RECON: TNO occultation with 95626

Event between (95626) 02GZ32 and star UC4-368-091894 with event index number of 198347

Geocentric closest approach at 2019/06/20 05:18:24 UTC

J2000 position of star is 17:28:07.8 -16:28:02
Equinox of date position of star is 17:29:08.5 -16:28:50
Stellar brightness R=16.1, use SENSEUP=128
Star is 40 degrees from the moon. Moon is 92% illuminated.
TNO apparent brightness V=19.6

[RECON map]
TNO is 18.0 AU from the Sun and 17.0 AU from the Earth.
The TNO is moving 21.7 km/sec on the sky relative to the star, or, 6.3 arcsec/hr.
The 1-sigma error in the time of the event is 46 seconds.
The 1-sigma cross-track error in the shadow position is 665 km.
The sky-plane scale is 12334.8 km/arcsec.

The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 10.6 sec chord
Diameter=93.5 km assuming a 30% albedo -- 4.3 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 95626, (2019/06/20 05:18UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:36.2 -26:28:25  0.9 16.89  52
35Eta Oph      17:11:29.8 -15:44:52  2.6  4.33  44
PPM 233026     17:25:45.5 -18:27:44  6.4  2.15  40
PPM 233141     17:30:36.9 -16:02:55  7.5  0.54  40
PPM 233093     17:28:28.7 -16:24:19  9.8  0.20  40
95626          17:29:15.3 -16:28:55 16.1        40
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 15.9 km RECON observability=0.5 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)
Oroville 05:19:58 -9.4 CT Down 18.2 146.3 Really Low 05:15:36 - 05:24:20 6222
Tonasket 05:19:58 -9.6 CT Down 18.4 146.3 Really Low 05:15:36 - 05:24:20 6211
Okanogan 05:19:59 -9.8 CT Down 18.6 146.1 Really Low 05:15:37 - 05:24:21 6193
Brewster 05:20:00 -9.9 CT Down 18.8 145.8 Really Low 05:15:38 - 05:24:22 6178
Manson/Chelan 05:20:02 -10.0 CT Down 18.8 145.4 Really Low 05:15:40 - 05:24:24 6164
Entiat 05:20:03 -10.1 CT Down 19.0 145.3 Really Low 05:15:41 - 05:24:25 6153
Wenatchee 05:20:04 -10.3 CT Down 19.1 145.2 Really Low 05:15:42 - 05:24:26 6139
Ellensburg 05:20:05 -10.5 CT Down 19.4 144.9 Really Low 05:15:43 - 05:24:27 6116
Yakima 05:20:06 -10.8 CT Down 19.7 144.8 Really Low 05:15:44 - 05:24:28 6095
Pasco 05:20:02 -11.7 CT Down 20.6 146.1 Low 05:15:40 - 05:24:24 6090
Toppenish/White Swan 05:20:06 -11.1 CT Down 20.0 144.9 Really Low 05:15:44 - 05:24:28 6085
PNWRO 05:20:02 -12.0 CT Down 20.9 146.2 Low 05:15:40 - 05:24:24 6079
George/Umatilla 05:20:04 -11.9 CT Down 20.8 145.8 Low 05:15:42 - 05:24:26 6070
Goldendale 05:20:08 -11.3 CT Down 20.3 144.4 Low 05:15:46 - 05:24:30 6052
The Dalles 05:20:09 -11.3 CT Down 20.3 144.0 Low 05:15:47 - 05:24:31 6036
Maupin 05:20:10 -11.7 CT Down 20.7 144.1 Low 05:15:48 - 05:24:32 6014
Madras/Culver 05:20:11 -12.1 AT Down 21.1 143.9 Low 05:15:49 - 05:24:33 5984
Redmond 05:20:13 -12.4 AT Down 21.4 143.8 Low 05:15:51 - 05:24:35 5964
Sisters 05:20:14 -12.2 AT Down 21.2 143.4 Low 05:15:52 - 05:24:36 5961
Bend 05:20:14 -12.5 AT Down 21.5 143.6 Low 05:15:52 - 05:24:36 5951
Oregon Observatory 05:20:14 -12.6 AT Down 21.6 143.4 Low 05:15:52 - 05:24:36 5940
La Pine/Gilchrist 05:20:15 -12.7 AT Down 21.7 143.3 Low 05:15:53 - 05:24:37 5927
North Lake 05:20:14 -13.3 AT Down 22.3 143.8 Low 05:15:52 - 05:24:36 5909
Paisley 05:20:14 -13.9 AT Down 22.9 144.0 Low 05:15:52 - 05:24:36 5880
Chiloquin 05:20:18 -13.4 AT Down 22.5 142.8 Low 05:15:56 - 05:24:40 5859
