Event between (471136) 10EO65 and star GA0580:41834208 with event index number of 2268963
Geocentric closest approach at 2022/05/28 11:12:51 UTC
J2000 position of star is 18:52:18.0 -30:05:38
Equinox of date position of star is 18:53:43.0 -30:03:56
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 123 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=21.6
[RECON map]
TNO is 15.9 AU from the Sun
and 15.0 AU from the Earth.
The TNO is moving 15.8
km/sec on the sky relative to the star, or,
5.2 arcsec/hr.
The 1-sigma error in the time of the event is 397 seconds.
The 1-sigma cross-track error in the shadow position is
1701 km.
The sky-plane scale is
10912.2 km/arcsec.
The TNO has an absolute magnitude Hv=9.5
Diameter=75.9 km assuming a 5% albedo -- 4.8 sec chord
Diameter=31.0 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 471136, (2022/05/28 11:13UT) Object RA Dec mag sep mel Antares 16:30:47.1 -26:28:47 0.9 31.55 154 38Zet Sgr 19:04:02.1 -29:50:46 2.7 2.24 121 PPM 269021 18:54:02.4 -29:21:04 6.1 0.72 123 PPM 298236 18:52:49.3 -30:05:25 8.0 0.20 123 PPM 269015 18:53:48.8 -29:55:09 9.6 0.15 123 471136 18:53:43.8 -30:03:55 17.0 123 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
2.3 sigma about the mid-time.
The median site spacing is 58.9 km
RECON observability=0.1 and success probability=1.2%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kamloops | 11:11:14 | -6.3 | NT | Up | 8.7 | 189.0 | Really Low | 10:56:14 - 11:26:14 | 3855 |
Victoria | 11:11:26 | -9.2 | NT | Down | 11.1 | 186.5 | Really Low | 10:56:26 - 11:26:26 | 3854 |
Peachland | 11:11:11 | -6.7 | NT | Up | 9.6 | 189.6 | Really Low | 10:56:11 - 11:26:11 | 3826 |
Kelowna | 11:11:09 | -6.5 | NT | Up | 9.4 | 189.8 | Really Low | 10:56:09 - 11:26:09 | 3824 |
Summerland | 11:11:10 | -6.8 | NT | Up | 9.7 | 189.7 | Really Low | 10:56:10 - 11:26:10 | 3821 |
Penticton | 11:11:10 | -6.8 | NT | Up | 9.8 | 189.8 | Really Low | 10:56:10 - 11:26:10 | 3818 |
Oliver | 11:11:09 | -7.0 | NT | Up | 10.1 | 189.8 | Really Low | 10:56:09 - 11:26:09 | 3810 |
Anarchist Mountain Observatory | 11:11:08 | -7.1 | NT | Up | 10.3 | 189.9 | Really Low | 10:56:08 - 11:26:08 | 3803 |
Tonasket | 11:11:09 | -7.3 | NT | Up | 10.6 | 189.9 | Really Low | 10:56:09 - 11:26:09 | 3796 |
Okanogan | 11:11:09 | -7.6 | NT | Down | 10.9 | 189.8 | Really Low | 10:56:09 - 11:26:09 | 3791 |
Manson/Chelan | 11:11:11 | -8.2 | NT | Down | 11.4 | 189.3 | Really Low | 10:56:11 - 11:26:11 | 3788 |
Brewster | 11:11:10 | -7.9 | NT | Down | 11.2 | 189.6 | Really Low | 10:56:10 - 11:26:10 | 3787 |
