Really Low | 04:44:19 - 05:14:19 | 893 |
| Tonasket | 04:59:04 | -34.1 | Dark | Down | 16.8 | 248.3 | Really Low | 04:44:04 - 05:14:04 | 890 |
| Kelowna | 04:58:57 | -33.3 | Dark | Down | 16.4 | 247.9 | Really Low | 04:43:57 - 05:13:57 | 890 |
| Pasco | 04:59:17 | -35.7 | Dark | Down | 17.4 | 249.3 | Really Low | 04:44:17 - 05:14:17 | 888 |
| Penticton | 04:58:58 | -33.5 | Dark | Down | 16.5 | 247.9 | Really Low | 04:43:58 - 05:13:58 | 888 |
| Oliver | 04:59:00 | -33.7 | Dark | Down | 16.7 | 248.0 | Really Low | 04:44:00 - 05:14:00 | 887 |
| Okanogan | 04:59:05 | -34.2 | Dark | Down | 17.0 | 248.2 | Really Low | 04:44:05 - 05:14:05 | 886 |
| Summerland | 04:58:58 | -33.4 | Dark | Down | 16.6 | 247.8 | Really Low | 04:43:58 - 05:13:58 | 885 |
| Peachland | 04:58:57 | -33.3 | Dark | Down | 16.6 | 247.7 | Really Low | 04:43:57 - 05:13:57 | 883 |
| Brewster | 04:59:06 | -34.3 | Dark | Down | 17.2 | 248.2 | Really Low | 04:44:06 - 05:14:06 | 881 |
| Manson/Chelan | 04:59:06 | -34.2 | Dark | Down | 17.5 | 247.9 | Really Low | 04:44:06 - 05:14:06 | 871 |
| Wenatchee | 04:59:09 | -34.4 | Dark | Down | 17.8 | 247.9 | Really Low | 04:44:09 - 05:14:09 | 866 |
| Ellensburg | 04:59:11 | -34.5 | Dark | Down | 18.1 | 247.9 | Really Low | 04:44:11 - 05:14:11 | 859 |
| Toppenish/White Swan | 04:59:15 | -34.9 | Dark | Down | 18.2 | 248.2 | Really Low | 04:44:15 - 05:14:15 | 858 |
| Yakima | 04:59:13 | -34.7 | Dark | Down | 18.2 | 248.0 | Really Low | 04:44:13 - 05:14:13 | 856 |
| Patrick | 05:00:28 | -45.4 | Dark | Down | 16.6 | 256.5 | Really Low | 04:45:28 - 05:15:28 | 850 |
| George/Scottsdale | 05:00:39 | -47.8 | Dark | Down | 15.3 | 258.2 | Really Low | 04:45:39 - 05:15:39 | 849 |
| Goldendale | 04:59:17 | -35.0 | Dark | Down | 18.7 | 248.0 | Really Low | 04:44:17 - 05:14:17 | 844 |
| Kingman/Dolan Springs | 05:00:28 | -45.4 | Dark | Down | 16.8 | 256.4 | Really Low | 04:45:28 - 05:15:28 | 841 |
| Henderson | 05:00:22 | -44.3 | Dark | Down | 17.3 | 255.6 | Really Low | 04:45:22 - 05:15:22 | 839 |
| Indian Springs | 05:00:18 | -43.5 | Dark | Down | 17.7 | 254.9 | Really Low | 04:45:18 - 05:15:18 | 835 |
| The Dalles | 04:59:18 | -34.9 | Dark | Down | 19.0 | 247.8 | Really Low | 04:44:18 - 05:14:18 | 833 |
| Maupin | 04:59:20 | -35.2 | Dark | Down | 19.1 | 248.0 | Really Low | 04:44:20 - 05:14:20 | 833 |
| Tonopah | 05:00:07 | -41.7 | Dark | Down | 18.5 | 253.4 | Really Low | 04:45:07 - 05:15:07 | 831 |
| Laughlin/Bullhead City | 05:00:27 | -45.1 | Dark | Down | 17.2 | 256.1 | Really Low | 04:45:27 - 05:15:27 | 827 |
| Redmond | 04:59:26 | -35.7 | Dark | Down | 19.4 | 248.3 | Really Low | 04:44:26 - 05:14:26 | 822 |
| Paisley | 04:59:36 | -36.9 | Dark | Down | 19.6 | 249.3 | Really Low | 04:44:36 - 05:14:36 | 821 |
| Mohave Valley | 05:00:29 | -45.2 | Dark | Down | 17.2 | 256.2 | Really Low | 04:45:29 - 05:15:29 | 821 |
| Lakeview | 04:59:39 | -37.3 | Dark | Down | 19.6 | 249.7 | Really Low | 04:44:39 - 05:14:39 | 819 |
| North Lake | 04:59:32 | -36.4 | Dark | Down | 19.6 | 248.9 | Really Low | 04:44:32 - 05:14:32 | 819 |
| Lake Havasu City | 05:00:32 | -45.6 | Dark | Down | 17.1 | 256.5 | Really Low | 04:45:32 - 05:15:32 | 817 |
| Bend | 04:59:26 | -35.7 | Dark | Down | 19.6 | 248.2 | Really Low | 04:44:26 - 05:14:26 | 817 |
