Event between (308933) 06SQ372 and star GA0960:00095024 with event index number of 2185980
Geocentric closest approach at 2022/10/04 11:57:19 UTC
J2000 position of star is 01:03:51.0 +06:53:13
Equinox of date position of star is 01:04:59.2 +07:00:14
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 77 degrees from the moon.
Moon is 67% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 31.3 AU from the Sun
and 30.3 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
3.9 arcsec/hr.
The 1-sigma error in the time of the event is 66 seconds.
The 1-sigma cross-track error in the shadow position is
1352 km.
The sky-plane scale is
21953.2 km/arcsec.
The TNO has an absolute magnitude Hv=7.8
Diameter=166.0 km assuming a 5% albedo -- 7.1 sec chord
Diameter=67.8 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CENTAURS
Star training set for 308933, (2022/10/04 11:58UT) Object RA Dec mag sep mel Algenib 00:14:24.6 +15:18:36 2.8 14.93 70 71Eps Psc 01:04:07.6 +08:00:43 4.3 1.03 77 PPM 144219 01:04:58.2 +06:53:11 7.5 0.12 76 308933 01:05:02.0 +07:00:31 15.9 77 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 26.1 km
RECON observability=1.0 and success probability=2.1%
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 | 11:53:42 | -21.1 | Dark | Down | 26.4 | 247.2 | Low | 11:47:41 - 11:59:42 | 5741 |
Kelowna | 11:53:42 | -21.3 | Dark | Down | 26.6 | 247.3 | Low | 11:47:41 - 11:59:42 | 5703 |
Peachland | 11:53:42 | -21.5 | Dark | Down | 26.8 | 247.1 | Low | 11:47:41 - 11:59:42 | 5696 |
Summerland | 11:53:42 | -21.5 | Dark | Down | 26.8 | 247.2 | Low | 11:47:42 - 11:59:43 | 5680 |
Penticton | 11:53:41 | -21.5 | Dark | Down | 26.8 | 247.3 | Low | 11:47:41 - 11:59:42 | 5671 |
Oliver | 11:53:41 | -21.6 | Dark | Down | 26.9 | 247.5 | Low | 11:47:40 - 11:59:41 | 5636 |
Victoria | 11:53:48 | -24.2 | Dark | Down | 29.5 | 244.4 | Low | 11:47:47 - 11:59:48 | 5622 |
Anarchist Mountain Observatory | 11:53:40 | -21.5 | Dark | Down | 26.9 | 247.8 | Low | 11:47:40 - 11:59:41 | 5616 |
Tonasket | 11:53:40 | -21.7 | Dark | Down | 27.1 | 247.8 | Low | 11:47:40 - 11:59:41 | 5585 |
Okanogan | 11:53:40 | -21.9 | Dark | Down | 27.3 | 247.9 | Low | 11:47:40 - 11:59:41 | 5553 |
Brewster | 11:53:41 | -22.1 | Dark | Down | 27.5 | 247.8 | Low | 11:47:40 - 11:59:41 | 5528 |
Manson/Chelan | 11:53:41 | -22.4 | Dark | Down | 27.8 | 247.6 | Low | 11:47:40 - 11:59:41 | 5512 |
Wenatchee | 11:53:41 | -22.6 | Dark | Down | 28.1 | 247.7 | Low | 11:47:40 - 11:59:41 | 5465 |
Ellensburg | 11:53:41 | -22.9 | Dark | Down | 28.4 | 247.7 | Low | 11:47:41 - 11:59:42 | 5426 |