Lakeview 05:20:15 -14.4 AT Down 23.4 144.0 Low 05:15:53 - 05:24:37 5852
Klamath Falls 05:20:19 -13.7 AT Down 22.8 142.7 Low 05:15:57 - 05:24:41 5840
Niwot 05:19:26 -22.1 Dark Up 30.7 158.5 Up 05:15:04 - 05:23:48 5835
Tulelake 05:20:18 -14.1 AT Down 23.1 143.0 Low 05:15:56 - 05:24:40 5827
Cedarville 05:20:15 -15.0 AT Down 24.0 144.0 Low 05:15:53 - 05:24:37 5815
Fall River/Burney 05:20:20 -14.8 AT Down 23.9 142.8 Low 05:15:58 - 05:24:42 5772
Susanville 05:20:19 -15.7 AT Down 24.7 143.3 Low 05:15:57 - 05:24:41 5741
Gimple 05:20:20 -15.8 AT Down 24.8 143.0 Low 05:15:58 - 05:24:42 5722
Greenville 05:20:21 -15.7 AT Down 24.8 143.0 Low 05:15:59 - 05:24:43 5721
Quincy 05:20:21 -15.9 AT Down 25.0 142.9 Low 05:15:59 - 05:24:43 5708
Portola 05:20:20 -16.2 AT Down 25.3 143.3 Low 05:15:58 - 05:24:42 5706
Reno 05:20:18 -16.7 AT Down 25.8 143.8 Low 05:15:56 - 05:24:40 5695
Carson City 05:20:19 -17.0 AT Down 26.1 143.8 Low 05:15:57 - 05:24:41 5673
Yerington 05:20:17 -17.5 AT Down 26.5 144.3 Low 05:15:55 - 05:24:39 5666
Gardnerville 05:20:19 -17.2 AT Down 26.3 143.7 Low 05:15:57 - 05:24:41 5657
Hawthorne 05:20:16 -18.1 Dark Down 27.2 144.7 Low 05:15:54 - 05:24:38 5642
Tonopah 05:20:12 -19.1 Dark Down 28.2 145.9 Low 05:15:50 - 05:24:34 5625
Lee Vining 05:20:18 -18.3 Dark Down 27.4 144.0 Low 05:15:56 - 05:24:40 5600
Bishop 05:20:17 -19.1 Dark Down 28.2 144.5 Low 05:15:55 - 05:24:39 5567
Beatty 05:20:12 -20.3 Dark Up 29.3 145.9 Low 05:15:50 - 05:24:34 5552
Indian Springs 05:20:09 -21.1 Dark Up 30.1 146.9 Up 05:15:47 - 05:24:31 5539
Lone Pine 05:20:18 -19.9 Dark Down 29.0 144.6 Low 05:15:56 - 05:24:40 5519
Henderson 05:20:08 -21.8 Dark Up 30.8 147.4 Up 05:15:46 - 05:24:30 5509
Patrick 05:20:04 -22.8 Dark Up 31.8 148.3 Up 05:15:42 - 05:24:26 5475
Searchlight/Boulder City 05:20:08 -22.3 Dark Up 31.3 147.3 Up 05:15:46 - 05:24:30 5470
DCO 05:20:02 -23.4 Dark Up 32.4 148.9 Up 05:15:40 - 05:24:24 5460
Kingman/Dolan Springs 05:20:05 -22.9 Dark Up 31.9 148.0 Up 05:15:43 - 05:24:27 5458
Laughlin/Bullhead City 05:20:07 -22.7 Dark Up 31.7 147.5 Up 05:15:45 - 05:24:29 5452
Mohave Valley 05:20:08 -22.9 Dark Up 32.0 147.4 Up 05:15:46 - 05:24:30 5433
Lake Havasu City 05:20:08 -23.4 Dark Up 32.4 147.6 Up 05:15:46 - 05:24:30 5407
CPSLO 05:20:29 -19.6 Dark Down 28.8 141.8 Low 05:16:07 - 05:24:51 5402
Parker 05:20:08 -23.7 Dark Up 32.7 147.5 Up 05:15:46 - 05:24:30 5382
Blythe 05:20:10 -24.0 Dark Up 33.0 147.0 Up 05:15:48 - 05:24:32 5342
Wildwood 05:20:24 -21.6 Dark Up 30.8 143.3 Up 05:16:02 - 05:24:46 5339
Idyllwild 05:20:17 -22.9 Dark Up 32.0 144.9 Up 05:15:55 - 05:24:39 5333
Calipatria 05:20:14 -23.9 Dark Up 33.0 145.9 Up 05:15:52 - 05:24:36 5298
Yuma 05:20:11 -24.7 Dark Up 33.8 146.6 Up 05:15:49 - 05:24:33 5275

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 95626, (2019/06/20 05:18UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 16.89  52
35Eta Oph      17:10:22.7 -15:43:29  2.6  4.33  44
PPM 233026     17:24:37.1 -18:26:45  6.4  2.15  40
PPM 233141     17:29:29.6 -16:02:04  7.5  0.54  40
PPM 233093     17:27:21.3 -16:23:24  9.8  0.20  40
95626          17:28:07.8 -16:28:02 16.1        40
Positions are for J2000

Event circumstances last updated at 2017/07/01 17:46:16 UT

Marc W. Buie, Southwest Research Institute

RECON