| Beatty | 05:00:14 | -42.6 | Dark | Down | 18.5 | 254.1 | Really Low | 04:45:14 - 05:15:14 | 816 |
| Cedarville | 04:59:43 | -37.8 | Dark | Down | 19.7 | 250.0 | Really Low | 04:44:43 - 05:14:43 | 815 |
| Sisters | 04:59:25 | -35.4 | Dark | Down | 19.7 | 248.0 | Really Low | 04:44:25 - 05:14:25 | 812 |
| Oregon Observatory | 04:59:27 | -35.7 | Dark | Down | 19.8 | 248.2 | Really Low | 04:44:27 - 05:14:27 | 811 |
| Parker | 05:00:35 | -45.8 | Dark | Down | 17.2 | 256.6 | Really Low | 04:45:35 - 05:15:35 | 808 |
| La Pine/Gilchrist | 04:59:28 | -35.8 | Dark | Down | 19.9 | 248.2 | Really Low | 04:44:28 - 05:14:28 | 808 |
| Hawthorne | 05:00:03 | -40.4 | Dark | Down | 19.5 | 252.2 | Really Low | 04:45:03 - 05:15:03 | 803 |
| Yerington | 04:59:59 | -39.8 | Dark | Down | 19.7 | 251.7 | Really Low | 04:44:59 - 05:14:59 | 799 |
| Victoria | 04:58:58 | -32.0 | Dark | Down | 19.3 | 245.0 | Really Low | 04:43:58 - 05:13:58 | 793 |
| Reno | 04:59:55 | -39.1 | Dark | Down | 20.1 | 251.0 | Low | 04:44:55 - 05:14:55 | 792 |
| Blythe | 05:00:36 | -45.9 | Dark | Down | 17.5 | 256.6 | Really Low | 04:45:36 - 05:15:36 | 787 |
| Bishop | 05:00:09 | -41.2 | Dark | Down | 19.6 | 252.8 | Really Low | 04:45:09 - 05:15:09 | 786 |
| Carson City | 04:59:57 | -39.3 | Dark | Down | 20.2 | 251.2 | Low | 04:44:57 - 05:14:57 | 785 |
| Chiloquin | 04:59:34 | -36.2 | Dark | Down | 20.5 | 248.3 | Low | 04:44:34 - 05:14:34 | 784 |
| Susanville | 04:59:48 | -38.1 | Dark | Down | 20.4 | 250.1 | Low | 04:44:48 - 05:14:48 | 784 |
| Gardnerville | 04:59:58 | -39.5 | Dark | Down | 20.2 | 251.3 | Low | 04:44:58 - 05:14:58 | 782 |
| Klamath Falls | 04:59:36 | -36.4 | Dark | Down | 20.6 | 248.5 | Low | 04:44:36 - 05:14:36 | 782 |
| Lee Vining | 05:00:05 | -40.4 | Dark | Down | 20.0 | 252.1 | Low | 04:45:05 - 05:15:05 | 780 |
| Portola | 04:59:52 | -38.5 | Dark | Down | 20.5 | 250.4 | Low | 04:44:52 - 05:14:52 | 779 |
| Fall River/Burney | 04:59:44 | -37.3 | Dark | Down | 20.7 | 249.3 | Low | 04:44:44 - 05:14:44 | 774 |
| Gimple | 04:59:50 | -38.1 | Dark | Down | 20.6 | 250.0 | Low | 04:44:50 - 05:14:50 | 774 |
| Greenville | 04:59:49 | -38.0 | Dark | Down | 20.7 | 249.9 | Low | 04:44:49 - 05:14:49 | 771 |
| Quincy | 04:59:51 | -38.2 | Dark | Down | 20.8 | 250.0 | Low | 04:44:51 - 05:14:51 | 768 |
| Yuma | 05:00:41 | -46.4 | Dark | Down | 17.8 | 256.9 | Really Low | 04:45:41 - 05:15:41 | 760 |
| Calipatria | 05:00:38 | -45.5 | Dark | Down | 18.4 | 256.2 | Really Low | 04:45:38 - 05:15:38 | 751 |
| Idyllwild | 05:00:33 | -44.3 | Dark | Down | 19.2 | 255.2 | Really Low | 04:45:33 - 05:15:33 | 740 |
| Wildwood | 05:00:28 | -42.8 | Dark | Down | 20.7 | 253.9 | Low | 04:45:28 - 05:15:28 | 699 |
| CPSLO | 05:00:17 | -40.7 | Dark | Down | 22.0 | 252.0 | Low | 04:45:17 - 05:15:17 | 673 |
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 578997, (2024/10/06 05:00UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.18 19 60Bet Oph 17:43:28.3 +04:34:06 2.8 5.91 46 PPM 180184 17:51:59.5 -01:14:12 6.3 0.28 45 PPM 180183 17:51:28.8 -01:08:39 10.0 0.15 45 PPM 180180 17:51:12.1 -01:03:15 11.2 0.08 45 578997 17:51:24.0 -00:59:51 16.4 45 Positions are for J2000
Event circumstances last updated at 2021/10/30 22:59:01 UT
Marc W. Buie, Southwest Research Institute