RECON: TNO occultation with 14WO510

Event between 14WO510 and star GA1120:00944429 with event index number of 226690

Geocentric closest approach at 2019/11/17 07:46:44 UTC

J2000 position of star is 05:04:52.8 +23:41:26
Equinox of date position of star is 05:06:00.0 +23:42:53
Stellar brightness G=16.2, use SENSEUP=128
Star is 35 degrees from the moon. Moon is 77% illuminated.
TNO apparent brightness V=22.1

[RECON map]
TNO is 32.5 AU from the Sun and 31.6 AU from the Earth.
The TNO is moving 22.3 km/sec on the sky relative to the star, or, 3.5 arcsec/hr.
The 1-sigma error in the time of the event is 333 seconds.
The 1-sigma cross-track error in the shadow position is 3944 km.
The sky-plane scale is 22889.7 km/arcsec.

The TNO has an absolute magnitude Hv=7.0
Diameter=244.4 km assuming a 5% albedo -- 11.0 sec chord
Diameter=99.8 km assuming a 30% albedo -- 4.5 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 14WO510, (2019/11/17 07:47UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:03.8 +16:32:52  0.8  9.89  43
Alnath         05:27:33.0 +28:37:21  1.6  6.87  30
PPM 094053     05:06:49.8 +23:05:13  6.5  0.65  34
PPM 094048     05:06:24.5 +23:49:30  8.3  0.13  34
14WO510        05:06:05.2 +23:43:00 16.2        34
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 2.7 sigma about the mid-time.
The median site spacing is 23.9 km RECON observability=1.0 and success probability=6.5%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Penticton 07:47:49 -59.4 Dark Up 58.6 137.2 Up 07:32:49 - 08:02:49 -5593
Oroville 07:47:49 -60.0 Dark Up 59.1 136.7 Up 07:32:49 - 08:02:49 -5652
Tonasket 07:47:50 -60.2 Dark Up 59.3 136.4 Up 07:32:50 - 08:02:50 -5674
Okanogan 07:47:51 -60.5 Dark Up 59.5 135.8 Up 07:32:51 - 08:02:51 -5705
Brewster 07:47:52 -60.8 Dark Up 59.6 135.2 Up 07:32:52 - 08:02:52 -5728
Manson/Chelan 07:47:53 -61.0 Dark Up 59.5 134.4 Up 07:32:53 - 08:02:53 -5742
Entiat 07:47:54 -61.3 Dark Up 59.7 134.0 Up 07:32:54 - 08:02:54 -5762
Wenatchee 07:47:55 -61.5 Dark Up 59.8 133.5 Up 07:32:55 - 08:02:55 -5785
Ellensburg 07:47:56 -61.9 Dark Up 60.0 132.7 Up 07:32:56 - 08:02:56 -5822
Yakima 07:47:57 -62.3 Dark Up 60.2 132.1 Up 07:32:57 - 08:02:57 -5862
Toppenish/White Swan 07:47:56 -62.6 Dark Up 60.5 132.1 Up 07:32:56 - 08:02:56 -5886
Pasco 07:47:53 -62.6 Dark Up 61.2 133.9 Up 07:32:53 - 08:02:53 -5918
Goldendale 07:47:59 -63.1 Dark Up 60.6 130.7 Up 07:32:59 - 08:02:59 -5933
PNWRO 07:47:52 -62.9 Dark Up 61.5 133.9 Up 07:32:52 - 08:02:52 -5946
George/Umatilla 07:47:54 -63.0 Dark Up 61.3 133.1 Up 07:32:54 - 08:02:54 -5947
The Dalles 07:48:00 -63.3 Dark Up 60.6 129.9 Up 07:33:00 - 08:03:00 -5949
Maupin 07:48:01 -63.8 Dark Up 60.9 129.5 Up 07:33:01 - 08:03:01 -5992
Madras/Culver 07:48:02 -64.3 Dark Up 61.2 128.6 Up 07:33:02 - 08:03:02 -6045
Sisters 07:48:03 -64.6 Dark Up 61.2 127.5 Up 07:33:03 - 08:03:03 -6071
Redmond 07:48:03 -64.7 Dark Up 61.4 128.1 Up 07:33:03 - 08:03:03 -6080
Bend 07:48:03 -64.9 Dark Up 61.5 127.5 Up 07:33:03 - 08:03:03 -6099
Oregon Observatory 07:48:04 -65.0 Dark Up 61.5 127.1 Up 07:33:04 - 08:03:04 -6114
La Pine/Gilchrist 07:48:05 -65.2 Dark Up 61.6 126.7 Up 07:33:05 - 08:03:05 -6133
North Lake 07:48:03 -65.7 Dark Up 62.2 126.9 Up 07:33:03 - 08:03:03 -6187
Chiloquin 07:48:07 -66.3 Dark Up 62.0 124.5 Up 07:33:07 - 08:03:07 -6238
