RECON: TNO occultation with 535024

Event between (535024) 14WR509 and star GA1120:00444327 with event index number of 1615741

Geocentric closest approach at 2022/11/14 05:04:01 UTC

J2000 position of star is 03:37:55.1 +22:17:06
Equinox of date position of star is 03:39:03.8 +22:20:52
Stellar brightness G=14.4, use SENSEUP=128
Star is 59 degrees from the moon. Moon is 72% illuminated.
TNO apparent brightness V=22.0

[RECON map]
TNO is 29.5 AU from the Sun and 28.6 AU from the Earth.
The TNO is moving 24.8 km/sec on the sky relative to the star, or, 4.3 arcsec/hr.
The 1-sigma error in the time of the event is 172 seconds.
The 1-sigma cross-track error in the shadow position is 3690 km.
The sky-plane scale is 20709.8 km/arcsec.

The TNO has an absolute magnitude Hv=7.3
Diameter=208.9 km assuming a 5% albedo -- 8.4 sec chord
Diameter=85.3 km assuming a 30% albedo -- 3.4 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 535024, (2022/11/14 05:04UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:14.1 +16:33:13  0.8 14.84  47
44Zet Per      03:55:34.5 +31:56:59  2.8 10.25  53
PPM 092695     03:40:20.0 +20:59:18  6.4  1.39  59
PPM 092691     03:40:01.5 +22:43:57  7.0  0.41  58
PPM 092676     03:38:44.6 +22:25:29  9.2  0.14  59
535024         03:39:15.6 +22:21:31 14.4        58
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 19.3 km RECON observability=1.0 and success probability=5.4%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kelowna 05:05:41 -45.6 Dark Up 45.9 112.2 Up 04:50:50 - 05:20:33 7760
Summerland 05:05:43 -45.6 Dark Up 45.8 111.7 Up 04:50:51 - 05:20:34 7743
Penticton 05:05:43 -45.7 Dark Up 45.9 111.7 Up 04:50:51 - 05:20:34 7735
Okanagan Falls 05:05:43 -45.8 Dark Up 46.0 111.5 Up 04:50:52 - 05:20:35 7720
Oliver 05:05:44 -45.9 Dark Up 46.0 111.4 Up 04:50:52 - 05:20:35 7706
Anarchist Mountain Observatory 05:05:44 -46.1 Dark Up 46.2 111.4 Up 04:50:53 - 05:20:36 7687
Oroville 05:05:44 -46.1 Dark Up 46.2 111.3 Up 04:50:53 - 05:20:36 7682
Tonasket 05:05:45 -46.2 Dark Up 46.3 111.0 Up 04:50:53 - 05:20:36 7663
Okanogan 05:05:46 -46.3 Dark Up 46.3 110.6 Up 04:50:54 - 05:20:37 7639
Brewster 05:05:47 -46.3 Dark Up 46.3 110.1 Up 04:50:55 - 05:20:38 7621
Manson/Chelan 05:05:48 -46.2 Dark Up 46.1 109.5 Up 04:50:56 - 05:20:39 7613
Wenatchee 05:05:50 -46.3 Dark Up 46.2 108.9 Up 04:50:58 - 05:20:41 7578
Ellensburg 05:05:52 -46.4 Dark Up 46.2 108.3 Up 04:51:00 - 05:20:43 7549
Yakima 05:05:53 -46.5 Dark Up 46.3 107.9 Up 04:51:01 - 05:20:44 7515
Toppenish/White Swan 05:05:53 -46.7 Dark Up 46.5 107.8 Up 04:51:02 - 05:20:45 7492
Goldendale 05:05:56 -46.7 Dark Up 46.4 106.9 Up 04:51:04 - 05:20:47 7456
Pasco 05:05:50 -47.6 Dark Up 47.3 108.9 Up 04:50:59 - 05:20:42 7448
The Dalles 05:05:57 -46.6 Dark Up 46.2 106.3 Up 04:51:06 - 05:20:49 7447
George/Umatilla 05:05:52 -47.6 Dark Up 47.3 108.4 Up 04:51:01 - 05:20:44 7425
PNWRO 05:05:51 -47.8 Dark Up 47.6 108.9 Up 04:51:00 - 05:20:43 7420
Maupin 05:05:58 -46.8 Dark Up 46.4 106.0 Up 04:51:06 - 05:20:49 7408
Madras/Culver 05:05:59 -47.1 Dark Up 46.5 105.4 Up 04:51:08 - 05:20:51 7362
Sisters 05:06:01 -46.9 Dark Up 46.3 104.7 Up 04:51:10 - 05:20:53 7346
Redmond 05:06:00 -47.2 Dark Up 46.6 105.0 Up 04:51:09 - 05:20:52 7333
Bend 05:06:01 -47.2 Dark Up 46.5 104.7 Up 04:51:10 - 05:20:53 7318
Oregon Observatory 05:06:02 -47.2 Dark Up 46.5 104.4 Up 04:51:11 - 05:20:54 7307
