RECON: TNO occultation with 95626

Event between (95626) 02GZ32 and star UC4-368-094450 with event index number of 192105

Geocentric closest approach at 2019/05/28 08:20:59 UTC

J2000 position of star is 17:32:07.1 -16:27:04
Equinox of date position of star is 17:33:09.3 -16:27:47
Stellar brightness R=16.0, use SENSEUP=128
Star is 92 degrees from the moon. Moon is 35% illuminated.
TNO apparent brightness V=19.5

[RECON map]
TNO is 18.0 AU from the Sun and 17.0 AU from the Earth.
The TNO is moving 20.5 km/sec on the sky relative to the star, or, 6.0 arcsec/hr.
The 1-sigma error in the time of the event is 52 seconds.
The 1-sigma cross-track error in the shadow position is 671 km.
The sky-plane scale is 12362.7 km/arcsec.

The TNO has an absolute magnitude Hv=6.9
Diameter=251.2 km assuming a 5% albedo -- 12.2 sec chord
Diameter=102.6 km assuming a 30% albedo -- 5.0 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 95626, (2019/05/28 08:21UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:36.0 -26:28:24  0.9 17.65 105
35Eta Oph      17:11:29.5 -15:44:52  2.6  5.27  97
PPM 233351     17:38:43.1 -15:34:53  6.2  1.58  91
PPM 233184     17:32:20.4 -17:09:19  8.5  0.72  92
PPM 233216     17:33:39.8 -16:39:20  9.7  0.22  92
95626          17:33:14.4 -16:27:50 16.0        92
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 14.1 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)
Oroville 08:21:43 -19.4 Dark Down 23.8 168.0 Low 08:16:56 - 08:26:31 7877
Tonasket 08:21:43 -19.6 Dark Down 24.1 168.0 Low 08:16:56 - 08:26:31 7866
Okanogan 08:21:44 -20.0 Dark Down 24.4 167.8 Low 08:16:56 - 08:26:31 7849
Brewster 08:21:45 -20.2 Dark Down 24.6 167.6 Low 08:16:57 - 08:26:32 7835
Manson/Chelan 08:21:47 -20.5 Dark Down 24.8 167.2 Low 08:16:59 - 08:26:34 7823
Entiat 08:21:47 -20.7 Dark Down 25.0 167.1 Low 08:16:59 - 08:26:34 7812
Wenatchee 08:21:48 -21.0 Dark Down 25.2 166.9 Low 08:17:00 - 08:26:35 7799
Ellensburg 08:21:49 -21.4 Dark Down 25.6 166.7 Low 08:17:01 - 08:26:36 7777
Yakima 08:21:49 -21.8 Dark Down 26.0 166.6 Low 08:17:01 - 08:26:36 7756
Pasco 08:21:44 -22.0 Dark Down 26.5 168.1 Low 08:16:57 - 08:26:32 7746
Toppenish/White Swan 08:21:49 -22.0 Dark Down 26.2 166.8 Low 08:17:01 - 08:26:36 7746
PNWRO 08:21:43 -22.2 Dark Down 26.8 168.3 Low 08:16:56 - 08:26:31 7734
George/Umatilla 08:21:45 -22.4 Dark Down 26.8 167.8 Low 08:16:57 - 08:26:32 7728
Goldendale 08:21:51 -22.6 Dark Down 26.7 166.3 Low 08:17:03 - 08:26:38 7715
The Dalles 08:21:52 -22.8 Dark Down 26.8 165.8 Low 08:17:05 - 08:26:40 7701
Maupin 08:21:52 -23.2 Dark Down 27.2 165.9 Low 08:17:05 - 08:26:40 7679
Madras/Culver 08:21:52 -23.8 Dark Down 27.8 165.8 Low 08:17:05 - 08:26:40 7650
Redmond 08:21:53 -24.1 Dark Down 28.1 165.7 Low 08:17:06 - 08:26:41 7630
Sisters 08:21:54 -24.1 Dark Down 28.0 165.3 Low 08:17:07 - 08:26:42 7629
Bend 08:21:54 -24.4 Dark Down 28.3 165.5 Low 08:17:06 - 08:26:41 7617
Oregon Observatory 08:21:54 -24.5 Dark Down 28.4 165.4 Low 08:17:07 - 08:26:42 7607
La Pine/Gilchrist 08:21:55 -24.7 Dark Down 28.6 165.3 Low 08:17:08 - 08:26:43 7595
North Lake 08:21:53 -25.1 Dark Down 29.1 165.8 Low 08:17:05 - 08:26:40 7574
Paisley 08:21:52 -25.7 Dark Down 29.7 166.2 Low 08:17:05 - 08:26:40 7545
Chiloquin 08:21:57 -25.9 Dark Down 29.6 164.7 Low 08:17:09 - 08:26:44 7529
