RECON: TNO occultation with 534627

Event between (534627) 14UV224 and star GA1080:00339300 with event index number of 1614784

Geocentric closest approach at 2022/11/05 11:17:49 UTC

J2000 position of star is 03:12:28.7 +19:16:12
Equinox of date position of star is 03:13:35.4 +19:20:32
Stellar brightness G=14.5, use SENSEUP=128
Star is 44 degrees from the moon. Moon is 90% illuminated.
TNO apparent brightness V=22.3

[RECON map]
TNO is 41.5 AU from the Sun and 40.5 AU from the Earth.
The TNO is moving 24.6 km/sec on the sky relative to the star, or, 3.0 arcsec/hr.
The 1-sigma error in the time of the event is 338 seconds.
The 1-sigma cross-track error in the shadow position is 4697 km.
The sky-plane scale is 29382.1 km/arcsec.

The TNO has an absolute magnitude Hv=6.1
Diameter=363.1 km assuming a 5% albedo -- 14.8 sec chord
Diameter=148.2 km assuming a 30% albedo -- 6.0 sec chord
Dynamical classification is 11:3EEEEEEEE
 
 
 
 
 
 

Star training set for 534627, (2022/11/05 11:18UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:14.0 +16:33:13  0.8 20.03  63
Menkar         03:03:28.6 +04:10:41  2.5 15.38  38
57Del Ari      03:12:56.4 +19:48:42  4.3  0.50  44
PPM 118924     03:15:13.1 +19:03:26  8.0  0.45  45
PPM 118910     03:13:51.0 +19:01:40  8.6  0.33  44
PPM 118899     03:13:04.9 +19:23:22 10.2  0.17  44
534627         03:13:46.9 +19:21:17 14.5        45
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 2.7 sigma about the mid-time.
The median site spacing is 24.9 km RECON observability=1.0 and success probability=3.3%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kelowna 11:15:13 -35.2 Dark Up 42.5 246.9 Up 11:00:13 - 11:30:13 11152
Summerland 11:15:14 -35.4 Dark Up 42.7 246.9 Up 11:00:14 - 11:30:14 11121
Penticton 11:15:13 -35.4 Dark Up 42.7 247.1 Up 11:00:13 - 11:30:13 11115
Okanagan Falls 11:15:13 -35.5 Dark Up 42.8 247.2 Up 11:00:13 - 11:30:13 11096
Oliver 11:15:13 -35.5 Dark Up 42.8 247.4 Up 11:00:13 - 11:30:13 11079
Anarchist Mountain Observatory 11:15:12 -35.4 Dark Up 42.8 247.7 Up 11:00:12 - 11:30:12 11062
Oroville 11:15:13 -35.5 Dark Up 42.9 247.7 Up 11:00:13 - 11:30:13 11055
Tonasket 11:15:12 -35.6 Dark Up 42.9 247.9 Up 11:00:12 - 11:30:12 11031
Okanogan 11:15:11 -35.8 Dark Up 43.2 248.0 Up 11:00:11 - 11:30:11 10997
Brewster 11:15:12 -36.0 Dark Up 43.4 248.1 Up 11:00:12 - 11:30:12 10968
Manson/Chelan 11:15:13 -36.3 Dark Up 43.7 247.9 Up 11:00:13 - 11:30:13 10946
Wenatchee 11:15:12 -36.6 Dark Up 44.0 248.1 Up 11:00:12 - 11:30:12 10897
Ellensburg 11:15:13 -36.8 Dark Up 44.3 248.3 Up 11:00:13 - 11:30:13 10854
Yakima 11:15:12 -37.0 Dark Up 44.4 248.7 Up 11:00:12 - 11:30:12 10812
Toppenish/White Swan 11:15:11 -36.9 Dark Up 44.4 249.0 Up 11:00:11 - 11:30:11 10790
Pasco 11:15:08 -36.1 Dark Up 43.6 250.3 Up 11:00:08 - 11:30:08 10781
PNWRO 11:15:07 -36.0 Dark Up 43.6 250.8 Up 11:00:07 - 11:30:07 10756
George/Umatilla 11:15:08 -36.4 Dark Up 43.9 250.4 Up 11:00:08 - 11:30:08 10746
Goldendale 11:15:11 -37.4 Dark Up 44.9 249.1 Up 11:00:11 - 11:30:11 10732
The Dalles 11:15:12 -37.7 Dark Up 45.2 249.0 Up 11:00:12 - 11:30:12 10708
Maupin 11:15:11 -37.7 Dark Up 45.3 249.5 Up 11:00:11 - 11:30:11 10665
Madras/Culver 11:15:11 -37.9 Dark Up 45.5 249.9 Up 11:00:11 - 11:30:11 10608
Sisters 11:15:11 -38.3 Dark Up 45.9 249.8 Up 11:00:11 - 11:30:11 10572
Redmond 11:15:11 -38.0 Dark Up 45.7 250.2 Up 11:00:11 - 11:30:11 10570
Bend 11:15:10 -38.2 Dark Up 45.8 250.3 Up 11:00:10 - 11:30:10 10547
Oregon Observatory 11:15:10 -38.3 Dark Up 46.0 250.4 Up 11:00:10 - 11:30:10 10529
