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 08:20:23 UTC

J2000 position of star is 17:32:07.1 -16:27:04
Equinox of date position of star is 17:33:07.6 -16:27:46
Stellar brightness R=16.0, use SENSEUP=128
Star is 92 degrees from the moon. Moon is 35% illuminated.
TNO apparent brightness V=19.7

[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 51 seconds.
The 1-sigma cross-track error in the shadow position is 669 km.
The sky-plane scale is 12362.7 km/arcsec.

The TNO has an absolute magnitude Hv=7.1
Diameter=229.1 km assuming a 5% albedo -- 11.2 sec chord
Diameter=93.5 km assuming a 30% albedo -- 4.6 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 95626, (2019/05/28 08:20UT)
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 14.2 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 08:21:06 -19.4 Dark Down 23.8 167.8 Low 08:16:22 - 08:25:50 7891
Tonasket 08:21:06 -19.6 Dark Down 24.0 167.8 Low 08:16:22 - 08:25:50 7881
Okanogan 08:21:07 -20.0 Dark Down 24.3 167.6 Low 08:16:23 - 08:25:51 7864
Brewster 08:21:08 -20.3 Dark Down 24.6 167.4 Low 08:16:24 - 08:25:52 7850
Manson/Chelan 08:21:09 -20.5 Dark Down 24.7 167.0 Low 08:16:25 - 08:25:53 7838
Entiat 08:21:10 -20.7 Dark Down 24.9 166.9 Low 08:16:26 - 08:25:54 7827
Wenatchee 08:21:10 -21.0 Dark Down 25.2 166.8 Low 08:16:26 - 08:25:54 7813
Ellensburg 08:21:12 -21.4 Dark Down 25.5 166.5 Low 08:16:28 - 08:25:56 7792
Yakima 08:21:12 -21.8 Dark Down 25.9 166.4 Low 08:16:28 - 08:25:56 7771
Pasco 08:21:07 -22.0 Dark Down 26.5 167.9 Low 08:16:23 - 08:25:51 7761
Toppenish/White Swan 08:21:12 -22.0 Dark Down 26.2 166.6 Low 08:16:28 - 08:25:56 7761
PNWRO 08:21:06 -22.3 Dark Down 26.7 168.1 Low 08:16:22 - 08:25:50 7749
George/Umatilla 08:21:08 -22.4 Dark Down 26.8 167.6 Low 08:16:24 - 08:25:52 7742
Goldendale 08:21:13 -22.6 Dark Down 26.6 166.1 Low 08:16:29 - 08:25:57 7730
The Dalles 08:21:15 -22.8 Dark Down 26.8 165.7 Low 08:16:31 - 08:25:59 7716
Maupin 08:21:15 -23.2 Dark Down 27.2 165.7 Low 08:16:31 - 08:25:59 7694
Madras/Culver 08:21:16 -23.8 Dark Down 27.7 165.6 Low 08:16:32 - 08:26:00 7665
Redmond 08:21:16 -24.1 Dark Down 28.1 165.5 Low 08:16:32 - 08:26:00 7645
Sisters 08:21:18 -24.1 Dark Down 28.0 165.1 Low 08:16:34 - 08:26:02 7644
Bend 08:21:17 -24.4 Dark Down 28.3 165.4 Low 08:16:33 - 08:26:01 7633
Oregon Observatory 08:21:17 -24.5 Dark Down 28.4 165.2 Low 08:16:33 - 08:26:01 7622
La Pine/Gilchrist 08:21:18 -24.8 Dark Down 28.6 165.1 Low 08:16:34 - 08:26:02 7611
North Lake 08:21:16 -25.2 Dark Down 29.1 165.7 Low 08:16:32 - 08:26:00 7590
Paisley 08:21:15 -25.7 Dark Down 29.7 166.0 Low 08:16:31 - 08:25:59 7560
Chiloquin 08:21:20 -25.9 Dark Down 29.6 164.6 Low 08:16:36 - 08:26:04 7545
Lakeview 08:21:15 -26.2 Dark Down 30.2 166.1 Up 08:16:31 - 08:25:59 7532
Klamath Falls 08:21:20 -26.2 Dark Down 29.9 164.6 Low 08:16:36 - 08:26:04 7526
