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 05:18:58 UTC

J2000 position of star is 17:28:07.8 -16:28:02
Equinox of date position of star is 17:29:10.0 -16:28:51
Stellar brightness R=16.1, use SENSEUP=128
Star is 40 degrees from the moon. Moon is 92% illuminated.
TNO apparent brightness V=19.4

[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 49 seconds.
The 1-sigma cross-track error in the shadow position is 672 km.
The sky-plane scale is 12334.8 km/arcsec.

The TNO has an absolute magnitude Hv=6.9
Diameter=251.2 km assuming a 5% albedo -- 11.6 sec chord
Diameter=102.6 km assuming a 30% albedo -- 4.7 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 95626, (2019/06/20 05:19UT)
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 15.7 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 05:20:31 -9.4 CT Down 18.3 146.4 Really Low 05:15:59 - 05:25:04 6250
Tonasket 05:20:31 -9.6 CT Down 18.5 146.4 Really Low 05:15:59 - 05:25:04 6239
Okanogan 05:20:33 -9.9 CT Down 18.7 146.2 Really Low 05:16:00 - 05:25:05 6221
Brewster 05:20:34 -10.0 CT Down 18.8 146.0 Really Low 05:16:01 - 05:25:06 6206
Manson/Chelan 05:20:36 -10.0 CT Down 18.9 145.6 Really Low 05:16:03 - 05:25:08 6192
Entiat 05:20:36 -10.2 CT Down 19.0 145.5 Really Low 05:16:04 - 05:25:09 6181
Wenatchee 05:20:37 -10.3 CT Down 19.2 145.3 Really Low 05:16:04 - 05:25:09 6167
Ellensburg 05:20:39 -10.6 CT Down 19.5 145.1 Really Low 05:16:06 - 05:25:11 6144
Yakima 05:20:40 -10.9 CT Down 19.8 145.0 Really Low 05:16:07 - 05:25:12 6122
Pasco 05:20:36 -11.7 CT Down 20.6 146.2 Low 05:16:04 - 05:25:09 6118
Toppenish/White Swan 05:20:40 -11.1 CT Down 20.0 145.1 Low 05:16:07 - 05:25:12 6113
PNWRO 05:20:36 -12.0 AT Down 20.9 146.4 Low 05:16:03 - 05:25:08 6107
George/Umatilla 05:20:37 -11.9 CT Down 20.8 145.9 Low 05:16:05 - 05:25:10 6098
Goldendale 05:20:42 -11.4 CT Down 20.3 144.6 Low 05:16:09 - 05:25:14 6079
The Dalles 05:20:44 -11.4 CT Down 20.4 144.2 Low 05:16:11 - 05:25:16 6064
Maupin 05:20:44 -11.8 CT Down 20.7 144.2 Low 05:16:11 - 05:25:16 6042
Madras/Culver 05:20:46 -12.2 AT Down 21.2 144.0 Low 05:16:13 - 05:25:18 6012
Redmond 05:20:47 -12.5 AT Down 21.4 143.9 Low 05:16:14 - 05:25:19 5991
Sisters 05:20:47 -12.3 AT Down 21.2 143.5 Low 05:16:15 - 05:25:20 5989
Bend 05:20:47 -12.6 AT Down 21.6 143.7 Low 05:16:15 - 05:25:20 5978
Oregon Observatory 05:20:48 -12.6 AT Down 21.6 143.6 Low 05:16:15 - 05:25:20 5967
La Pine/Gilchrist 05:20:49 -12.8 AT Down 21.8 143.5 Low 05:16:16 - 05:25:21 5954
North Lake 05:20:47 -13.4 AT Down 22.4 143.9 Low 05:16:15 - 05:25:20 5936
Paisley 05:20:48 -14.0 AT Down 23.0 144.1 Low 05:16:15 - 05:25:20 5907
Chiloquin 05:20:52 -13.5 AT Down 22.5 142.9 Low 05:16:19 - 05:25:24 5886
Lakeview 05:20:48 -14.5 AT Down 23.5 144.2 Low 05:16:16 - 05:25:21 5879
