RECON: TNO occultation with 19299

Event between (19299) 96SZ4 and star GA1160:01184899 with event index number of 1772485

Geocentric closest approach at 2024/11/21 07:49:23 UTC

J2000 position of star is 05:18:19.6 +27:30:01
Equinox of date position of star is 05:19:51.5 +27:31:28
Stellar brightness G=14.9, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 49 degrees from the moon. Moon is 67% illuminated.
Apparent brightness V=23.4

[RECON map]
Object is 30.4 AU from the Sun and 29.5 AU from the Earth.
Apparent velocity is 22.2 km/sec on the sky relative to the star, or, 3.7 arcsec/hr.
The 1-sigma error in the time of the event is 783 seconds.
The 1-sigma cross-track error in the shadow position is 3530 km.
The sky-plane scale is 21412.6 km/arcsec.

The object has an absolute magnitude Hv=8.5
Diameter=144.5 km assuming a 5% albedo -- 5.5 sec chord
Diameter=59.0 km assuming a 30% albedo -- 2.2 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 19299, (2024/11/21 07:49UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:21.1 +16:33:27  0.8 14.73  61
Alnath         05:27:52.1 +28:37:34  1.6  2.08  47
PPM 094294     05:22:33.3 +27:58:48  6.3  0.75  48
PPM 094237     05:18:54.5 +27:47:25  9.6  0.34  49
PPM 094234     05:18:45.0 +27:24:28 10.3  0.28  49
19299          05:19:53.2 +27:31:29 14.9        48
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 1.1 sigma about the mid-time.
The median site spacing is 34.3 km RECON observability=1.0 and success probability=5.9%