La Pine/Gilchrist 11:15:10 -38.4 Dark Up 46.1 250.5 Up 11:00:10 - 11:30:10 10507
North Lake 11:15:09 -38.1 Dark Up 45.8 251.5 Up 11:00:09 - 11:30:09 10463
Paisley 11:15:07 -38.0 Dark Up 45.7 252.3 Up 11:00:07 - 11:30:07 10405
Chiloquin 11:15:10 -39.0 Dark Up 46.7 251.3 Up 11:00:10 - 11:30:10 10389
Klamath Falls 11:15:10 -39.0 Dark Up 46.7 251.7 Up 11:00:10 - 11:30:10 10353
Lakeview 11:15:06 -38.0 Dark Up 45.8 253.0 Up 11:00:06 - 11:30:06 10352
Tulelake 11:15:09 -38.9 Dark Up 46.6 252.2 Up 11:00:09 - 11:30:09 10325
Cedarville 11:15:05 -38.1 Dark Up 45.8 253.8 Up 11:00:05 - 11:30:05 10283
Fall River/Burney 11:15:08 -39.1 Dark Up 46.8 253.2 Up 11:00:08 - 11:30:08 10229
SwRI 11:14:30 -27.2 Dark Down 35.1 266.4 Up 10:59:30 - 11:29:30 10226
Susanville 11:15:05 -38.7 Dark Up 46.5 254.5 Up 11:00:05 - 11:30:05 10163
Greenville 11:15:06 -38.9 Dark Up 46.8 254.5 Up 11:00:06 - 11:30:06 10133
Gimple 11:15:06 -38.9 Dark Up 46.7 254.6 Up 11:00:06 - 11:30:06 10133
Quincy 11:15:06 -39.0 Dark Up 46.8 254.7 Up 11:00:06 - 11:30:06 10111
Portola 11:15:05 -38.7 Dark Up 46.5 255.3 Up 11:00:05 - 11:30:05 10098
Reno 11:15:02 -38.2 Dark Up 46.1 256.1 Up 11:00:02 - 11:30:02 10072
Carson City 11:15:03 -38.3 Dark Up 46.2 256.5 Up 11:00:03 - 11:30:03 10033
Yerington 11:15:00 -37.9 Dark Up 45.7 257.2 Up 11:00:00 - 11:30:00 10014
Gardnerville 11:15:02 -38.3 Dark Up 46.2 256.7 Up 11:00:02 - 11:30:02 10007
Hawthorne 11:14:59 -37.5 Dark Up 45.4 258.1 Up 10:59:59 - 11:29:59 9966
Tonopah 11:14:55 -36.5 Dark Up 44.4 259.6 Up 10:59:55 - 11:29:55 9921
Lee Vining 11:14:59 -38.0 Dark Up 45.9 258.2 Up 10:59:59 - 11:29:59 9903
Bishop 11:14:57 -37.5 Dark Up 45.5 259.4 Up 10:59:57 - 11:29:57 9841
Beatty 11:14:52 -36.3 Dark Up 44.3 261.0 Up 10:59:52 - 11:29:52 9798
Indian Springs 11:14:49 -35.5 Dark Down 43.5 262.1 Up 10:59:49 - 11:29:49 9769
Lone Pine 11:14:55 -37.4 Dark Up 45.4 260.4 Up 10:59:55 - 11:29:55 9760
Henderson 11:14:47 -35.0 Dark Down 43.0 263.1 Up 10:59:47 - 11:29:47 9715
Patrick 11:14:44 -34.2 Dark Down 42.2 264.4 Up 10:59:44 - 11:29:44 9654
Searchlight/Boulder City 11:14:46 -35.0 Dark Down 43.0 263.6 Up 10:59:46 - 11:29:46 9653
Kingman/Dolan Springs 11:14:44 -34.4 Dark Down 42.4 264.5 Up 10:59:44 - 11:29:44 9628
Laughlin/Bullhead City 11:14:45 -34.8 Dark Down 42.8 264.1 Up 10:59:45 - 11:29:45 9623
CPSLO 11:15:02 -39.7 Dark Up 47.6 259.8 Up 11:00:02 - 11:30:02 9611
Mohave Valley 11:14:45 -34.8 Dark Down 42.8 264.4 Up 10:59:45 - 11:29:45 9593
Lake Havasu City 11:14:44 -34.6 Dark Down 42.6 264.9 Up 10:59:44 - 11:29:44 9551
Parker 11:14:44 -34.6 Dark Down 42.6 265.3 Up 10:59:44 - 11:29:44 9513
Wildwood 11:14:55 -38.2 Dark Up 46.2 262.6 Up 10:59:55 - 11:29:55 9485
Idyllwild 11:14:50 -36.7 Dark Up 44.7 264.1 Up 10:59:50 - 11:29:50 9454
Blythe 11:14:44 -34.9 Dark Down 42.9 265.6 Up 10:59:44 - 11:29:44 9453
Calipatria 11:14:46 -35.7 Dark Down 43.7 265.5 Up 10:59:46 - 11:29:46 9394
Yuma 11:14:44 -35.0 Dark Down 43.0 266.4 Up 10:59:44 - 11:29:44 9352

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 534627, (2022/11/05 11:18UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:30  0.8 20.03  63
Menkar         03:02:16.8 +04:05:21  2.5 15.38  38
57Del Ari      03:11:38.0 +19:43:36  4.3  0.50  44
PPM 118924     03:13:54.9 +18:58:24  8.0  0.45  45
PPM 118910     03:12:33.0 +18:56:35  8.6  0.33  44
PPM 118899     03:11:46.7 +19:18:16 10.2  0.17  44
534627         03:12:28.7 +19:16:12 14.5        44
Positions are for J2000

Event circumstances last updated at 2019/07/04 22:11:26 UT

Marc W. Buie, Southwest Research Institute

RECON