RECON: TNO occultation with 13JZ64

Event between 13JZ64 and star GA0760:05775179 with event index number of 218691

Geocentric closest approach at 2018/06/22 06:08:12 UTC

J2000 position of star is 16:28:23.1 -13:46:20
Equinox of date position of star is 16:29:25.4 -13:48:43
Stellar brightness G=14.1, use SENSEUP=64
Star is 44 degrees from the moon. Moon is 69% illuminated.
TNO apparent brightness V=24.0

[RECON map]
TNO is 30.3 AU from the Sun and 29.3 AU from the Earth.
The TNO is moving 21.1 km/sec on the sky relative to the star, or, 3.6 arcsec/hr.
The 1-sigma error in the time of the event is 438 seconds.
The 1-sigma cross-track error in the shadow position is 4534 km.
The sky-plane scale is 21269.4 km/arcsec.

The TNO has an absolute magnitude Hv=9.2
Diameter=88.7 km assuming a 5% albedo -- 4.2 sec chord
Diameter=36.2 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is 3:2E+6:4II
 
 
 
 
 
 

Star training set for 13JZ64, (2018/06/22 06:08UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:32.6 -26:28:17  0.9 12.66  48
13Zet Oph      16:38:10.7 -10:36:11  2.6  3.86  46
PPM 231511     16:20:03.1 -14:54:59  5.8  2.52  42
PPM 231752     16:30:28.1 -13:36:35  7.1  0.32  45
PPM 231731     16:29:16.8 -13:51:33  9.1  0.06  44
13JZ64         16:29:25.5 -13:48:44 14.1        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 2.1 sigma about the mid-time.
The median site spacing is 15.5 km RECON observability=0.9 and success probability=3.7%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Penticton 06:08:40 -12.9 AT Up 26.6 175.5 Low 05:53:40 - 06:23:40 6405
Oroville 06:08:40 -13.5 AT Up 27.2 175.6 Low 05:53:40 - 06:23:40 6375
Tonasket 06:08:39 -13.7 AT Up 27.4 175.6 Low 05:53:39 - 06:23:39 6363
Okanogan 06:08:40 -14.0 AT Up 27.8 175.5 Low 05:53:40 - 06:23:40 6345
Brewster 06:08:40 -14.2 AT Up 28.0 175.2 Low 05:53:40 - 06:23:40 6330
Manson/Chelan 06:08:42 -14.2 AT Up 28.2 174.8 Low 05:53:42 - 06:23:42 6317
Entiat 06:08:42 -14.4 AT Up 28.4 174.7 Low 05:53:42 - 06:23:42 6305
Wenatchee 06:08:42 -14.6 AT Up 28.7 174.6 Low 05:53:42 - 06:23:42 6290
Ellensburg 06:08:43 -14.9 AT Up 29.1 174.4 Low 05:53:43 - 06:23:43 6267
Yakima 06:08:44 -15.3 AT Up 29.5 174.3 Low 05:53:44 - 06:23:44 6244
Toppenish/White Swan 06:08:43 -15.5 AT Up 29.7 174.5 Low 05:53:43 - 06:23:43 6233
Pasco 06:08:38 -16.0 AT Up 29.9 175.9 Low 05:53:38 - 06:23:38 6233
PNWRO 06:08:37 -16.3 AT Up 30.1 176.1 Up 05:53:37 - 06:23:37 6220
George/Umatilla 06:08:39 -16.2 AT Up 30.2 175.6 Up 05:53:39 - 06:23:39 6213
Goldendale 06:08:44 -15.9 AT Up 30.2 174.0 Up 05:53:44 - 06:23:44 6200
The Dalles 06:08:46 -15.9 AT Up 30.4 173.6 Up 05:53:46 - 06:23:46 6185
Maupin 06:08:45 -16.4 AT Up 30.8 173.7 Up 05:53:45 - 06:23:45 6162
Madras/Culver 06:08:46 -16.8 AT Up 31.4 173.6 Up 05:53:46 - 06:23:46 6130
Redmond 06:08:46 -17.1 AT Up 31.7 173.5 Up 05:53:46 - 06:23:46 6108
Sisters 06:08:47 -17.0 AT Up 31.7 173.0 Up 05:53:47 - 06:23:47 6107
Bend 06:08:47 -17.3 AT Up 31.9 173.3 Up 05:53:47 - 06:23:47 6095
Oregon Observatory 06:08:47 -17.4 AT Up 32.1 173.2 Up 05:53:47 - 06:23:47 6084
La Pine/Gilchrist 06:08:47 -17.5 AT Up 32.3 173.1 Up 05:53:47 - 06:23:47 6071
North Lake 06:08:45 -18.1 Dark Up 32.8 173.7 Up 05:53:45 - 06:23:45 6048
Paisley 06:08:45 -18.7 Dark Up 33.3 174.1 Up 05:53:45 - 06:23:45 6017
