RECON: TNO occultation with 533210

Event between (533210) 14DT143 and star GA0780:04698232 with event index number of 2348431

Geocentric closest approach at 2022/06/15 07:08:03 UTC

J2000 position of star is 15:05:52.2 -10:50:49
Equinox of date position of star is 15:07:02.4 -10:55:45
Stellar brightness G=16.8, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 50 degrees from the moon. Moon is 99% illuminated.
TNO apparent brightness V=22.6

[RECON map]
TNO is 36.0 AU from the Sun and 35.2 AU from the Earth.
The TNO is moving 17.8 km/sec on the sky relative to the star, or, 2.5 arcsec/hr.
The 1-sigma error in the time of the event is 162 seconds.
The 1-sigma cross-track error in the shadow position is 1393 km.
The sky-plane scale is 25538.4 km/arcsec.

The TNO has an absolute magnitude Hv=7.0
Diameter=243.2 km assuming a 5% albedo -- 13.7 sec chord
Diameter=99.3 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is SCATNEAR
 
 
 
 
 
 

Star training set for 533210, (2022/06/15 07:05UT)
Object            RA         Dec     mag  sep  mel
Spica          13:26:22.8 -11:16:40  1.0 24.70  72
27Bet Lib      15:18:13.1 -09:27:52  2.6  3.11  48
18 Lib         15:00:06.6 -11:13:59  5.8  1.74  51
PPM 229709     15:05:30.6 -11:06:41  8.2  0.43  50
PPM 229752     15:07:25.9 -10:48:47  9.4  0.15  49
533210         15:07:05.5 -10:55:58 16.8        49
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 13.6 km RECON observability=1.0 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 07:08:08 -15.6 AT Up 25.2 207.1 Low 06:54:10 - 07:22:06 11013
Kelowna 07:08:06 -16.0 AT Up 25.6 207.0 Low 06:54:08 - 07:22:04 10994
Peachland 07:08:08 -16.1 AT Up 25.8 206.7 Low 06:54:10 - 07:22:06 10985
Summerland 07:08:07 -16.2 AT Up 25.9 206.9 Low 06:54:09 - 07:22:05 10980
Penticton 07:08:05 -16.3 AT Up 25.9 207.0 Low 06:54:07 - 07:22:03 10979
Oliver 07:08:06 -16.6 AT Up 26.2 207.1 Low 06:54:08 - 07:22:04 10964
Anarchist Mountain Observatory 07:08:03 -16.8 AT Up 26.3 207.3 Low 06:54:05 - 07:22:01 10960
Tonasket 07:08:03 -17.1 AT Up 26.6 207.3 Low 06:54:05 - 07:22:01 10945
Okanogan 07:08:01 -17.4 AT Up 26.9 207.2 Low 06:54:03 - 07:21:59 10927
Brewster 07:08:05 -17.7 AT Up 27.2 207.1 Low 06:54:07 - 07:22:03 10912
Manson/Chelan 07:08:04 -17.8 AT Up 27.5 206.7 Low 06:54:06 - 07:22:02 10897
Victoria 07:08:15 -16.7 AT Up 27.9 203.2 Low 06:54:17 - 07:22:13 10872
Wenatchee 07:08:03 -18.3 Dark Up 28.0 206.6 Low 06:54:05 - 07:22:01 10872
Ellensburg 07:08:03 -18.6 Dark Up 28.5 206.5 Low 06:54:05 - 07:22:01 10849
Pasco 07:07:56 -19.6 Dark Up 28.7 208.2 Low 06:53:58 - 07:21:54 10836
Yakima 07:08:02 -19.0 Dark Up 28.8 206.6 Low 06:54:04 - 07:22:00 10829
PNWRO 07:07:54 -19.8 Dark Up 28.8 208.5 Low 06:53:56 - 07:21:52 10828
Toppenish/White Swan 07:08:01 -19.2 Dark Up 29.0 206.8 Low 06:54:03 - 07:21:59 10822
Goldendale 07:08:01 -19.7 Dark Up 29.6 206.5 Low 06:54:03 - 07:21:59 10788
The Dalles 07:08:01 -19.9 Dark Up 29.9 206.2 Low 06:54:03 - 07:21:59 10770
Maupin 07:07:59 -20.3 Dark Up 30.3 206.4 Up 06:54:01 - 07:21:57 10751
Dunrhomin 07:06:44 -26.4 Dark Up 27.7 223.8 Low 06:52:46 - 07:20:42 10722
Redmond 07:07:56 -21.2 Dark Up 31.1 206.5 Up 06:53:58 - 07:21:54 10704
Sisters 07:07:58 -21.1 Dark Up 31.2 206.1 Up 06:54:00 - 07:21:56 10698
Bend 07:07:56 -21.3 Dark Up 31.3 206.4 Up 06:53:58 - 07:21:54 10690