Yakima | 11:53:40 | -23.1 | Dark | Down | 28.6 | 247.9 | Low | 11:47:40 - 11:59:41 | 5384 |
Toppenish/White Swan | 11:53:40 | -23.0 | Dark | Down | 28.5 | 248.1 | Low | 11:47:39 - 11:59:40 | 5360 |
Pasco | 11:53:38 | -22.2 | Dark | Down | 27.8 | 249.3 | Low | 11:47:37 - 11:59:38 | 5330 |
Goldendale | 11:53:41 | -23.5 | Dark | Down | 29.0 | 248.0 | Low | 11:47:40 - 11:59:41 | 5309 |
PNWRO | 11:53:37 | -22.2 | Dark | Down | 27.7 | 249.6 | Low | 11:47:36 - 11:59:37 | 5302 |
The Dalles | 11:53:41 | -23.8 | Dark | Down | 29.3 | 247.8 | Low | 11:47:40 - 11:59:41 | 5291 |
Maupin | 11:53:40 | -23.9 | Dark | Down | 29.4 | 248.2 | Low | 11:47:40 - 11:59:41 | 5246 |
Sisters | 11:53:41 | -24.5 | Dark | Down | 30.1 | 248.2 | Up | 11:47:40 - 11:59:41 | 5162 |
Redmond | 11:53:40 | -24.2 | Dark | Down | 29.8 | 248.6 | Low | 11:47:39 - 11:59:40 | 5154 |
Bend | 11:53:40 | -24.4 | Dark | Down | 30.0 | 248.6 | Low | 11:47:39 - 11:59:40 | 5133 |
Oregon Observatory | 11:53:40 | -24.5 | Dark | Down | 30.1 | 248.5 | Up | 11:47:39 - 11:59:40 | 5117 |
La Pine/Gilchrist | 11:53:40 | -24.6 | Dark | Down | 30.3 | 248.6 | Up | 11:47:40 - 11:59:41 | 5097 |
North Lake | 11:53:39 | -24.4 | Dark | Down | 30.0 | 249.3 | Up | 11:47:38 - 11:59:39 | 5042 |
Chiloquin | 11:53:40 | -25.2 | Dark | Down | 30.9 | 248.9 | Up | 11:47:40 - 11:59:41 | 4986 |
Paisley | 11:53:37 | -24.3 | Dark | Down | 29.9 | 249.9 | Low | 11:47:37 - 11:59:38 | 4979 |
Klamath Falls | 11:53:39 | -25.3 | Dark | Down | 31.0 | 249.2 | Up | 11:47:39 - 11:59:40 | 4949 |
Lakeview | 11:53:36 | -24.3 | Dark | Down | 30.0 | 250.4 | Low | 11:47:36 - 11:59:37 | 4923 |
Cedarville | 11:53:36 | -24.4 | Dark | Down | 30.1 | 250.9 | Up | 11:47:36 - 11:59:37 | 4851 |
Fall River/Burney | 11:53:38 | -25.4 | Dark | Down | 31.1 | 250.1 | Up | 11:47:38 - 11:59:39 | 4819 |
Susanville | 11:53:37 | -25.0 | Dark | Down | 30.8 | 251.1 | Up | 11:47:36 - 11:59:37 | 4740 |
Greenville | 11:53:37 | -25.3 | Dark | Down | 31.1 | 251.0 | Up | 11:47:36 - 11:59:37 | 4716 |
Gimple | 11:53:37 | -25.3 | Dark | Down | 31.0 | 251.1 | Up | 11:47:36 - 11:59:37 | 4714 |
Quincy | 11:53:37 | -25.4 | Dark | Down | 31.2 | 251.1 | Up | 11:47:37 - 11:59:38 | 4694 |
Portola | 11:53:36 | -25.1 | Dark | Down | 30.9 | 251.6 | Up | 11:47:35 - 11:59:36 | 4673 |
Reno | 11:53:34 | -24.7 | Dark | Down | 30.5 | 252.2 | Up | 11:47:34 - 11:59:35 | 4635 |
Carson City | 11:53:34 | -24.8 | Dark | Down | 30.6 | 252.4 | Up | 11:47:34 - 11:59:35 | 4597 |
Gardnerville | 11:53:34 | -24.8 | Dark | Down | 30.6 | 252.6 | Up | 11:47:34 - 11:59:35 | 4570 |
