RECON: TNO occultation with 11LJ29

Event between 11LJ29 and star GA0660:09644602 with event index number of 2121832

Geocentric closest approach at 2022/06/22 09:45:07 UTC

J2000 position of star is 17:07:28.6 -23:07:33
Equinox of date position of star is 17:08:49.2 -23:09:13
Stellar brightness G=16.6, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 118 degrees from the moon. Moon is 37% illuminated.
TNO apparent brightness V=22.2

[RECON map]
TNO is 45.3 AU from the Sun and 44.3 AU from the Earth.
The TNO is moving 24.3 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 193 seconds.
The 1-sigma cross-track error in the shadow position is 1757 km.
The sky-plane scale is 32150.9 km/arcsec.

The TNO has an absolute magnitude Hv=5.6
Diameter=463.5 km assuming a 5% albedo -- 19.1 sec chord
Diameter=189.2 km assuming a 30% albedo -- 7.8 sec chord
Dynamical classification is CLASSICAL
 
 
 
 
 
 

Star training set for 11LJ29, (2022/06/22 09:45UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:47.3 -26:28:48  0.9  9.25 126
35Eta Oph      17:11:40.1 -15:45:04  2.6  7.43 118
PPM 266403     17:07:32.5 -21:35:38  6.3  1.59 119
PPM 266355     17:05:49.6 -23:25:13  7.3  0.74 119
PPM 266420     17:08:34.0 -23:14:31  9.2  0.11 118
11LJ29         17:08:50.2 -23:09:14 16.6       118
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 4.7 sigma about the mid-time.
The median site spacing is 0.0 km RECON observability=0.0 and success probability=0.0%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kamloops 09:43:43 -12.7 AT Up 8.5 216.0 Really Low 09:28:43 - 09:58:43 4301
Victoria 09:43:46 -15.4 AT Up 11.4 213.7 Really Low 09:28:46 - 09:58:46 4262
Peachland 09:43:40 -13.3 AT Up 9.0 216.6 Really Low 09:28:40 - 09:58:40 4261
Kelowna 09:43:40 -13.2 AT Up 8.8 216.9 Really Low 09:28:40 - 09:58:40 4261
Summerland 09:43:39 -13.5 AT Up 9.1 216.7 Really Low 09:28:39 - 09:58:39 4255
Penticton 09:43:39 -13.5 AT Up 9.1 216.8 Really Low 09:28:39 - 09:58:39 4251
Oliver 09:43:37 -13.8 AT Up 9.4 216.8 Really Low 09:28:37 - 09:58:37 4238
Anarchist Mountain Observatory 09:43:37 -13.9 AT Up 9.4 217.0 Really Low 09:28:37 - 09:58:37 4230
Tonasket 09:43:37 -14.2 AT Up 9.7 217.0 Really Low 09:28:37 - 09:58:37 4219
Okanogan 09:43:37 -14.6 AT Up 10.0 216.9 Really Low 09:28:37 - 09:58:37 4208
Brewster 09:43:36 -14.9 AT Up 10.3 216.8 Really Low 09:28:36 - 09:58:36 4201
Manson/Chelan 09:43:37 -15.2 AT Up 10.7 216.5 Really Low 09:28:37 - 09:58:37 4198
Wenatchee 09:43:35 -15.6 AT Up 11.1 216.4 Really Low 09:28:35 - 09:58:35 4181
Ellensburg 09:43:35 -16.1 AT Up 11.5 216.2 Really Low 09:28:35 - 09:58:35 4168
Yakima 09:43:34 -16.5 AT Up 11.9 216.3 Really Low 09:28:34 - 09:58:34 4152
Toppenish/White Swan 09:43:34 -16.6 AT Up 12.0 216.4 Really Low 09:28:34 - 09:58:34 4141
Sleaford 09:43:18 -7.0 NT Up 1.5 227.8 Really Low 09:28:18 - 09:58:18 4130
Goldendale 09:43:34 -17.2 AT Up 12.6 216.2 Really Low 09:28:34 - 09:58:34 4124
The Dalles 09:43:34 -17.5 AT Up 12.9 215.9 Really Low 09:28:34 - 09:58:34 4119
PNWRO 09:43:29 -16.5 AT Up 11.7 217.7 Really Low 09:28:29 - 09:58:29 4105
Maupin 09:43:33 -17.9 AT Up 13.2 216.0 Really Low 09:28:33 - 09:58:33 4100
Sisters 09:43:33 -18.8 Dark Up 14.1 215.7 Really Low 09:28:33 - 09:58:33 4068
Bend 09:43:31 -19.0 Dark Up 14.2 216.0 Really Low 09:28:31 - 09:58:31 4054
Oregon Observatory 09:43:31 -19.2 Dark Up 14.4 215.9 Really Low 09:28:31 - 09:58:31 4048