Chiloquin 06:08:49 -18.4 Dark Up 33.4 172.6 Up 05:53:49 - 06:23:49 6001
Lakeview 06:08:44 -19.2 Dark Up 33.9 174.3 Up 05:53:44 - 06:23:44 5986
Klamath Falls 06:08:49 -18.7 Dark Up 33.7 172.7 Up 05:53:49 - 06:23:49 5980
Tulelake 06:08:47 -19.1 Dark Up 34.0 173.0 Up 05:53:47 - 06:23:47 5965
Cedarville 06:08:43 -19.9 Dark Up 34.5 174.4 Up 05:53:43 - 06:23:43 5946
Fall River/Burney 06:08:48 -19.9 Dark Up 34.9 173.0 Up 05:53:48 - 06:23:48 5908
Niwot 06:07:44 -25.2 Dark Up 35.3 192.0 Up 05:52:44 - 06:22:44 5903
Susanville 06:08:44 -20.7 Dark Up 35.6 173.8 Up 05:53:44 - 06:23:44 5871
Gimple 06:08:46 -20.9 Dark Up 35.9 173.5 Up 05:53:46 - 06:23:46 5852
Greenville 06:08:46 -20.8 Dark Up 35.8 173.4 Up 05:53:46 - 06:23:46 5851
Quincy 06:08:46 -21.0 Dark Up 36.0 173.4 Up 05:53:46 - 06:23:46 5838
Portola 06:08:44 -21.3 Dark Up 36.2 174.0 Up 05:53:44 - 06:23:44 5833
Reno 06:08:42 -21.8 Dark Up 36.5 174.7 Up 05:53:42 - 06:23:42 5819
Carson City 06:08:42 -22.1 Dark Up 36.9 174.7 Up 05:53:42 - 06:23:42 5795
Yerington 06:08:40 -22.5 Dark Up 37.1 175.5 Up 05:53:40 - 06:23:40 5786
Gardnerville 06:08:41 -22.3 Dark Up 37.1 174.8 Up 05:53:41 - 06:23:41 5779
Hawthorne 06:08:37 -23.1 Dark Up 37.6 176.1 Up 05:53:37 - 06:23:37 5757
Tonopah 06:08:32 -24.0 Dark Up 38.1 177.8 Up 05:53:32 - 06:23:32 5732
Lee Vining 06:08:39 -23.4 Dark Up 38.2 175.5 Up 05:53:39 - 06:23:39 5716
Bishop 06:08:36 -24.2 Dark Up 38.8 176.3 Up 05:53:36 - 06:23:36 5678
Beatty 06:08:29 -25.2 Dark Up 39.3 178.3 Up 05:53:29 - 06:23:29 5654
Indian Springs 06:08:25 -25.8 Dark Up 39.7 179.6 Up 05:53:25 - 06:23:25 5636
Lone Pine 06:08:35 -25.0 Dark Up 39.6 176.7 Up 05:53:35 - 06:23:35 5626
Henderson 06:08:22 -26.6 Dark Up 40.2 180.5 Up 05:53:22 - 06:23:22 5601
Patrick 06:08:17 -27.5 Dark Up 40.8 181.9 Up 05:53:17 - 06:23:17 5561
Searchlight/Boulder City 06:08:22 -27.1 Dark Up 40.8 180.6 Up 05:53:22 - 06:23:22 5560
Kingman/Dolan Springs 06:08:18 -27.6 Dark Up 41.0 181.7 Up 05:53:18 - 06:23:18 5544
DCO 06:08:14 -28.0 Dark Up 41.1 182.8 Up 05:53:14 - 06:23:14 5541
Laughlin/Bullhead City 06:08:20 -27.5 Dark Up 41.1 181.0 Up 05:53:20 - 06:23:20 5540
Mohave Valley 06:08:20 -27.7 Dark Up 41.3 181.0 Up 05:53:20 - 06:23:20 5520
CPSLO 06:08:46 -25.2 Dark Up 40.7 173.4 Up 05:53:46 - 06:23:46 5518
Lake Havasu City 06:08:19 -28.2 Dark Up 41.7 181.4 Up 05:53:19 - 06:23:19 5492
Parker 06:08:18 -28.5 Dark Up 42.1 181.4 Up 05:53:18 - 06:23:18 5466
Wildwood 06:08:36 -27.0 Dark Up 42.0 175.9 Up 05:53:36 - 06:23:36 5441
Blythe 06:08:20 -28.9 Dark Up 42.6 181.0 Up 05:53:20 - 06:23:20 5426
Idyllwild 06:08:29 -28.1 Dark Up 42.5 178.3 Up 05:53:29 - 06:23:29 5425
Calipatria 06:08:24 -29.0 Dark Up 43.1 179.8 Up 05:53:24 - 06:23:24 5384
Yuma 06:08:20 -29.7 Dark Up 43.5 181.0 Up 05:53:20 - 06:23:20 5356

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 13JZ64, (2018/06/22 06:08UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 12.66  48
13Zet Oph      16:37:09.6 -10:34:01  2.6  3.86  46
PPM 231511     16:19:00.4 -14:52:22  5.8  2.52  42
PPM 231752     16:29:25.8 -13:34:13  7.1  0.32  45
PPM 231731     16:28:14.4 -13:49:09  9.1  0.06  44
13JZ64         16:28:23.1 -13:46:20 14.1        44
Positions are for J2000

Event circumstances last updated at 2018/06/05 16:10:06 UT

Marc W. Buie, Southwest Research Institute

RECON