Yerington | 11:53:33 | -24.3 | Dark | Down | 30.1 | 253.0 | Up | 11:47:33 - 11:59:34 | 4566 |
Dunrhomin | 11:53:11 | -13.6 | AT | Down | 19.4 | 262.4 | Really Low | 11:47:10 - 11:59:11 | 4565 |
Hawthorne | 11:53:32 | -24.1 | Dark | Down | 29.9 | 253.7 | Low | 11:47:32 - 11:59:33 | 4509 |
Lee Vining | 11:53:33 | -24.6 | Dark | Down | 30.4 | 253.6 | Up | 11:47:32 - 11:59:33 | 4455 |
Tonopah | 11:53:28 | -23.1 | Dark | Down | 29.0 | 255.0 | Low | 11:47:28 - 11:59:29 | 4439 |
Bishop | 11:53:31 | -24.2 | Dark | Down | 30.0 | 254.5 | Up | 11:47:31 - 11:59:32 | 4380 |
Beatty | 11:53:27 | -23.0 | Dark | Down | 28.9 | 255.9 | Low | 11:47:27 - 11:59:28 | 4308 |
Indian Springs | 11:53:25 | -22.2 | Dark | Down | 28.1 | 256.8 | Low | 11:47:25 - 11:59:26 | 4258 |
CPSLO | 11:53:35 | -26.4 | Dark | Down | 32.3 | 254.1 | Up | 11:47:35 - 11:59:36 | 4193 |
Henderson | 11:53:24 | -21.8 | Dark | Down | 27.7 | 257.6 | Low | 11:47:23 - 11:59:24 | 4191 |
Patrick | 11:53:22 | -21.0 | Dark | Down | 27.0 | 258.7 | Low | 11:47:21 - 11:59:22 | 4110 |
Laughlin/Bullhead City | 11:53:23 | -21.6 | Dark | Down | 27.6 | 258.3 | Low | 11:47:23 - 11:59:24 | 4091 |
Kingman/Dolan Springs | 11:53:22 | -21.2 | Dark | Down | 27.2 | 258.6 | Low | 11:47:21 - 11:59:22 | 4088 |
Mohave Valley | 11:53:23 | -21.7 | Dark | Down | 27.6 | 258.5 | Low | 11:47:22 - 11:59:23 | 4062 |
Wildwood | 11:53:30 | -25.1 | Dark | Down | 31.0 | 256.2 | Up | 11:47:30 - 11:59:31 | 4030 |
Lake Havasu City | 11:53:22 | -21.5 | Dark | Down | 27.5 | 258.8 | Low | 11:47:22 - 11:59:23 | 4015 |
Parker | 11:53:22 | -21.6 | Dark | Down | 27.6 | 259.0 | Low | 11:47:22 - 11:59:23 | 3976 |
Idyllwild | 11:53:27 | -23.6 | Dark | Down | 29.6 | 257.7 | Low | 11:47:26 - 11:59:27 | 3963 |
Blythe | 11:53:23 | -21.9 | Dark | Down | 27.9 | 259.1 | Low | 11:47:22 - 11:59:23 | 3922 |
George/Scottsdale | 11:53:18 | -19.6 | Dark | Down | 25.6 | 260.8 | Low | 11:47:17 - 11:59:18 | 3902 |
Calipatria | 11:53:24 | -22.7 | Dark | Down | 28.7 | 258.8 | Low | 11:47:24 - 11:59:25 | 3880 |
Yuma | 11:53:22 | -22.1 | Dark | Down | 28.1 | 259.6 | Low | 11:47:22 - 11:59:23 | 3822 |
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 308933, (2022/10/04 11:58UT) Object RA Dec mag sep mel Algenib 00:13:14.2 +15:11:01 2.8 14.93 70 71Eps Psc 01:02:56.5 +07:53:25 4.3 1.03 77 PPM 144219 01:03:47.2 +06:45:53 7.5 0.12 76 308933 01:03:51.0 +06:53:13 15.9 76 Positions are for J2000
Event circumstances last updated at 2021/11/08 00:16:31 UT
Marc W. Buie, Southwest Research Institute