La Pine/Gilchrist 05:06:03 -47.2 Dark Up 46.5 104.1 Up 04:51:11 - 05:20:54 7290
North Lake 05:06:03 -47.8 Dark Up 47.0 104.2 Up 04:51:11 - 05:20:54 7235
Chiloquin 05:06:06 -47.4 Dark Up 46.5 102.7 Up 04:51:15 - 05:20:58 7203
Paisley 05:06:03 -48.2 Dark Up 47.4 104.0 Up 04:51:12 - 05:20:55 7176
Klamath Falls 05:06:07 -47.6 Dark Up 46.6 102.4 Up 04:51:16 - 05:20:59 7170
Tulelake 05:06:07 -47.9 Dark Up 46.9 102.4 Up 04:51:16 - 05:20:59 7137
Lakeview 05:06:04 -48.6 Dark Up 47.7 103.6 Up 04:51:13 - 05:20:56 7125
Cedarville 05:06:05 -48.9 Dark Up 48.0 103.0 Up 04:51:14 - 05:20:57 7061
Fall River/Burney 05:06:10 -48.3 Dark Up 47.2 101.5 Up 04:51:18 - 05:21:01 7054
Susanville 05:06:09 -49.0 Dark Up 47.8 101.4 Up 04:51:18 - 05:21:01 6975
Greenville 05:06:11 -48.9 Dark Up 47.7 100.9 Up 04:51:19 - 05:21:02 6958
Gimple 05:06:10 -49.0 Dark Up 47.7 101.0 Up 04:51:19 - 05:21:02 6956
Quincy 05:06:11 -49.0 Dark Up 47.7 100.7 Up 04:51:20 - 05:21:03 6940
Portola 05:06:10 -49.4 Dark Up 48.1 100.9 Up 04:51:19 - 05:21:02 6914
Reno 05:06:10 -49.9 Dark Up 48.6 101.2 Up 04:51:18 - 05:21:01 6870
Carson City 05:06:10 -50.1 Dark Up 48.7 100.8 Up 04:51:19 - 05:21:02 6836
Gardnerville 05:06:11 -50.2 Dark Up 48.8 100.6 Up 04:51:19 - 05:21:02 6812
Yerington 05:06:10 -50.6 Dark Up 49.3 101.1 Up 04:51:18 - 05:21:01 6799
Hawthorne 05:06:09 -51.2 Dark Up 49.7 101.0 Up 04:51:18 - 05:21:01 6740
Lee Vining 05:06:12 -51.0 Dark Up 49.5 99.9 Up 04:51:20 - 05:21:03 6702
Tonopah 05:06:07 -52.4 Dark Up 50.9 101.5 Up 04:51:15 - 05:20:58 6654
Bishop 05:06:11 -51.7 Dark Up 50.1 99.8 Up 04:51:20 - 05:21:03 6624
Lone Pine 05:06:12 -52.2 Dark Up 50.5 99.1 Up 04:51:21 - 05:21:04 6542
Beatty 05:06:08 -53.1 Dark Up 51.5 100.5 Up 04:51:17 - 05:21:00 6531
SwRI 05:05:31 -59.4 Dark Up 59.0 115.8 Up 04:50:39 - 05:20:22 6514
CPSLO 05:06:21 -50.6 Dark Up 48.6 95.8 Up 04:51:30 - 05:21:13 6500
Indian Springs 05:06:06 -54.0 Dark Up 52.4 100.9 Up 04:51:15 - 05:20:58 6467
Henderson 05:06:06 -54.7 Dark Up 53.1 100.8 Up 04:51:14 - 05:20:57 6395
Searchlight/Boulder City 05:06:06 -55.0 Dark Up 53.2 100.1 Up 04:51:15 - 05:20:58 6338
Wildwood 05:06:19 -52.6 Dark Up 50.4 95.8 Up 04:51:28 - 05:21:11 6319
Patrick 05:06:04 -55.8 Dark Up 54.1 100.8 Up 04:51:12 - 05:20:55 6301
Laughlin/Bullhead City 05:06:06 -55.4 Dark Up 53.5 100.0 Up 04:51:15 - 05:20:58 6298
Kingman/Dolan Springs 05:06:05 -55.7 Dark Up 54.0 100.4 Up 04:51:13 - 05:20:56 6285
Mohave Valley 05:06:07 -55.5 Dark Up 53.6 99.6 Up 04:51:15 - 05:20:58 6272
Lake Havasu City 05:06:07 -55.8 Dark Up 53.9 99.3 Up 04:51:16 - 05:20:59 6225
Idyllwild 05:06:15 -54.2 Dark Up 52.0 96.6 Up 04:51:23 - 05:21:06 6224
Parker 05:06:07 -55.9 Dark Up 53.9 98.8 Up 04:51:16 - 05:20:59 6190
Blythe 05:06:10 -55.9 Dark Up 53.8 97.9 Up 04:51:18 - 05:21:01 6147
Calipatria 05:06:13 -55.3 Dark Up 53.1 96.6 Up 04:51:22 - 05:21:05 6128
Yuma 05:06:12 -56.1 Dark Up 53.9 96.6 Up 04:51:20 - 05:21:03 6057

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 535024, (2022/11/14 05:04UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:30  0.8 14.84  47
44Zet Per      03:54:07.9 +31:53:01  2.8 10.25  53
PPM 092695     03:39:00.1 +20:54:55  6.4  1.39  59
PPM 092691     03:38:40.7 +22:39:33  7.0  0.41  58
PPM 092676     03:37:24.0 +22:21:02  9.2  0.14  59
535024         03:37:55.1 +22:17:06 14.4        59
Positions are for J2000

Event circumstances last updated at 2019/07/04 22:11:55 UT

Marc W. Buie, Southwest Research Institute

RECON