RECON: TNO occultation with 14JN80

Event between 14JN80 and star GA0820:05759696 with event index number of 312171

Geocentric closest approach at 2019/05/04 05:56:43 UTC

J2000 position of star is 17:14:17.8 -06:56:26
Equinox of date position of star is 17:15:20.2 -06:57:42
Stellar brightness G=15.2, use SENSEUP=128
Star is 136 degrees from the moon. Moon is 1% illuminated.
TNO apparent brightness V=22.3

[RECON map]
TNO is 37.8 AU from the Sun and 37.0 AU from the Earth.
The TNO is moving 19.4 km/sec on the sky relative to the star, or, 2.6 arcsec/hr.
The 1-sigma error in the time of the event is 117 seconds.
The 1-sigma cross-track error in the shadow position is 1471 km.
The sky-plane scale is 26856.9 km/arcsec.

The TNO has an absolute magnitude Hv=6.5
Diameter=296.5 km assuming a 5% albedo -- 15.3 sec chord
Diameter=121.0 km assuming a 30% albedo -- 6.2 sec chord
Dynamical classification is SCATEXTD
 
 
 
 
 
 

Star training set for 14JN80, (2019/05/04 05:57UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:35.8 -26:28:24  0.9 22.23 144
35Eta Oph      17:11:29.3 -15:44:51  2.6  8.84 137
PPM 200511     17:17:45.0 -06:15:54  6.0  0.92 136
PPM 200482     17:16:19.9 -07:13:22  8.2  0.36 136
PPM 200451     17:14:30.4 -06:50:38  9.5  0.24 136
14JN80         17:15:20.3 -06:57:42 15.2       136
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 0.0 km RECON observability=0.0 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)
Kelowna 06:01:03 -19.6 Dark Down 9.7 113.2 Really Low 05:50:48 - 06:11:18 6112
Summerland 06:01:04 -19.8 Dark Down 9.7 112.9 Really Low 05:50:49 - 06:11:19 6082
Penticton 06:01:04 -19.9 Dark Down 9.8 113.0 Really Low 05:50:49 - 06:11:19 6078
Okanagan Falls 06:01:04 -20.1 Dark Down 9.8 113.0 Really Low 05:50:49 - 06:11:19 6062
Oliver 06:01:05 -20.2 Dark Down 9.9 113.0 Really Low 05:50:50 - 06:11:20 6048
Anarchist Mountain Observatory 06:01:05 -20.4 Dark Down 10.1 113.1 Really Low 05:50:50 - 06:11:20 6036
Oroville 06:01:06 -20.5 Dark Down 10.1 113.0 Really Low 05:50:51 - 06:11:21 6028
Tonasket 06:01:07 -20.7 Dark Down 10.2 113.0 Really Low 05:50:52 - 06:11:22 6008
Okanogan 06:01:08 -20.9 Dark Down 10.2 112.8 Really Low 05:50:53 - 06:11:23 5976
Brewster 06:01:07 -21.1 Dark Down 10.2 112.6 Really Low 05:50:52 - 06:11:22 5949
Manson/Chelan 06:01:09 -21.1 Dark Down 10.1 112.3 Really Low 05:50:54 - 06:11:24 5924
Entiat 06:01:09 -21.3 Dark Down 10.1 112.2 Really Low 05:50:54 - 06:11:24 5904
Wenatchee 06:01:11 -21.5 Dark Down 10.1 112.1 Really Low 05:50:56 - 06:11:26 5879
Ellensburg 06:01:12 -21.8 Dark Down 10.2 111.8 Really Low 05:50:57 - 06:11:27 5839
Yakima 06:01:12 -22.1 Dark Down 10.3 111.8 Really Low 05:50:57 - 06:11:27 5802
Pasco 06:01:12 -22.9 Dark Down 11.3 112.8 Really Low 05:50:57 - 06:11:27 5796
Toppenish/White Swan 06:01:14 -22.4 Dark Down 10.5 111.9 Really Low 05:50:59 - 06:11:29 5785
PNWRO 06:01:14 -23.2 Dark Down 11.6 113.0 Really Low 05:50:59 - 06:11:29 5777
George/Umatilla 06:01:13 -23.1 Dark Down 11.3 112.6 Really Low 05:50:58 - 06:11:28 5762
Goldendale 06:01:15 -22.7 Dark Down 10.4 111.4 Really Low 05:51:00 - 06:11:30 5728
The Dalles 06:01:17 -22.8 Dark Down 10.3 111.1 Really Low 05:51:02 - 06:11:32 5701
Maupin 06:01:17 -23.1 Dark Down 10.5 111.1 Really Low 05:51:02 - 06:11:32 5665
Madras/Culver 06:01:19 -23.6 Dark Down 10.7 111.0 Really Low 05:51:04 - 06:11:34 5614
Redmond 06:01:20 -23.9 Dark Down 10.8 110.9 Really Low 05:51:05 - 06:11:35 5580
Sisters 06:01:20 -23.7 Dark Down 10.5 110.6 Really Low 05:51:05 - 06:11:35 5575
Bend 06:01:20 -24.0 Dark Down 10.8 110.8 Really Low 05:51:05 - 06:11:35 5558
Oregon Observatory 06:01:21 -24.1 Dark Down 10.7 110.7 Really Low 05:51:06 - 06:11:36 5539
La Pine/Gilchrist 06:01:21 -24.3 Dark Down 10.8 110.6 Really Low 05:51:06 - 06:11:36 5519
Niwot 06:00:58 -32.5 Dark Down 23.2 122.1 Low 05:50:43 - 06:11:13 5515
