RECON: TNO occultation with 07RZ326

Event between 07RZ326 and star GA1300:11389981 with event index number of 2030080

Geocentric closest approach at 2024/12/01 06:23:37 UTC

J2000 position of star is 23:47:10.2 +40:11:42
Equinox of date position of star is 23:48:22.0 +40:19:39
Stellar brightness G=13.8, use SENSEUP=64 with the MallinCam and and exposure time of 1 seconds with the QHY174 camera.
Star is 121 degrees from the moon. Moon is 0% illuminated.
Apparent brightness V=23.9

[RECON map]
Object is 35.0 AU from the Sun and 34.5 AU from the Earth.
Apparent velocity is 18.6 km/sec on the sky relative to the star, or, 2.7 arcsec/hr.
The 1-sigma error in the time of the event is 218 seconds.
The 1-sigma cross-track error in the shadow position is 4840 km.
The sky-plane scale is 25045.4 km/arcsec.

The object has an absolute magnitude Hv=8.3
Diameter=129.4 km assuming a 5% albedo -- 6.9 sec chord
Diameter=52.8 km assuming a 30% albedo -- 2.8 sec chord
Dynamical classification is SCATNEAR
 
 
 
 
 
 

Star training set for 07RZ326, (2024/12/01 06:24UT)
Object            RA         Dec     mag  sep  mel
Deneb          20:42:16.9 +45:22:13  1.3 34.00  92
Scheat         23:04:59.2 +28:13:06  2.4 15.05 109
PPM 089026     23:41:17.3 +37:47:25  6.5  2.90 119
PPM 064737     23:53:11.6 +40:53:01  7.5  1.06 122
PPM 064595     23:45:04.6 +40:26:43  9.5  0.65 121
PPM 064648     23:48:06.2 +40:40:35 10.2  0.35 121
07RZ326        23:48:25.3 +40:20:01 13.8       121
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 4.1 sigma about the mid-time.
The median site spacing is 28.1 km RECON observability=1.0 and success probability=2.8%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kamloops 06:21:18 -56.3 Dark Down 54.9 272.0 Up 06:06:18 - 06:36:18 -9719
Victoria 06:21:32 -56.6 Dark Down 56.8 273.0 Up 06:06:32 - 06:36:32 -9759
Peachland 06:21:20 -57.3 Dark Down 54.5 273.7 Up 06:06:20 - 06:36:20 -9817
Kelowna 06:21:19 -57.3 Dark Down 54.3 273.8 Up 06:06:19 - 06:36:19 -9820
Summerland 06:21:20 -57.5 Dark Down 54.4 274.0 Up 06:06:20 - 06:36:20 -9833
Penticton 06:21:21 -57.6 Dark Down 54.3 274.1 Up 06:06:21 - 06:36:21 -9842
Oliver 06:21:21 -57.8 Dark Down 54.3 274.6 Up 06:06:21 - 06:36:21 -9870
Anarchist Mountain Observatory 06:21:23 -58.0 Dark Down 54.2 275.0 Up 06:06:23 - 06:36:23 -9892
Okanogan 06:21:26 -58.4 Dark Down 54.2 275.8 Up 06:06:26 - 06:36:26 -9934
Brewster 06:21:28 -58.6 Dark Down 54.3 276.0 Up 06:06:28 - 06:36:28 -9947
Manson/Chelan 06:21:30 -58.6 Dark Down 54.5 276.1 Up 06:06:30 - 06:36:30 -9948
Wenatchee 06:21:30 -58.8 Dark Down 54.6 276.6 Up 06:06:30 - 06:36:30 -9978
Ellensburg 06:21:32 -59.0 Dark Down 54.7 277.1 Up 06:06:32 - 06:36:32 -10001
Yakima 06:21:34 -59.3 Dark Down 54.7 277.6 Up 06:06:34 - 06:36:34 -10032
Toppenish/White Swan 06:21:36 -59.6 Dark Down 54.5 278.0 Up 06:06:36 - 06:36:36 -10055
Sleaford 06:20:41 -59.2 Dark Down 46.2 280.3 Up 06:05:41 - 06:35:41 -10055
The Dalles 06:21:40 -59.7 Dark Down 54.9 278.7 Up 06:06:40 - 06:36:40 -10080