Klamath Falls 05:20:53 -13.8 AT Down 22.8 142.9 Low 05:16:20 - 05:25:25 5867
Niwot 05:20:00 -22.2 Dark Up 30.7 158.6 Up 05:15:28 - 05:24:33 5862
Tulelake 05:20:52 -14.1 AT Down 23.2 143.1 Low 05:16:20 - 05:25:25 5854
Cedarville 05:20:49 -15.1 AT Down 24.1 144.2 Low 05:16:16 - 05:25:21 5841
Fall River/Burney 05:20:54 -14.9 AT Down 23.9 142.9 Low 05:16:21 - 05:25:26 5800
Susanville 05:20:52 -15.7 AT Down 24.8 143.4 Low 05:16:20 - 05:25:25 5768
Gimple 05:20:54 -15.8 AT Down 24.9 143.2 Low 05:16:22 - 05:25:27 5749
Greenville 05:20:54 -15.8 AT Down 24.9 143.1 Low 05:16:22 - 05:25:27 5748
Quincy 05:20:55 -16.0 AT Down 25.0 143.0 Low 05:16:22 - 05:25:27 5735
Portola 05:20:54 -16.3 AT Down 25.4 143.4 Low 05:16:21 - 05:25:26 5732
Reno 05:20:52 -16.8 AT Down 25.9 144.0 Low 05:16:19 - 05:25:24 5722
Carson City 05:20:52 -17.1 AT Down 26.2 143.9 Low 05:16:20 - 05:25:25 5700
Yerington 05:20:51 -17.6 AT Down 26.6 144.4 Low 05:16:18 - 05:25:23 5693
Gardnerville 05:20:53 -17.3 AT Down 26.4 143.9 Low 05:16:20 - 05:25:25 5684
Hawthorne 05:20:50 -18.2 Dark Down 27.2 144.8 Low 05:16:17 - 05:25:22 5669
Tonopah 05:20:46 -19.2 Dark Down 28.2 146.0 Low 05:16:13 - 05:25:18 5652
Lee Vining 05:20:52 -18.4 Dark Down 27.5 144.2 Low 05:16:20 - 05:25:25 5627
Bishop 05:20:51 -19.2 Dark Down 28.3 144.7 Low 05:16:19 - 05:25:24 5594
Beatty 05:20:46 -20.4 Dark Up 29.4 146.1 Low 05:16:14 - 05:25:19 5579
Indian Springs 05:20:43 -21.1 Dark Up 30.1 147.0 Up 05:16:10 - 05:25:15 5567
Lone Pine 05:20:51 -20.0 Dark Down 29.1 144.8 Low 05:16:19 - 05:25:24 5547
Henderson 05:20:41 -21.9 Dark Up 30.9 147.5 Up 05:16:09 - 05:25:14 5537
Patrick 05:20:38 -22.9 Dark Up 31.9 148.4 Up 05:16:06 - 05:25:11 5503
Searchlight/Boulder City 05:20:42 -22.4 Dark Up 31.4 147.4 Up 05:16:10 - 05:25:15 5498
DCO 05:20:36 -23.5 Dark Up 32.5 149.1 Up 05:16:04 - 05:25:09 5487
Kingman/Dolan Springs 05:20:39 -23.0 Dark Up 32.0 148.2 Up 05:16:07 - 05:25:12 5486
Laughlin/Bullhead City 05:20:41 -22.8 Dark Up 31.8 147.7 Up 05:16:08 - 05:25:13 5480
Mohave Valley 05:20:42 -23.0 Dark Up 32.0 147.6 Up 05:16:09 - 05:25:14 5461
Lake Havasu City 05:20:41 -23.5 Dark Up 32.5 147.7 Up 05:16:09 - 05:25:14 5435
CPSLO 05:21:02 -19.7 Dark Down 28.9 141.9 Low 05:16:30 - 05:25:35 5430
Parker 05:20:42 -23.8 Dark Up 32.8 147.6 Up 05:16:09 - 05:25:14 5410
Blythe 05:20:44 -24.1 Dark Up 33.1 147.1 Up 05:16:11 - 05:25:16 5370
Wildwood 05:20:57 -21.7 Dark Up 30.8 143.4 Up 05:16:25 - 05:25:30 5367
Idyllwild 05:20:51 -22.9 Dark Up 32.0 145.1 Up 05:16:19 - 05:25:24 5359
Calipatria 05:20:48 -24.0 Dark Up 33.1 146.0 Up 05:16:15 - 05:25:20 5327
Yuma 05:20:45 -24.8 Dark Up 33.9 146.8 Up 05:16:13 - 05:25:18 5303

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 05:19UT)
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 2017/12/06 19:03:04 UT

Marc W. Buie, Southwest Research Institute

RECON