SwRI 06:00:58 -32.6 Dark Down 23.1 122.0 Low 05:50:43 - 06:11:13 5503
North Lake 06:01:22 -24.9 Dark Down 11.3 110.9 Really Low 05:51:07 - 06:11:37 5489
Paisley 06:01:22 -25.5 Dark Down 11.8 111.1 Really Low 05:51:07 - 06:11:37 5444
Chiloquin 06:01:25 -25.1 Dark Down 10.9 110.1 Really Low 05:51:10 - 06:11:40 5409
Lakeview 06:01:24 -26.0 Dark Down 12.1 111.2 Really Low 05:51:09 - 06:11:39 5399
Klamath Falls 06:01:25 -25.4 Dark Down 11.1 110.1 Really Low 05:51:10 - 06:11:40 5378
Tulelake 06:01:26 -25.7 Dark Down 11.4 110.3 Really Low 05:51:11 - 06:11:41 5357
Cedarville 06:01:25 -26.6 Dark Down 12.4 111.2 Really Low 05:51:10 - 06:11:40 5340
Fall River/Burney 06:01:28 -26.5 Dark Down 11.8 110.2 Really Low 05:51:13 - 06:11:43 5272
Susanville 06:01:28 -27.4 Dark Down 12.5 110.6 Really Low 05:51:13 - 06:11:43 5225
Gimple 06:01:29 -27.5 Dark Down 12.5 110.4 Really Low 05:51:14 - 06:11:44 5195
Greenville 06:01:29 -27.5 Dark Down 12.4 110.3 Really Low 05:51:14 - 06:11:44 5193
Quincy 06:01:29 -27.7 Dark Down 12.5 110.3 Really Low 05:51:14 - 06:11:44 5174
Portola 06:01:28 -28.0 Dark Down 12.9 110.6 Really Low 05:51:13 - 06:11:43 5171
Reno 06:01:29 -28.5 Dark Down 13.4 111.0 Really Low 05:51:14 - 06:11:44 5157
Carson City 06:01:29 -28.8 Dark Down 13.6 110.9 Really Low 05:51:14 - 06:11:44 5123
Yerington 06:01:29 -29.2 Dark Down 14.1 111.3 Really Low 05:51:14 - 06:11:44 5116
Gardnerville 06:01:29 -29.0 Dark Down 13.7 110.9 Really Low 05:51:14 - 06:11:44 5100
Hawthorne 06:01:29 -29.8 Dark Down 14.7 111.6 Really Low 05:51:14 - 06:11:44 5081
Tonopah 06:01:27 -30.8 Dark Down 15.9 112.5 Really Low 05:51:12 - 06:11:42 5064
Lee Vining 06:01:31 -30.1 Dark Down 14.5 111.1 Really Low 05:51:16 - 06:11:46 5017
Bishop 06:01:31 -30.9 Dark Down 15.3 111.5 Really Low 05:51:16 - 06:11:46 4973
Beatty 06:01:28 -32.0 Dark Down 16.6 112.5 Really Low 05:51:13 - 06:11:43 4960
Indian Springs 06:01:27 -32.7 Dark Down 17.6 113.1 Really Low 05:51:12 - 06:11:42 4951
Henderson 06:01:26 -33.4 Dark Down 18.3 113.4 Really Low 05:51:11 - 06:11:41 4913
Lone Pine 06:01:31 -31.7 Dark Down 15.8 111.5 Really Low 05:51:16 - 06:11:46 4905
Patrick 06:01:25 -34.4 Dark Down 19.4 114.0 Really Low 05:51:10 - 06:11:40 4876
DCO 06:01:24 -34.9 Dark Down 20.0 114.4 Low 05:51:09 - 06:11:39 4861
Searchlight/Boulder City 06:01:27 -33.9 Dark Down 18.6 113.3 Really Low 05:51:12 - 06:11:42 4858
Kingman/Dolan Springs 06:01:26 -34.5 Dark Down 19.3 113.8 Really Low 05:51:11 - 06:11:41 4850
Laughlin/Bullhead City 06:01:27 -34.3 Dark Down 18.9 113.5 Really Low 05:51:12 - 06:11:42 4836
Mohave Valley 06:01:27 -34.6 Dark Down 19.1 113.4 Really Low 05:51:12 - 06:11:42 4809
Lake Havasu City 06:01:26 -35.0 Dark Down 19.4 113.4 Really Low 05:51:11 - 06:11:41 4775
Parker 06:01:28 -35.3 Dark Down 19.6 113.3 Really Low 05:51:13 - 06:11:43 4741
CPSLO 06:01:37 -31.7 Dark Down 14.3 109.5 Really Low 05:51:22 - 06:11:52 4724
Blythe 06:01:29 -35.7 Dark Down 19.5 113.0 Really Low 05:51:14 - 06:11:44 4682
Idyllwild 06:01:33 -34.7 Dark Down 17.9 111.6 Really Low 05:51:18 - 06:11:48 4648
Wildwood 06:01:36 -33.6 Dark Down 16.3 110.5 Really Low 05:51:21 - 06:11:51 4644
Calipatria 06:01:31 -35.7 Dark Down 19.0 112.2 Really Low 05:51:16 - 06:11:46 4613
Yuma 06:01:31 -36.5 Dark Down 19.9 112.6 Really Low 05:51:16 - 06:11:46 4589

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 14JN80, (2019/05/04 05:57UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 22.23 144
35Eta Oph      17:10:22.7 -15:43:29  2.6  8.84 137
PPM 200511     17:16:42.8 -06:14:42  6.0  0.92 136
PPM 200482     17:15:17.2 -07:12:08  8.2  0.36 136
PPM 200451     17:13:27.9 -06:49:21  9.5  0.24 136
14JN80         17:14:17.8 -06:56:26 15.2       136
Positions are for J2000

Event circumstances last updated at 2019/04/25 23:12:34 UT

Marc W. Buie, Southwest Research Institute

RECON