RECON: TNO occultation with 532093

Event between (532093) 13HV156 and star GA0840:05341608 with event index number of 2448148

Geocentric closest approach at 2022/06/21 08:47:13 UTC

J2000 position of star is 16:57:15.1 -04:05:39
Equinox of date position of star is 16:58:24.1 -04:07:36
Stellar brightness G=16.4, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 110 degrees from the moon. Moon is 48% illuminated.
TNO apparent brightness V=22.1

[RECON map]
TNO is 47.1 AU from the Sun and 46.2 AU from the Earth.
The TNO is moving 24.0 km/sec on the sky relative to the star, or, 2.6 arcsec/hr.
The 1-sigma error in the time of the event is 92 seconds.
The 1-sigma cross-track error in the shadow position is 1704 km.
The sky-plane scale is 33501.3 km/arcsec.

The TNO has an absolute magnitude Hv=5.3
Diameter=532.1 km assuming a 5% albedo -- 22.2 sec chord
Diameter=217.2 km assuming a 30% albedo -- 9.0 sec chord
Dynamical classification is SCATNEAR
 
 
 
 
 
 

Star training set for 532093, (2022/06/21 08:47UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:47.3 -26:28:48  0.9 23.31 113
13Zet Oph      16:38:23.9 -10:36:39  2.6  8.17 114
23 Oph         16:55:47.9 -06:11:20  5.3  2.16 110
PPM 200243     17:01:00.6 -04:15:12  7.7  0.65 109
PPM 200190     16:57:41.4 -04:12:03  9.4  0.20 110
532093         16:58:26.3 -04:07:39 16.4       109
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 18.6 km RECON observability=1.0 and success probability=6.9%
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 08:45:57 -15.6 AT Up 30.8 212.3 Up 08:37:50 - 08:54:05 -3066
Kelowna 08:45:57 -16.0 AT Up 31.1 212.2 Up 08:37:50 - 08:54:05 -3091
Peachland 08:45:58 -16.1 AT Up 31.3 212.0 Up 08:37:50 - 08:54:05 -3098
Summerland 08:45:57 -16.3 AT Up 31.4 212.1 Up 08:37:50 - 08:54:05 -3108
Penticton 08:45:57 -16.3 AT Up 31.4 212.2 Up 08:37:49 - 08:54:04 -3113
Oliver 08:45:56 -16.7 AT Up 31.7 212.4 Up 08:37:49 - 08:54:04 -3136
Anarchist Mountain Observatory 08:45:56 -16.8 AT Up 31.8 212.6 Up 08:37:48 - 08:54:03 -3147
Tonasket 08:45:55 -17.1 AT Up 32.1 212.6 Up 08:37:48 - 08:54:03 -3169
Victoria 08:46:06 -17.7 AT Up 33.6 208.3 Up 08:37:58 - 08:54:13 -3175
Okanogan 08:45:55 -17.5 AT Up 32.4 212.6 Up 08:37:48 - 08:54:03 -3191
Brewster 08:45:55 -17.8 AT Up 32.7 212.5 Up 08:37:48 - 08:54:03 -3209
Manson/Chelan 08:45:56 -18.0 Dark Up 33.1 212.1 Up 08:37:48 - 08:54:03 -3223
Wenatchee 08:45:56 -18.5 Dark Up 33.5 212.1 Up 08:37:48 - 08:54:03 -3255
Ellensburg 08:45:56 -18.9 Dark Up 33.9 212.0 Up 08:37:48 - 08:54:03 -3284
Yakima 08:45:55 -19.3 Dark Up 34.3 212.1 Up 08:37:48 - 08:54:03 -3312
Toppenish/White Swan 08:45:54 -19.5 Dark Up 34.4 212.4 Up 08:37:47 - 08:54:02 -3328
Pasco 08:45:51 -19.5 Dark Up 34.0 213.8 Up 08:37:43 - 08:53:58 -3339
PNWRO 08:45:49 -19.7 Dark Up 34.2 214.2 Up 08:37:42 - 08:53:57 -3357
Goldendale 08:45:55 -20.1 Dark Up 35.0 212.1 Up 08:37:47 - 08:54:02 -3367
The Dalles 08:45:55 -20.4 Dark Up 35.4 211.8 Up 08:37:48 - 08:54:03 -3382
Maupin 08:45:55 -20.8 Dark Up 35.7 212.1 Up 08:37:47 - 08:54:02 -3413
Sisters 08:45:55 -21.7 Dark Up 36.6 211.8 Up 08:37:47 - 08:54:02 -3476
Redmond 08:45:54 -21.7 Dark Up 36.5 212.3 Up 08:37:46 - 08:54:01 -3478
Bend 08:45:53 -21.9 Dark Up 36.7 212.2 Up 08:37:46 - 08:54:01 -3494
Oregon Observatory 08:45:54 -22.1 Dark Up 36.9 212.2 Up 08:37:46 - 08:54:01 -3507