Lakeview 08:21:52 -26.2 Dark Down 30.3 166.3 Up 08:17:05 - 08:26:40 7516
Klamath Falls 08:21:57 -26.2 Dark Down 30.0 164.8 Low 08:17:10 - 08:26:45 7510
Tulelake 08:21:56 -26.5 Dark Down 30.3 165.0 Up 08:17:08 - 08:26:43 7496
Cedarville 08:21:52 -26.8 Dark Down 30.9 166.4 Up 08:17:04 - 08:26:39 7478
Fall River/Burney 08:21:56 -27.4 Dark Down 31.2 165.0 Up 08:17:09 - 08:26:44 7442
Niwot 08:20:52 -25.5 Dark Down 33.4 183.0 Up 08:16:04 - 08:25:39 7433
Susanville 08:21:55 -27.9 Dark Down 31.9 165.7 Up 08:17:07 - 08:26:42 7408
Gimple 08:21:55 -28.2 Dark Down 32.2 165.4 Up 08:17:08 - 08:26:43 7390
Greenville 08:21:56 -28.2 Dark Down 32.1 165.3 Up 08:17:08 - 08:26:43 7390
Quincy 08:21:56 -28.4 Dark Down 32.3 165.3 Up 08:17:08 - 08:26:43 7377
Portola 08:21:54 -28.5 Dark Down 32.6 165.8 Up 08:17:06 - 08:26:41 7372
Reno 08:21:51 -28.7 Dark Down 32.9 166.5 Up 08:17:04 - 08:26:39 7359
Carson City 08:21:52 -29.1 Dark Down 33.3 166.5 Up 08:17:04 - 08:26:39 7337
Yerington 08:21:49 -29.2 Dark Down 33.6 167.1 Up 08:17:02 - 08:26:37 7328
Gardnerville 08:21:52 -29.3 Dark Down 33.5 166.5 Up 08:17:04 - 08:26:39 7322
Hawthorne 08:21:48 -29.6 Dark Down 34.1 167.7 Up 08:17:00 - 08:26:35 7301
Tonopah 08:21:42 -29.9 Dark Down 34.8 169.2 Up 08:16:54 - 08:26:29 7278
Lee Vining 08:21:50 -30.2 Dark Down 34.6 167.0 Up 08:17:02 - 08:26:37 7262
Bishop 08:21:47 -30.8 Dark Down 35.3 167.8 Up 08:16:59 - 08:26:34 7227
Beatty 08:21:41 -31.0 Dark Down 36.0 169.6 Up 08:16:53 - 08:26:28 7204
Indian Springs 08:21:36 -31.2 Dark Down 36.5 170.8 Up 08:16:48 - 08:26:23 7187
Lone Pine 08:21:46 -31.5 Dark Down 36.1 168.0 Up 08:16:59 - 08:26:34 7178
Henderson 08:21:34 -31.6 Dark Down 37.1 171.5 Up 08:16:46 - 08:26:21 7154
Patrick 08:21:29 -32.0 Dark Down 37.8 172.8 Up 08:16:41 - 08:26:16 7115
Searchlight/Boulder City 08:21:34 -32.1 Dark Down 37.7 171.6 Up 08:16:46 - 08:26:21 7115
Kingman/Dolan Springs 08:21:30 -32.2 Dark Down 38.0 172.5 Up 08:16:42 - 08:26:17 7099
DCO 08:21:26 -32.2 Dark Down 38.2 173.6 Up 08:16:38 - 08:26:13 7097
Laughlin/Bullhead City 08:21:32 -32.4 Dark Down 38.0 171.9 Up 08:16:44 - 08:26:19 7096
Mohave Valley 08:21:32 -32.6 Dark Down 38.3 171.9 Up 08:16:44 - 08:26:19 7077
CPSLO 08:21:58 -33.0 Dark Down 36.9 164.8 Up 08:17:10 - 08:26:45 7075
Lake Havasu City 08:21:31 -33.0 Dark Down 38.7 172.2 Up 08:16:43 - 08:26:18 7050
Parker 08:21:31 -33.3 Dark Down 39.0 172.2 Up 08:16:43 - 08:26:18 7025
Wildwood 08:21:50 -34.0 Dark Down 38.5 167.0 Up 08:17:02 - 08:26:37 7002
Blythe 08:21:33 -33.9 Dark Down 39.5 171.7 Up 08:16:45 - 08:26:20 6987
Idyllwild 08:21:42 -34.1 Dark Down 39.1 169.2 Up 08:16:54 - 08:26:29 6986
Calipatria 08:21:37 -34.5 Dark Down 39.9 170.5 Up 08:16:50 - 08:26:25 6948
Yuma 08:21:33 -34.8 Dark Down 40.4 171.6 Up 08:16:46 - 08:26:21 6920

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, (2019/05/28 08:21UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 17.65 105
35Eta Oph      17:10:22.7 -15:43:29  2.6  5.27  97
PPM 233351     17:37:36.2 -15:34:16  6.2  1.58  91
PPM 233184     17:31:12.8 -17:08:31  8.5  0.72  92
PPM 233216     17:32:32.4 -16:38:34  9.7  0.22  92
95626          17:32:07.1 -16:27:04 16.0        92
Positions are for J2000

Event circumstances last updated at 2017/12/06 18:59:02 UT

Marc W. Buie, Southwest Research Institute

RECON