RECON: TNO occultation with 532093

Event between (532093) 13HV156 and star GA0840:05396436 with event index number of 2448130

Geocentric closest approach at 2022/05/08 04:57:24 UTC

J2000 position of star is 17:00:17.7 -04:12:43
Equinox of date position of star is 17:01:26.7 -04:14:35
Stellar brightness G=16.1, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 122 degrees from the moon. Moon is 42% illuminated.
TNO apparent brightness V=22.1

[RECON map]
TNO is 47.1 AU from the Sun and 46.3 AU from the Earth.
The TNO is moving 22.3 km/sec on the sky relative to the star, or, 2.4 arcsec/hr.
The 1-sigma error in the time of the event is 101 seconds.
The 1-sigma cross-track error in the shadow position is 1729 km.
The sky-plane scale is 33567.5 km/arcsec.

The TNO has an absolute magnitude Hv=5.3
Diameter=532.1 km assuming a 5% albedo -- 23.9 sec chord
Diameter=217.2 km assuming a 30% albedo -- 9.8 sec chord
Dynamical classification is SCATNEAR
 
 
 
 
 
 

Star training set for 532093, (2022/05/08 04:57UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:46.9 -26:28:47  0.9 23.42 121
13Zet Oph      16:38:23.5 -10:36:38  2.6  8.56 119
23 Oph         16:55:47.5 -06:11:20  5.3  2.41 121
PPM 200243     17:01:00.2 -04:15:12  7.7  0.12 121
PPM 200251     17:01:39.7 -04:14:13  9.2  0.05 122
532093         17:01:28.5 -04:14:37 16.1       122
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 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)
Clarence Fulton 05:01:18 -12.7 AT Up 7.4 105.8 Really Low 04:52:21 - 05:10:15 5680
Kelowna 05:01:20 -13.0 AT Up 7.5 105.7 Really Low 04:52:23 - 05:10:17 5643
Peachland 05:01:21 -12.9 AT Up 7.3 105.4 Really Low 04:52:24 - 05:10:18 5630
Summerland 05:01:20 -13.1 AT Up 7.4 105.5 Really Low 04:52:23 - 05:10:17 5617
Penticton 05:01:21 -13.2 AT Up 7.5 105.6 Really Low 04:52:24 - 05:10:18 5612
Oliver 05:01:22 -13.4 AT Up 7.6 105.5 Really Low 04:52:25 - 05:10:19 5580
Anarchist Mountain Observatory 05:01:22 -13.6 AT Up 7.8 105.6 Really Low 04:52:25 - 05:10:19 5566
Tonasket 05:01:22 -13.8 AT Up 7.8 105.6 Really Low 04:52:25 - 05:10:19 5537
Okanogan 05:01:23 -14.0 AT Up 7.8 105.4 Really Low 04:52:26 - 05:10:20 5504
Victoria 05:01:26 -12.1 AT Up 5.3 102.5 Really Low 04:52:29 - 05:10:23 5478
Brewster 05:01:24 -14.1 AT Up 7.7 105.2 Really Low 04:52:27 - 05:10:21 5477
Manson/Chelan 05:01:25 -14.1 AT Up 7.6 104.9 Really Low 04:52:28 - 05:10:22 5453
Wenatchee 05:01:26 -14.4 AT Up 7.6 104.7 Really Low 04:52:29 - 05:10:23 5407
Ellensburg 05:01:27 -14.6 AT Up 7.5 104.5 Really Low 04:52:30 - 05:10:24 5366
Yakima 05:01:29 -14.9 AT Up 7.6 104.4 Really Low 04:52:32 - 05:10:26 5327
Pasco 05:01:27 -15.8 AT Up 8.7 105.5 Really Low 04:52:30 - 05:10:24 5312
Toppenish/White Swan 05:01:28 -15.1 AT Up 7.8 104.5 Really Low 04:52:31 - 05:10:25 5309
PNWRO 05:01:29 -16.1 AT Up 8.9 105.6 Really Low 04:52:32 - 05:10:26 5291
Goldendale 05:01:31 -15.3 AT Up 7.6 104.1 Really Low 04:52:34 - 05:10:28 5251
The Dalles 05:01:30 -15.3 AT Up 7.4 103.8 Really Low 04:52:33 - 05:10:27 5225
Maupin 05:01:32 -15.6 AT Up 7.6 103.9 Really Low 04:52:35 - 05:10:29 5186
Redmond 05:01:34 -16.2 AT Up 7.8 103.7 Really Low 04:52:37 - 05:10:31 5099
Sisters 05:01:34 -16.0 AT Up 7.5 103.4 Really Low 04:52:37 - 05:10:31 5096
Bend 05:01:35 -16.3 AT Up 7.7 103.6 Really Low 04:52:38 - 05:10:32 5076
Oregon Observatory 05:01:36 -16.4 AT Up 7.7 103.5 Really Low 04:52:39 - 05:10:33 5058
La Pine/Gilchrist 05:01:35 -16.5 AT Up 7.7 103.4 Really Low 04:52:38 - 05:10:32 5037