Oregon Observatory 07:07:56 -21.5 Dark Up 31.5 206.3 Up 06:53:58 - 07:21:54 10679
La Pine/Gilchrist 07:07:56 -21.7 Dark Up 31.7 206.3 Up 06:53:58 - 07:21:54 10667
North Lake 07:07:53 -22.2 Dark Up 31.9 207.1 Up 06:53:55 - 07:21:51 10654
Paisley 07:07:51 -22.8 Dark Up 32.3 207.6 Up 06:53:53 - 07:21:49 10631
Lakeview 07:07:48 -23.3 Dark Up 32.7 208.0 Up 06:53:50 - 07:21:46 10606
Chiloquin 07:07:55 -22.7 Dark Up 32.8 206.2 Up 06:53:57 - 07:21:53 10600
Klamath Falls 07:07:53 -23.0 Dark Up 33.1 206.4 Up 06:53:55 - 07:21:51 10583
Cedarville 07:07:45 -24.0 Dark Up 33.2 208.3 Up 06:53:47 - 07:21:43 10573
Fall River/Burney 07:07:50 -24.2 Dark Up 34.1 207.2 Up 06:53:52 - 07:21:48 10523
Susanville 07:07:45 -25.0 Dark Up 34.4 208.2 Up 06:53:47 - 07:21:43 10500
Gimple 07:07:44 -25.2 Dark Up 34.7 208.0 Up 06:53:46 - 07:21:42 10480
Greenville 07:07:46 -25.2 Dark Up 34.7 207.9 Up 06:53:48 - 07:21:44 10479
Portola 07:07:40 -25.6 Dark Up 34.8 208.5 Up 06:53:42 - 07:21:38 10468
Quincy 07:07:45 -25.4 Dark Up 34.9 208.0 Up 06:53:47 - 07:21:43 10466
Reno 07:07:38 -26.0 Dark Up 34.8 209.3 Up 06:53:40 - 07:21:36 10464
Carson City 07:07:38 -26.3 Dark Up 35.1 209.5 Up 06:53:40 - 07:21:36 10443
Yerington 07:07:33 -26.6 Dark Up 35.1 210.2 Up 06:53:35 - 07:21:31 10443
Gardnerville 07:07:37 -26.6 Dark Up 35.3 209.6 Up 06:53:39 - 07:21:35 10429
Hawthorne 07:07:30 -27.2 Dark Up 35.3 211.0 Up 06:53:32 - 07:21:28 10424
Tonopah 07:07:23 -27.8 Dark Up 35.1 212.7 Up 06:53:25 - 07:21:21 10421
Lee Vining 07:07:31 -27.6 Dark Up 35.9 210.6 Up 06:53:33 - 07:21:29 10382
Beatty 07:07:18 -29.0 Dark Up 35.9 213.6 Up 06:53:20 - 07:21:16 10357
Bishop 07:07:26 -28.3 Dark Up 36.2 211.6 Up 06:53:28 - 07:21:24 10357
Indian Springs 07:07:12 -29.5 Dark Up 35.7 214.8 Up 06:53:14 - 07:21:10 10355
Henderson 07:07:09 -30.1 Dark Up 35.8 215.8 Up 06:53:11 - 07:21:07 10332
Patrick 07:07:01 -30.9 Dark Up 35.8 217.2 Up 06:53:03 - 07:20:59 10311
Kingman/Dolan Springs 07:07:02 -31.1 Dark Up 36.0 217.1 Up 06:53:04 - 07:21:00 10294
Laughlin/Bullhead City 07:07:04 -31.0 Dark Up 36.3 216.6 Up 06:53:06 - 07:21:02 10283
Mohave Valley 07:07:03 -31.3 Dark Up 36.5 216.7 Up 06:53:05 - 07:21:01 10265
Lake Havasu City 07:07:00 -31.7 Dark Up 36.7 217.1 Up 06:53:02 - 07:20:58 10243
George/Scottsdale 07:06:49 -32.8 Dark Up 36.1 220.0 Up 06:52:51 - 07:20:47 10232
Parker 07:07:01 -32.1 Dark Up 37.0 217.3 Up 06:53:03 - 07:20:59 10220
CPSLO 07:07:30 -29.9 Dark Up 38.9 209.9 Up 06:53:32 - 07:21:28 10181
Blythe 07:06:58 -32.6 Dark Up 37.6 217.2 Up 06:53:00 - 07:20:56 10180
Idyllwild 07:07:08 -32.2 Dark Up 38.5 214.9 Up 06:53:10 - 07:21:06 10152
Wildwood 07:07:17 -31.5 Dark Up 39.0 212.7 Up 06:53:19 - 07:21:15 10140
Calipatria 07:07:02 -32.9 Dark Up 38.4 216.5 Up 06:53:04 - 07:21:00 10130
Yuma 07:06:58 -33.5 Dark Up 38.3 217.6 Up 06:53:00 - 07:20:56 10116

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 533210, (2022/06/15 07:05UT)
Object            RA         Dec     mag  sep  mel
Spica          13:25:11.5 -11:09:41  1.0 24.70  72
27Bet Lib      15:17:00.3 -09:22:59  2.6  3.11  48
18 Lib         14:58:53.4 -11:08:40  5.8  1.74  51
PPM 229709     15:04:17.3 -11:01:30  8.2  0.43  50
PPM 229752     15:06:12.7 -10:43:39  9.4  0.15  49
533210         15:05:52.2 -10:50:49 16.8        49
Positions are for J2000

Event circumstances last updated at 2021/07/05 01:07:08 UT

Marc W. Buie, Southwest Research Institute

RECON