Site	Site mid-time (UT)	Sun alt (deg)	Sky	Moon	Star alt (deg)	Star az (deg)	Target	Observing Time (UT)	X-track (km)
Sleaford	07:49:44	-55.9	Dark	Up	64.8	164.7	Up	07:34:44 - 08:04:44	7834
Kamloops	07:50:29	-59.4	Dark	Up	61.7	136.7	Up	07:35:29 - 08:05:29	7832
Kelowna	07:50:28	-60.2	Dark	Up	62.6	137.2	Up	07:35:28 - 08:05:28	7740
Peachland	07:50:29	-60.3	Dark	Up	62.6	136.5	Up	07:35:29 - 08:05:29	7733
Summerland	07:50:29	-60.4	Dark	Up	62.7	136.5	Up	07:35:29 - 08:05:29	7716
Penticton	07:50:29	-60.5	Dark	Up	62.8	136.6	Up	07:35:29 - 08:05:29	7708
Oliver	07:50:30	-60.8	Dark	Up	63.1	136.1	Up	07:35:30 - 08:05:30	7673
Victoria	07:50:32	-61.5	Dark	Up	61.7	129.0	Up	07:35:32 - 08:05:32	7667
Anarchist Mountain Observatory	07:50:29	-61.0	Dark	Up	63.3	136.2	Up	07:35:29 - 08:05:29	7653
Okanogan	07:50:30	-61.6	Dark	Up	63.7	134.9	Up	07:35:30 - 08:05:30	7591
Brewster	07:50:32	-61.9	Dark	Up	63.8	134.2	Up	07:35:32 - 08:05:32	7567
Manson/Chelan	07:50:32	-62.1	Dark	Up	63.7	133.3	Up	07:35:32 - 08:05:32	7551
Wenatchee	07:50:32	-62.6	Dark	Up	64.0	132.3	Up	07:35:32 - 08:05:32	7506
Ellensburg	07:50:32	-63.0	Dark	Up	64.1	131.3	Up	07:35:32 - 08:05:32	7467
Yakima	07:50:32	-63.4	Dark	Up	64.4	130.6	Up	07:35:32 - 08:05:32	7426
Toppenish/White Swan	07:50:32	-63.7	Dark	Up	64.6	130.6	Up	07:35:32 - 08:05:32	7402
PNWRO	07:50:32	-64.0	Dark	Up	65.6	132.5	Up	07:35:32 - 08:05:32	7342
The Dalles	07:50:32	-64.4	Dark	Up	64.7	128.0	Up	07:35:32 - 08:05:32	7336
Maupin	07:50:32	-64.9	Dark	Up	65.0	127.5	Up	07:35:32 - 08:05:32	7291
Sisters	07:50:32	-65.7	Dark	Up	65.2	125.1	Up	07:35:32 - 08:05:32	7211
Bend	07:50:32	-66.0	Dark	Up	65.5	125.1	Up	07:35:32 - 08:05:32	7182
Oregon Observatory	07:50:32	-66.2	Dark	Up	65.6	124.6	Up	07:35:32 - 08:05:32	7166
Chiloquin	07:50:32	-67.5	Dark	Up	66.0	121.5	Up	07:35:32 - 08:05:32	7040
Klamath Falls	07:50:46	-67.8	Dark	Up	66.3	121.0	Up	07:35:46 - 08:05:46	6996
Cedarville	07:50:32	-68.5	Dark	Up	67.6	122.1	Up	07:35:32 - 08:05:32	6901
Fall River/Burney	07:50:46	-69.0	Dark	Up	67.1	119.3	Up	07:35:46 - 08:05:46	6866
Gimple	07:50:32	-69.9	Dark	Up	67.9	118.1	Up	07:35:32 - 08:05:32	6769
Greenville	07:50:46	-69.9	Dark	Up	67.9	118.0	Up	07:35:46 - 08:05:46	6764
Quincy	07:50:47	-70.1	Dark	Up	68.0	117.6	Up	07:35:47 - 08:05:47	6742
Portola	07:50:32	-70.2	Dark	Up	68.3	117.9	Up	07:35:32 - 08:05:32	6728
Reno	07:50:32	-70.5	Dark	Up	68.9	118.4	Up	07:35:32 - 08:05:32	6687
Carson City	07:50:32	-70.8	Dark	Up	69.0	117.6	Up	07:35:32 - 08:05:32	6649
Gardnerville	07:50:32	-71.1	Dark	Up	69.2	117.1	Up	07:35:32 - 08:05:32	6622
Yerington	07:50:32	-71.0	Dark	Up	69.6	118.1	Up	07:35:32 - 08:05:32	6617
Dunrhomin	07:49:48	-65.7	Dark	Up	76.2	155.2	Up	07:34:48 - 08:04:48	6592
Nikitin	07:49:48	-65.8	Dark	Up	76.3	154.8	Up	07:34:48 - 08:04:48	6573
CU-SBO	07:49:49	-65.9	Dark	Up	76.4	154.5	Up	07:34:49 - 08:04:49	6566
Hawthorne	07:50:32	-71.4	Dark	Up	70.2	117.9	Up	07:35:32 - 08:05:32	6558
Lee Vining	07:50:32	-72.0	Dark	Up	70.1	115.7	Up	07:35:32 - 08:05:32	6507
Bishop	07:50:32	-72.5	Dark	Up	70.8	115.3	Up	07:35:32 - 08:05:32	6430
Beatty	07:50:32	-72.7	Dark	Up	72.2	116.8	Up	07:35:32 - 08:05:32	6354
Patrick	07:50:25	-73.4	Dark	Up	75.0	117.6	Up	07:35:25 - 08:05:25	6152
Laughlin/Bullhead City	07:50:28	-73.8	Dark	Up	74.6	115.4	Up	07:35:28 - 08:05:28	6135
Wildwood	07:50:32	-75.8	Dark	Up	71.8	105.9	Up	07:35:32 - 08:05:32	6086
Lake Havasu City	07:50:28	-74.3	Dark	Up	75.0	113.6	Up	07:35:28 - 08:05:28	6059
Idyllwild	07:50:32	-75.7	Dark	Up	73.5	107.3	Up	07:35:32 - 08:05:32	6012
George/Scottsdale	07:50:19	-74.0	Dark	Up	77.2	115.5	Up	07:35:19 - 08:05:19	5943
Calipatria	07:50:32	-76.0	Dark	Up	74.6	107.0	Up	07:35:32 - 08:05:32	5927
Yuma	07:50:30	-76.1	Dark	Up	75.4	106.7	Up	07:35:30 - 08:05:30	5867

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 19299, (2024/11/21 07:49UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:29  0.8 14.73  61
Alnath         05:26:17.6 +28:36:23  1.6  2.08  47
PPM 094294     05:20:59.3 +27:57:25  6.3  0.75  48
PPM 094237     05:17:20.8 +27:45:55  9.6  0.34  49
PPM 094234     05:17:11.5 +27:22:57 10.3  0.28  49
19299          05:18:19.6 +27:30:01 14.9        49
Positions are for J2000

Event circumstances last updated at 2024/06/10 01:52:03 UT

RECON