Tulelake 08:21:19 -26.5 Dark Down 30.3 164.9 Up 08:16:35 - 08:26:03 7512
Cedarville 08:21:14 -26.8 Dark Down 30.9 166.2 Up 08:16:30 - 08:25:58 7494
Fall River/Burney 08:21:20 -27.4 Dark Down 31.2 164.8 Up 08:16:36 - 08:26:04 7458
Niwot 08:20:15 -25.5 Dark Down 33.4 182.8 Up 08:15:31 - 08:24:59 7449
Susanville 08:21:17 -28.0 Dark Down 31.9 165.5 Up 08:16:33 - 08:26:01 7424
Gimple 08:21:18 -28.2 Dark Down 32.1 165.3 Up 08:16:34 - 08:26:02 7406
Greenville 08:21:19 -28.2 Dark Down 32.1 165.2 Up 08:16:35 - 08:26:03 7405
Quincy 08:21:19 -28.4 Dark Down 32.3 165.1 Up 08:16:35 - 08:26:03 7393
Portola 08:21:17 -28.5 Dark Down 32.5 165.6 Up 08:16:33 - 08:26:01 7388
Reno 08:21:14 -28.7 Dark Down 32.9 166.3 Up 08:16:30 - 08:25:58 7375
Carson City 08:21:15 -29.1 Dark Down 33.3 166.3 Up 08:16:31 - 08:25:59 7353
Yerington 08:21:12 -29.2 Dark Down 33.6 167.0 Up 08:16:28 - 08:25:56 7344
Gardnerville 08:21:15 -29.3 Dark Down 33.5 166.3 Up 08:16:31 - 08:25:59 7337
Hawthorne 08:21:11 -29.6 Dark Down 34.1 167.5 Up 08:16:27 - 08:25:55 7317
Tonopah 08:21:05 -29.9 Dark Down 34.8 169.0 Up 08:16:21 - 08:25:49 7294
Lee Vining 08:21:12 -30.3 Dark Down 34.6 166.9 Up 08:16:28 - 08:25:56 7278
Bishop 08:21:10 -30.8 Dark Down 35.3 167.6 Up 08:16:26 - 08:25:54 7242
Beatty 08:21:03 -31.0 Dark Down 36.0 169.4 Up 08:16:19 - 08:25:47 7220
Indian Springs 08:20:59 -31.2 Dark Down 36.5 170.6 Up 08:16:15 - 08:25:43 7202
Lone Pine 08:21:09 -31.5 Dark Down 36.1 167.9 Up 08:16:25 - 08:25:53 7193
Henderson 08:20:56 -31.6 Dark Down 37.1 171.4 Up 08:16:12 - 08:25:40 7169
Patrick 08:20:51 -32.0 Dark Down 37.8 172.6 Up 08:16:07 - 08:25:35 7130
Searchlight/Boulder City 08:20:56 -32.2 Dark Down 37.6 171.4 Up 08:16:12 - 08:25:40 7130
Kingman/Dolan Springs 08:20:52 -32.3 Dark Down 38.0 172.4 Up 08:16:08 - 08:25:36 7114
DCO 08:20:49 -32.2 Dark Down 38.2 173.4 Up 08:16:05 - 08:25:33 7112
Laughlin/Bullhead City 08:20:55 -32.4 Dark Down 38.0 171.7 Up 08:16:11 - 08:25:39 7110
Mohave Valley 08:20:55 -32.6 Dark Down 38.3 171.7 Up 08:16:11 - 08:25:39 7092
CPSLO 08:21:20 -33.0 Dark Down 36.8 164.6 Up 08:16:36 - 08:26:04 7089
Lake Havasu City 08:20:54 -33.0 Dark Down 38.7 172.0 Up 08:16:10 - 08:25:38 7065
Parker 08:20:54 -33.3 Dark Down 39.0 172.0 Up 08:16:10 - 08:25:38 7040
Wildwood 08:21:12 -34.0 Dark Down 38.4 166.8 Up 08:16:28 - 08:25:56 7017
Idyllwild 08:21:05 -34.1 Dark Down 39.1 169.0 Up 08:16:21 - 08:25:49 7002
Blythe 08:20:55 -33.9 Dark Down 39.5 171.5 Up 08:16:11 - 08:25:39 7001
Calipatria 08:20:59 -34.5 Dark Down 39.9 170.3 Up 08:16:15 - 08:25:43 6962
Yuma 08:20:55 -34.8 Dark Down 40.4 171.4 Up 08:16:11 - 08:25:39 6935

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 08:20UT)
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 2017/06/14 17:04:18 UT

Marc W. Buie, Southwest Research Institute

RECON