RECON: TNO occultation with 10EQ65

Event between 10EQ65 and star GA0680:05481979 with event index number of 1038814

Geocentric closest approach at 2019/05/10 06:11:54 UTC

J2000 position of star is 12:30:02.5 -21:15:47
Equinox of date position of star is 12:31:02.6 -21:22:07
Stellar brightness G=17.0, use SENSEUP=128
Star is 80 degrees from the moon. Moon is 30% illuminated.
TNO apparent brightness V=22.4

[RECON map]
TNO is 38.6 AU from the Sun and 37.8 AU from the Earth.
The TNO is moving 19.8 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 193 seconds.
The 1-sigma cross-track error in the shadow position is 3727 km.
The sky-plane scale is 27400.4 km/arcsec.

The TNO has an absolute magnitude Hv=6.5
Diameter=296.5 km assuming a 5% albedo -- 15.0 sec chord
Diameter=121.0 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is SCATNEAR
 
 
 
 
 
 

Star training set for 10EQ65, (2019/05/10 06:12UT)
Object            RA         Dec     mag  sep  mel
Spica          13:26:12.9 -11:15:42  1.0 16.63  88
9Bet Crv       12:35:24.5 -23:30:13  2.6  2.36  82
PPM 226015     12:34:23.1 -19:53:57  6.4  1.66  80
PPM 260453     12:32:54.0 -21:05:17  7.5  0.51  80
PPM 260399     12:30:28.3 -21:30:25  8.9  0.19  80
10EQ65         12:31:03.4 -21:22:12 17.0        80
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 4.7 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)
Anarchist Mountain Observatory **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Summerland **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Okanagan Falls **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Oliver **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Kelowna **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Penticton **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Gimple **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Wildwood **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Patrick **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Yuma **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Calipatria **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Blythe **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Idyllwild **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Parker **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Lake Havasu City **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Mohave Valley **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
DCO **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Laughlin/Bullhead City **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Kingman/Dolan Springs **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
CPSLO **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Searchlight/Boulder City **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Henderson **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Indian Springs **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Beatty **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Lone Pine **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Bishop **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Tonopah **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Lee Vining **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Hawthorne **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Gardnerville **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Yerington **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Carson City **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Reno **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Portola **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Quincy **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Greenville **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Susanville **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Fall River/Burney **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Cedarville **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Tulelake **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Lakeview **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Klamath Falls **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Chiloquin **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Paisley **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
North Lake **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
La Pine/Gilchrist **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Oregon Observatory **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Bend **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Redmond **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Sisters **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Madras/Culver **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Maupin **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
The Dalles **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Goldendale **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
George/Umatilla **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
PNWRO **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Pasco **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Toppenish/White Swan **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Yakima **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Ellensburg **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Wenatchee **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Entiat **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Manson/Chelan **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Brewster **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Okanogan **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Tonasket **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Oroville **:00:00 0.0 Sun up Up 0.0 0.0 Not Up **:15:00 - **:45:00 -2147483648
Niwot 06:12:36 -31.4 Dark Up 23.2 208.7 Low 05:57:36 - 06:27:36 13599
SwRI 06:12:36 -31.5 Dark Up 23.3 208.6 Low 05:57:36 - 06:27:36 13594

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 10EQ65, (2019/05/10 06:12UT)
Object            RA         Dec     mag  sep  mel
Spica          13:25:11.5 -11:09:41  1.0 16.63  88
9Bet Crv       12:34:23.2 -23:23:49  2.6  2.36  82
PPM 226015     12:33:22.2 -19:47:34  6.4  1.66  80
PPM 260453     12:31:53.1 -20:58:53  7.5  0.51  80
PPM 260399     12:29:27.5 -21:24:01  8.9  0.19  80
10EQ65         12:30:02.5 -21:15:47 17.0        80
Positions are for J2000

Event circumstances last updated at 2019/02/12 07:42:22 UT

Marc W. Buie, Southwest Research Institute

RECON