North Lake 05:01:36 -17.1 AT Up 8.2 103.8 Really Low 04:52:39 - 05:10:33 5002
Paisley 05:01:37 -17.7 AT Up 8.6 103.9 Really Low 04:52:40 - 05:10:34 4952
Dunrhomin 05:01:20 -26.6 Dark Up 20.2 114.5 Low 04:52:23 - 05:10:17 4949
Chiloquin 05:01:36 -17.1 AT Up 7.7 103.0 Really Low 04:52:39 - 05:10:33 4924
Lakeview 05:01:38 -18.2 Dark Up 8.9 104.0 Really Low 04:52:41 - 05:10:35 4905
Klamath Falls 05:01:39 -17.4 AT Up 7.8 103.0 Really Low 04:52:42 - 05:10:36 4891
Cedarville 05:01:39 -18.7 Dark Up 9.2 104.0 Really Low 04:52:42 - 05:10:36 4842
Fall River/Burney 05:01:41 -18.4 Dark Up 8.4 103.1 Really Low 04:52:44 - 05:10:38 4779
Susanville 05:01:41 -19.3 Dark Up 9.1 103.5 Really Low 04:52:44 - 05:10:38 4725
Gimple 05:01:41 -19.3 Dark Up 9.0 103.3 Really Low 04:52:44 - 05:10:38 4695
Greenville 05:01:42 -19.3 Dark Up 8.9 103.3 Really Low 04:52:45 - 05:10:39 4694
Quincy 05:01:43 -19.4 Dark Up 9.0 103.3 Really Low 04:52:46 - 05:10:40 4674
Portola 05:01:42 -19.8 Dark Up 9.4 103.6 Really Low 04:52:45 - 05:10:39 4667
Reno 05:01:42 -20.3 Dark Up 9.9 104.0 Really Low 04:52:45 - 05:10:39 4649
Carson City 05:01:43 -20.6 Dark Up 10.0 103.9 Really Low 04:52:46 - 05:10:40 4613
Yerington 05:01:43 -21.1 Dark Up 10.5 104.3 Really Low 04:52:46 - 05:10:40 4602
Gardnerville 05:01:43 -20.8 Dark Up 10.1 103.9 Really Low 04:52:46 - 05:10:40 4589
Hawthorne 05:01:43 -21.7 Dark Up 11.1 104.6 Really Low 04:52:46 - 05:10:40 4562
Tonopah 05:01:42 -22.8 Dark Up 12.3 105.4 Really Low 04:52:45 - 05:10:39 4535
Lee Vining 05:01:44 -21.8 Dark Up 10.8 104.1 Really Low 04:52:47 - 05:10:41 4499
Bishop 05:01:43 -22.7 Dark Up 11.5 104.5 Really Low 04:52:46 - 05:10:40 4448
Beatty 05:01:43 -23.9 Dark Up 12.9 105.5 Really Low 04:52:46 - 05:10:40 4424
Indian Springs 05:01:42 -24.7 Dark Up 13.8 106.1 Really Low 04:52:45 - 05:10:39 4407
Henderson 05:01:43 -25.5 Dark Up 14.5 106.4 Really Low 04:52:46 - 05:10:40 4363
Patrick 05:01:42 -26.6 Dark Up 15.6 107.0 Really Low 04:52:45 - 05:10:39 4317
Kingman/Dolan Springs 05:01:42 -26.6 Dark Up 15.5 106.8 Really Low 04:52:45 - 05:10:39 4291
Laughlin/Bullhead City 05:01:43 -26.4 Dark Up 15.1 106.4 Really Low 04:52:46 - 05:10:40 4280
Mohave Valley 05:01:43 -26.6 Dark Up 15.2 106.4 Really Low 04:52:46 - 05:10:40 4253
Lake Havasu City 05:01:43 -27.0 Dark Up 15.5 106.4 Really Low 04:52:46 - 05:10:40 4215
CPSLO 05:01:50 -22.8 Dark Up 10.3 102.7 Really Low 04:52:53 - 05:10:47 4205
Parker 05:01:44 -27.3 Dark Up 15.6 106.4 Really Low 04:52:47 - 05:10:41 4180
George/Scottsdale 05:01:41 -28.9 Dark Up 17.7 107.8 Really Low 04:52:44 - 05:10:38 4177
Blythe 05:01:43 -27.5 Dark Up 15.5 106.0 Really Low 04:52:46 - 05:10:40 4121
Wildwood 05:01:49 -24.9 Dark Up 12.2 103.7 Really Low 04:52:52 - 05:10:46 4108
Idyllwild 05:01:48 -26.3 Dark Up 13.8 104.8 Really Low 04:52:51 - 05:10:45 4099
Calipatria 05:01:47 -27.4 Dark Up 14.9 105.3 Really Low 04:52:50 - 05:10:44 4054
Yuma 05:01:46 -28.2 Dark Up 15.7 105.8 Really Low 04:52:49 - 05:10:43 4024

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, (2022/05/08 04:57UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 23.42 121
13Zet Oph      16:37:09.6 -10:34:01  2.6  8.56 119
23 Oph         16:54:35.6 -06:09:15  5.3  2.41 121
PPM 200243     16:59:49.4 -04:13:16  7.7  0.12 121
PPM 200251     17:00:28.8 -04:12:19  9.2  0.05 122
532093         17:00:17.7 -04:12:43 16.1       122
Positions are for J2000

Event circumstances last updated at 2021/10/12 02:09:05 UT

Marc W. Buie, Southwest Research Institute

RECON