Wenatchee | 11:11:12 | -8.6 | NT | Down | 11.9 | 189.2 | Really Low | 10:56:12 - 11:26:12 | 3778 |
Ellensburg | 11:11:12 | -9.0 | NT | Down | 12.4 | 189.0 | Really Low | 10:56:12 - 11:26:12 | 3771 |
Yakima | 11:11:12 | -9.3 | NT | Down | 12.8 | 189.0 | Really Low | 10:56:12 - 11:26:12 | 3760 |
Toppenish/White Swan | 11:11:11 | -9.4 | NT | Down | 13.0 | 189.1 | Really Low | 10:56:11 - 11:26:11 | 3751 |
Goldendale | 11:11:13 | -10.0 | NT | Down | 13.6 | 188.8 | Really Low | 10:56:13 - 11:26:13 | 3743 |
The Dalles | 11:11:14 | -10.4 | NT | Down | 13.8 | 188.5 | Really Low | 10:56:14 - 11:26:14 | 3742 |
Maupin | 11:11:13 | -10.6 | NT | Down | 14.2 | 188.6 | Really Low | 10:56:13 - 11:26:13 | 3728 |
PNWRO | 11:11:05 | -9.0 | NT | Down | 13.2 | 190.5 | Really Low | 10:56:05 - 11:26:05 | 3715 |
Sisters | 11:11:16 | -11.5 | NT | Down | 15.1 | 188.2 | Really Low | 10:56:16 - 11:26:16 | 3709 |
Bend | 11:11:14 | -11.5 | NT | Down | 15.4 | 188.4 | Really Low | 10:56:14 - 11:26:14 | 3697 |
Oregon Observatory | 11:11:15 | -11.7 | NT | Down | 15.5 | 188.3 | Really Low | 10:56:15 - 11:26:15 | 3694 |
North Lake | 11:11:12 | -11.9 | NT | Down | 16.1 | 188.8 | Really Low | 10:56:12 - 11:26:12 | 3664 |
Chiloquin | 11:11:16 | -12.9 | AT | Down | 16.9 | 188.0 | Really Low | 10:56:16 - 11:26:16 | 3657 |
Klamath Falls | 11:11:16 | -13.1 | AT | Down | 17.2 | 188.1 | Really Low | 10:56:16 - 11:26:16 | 3643 |
Lakeview | 11:11:09 | -12.4 | AT | Down | 17.1 | 189.4 | Really Low | 10:56:09 - 11:26:09 | 3617 |
Sleaford | 11:10:19 | 1.4 | Sun up | Up | 5.0 | 201.2 | Really Low | 10:55:19 - 11:25:19 | 3612 |
Fall River/Burney | 11:11:14 | -13.7 | AT | Down | 18.3 | 188.5 | Really Low | 10:56:14 - 11:26:14 | 3593 |
Cedarville | 11:11:07 | -12.7 | AT | Down | 17.7 | 189.5 | Really Low | 10:56:07 - 11:26:07 | 3590 |
Susanville | 11:11:09 | -13.8 | AT | Down | 18.9 | 189.2 | Really Low | 10:56:09 - 11:26:09 | 3556 |
Greenville | 11:11:11 | -14.1 | AT | Down | 19.2 | 188.9 | Really Low | 10:56:11 - 11:26:11 | 3551 |
Gimple | 11:11:10 | -14.1 | AT | Down | 19.2 | 189.0 | Really Low | 10:56:10 - 11:26:10 | 3549 |
Quincy | 11:11:11 | -14.3 | AT | Down | 19.4 | 188.9 | Really Low | 10:56:11 - 11:26:11 | 3543 |
Portola | 11:11:08 | -14.1 | AT | Down | 19.5 | 189.4 | Really Low | 10:56:08 - 11:26:08 | 3529 |
Reno | 11:11:05 | -13.9 | AT | Down | 19.6 | 190.0 | Really Low | 10:56:05 - 11:26:05 | 3506 |
Carson City | 11:11:05 | -14.2 | AT | Down | 20.0 | 190.0 | Really Low | 10:56:05 - 11:26:05 | 3491 |