La Pine/Gilchrist 08:45:54 -22.3 Dark Up 37.1 212.2 Up 08:37:46 - 08:54:01 -3522
North Lake 08:45:51 -22.7 Dark Up 37.3 213.0 Up 08:37:44 - 08:53:59 -3555
Paisley 08:45:50 -23.2 Dark Up 37.6 213.7 Up 08:37:42 - 08:53:57 -3598
Chiloquin 08:45:53 -23.5 Dark Up 38.2 212.2 Up 08:37:46 - 08:54:01 -3605
Klamath Falls 08:45:53 -23.8 Dark Up 38.5 212.4 Up 08:37:45 - 08:54:00 -3632
Lakeview 08:45:48 -23.6 Dark Up 37.9 214.1 Up 08:37:41 - 08:53:56 -3637
Cedarville 08:45:47 -24.3 Dark Up 38.4 214.6 Up 08:37:39 - 08:53:54 -3688
Fall River/Burney 08:45:50 -24.9 Dark Up 39.3 213.4 Up 08:37:42 - 08:53:57 -3724
Susanville 08:45:47 -25.4 Dark Up 39.5 214.5 Up 08:37:39 - 08:53:54 -3775
Greenville 08:45:47 -25.7 Dark Up 39.9 214.3 Up 08:37:40 - 08:53:55 -3796
Gimple 08:45:47 -25.7 Dark Up 39.8 214.4 Up 08:37:40 - 08:53:55 -3797
Quincy 08:45:47 -25.9 Dark Up 40.0 214.4 Up 08:37:40 - 08:53:55 -3813
Portola 08:45:45 -26.0 Dark Up 39.9 215.0 Up 08:37:38 - 08:53:53 -3823
Dunrhomin 08:45:01 -22.0 Dark Up 31.7 230.7 Up 08:36:54 - 08:53:09 -3827
Reno 08:45:43 -26.2 Dark Up 39.9 215.9 Up 08:37:35 - 08:53:50 -3846
Carson City 08:45:42 -26.5 Dark Up 40.1 216.1 Up 08:37:35 - 08:53:50 -3875
Yerington 08:45:40 -26.6 Dark Up 40.0 216.9 Up 08:37:33 - 08:53:48 -3892
Gardnerville 08:45:42 -26.7 Dark Up 40.3 216.3 Up 08:37:34 - 08:53:49 -3895
Hawthorne 08:45:38 -27.0 Dark Up 40.1 217.8 Up 08:37:30 - 08:53:45 -3931
Tonopah 08:45:33 -27.2 Dark Up 39.8 219.6 Up 08:37:25 - 08:53:40 -3972
Lee Vining 08:45:39 -27.6 Dark Up 40.8 217.5 Up 08:37:31 - 08:53:46 -3976
Bishop 08:45:35 -28.1 Dark Up 40.9 218.6 Up 08:37:28 - 08:53:43 -4028
Beatty 08:45:30 -28.2 Dark Up 40.5 220.7 Up 08:37:22 - 08:53:37 -4070
Indian Springs 08:45:26 -28.3 Dark Up 40.1 222.1 Up 08:37:18 - 08:53:33 -4100
Henderson 08:45:23 -28.6 Dark Up 40.2 223.1 Up 08:37:15 - 08:53:30 -4147
CPSLO 08:45:40 -30.4 Dark Up 43.7 217.2 Up 08:37:33 - 08:53:48 -4198
Patrick 08:45:18 -29.0 Dark Up 40.0 224.7 Up 08:37:11 - 08:53:26 -4204
Kingman/Dolan Springs 08:45:19 -29.2 Dark Up 40.3 224.6 Up 08:37:11 - 08:53:26 -4222
Laughlin/Bullhead City 08:45:20 -29.4 Dark Up 40.6 224.1 Up 08:37:13 - 08:53:28 -4223
Mohave Valley 08:45:19 -29.6 Dark Up 40.8 224.2 Up 08:37:12 - 08:53:27 -4247
Lake Havasu City 08:45:18 -30.0 Dark Up 40.9 224.7 Up 08:37:11 - 08:53:26 -4282
Wildwood 08:45:32 -31.3 Dark Up 43.6 220.3 Up 08:37:24 - 08:53:39 -4307
Parker 08:45:18 -30.3 Dark Up 41.2 225.0 Up 08:37:10 - 08:53:25 -4313
Idyllwild 08:45:25 -31.3 Dark Up 42.8 222.6 Up 08:37:18 - 08:53:33 -4342
George/Scottsdale 08:45:10 -30.1 Dark Up 40.0 227.8 Up 08:37:02 - 08:53:17 -4357
Blythe 08:45:18 -30.9 Dark Up 41.7 225.0 Up 08:37:11 - 08:53:26 -4358
Calipatria 08:45:20 -31.6 Dark Up 42.6 224.3 Up 08:37:13 - 08:53:28 -4399
Yuma 08:45:17 -31.8 Dark Up 42.4 225.5 Up 08:37:09 - 08:53:24 -4440

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 532093, (2022/06/21 08:47UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 23.31 113
13Zet Oph      16:37:09.6 -10:34:01  2.6  8.17 114
23 Oph         16:54:35.6 -06:09:15  5.3  2.16 110
PPM 200243     16:59:49.4 -04:13:16  7.7  0.65 109
PPM 200190     16:56:30.2 -04:10:01  9.4  0.20 110
532093         16:57:15.1 -04:05:39 16.4       110
Positions are for J2000

Event circumstances last updated at 2021/10/13 01:34:12 UT

Marc W. Buie, Southwest Research Institute

RECON