North Lake 09:43:28 -19.6 Dark Up 14.7 216.4 Really Low 09:28:28 - 09:58:28 4012
Chiloquin 09:43:30 -20.5 Dark Up 15.7 215.7 Really Low 09:28:30 - 09:58:30 3993
Klamath Falls 09:43:28 -20.8 Dark Up 15.9 215.9 Really Low 09:28:28 - 09:58:28 3976
Lakeview 09:43:24 -20.4 Dark Up 15.3 217.1 Really Low 09:28:24 - 09:58:24 3954
Cedarville 09:43:22 -21.0 Dark Up 15.8 217.3 Really Low 09:28:22 - 09:58:22 3919
Fall River/Burney 09:43:25 -21.8 Dark Up 16.7 216.4 Really Low 09:28:25 - 09:58:25 3912
Susanville 09:43:22 -22.1 Dark Up 16.9 217.1 Really Low 09:28:22 - 09:58:22 3870
Greenville 09:43:22 -22.5 Dark Up 17.2 216.9 Really Low 09:28:22 - 09:58:22 3860
Gimple 09:43:22 -22.5 Dark Up 17.2 217.0 Really Low 09:28:22 - 09:58:22 3858
Quincy 09:43:21 -22.7 Dark Up 17.4 216.9 Really Low 09:28:21 - 09:58:21 3849
Portola 09:43:20 -22.6 Dark Up 17.3 217.4 Really Low 09:28:20 - 09:58:20 3836
Reno 09:43:17 -22.7 Dark Up 17.2 217.9 Really Low 09:28:17 - 09:58:17 3812
Carson City 09:43:17 -23.0 Dark Up 17.5 218.0 Really Low 09:28:17 - 09:58:17 3793
Gardnerville 09:43:17 -23.2 Dark Up 17.6 218.1 Really Low 09:28:17 - 09:58:17 3779
Yerington 09:43:15 -22.9 Dark Up 17.3 218.6 Really Low 09:28:15 - 09:58:15 3772
Hawthorne 09:43:12 -23.2 Dark Up 17.4 219.1 Really Low 09:28:12 - 09:58:12 3739
Lee Vining 09:43:13 -23.9 Dark Up 18.1 218.8 Really Low 09:28:13 - 09:58:13 3716
Tonopah 09:43:08 -23.1 Dark Up 17.1 220.3 Really Low 09:28:08 - 09:58:08 3690
Bishop 09:43:09 -24.1 Dark Up 18.2 219.5 Really Low 09:28:09 - 09:58:09 3670
Beatty 09:43:04 -24.0 Dark Up 17.7 220.9 Really Low 09:28:04 - 09:58:04 3615
Indian Springs 09:43:00 -23.8 Dark Up 17.4 221.8 Really Low 09:28:00 - 09:58:00 3577
Dunrhomin 09:42:43 -16.2 AT Up 9.0 229.1 Really Low 09:27:43 - 09:57:43 3574
CU-SBO 09:42:42 -16.5 AT Up 9.2 229.0 Really Low 09:27:42 - 09:57:42 3562
Henderson 09:42:57 -24.0 Dark Up 17.4 222.5 Really Low 09:27:57 - 09:57:57 3532
Wildwood 09:43:04 -27.1 Dark Up 20.8 220.1 Low 09:28:04 - 09:58:04 3479
Patrick 09:42:53 -24.1 Dark Up 17.3 223.4 Really Low 09:27:53 - 09:57:53 3474
Laughlin/Bullhead City 09:42:54 -24.6 Dark Up 17.9 223.0 Really Low 09:27:54 - 09:57:54 3472
Kingman/Dolan Springs 09:42:53 -24.4 Dark Up 17.6 223.3 Really Low 09:27:53 - 09:57:53 3464
Mohave Valley 09:42:54 -24.8 Dark Up 18.1 223.0 Really Low 09:27:54 - 09:57:54 3455
Lake Havasu City 09:42:52 -25.1 Dark Up 18.2 223.3 Really Low 09:27:52 - 09:57:52 3425
Idyllwild 09:42:57 -26.7 Dark Up 20.1 221.6 Low 09:27:57 - 09:57:57 3424
Parker 09:42:51 -25.4 Dark Up 18.5 223.4 Really Low 09:27:51 - 09:57:51 3403
Calipatria 09:42:53 -26.8 Dark Up 19.9 222.7 Really Low 09:27:53 - 09:57:53 3362
George/Scottsdale 09:42:43 -24.6 Dark Up 17.4 225.3 Really Low 09:27:43 - 09:57:43 3327
Yuma 09:42:49 -26.7 Dark Up 19.7 223.5 Really Low 09:27:49 - 09:57:49 3317

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 11LJ29, (2022/06/22 09:45UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9  9.25 126
35Eta Oph      17:10:22.7 -15:43:29  2.6  7.43 118
PPM 266403     17:06:11.8 -21:33:54  6.3  1.59 119
PPM 266355     17:04:27.8 -23:23:26  7.3  0.74 119
PPM 266420     17:07:12.3 -23:12:49  9.2  0.11 118
11LJ29         17:07:28.6 -23:07:33 16.6       118
Positions are for J2000

Event circumstances last updated at 2022/03/14 01:04:24 UT

Marc W. Buie, Southwest Research Institute

RECON