RECON: TNO occultation with 14WO510

Event between 14WO510 and star UC4-569-014332 with event index number of 226690

Geocentric closest approach at 2019/11/17 07:54:53 UTC

J2000 position of star is 05:04:52.7 +23:41:26
Equinox of date position of star is 05:05:58.5 +23:42:52
Stellar brightness R=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 335 seconds.
The 1-sigma cross-track error in the shadow position is 3856 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 07:55UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:03.8 +16:32:52  0.8  9.88  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  35
PPM 094048     05:06:24.5 +23:49:30  8.3  0.13  35
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 23.4 km RECON observability=1.0 and success probability=10.2%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Oroville 07:55:53 -59.9 Dark Up 60.0 139.9 Up 07:40:53 - 08:10:53 -2743
Tonasket 07:55:53 -60.1 Dark Up 60.2 139.6 Up 07:40:53 - 08:10:53 -2765
Okanogan 07:55:54 -60.5 Dark Up 60.4 139.0 Up 07:40:54 - 08:10:54 -2796
Brewster 07:55:55 -60.7 Dark Up 60.5 138.4 Up 07:40:55 - 08:10:55 -2819
Manson/Chelan 07:55:56 -61.0 Dark Up 60.5 137.5 Up 07:40:56 - 08:10:56 -2834
Entiat 07:55:57 -61.2 Dark Up 60.6 137.2 Up 07:40:57 - 08:10:57 -2855
Wenatchee 07:55:58 -61.5 Dark Up 60.8 136.7 Up 07:40:58 - 08:10:58 -2878
Ellensburg 07:55:59 -61.9 Dark Up 61.0 135.8 Up 07:40:59 - 08:10:59 -2915
Yakima 07:55:59 -62.3 Dark Up 61.2 135.3 Up 07:40:59 - 08:10:59 -2955
Toppenish/White Swan 07:55:59 -62.5 Dark Up 61.5 135.3 Up 07:40:59 - 08:10:59 -2979
Pasco 07:55:56 -62.5 Dark Up 62.2 137.2 Up 07:40:56 - 08:10:56 -3010
Goldendale 07:56:02 -63.1 Dark Up 61.7 133.9 Up 07:41:02 - 08:11:02 -3027
PNWRO 07:55:55 -62.7 Dark Up 62.5 137.3 Up 07:40:55 - 08:10:55 -3038
George/Umatilla 07:55:57 -62.9 Dark Up 62.3 136.4 Up 07:40:57 - 08:10:57 -3040
The Dalles 07:56:03 -63.3 Dark Up 61.6 133.0 Up 07:41:03 - 08:11:03 -3043
Maupin 07:56:03 -63.7 Dark Up 62.0 132.6 Up 07:41:03 - 08:11:03 -3086
Madras/Culver 07:56:04 -64.3 Dark Up 62.3 131.8 Up 07:41:04 - 08:11:04 -3140
Sisters 07:56:06 -64.6 Dark Up 62.3 130.6 Up 07:41:06 - 08:11:06 -3166
Redmond 07:56:05 -64.6 Dark Up 62.5 131.2 Up 07:41:05 - 08:11:05 -3175
Bend 07:56:06 -64.8 Dark Up 62.6 130.7 Up 07:41:06 - 08:11:06 -3194
Oregon Observatory 07:56:07 -65.0 Dark Up 62.6 130.2 Up 07:41:07 - 08:11:07 -3209
La Pine/Gilchrist 07:56:07 -65.2 Dark Up 62.7 129.8 Up 07:41:07 - 08:11:07 -3229
North Lake 07:56:06 -65.6 Dark Up 63.3 130.1 Up 07:41:06 - 08:11:06 -3283
Chiloquin 07:56:10 -66.3 Dark Up 63.2 127.6 Up 07:41:10 - 08:11:10 -3335
Paisley 07:56:06 -66.2 Dark Up 63.9 129.8 Up 07:41:06 - 08:11:06 -3344
Klamath Falls 07:56:10 -66.7 Dark Up 63.5 127.1 Up 07:41:10 - 08:11:10 -3371
Lakeview 07:56:06 -66.7 Dark Up 64.3 129.4 Up 07:41:06 - 08:11:06 -3399
Tulelake 07:56:10 -66.9 Dark Up 63.8 127.2 Up 07:41:10 - 08:11:10 -3403