Gardnerville | 11:11:04 | -14.3 | AT | Down | 20.2 | 190.1 | Low | 10:56:04 - 11:26:04 | 3480 |
Yerington | 11:11:01 | -14.0 | AT | Down | 20.1 | 190.6 | Low | 10:56:01 - 11:26:01 | 3471 |
Hawthorne | 11:10:58 | -14.0 | AT | Down | 20.5 | 191.1 | Low | 10:55:58 - 11:25:58 | 3440 |
Lee Vining | 11:11:00 | -14.6 | AT | Down | 21.1 | 190.7 | Low | 10:56:00 - 11:26:00 | 3426 |
Tonopah | 11:10:51 | -13.5 | AT | Down | 20.7 | 192.4 | Low | 10:55:51 - 11:25:51 | 3391 |
Bishop | 11:10:56 | -14.6 | AT | Down | 21.6 | 191.4 | Low | 10:55:56 - 11:25:56 | 3385 |
Beatty | 11:10:48 | -14.0 | AT | Down | 21.8 | 192.9 | Low | 10:55:48 - 11:25:48 | 3329 |
Indian Springs | 11:10:42 | -13.6 | AT | Down | 21.9 | 193.9 | Low | 10:55:42 - 11:25:42 | 3289 |
Henderson | 11:10:37 | -13.5 | AT | Down | 22.3 | 194.5 | Low | 10:55:37 - 11:25:37 | 3248 |
Wildwood | 11:10:56 | -17.0 | AT | Down | 24.8 | 191.5 | Low | 10:55:56 - 11:25:56 | 3233 |
Laughlin/Bullhead City | 11:10:35 | -13.8 | AT | Down | 23.0 | 195.0 | Low | 10:55:35 - 11:25:35 | 3195 |
Patrick | 11:10:32 | -13.2 | AT | Down | 22.6 | 195.6 | Low | 10:55:32 - 11:25:32 | 3191 |
Dunrhomin | 11:09:54 | -4.9 | CT | Up | 15.9 | 202.5 | Really Low | 10:54:54 - 11:24:54 | 3190 |
Kingman/Dolan Springs | 11:10:33 | -13.5 | AT | Down | 22.9 | 195.5 | Low | 10:55:33 - 11:25:33 | 3185 |
CU-SBO | 11:09:55 | -5.1 | CT | Up | 16.1 | 202.5 | Really Low | 10:54:55 - 11:24:55 | 3182 |
Mohave Valley | 11:10:35 | -14.0 | AT | Down | 23.3 | 195.0 | Low | 10:55:35 - 11:25:35 | 3182 |
Idyllwild | 11:10:46 | -16.1 | AT | Down | 24.8 | 193.2 | Low | 10:55:46 - 11:25:46 | 3174 |
Lake Havasu City | 11:10:33 | -14.1 | AT | Down | 23.6 | 195.3 | Low | 10:55:33 - 11:25:33 | 3155 |
Parker | 11:10:34 | -14.3 | AT | Down | 24.0 | 195.4 | Low | 10:55:34 - 11:25:34 | 3137 |
Calipatria | 11:10:39 | -15.7 | AT | Down | 25.2 | 194.4 | Low | 10:55:39 - 11:25:39 | 3113 |
Yuma | 11:10:34 | -15.4 | AT | Down | 25.4 | 195.2 | Low | 10:55:34 - 11:25:34 | 3069 |
George/Scottsdale | 11:10:20 | -13.0 | AT | Down | 23.8 | 197.6 | Low | 10:55:20 - 11:25:20 | 3054 |
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 471136, (2022/05/28 11:13UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 31.55 154 38Zet Sgr 19:02:36.7 -29:52:49 2.7 2.24 121 PPM 269021 18:52:37.1 -29:22:48 6.1 0.72 123 PPM 298236 18:51:23.5 -30:07:06 8.0 0.20 123 PPM 269015 18:52:23.1 -29:56:52 9.6 0.15 123 471136 18:52:18.0 -30:05:38 17.0 123 Positions are for J2000
Event circumstances last updated at 2022/03/15 01:03:07 UT
Marc W. Buie, Southwest Research Institute