Maupin 06:21:42 -60.1 Dark Down 54.8 279.3 Up 06:06:42 - 06:36:42 -10116
PNWRO 06:21:32 -60.5 Dark Down 53.4 279.4 Up 06:06:32 - 06:36:32 -10148
Sisters 06:21:46 -60.4 Dark Down 55.0 280.3 Up 06:06:46 - 06:36:46 -10160
Bend 06:21:47 -60.7 Dark Down 54.7 280.8 Up 06:06:47 - 06:36:47 -10189
Oregon Observatory 06:21:48 -60.8 Dark Down 54.8 281.0 Up 06:06:48 - 06:36:48 -10196
Chiloquin 06:21:55 -61.4 Dark Down 54.8 282.6 Up 06:06:55 - 06:36:55 -10273
Klamath Falls 06:21:56 -61.7 Dark Down 54.7 283.1 Up 06:06:56 - 06:36:56 -10301
Fall River/Burney 06:22:00 -62.6 Dark Down 54.1 284.9 Up 06:07:00 - 06:37:00 -10404
Cedarville 06:21:55 -63.0 Dark Down 53.3 284.7 Up 06:06:55 - 06:36:55 -10427
Greenville 06:22:03 -63.5 Dark Down 53.5 286.2 Up 06:07:03 - 06:37:03 -10490
Gimple 06:22:03 -63.5 Dark Down 53.4 286.3 Up 06:07:03 - 06:37:03 -10494
Quincy 06:22:04 -63.6 Dark Down 53.4 286.5 Up 06:07:04 - 06:37:04 -10504
Portola 06:22:04 -64.0 Dark Down 53.1 286.8 Up 06:07:04 - 06:37:04 -10536
Reno 06:22:05 -64.5 Dark Down 52.5 287.4 Up 06:07:05 - 06:37:05 -10586
Carson City 06:22:04 -64.7 Dark Down 52.4 287.8 Up 06:07:04 - 06:37:04 -10612
Gardnerville 06:22:05 -64.9 Dark Down 52.3 288.2 Up 06:07:05 - 06:37:05 -10631
Yerington 06:22:03 -65.3 Dark Down 51.8 288.3 Up 06:07:03 - 06:37:03 -10656
Hawthorne 06:22:06 -65.9 Dark Down 51.3 289.0 Up 06:07:06 - 06:37:06 -10713
Lee Vining 06:22:08 -65.9 Dark Down 51.5 289.5 Up 06:07:08 - 06:37:08 -10730
Bishop 06:22:09 -66.7 Dark Down 50.7 290.4 Up 06:07:09 - 06:37:09 -10805
Beatty 06:22:06 -68.0 Dark Down 49.3 291.4 Up 06:07:06 - 06:37:06 -10912
Wildwood 06:22:24 -68.4 Dark Down 49.6 294.0 Up 06:07:24 - 06:37:24 -11015
Dunrhomin 06:21:20 -70.7 Dark Down 42.3 291.9 Up 06:06:20 - 06:36:20 -11085
Nikitin 06:21:21 -70.8 Dark Down 42.2 292.1 Up 06:06:21 - 06:36:21 -11099
CU-SBO 06:21:22 -70.9 Dark Down 42.2 292.1 Up 06:06:22 - 06:36:22 -11102
Laughlin/Bullhead City 06:22:07 -70.5 Dark Down 47.0 293.7 Up 06:07:07 - 06:37:07 -11127
Idyllwild 06:22:20 -69.9 Dark Down 48.0 294.7 Up 06:07:20 - 06:37:20 -11129
Patrick 06:22:05 -70.8 Dark Down 46.6 293.6 Up 06:07:05 - 06:37:05 -11141
Lake Havasu City 06:22:09 -71.1 Dark Down 46.6 294.4 Up 06:07:09 - 06:37:09 -11184
Calipatria 06:22:18 -71.1 Dark Down 46.9 295.5 Up 06:07:18 - 06:37:18 -11222
Yuma 06:22:21 -72.0 Dark Down 46.0 296.1 Up 06:07:21 - 06:37:21 -11291
George/Scottsdale 06:22:05 -73.2 Dark Down 44.4 295.6 Up 06:07:05 - 06:37:05 -11340

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 07RZ326, (2024/12/01 06:24UT)
Object            RA         Dec     mag  sep  mel
Deneb          20:41:25.9 +45:16:49  1.3 34.00  92
Scheat         23:03:46.8 +28:05:01  2.4 15.05 109
PPM 089026     23:40:02.8 +37:39:07  6.5  2.90 119
PPM 064737     23:51:55.9 +40:44:42  7.5  1.06 122
PPM 064595     23:43:49.8 +40:18:25  9.5  0.65 121
PPM 064648     23:46:51.1 +40:32:16 10.2  0.35 121
07RZ326        23:47:10.2 +40:11:42 13.8       121
Positions are for J2000

Event circumstances last updated at 2023/10/27 01:53:49 UT

Marc W. Buie, Southwest Research Institute

RECON