Cedarville 07:56:06 -67.3 Dark Up 64.9 128.6 Up 07:41:06 - 08:11:06 -3469
Fall River/Burney 07:56:11 -67.9 Dark Up 64.4 125.8 Up 07:41:11 - 08:11:11 -3497
Susanville 07:56:09 -68.4 Dark Up 65.2 125.9 Up 07:41:09 - 08:11:09 -3575
Greenville 07:56:11 -68.7 Dark Up 65.2 124.9 Up 07:41:11 - 08:11:11 -3598
Gimple 07:56:10 -68.7 Dark Up 65.3 125.1 Up 07:41:10 - 08:11:10 -3600
Quincy 07:56:11 -68.9 Dark Up 65.3 124.6 Up 07:41:11 - 08:11:11 -3619
Portola 07:56:09 -69.0 Dark Up 65.7 125.1 Up 07:41:09 - 08:11:09 -3640
Reno 07:56:07 -69.2 Dark Up 66.3 125.7 Up 07:41:07 - 08:11:07 -3678
Carson City 07:56:08 -69.6 Dark Up 66.5 125.1 Up 07:41:08 - 08:11:08 -3716
Gardnerville 07:56:08 -69.8 Dark Up 66.7 124.7 Up 07:41:08 - 08:11:08 -3742
Yerington 07:56:06 -69.7 Dark Up 67.0 125.7 Up 07:41:06 - 08:11:06 -3747
Hawthorne 07:56:05 -70.1 Dark Up 67.6 125.7 Up 07:41:05 - 08:11:05 -3804
Niwot 07:55:14 -64.1 Dark Up 72.7 159.7 Up 07:40:14 - 08:10:14 -3806
Lee Vining 07:56:07 -70.7 Dark Up 67.6 123.8 Up 07:41:07 - 08:11:07 -3855
Tonopah 07:56:00 -70.3 Dark Up 68.8 127.3 Up 07:41:00 - 08:11:00 -3875
Bishop 07:56:05 -71.2 Dark Up 68.4 123.8 Up 07:41:05 - 08:11:05 -3929
Beatty 07:56:00 -71.3 Dark Up 69.7 125.7 Up 07:41:00 - 08:11:00 -4004
Lone Pine 07:56:05 -71.8 Dark Up 69.1 122.7 Up 07:41:05 - 08:11:05 -4015
Indian Springs 07:55:56 -71.3 Dark Up 70.6 127.0 Up 07:40:56 - 08:10:56 -4055
CPSLO 07:56:16 -73.5 Dark Up 67.9 115.8 Up 07:41:16 - 08:11:16 -4107
Henderson 07:55:54 -71.6 Dark Up 71.4 127.1 Up 07:40:54 - 08:10:54 -4122
Searchlight/Boulder City 07:55:55 -72.1 Dark Up 71.8 125.9 Up 07:40:55 - 08:10:55 -4184
Patrick 07:55:51 -71.7 Dark Up 72.5 127.9 Up 07:40:51 - 08:10:51 -4205
Laughlin/Bullhead City 07:55:53 -72.2 Dark Up 72.2 125.8 Up 07:40:53 - 08:10:53 -4221
Kingman/Dolan Springs 07:55:52 -72.0 Dark Up 72.5 127.0 Up 07:40:52 - 08:10:52 -4226
DCO 07:55:48 -71.7 Dark Up 73.1 128.7 Up 07:40:48 - 08:10:48 -4248
Mohave Valley 07:55:54 -72.5 Dark Up 72.3 125.2 Up 07:40:54 - 08:10:54 -4250
Wildwood 07:56:10 -74.4 Dark Up 69.9 116.0 Up 07:41:10 - 08:11:10 -4271
Lake Havasu City 07:55:53 -72.7 Dark Up 72.7 124.6 Up 07:40:53 - 08:10:53 -4297
Parker 07:55:53 -73.0 Dark Up 72.9 123.7 Up 07:40:53 - 08:10:53 -4335
Idyllwild 07:56:03 -74.2 Dark Up 71.5 118.2 Up 07:41:03 - 08:11:03 -4341
Blythe 07:55:55 -73.6 Dark Up 73.0 121.7 Up 07:40:55 - 08:10:55 -4387
Calipatria 07:55:59 -74.4 Dark Up 72.6 118.6 Up 07:40:59 - 08:10:59 -4425
Yuma 07:55:56 -74.4 Dark Up 73.5 119.0 Up 07:40:56 - 08:10:56 -4485

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 07:55UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:30  0.8  9.88  43
Alnath         05:26:17.5 +28:36:24  1.6  6.87  30
PPM 094053     05:05:37.7 +23:03:40  6.5  0.65  35
PPM 094048     05:05:12.0 +23:47:56  8.3  0.13  35
14WO510        05:04:52.7 +23:41:26 16.2        35
Positions are for J2000

Event circumstances last updated at 2018/01/09 17:48:31 UT

Marc W. Buie, Southwest Research Institute

RECON