Paisley 07:48:03 -66.2 Dark Up 62.7 126.6 Up 07:33:03 - 08:03:03 -6249
Klamath Falls 07:48:08 -66.7 Dark Up 62.3 124.1 Up 07:33:08 - 08:03:08 -6274
Lakeview 07:48:03 -66.7 Dark Up 63.2 126.1 Up 07:33:03 - 08:03:03 -6303
Tulelake 07:48:07 -67.0 Dark Up 62.6 124.1 Up 07:33:07 - 08:03:07 -6307
Cedarville 07:48:03 -67.4 Dark Up 63.6 125.4 Up 07:33:03 - 08:03:03 -6373
Fall River/Burney 07:48:08 -67.9 Dark Up 63.2 122.7 Up 07:33:08 - 08:03:08 -6400
Susanville 07:48:07 -68.5 Dark Up 64.0 122.8 Up 07:33:07 - 08:03:07 -6478
Greenville 07:48:08 -68.8 Dark Up 63.9 121.9 Up 07:33:08 - 08:03:08 -6501
Gimple 07:48:08 -68.8 Dark Up 64.0 122.0 Up 07:33:08 - 08:03:08 -6502
Quincy 07:48:08 -69.0 Dark Up 64.0 121.5 Up 07:33:08 - 08:03:08 -6522
Portola 07:48:07 -69.1 Dark Up 64.4 122.0 Up 07:33:07 - 08:03:07 -6543
Reno 07:48:05 -69.4 Dark Up 65.0 122.5 Up 07:33:05 - 08:03:05 -6582
Carson City 07:48:06 -69.7 Dark Up 65.2 121.9 Up 07:33:06 - 08:03:06 -6619
Gardnerville 07:48:06 -70.0 Dark Up 65.3 121.5 Up 07:33:06 - 08:03:06 -6646
Yerington 07:48:04 -69.9 Dark Up 65.7 122.5 Up 07:33:04 - 08:03:04 -6651
Hawthorne 07:48:03 -70.3 Dark Up 66.3 122.4 Up 07:33:03 - 08:03:03 -6708
Niwot 07:47:12 -65.0 Dark Up 72.1 153.9 Up 07:32:12 - 08:02:12 -6726
Lee Vining 07:48:05 -70.9 Dark Up 66.3 120.6 Up 07:33:05 - 08:03:05 -6758
Tonopah 07:47:58 -70.6 Dark Up 67.5 123.8 Up 07:32:58 - 08:02:58 -6781
Bishop 07:48:03 -71.4 Dark Up 67.1 120.5 Up 07:33:03 - 08:03:03 -6833
Beatty 07:47:58 -71.7 Dark Up 68.4 122.1 Up 07:32:58 - 08:02:58 -6910
Lone Pine 07:48:03 -72.2 Dark Up 67.7 119.4 Up 07:33:03 - 08:03:03 -6919
Indian Springs 07:47:55 -71.8 Dark Up 69.3 123.2 Up 07:32:55 - 08:02:55 -6962
CPSLO 07:48:14 -73.6 Dark Up 66.4 113.0 Up 07:33:14 - 08:03:14 -7007
Henderson 07:47:52 -72.1 Dark Up 70.1 123.3 Up 07:32:52 - 08:02:52 -7030
Searchlight/Boulder City 07:47:53 -72.7 Dark Up 70.4 122.0 Up 07:32:53 - 08:02:53 -7092
Patrick 07:47:49 -72.4 Dark Up 71.2 123.8 Up 07:32:49 - 08:02:49 -7114
Laughlin/Bullhead City 07:47:52 -72.9 Dark Up 70.8 121.9 Up 07:32:52 - 08:02:52 -7129
Kingman/Dolan Springs 07:47:50 -72.7 Dark Up 71.1 122.9 Up 07:32:50 - 08:02:50 -7135
DCO 07:47:47 -72.5 Dark Up 71.8 124.4 Up 07:32:47 - 08:02:47 -7157
Mohave Valley 07:47:52 -73.1 Dark Up 71.0 121.3 Up 07:32:52 - 08:02:52 -7158
Wildwood 07:48:09 -74.7 Dark Up 68.4 113.1 Up 07:33:09 - 08:03:09 -7174
Lake Havasu City 07:47:52 -73.4 Dark Up 71.3 120.7 Up 07:32:52 - 08:02:52 -7204
Parker 07:47:52 -73.7 Dark Up 71.5 119.9 Up 07:32:52 - 08:02:52 -7242
Idyllwild 07:48:02 -74.8 Dark Up 70.0 114.9 Up 07:33:02 - 08:03:02 -7246
Blythe 07:47:54 -74.3 Dark Up 71.6 118.0 Up 07:32:54 - 08:02:54 -7294
Calipatria 07:47:58 -75.0 Dark Up 71.1 115.2 Up 07:32:58 - 08:02:58 -7331
Yuma 07:47:55 -75.2 Dark Up 72.0 115.4 Up 07:32:55 - 08:02:55 -7392

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 14WO510, (2019/11/17 07:47UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:30  0.8  9.89  43
Alnath         05:26:17.5 +28:36:23  1.6  6.87  30
PPM 094053     05:05:37.7 +23:03:40  6.5  0.65  34
PPM 094048     05:05:12.0 +23:47:56  8.3  0.13  34
14WO510        05:04:52.8 +23:41:26 16.2        35
Positions are for J2000

Event circumstances last updated at 2018/06/05 18:20:31 UT

Marc W. Buie, Southwest Research Institute

RECON