Event between 14YS72 and star GA0800:00198902 with event index number of 1968995
Geocentric closest approach at 2022/02/01 02:52:55 UTC
J2000 position of star is 02:33:45.1 -09:35:34
Equinox of date position of star is 02:34:48.9 -09:29:53
Stellar brightness G=10.2,
use SENSEUP=2 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 81 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=23.4
[RECON map]
TNO is 32.1 AU from the Sun
and 32.2 AU from the Earth.
The TNO is moving 16.4
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 96 seconds.
The 1-sigma cross-track error in the shadow position is
2409 km.
The sky-plane scale is
23378.6 km/arcsec.
The TNO has an absolute magnitude Hv=8.1
Diameter=114.3 km assuming a 5% albedo -- 8.7 sec chord
Diameter=46.7 km assuming a 30% albedo -- 3.5 sec chord
Dynamical classification is SCATNEAR
Star training set for 14YS72, (2022/02/01 02:52UT) Object RA Dec mag sep mel Rigel 05:15:36.0 -08:10:40 0.1 39.72 118 68Omi Cet 02:20:27.8 -02:52:42 2.0 7.52 80 PPM 184889 02:41:17.0 -09:21:34 6.2 1.60 82 PPM 184785 02:36:07.1 -09:47:35 8.4 0.43 81 PPM 184759 02:34:49.9 -09:29:48 9.5 0.00 81 14YS72 02:34:49.9 -09:29:48 10.2 81 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
5.0 sigma about the mid-time.
The median site spacing is 14.8 km
RECON observability=1.0 and success probability=10.1%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Victoria | 02:58:17 | -17.8 | AT | Down | 30.6 | 196.1 | Up | 02:49:48 - 03:06:46 | -3131 |
Peachland | 02:58:27 | -20.3 | Dark | Down | 28.7 | 200.0 | Low | 02:49:58 - 03:06:56 | -3324 |
Clarence Fulton | 02:58:29 | -20.7 | Dark | Down | 28.1 | 200.4 | Low | 02:50:00 - 03:06:58 | -3331 |
Summerland | 02:58:27 | -20.4 | Dark | Down | 28.8 | 200.1 | Low | 02:49:58 - 03:06:56 | -3337 |
Kelowna | 02:58:27 | -20.5 | Dark | Down | 28.5 | 200.3 | Low | 02:49:58 - 03:06:56 | -3339 |
Penticton | 02:58:27 | -20.5 | Dark | Down | 28.8 | 200.3 | Low | 02:49:58 - 03:06:56 | -3347 |
Oliver | 02:58:26 | -20.5 | Dark | Down | 29.2 | 200.3 | Low | 02:49:57 - 03:06:55 | -3363 |
Manson/Chelan | 02:58:21 | -20.0 | Dark | Down | 30.5 | 199.9 | Up | 02:49:52 - 03:06:50 | -3380 |
Anarchist Mountain Observatory | 02:58:25 | -20.6 | Dark | Down | 29.3 | 200.6 | Low | 02:49:56 - 03:06:54 | -3383 |
Wenatchee | 02:58:18 | -19.8 | Dark | Down | 31.0 | 199.8 | Up | 02:49:49 - 03:06:47 | -3389 |
Ellensburg | 02:58:18 | -19.6 | Dark | Down | 31.4 | 199.6 | Up | 02:49:49 - 03:06:47 | -3392 |
Tonasket | 02:58:25 | -20.5 | Dark | Down | 29.6 | 200.6 | Low | 02:49:56 - 03:06:54 | -3392 |
Brewster | 02:58:22 | -20.2 | Dark | Down | 30.2 | 200.3 | Up | 02:49:53 - 03:06:51 | -3396 |
Okanogan | 02:58:23 | -20.4 | Dark | Down | 29.9 | 200.4 | Low | 02:49:54 - 03:06:52 | -3397 |
The Dalles | 02:58:12 | -19.1 | Dark | Down | 32.9 | 199.2 | Up | 02:49:43 - 03:06:41 | -3407 |
Yakima | 02:58:17 | -19.6 | Dark | Down | 31.8 | 199.7 | Up | 02:49:48 - 03:06:46 | -3408 |
Goldendale | 02:58:13 | -19.3 | Dark | Down | 32.6 | 199.5 | Up | 02:49:44 - 03:06:42 | -3423 |
Toppenish/White Swan | 02:58:16 | -19.7 | Dark | Down | 32.0 | 199.9 | Up | 02:49:47 - 03:06:45 | -3430 |
Maupin | 02:58:11 | -19.1 | Dark | Down | 33.3 | 199.4 | Up | 02:49:42 - 03:06:40 | -3433 |
Sisters | 02:58:08 | -18.6 | Dark | Down | 34.2 | 199.0 | Up | 02:49:39 - 03:06:37 | -3435 |
Oregon Observatory | 02:58:07 | -18.7 | Dark | Down | 34.6 | 199.2 | Up | 02:49:38 - 03:06:36 | -3462 |
Bend | 02:58:07 | -18.8 | Dark | Down | 34.4 | 199.3 | Up | 02:49:38 - 03:06:36 | -3464 |
Redmond | 02:58:08 | -18.9 | Dark | Down | 34.2 | 199.5 | Up | 02:49:39 - 03:06:37 | -3465 |
La Pine/Gilchrist | 02:58:05 | -18.6 | Dark | Down | 34.8 | 199.2 | Up | 02:49:36 - 03:06:34 | -3466 |
Chiloquin | 02:58:00 | -18.2 | Dark | Down | 35.9 | 199.0 | Up | 02:49:31 - 03:06:29 | -3487 |
Klamath Falls | 02:58:00 | -18.2 | Dark | Down | 36.3 | 199.2 | Up | 02:49:31 - 03:06:29 | -3508 |
Pasco | 02:58:17 | -20.6 | Dark | Down | 31.8 | 201.4 | Up | 02:49:48 - 03:06:46 | -3524 |
North Lake | 02:58:05 | -19.0 | Dark | Down | 35.1 | 200.0 | Up | 02:49:36 - 03:06:34 | -3530 |
PNWRO | 02:58:17 | -20.7 | Dark | Down | 32.0 | 201.7 | Up | 02:49:48 - 03:06:46 | -3552 |
Paisley | 02:58:03 | -19.2 | Dark | Down | 35.5 | 200.5 | Up | 02:49:34 - 03:06:32 | -3581 |
Fall River/Burney | 02:57:56 | -18.4 | Dark | Down | 37.3 | 199.9 | Up | 02:49:27 - 03:06:25 | -3588 |
Lakeview | 02:58:01 | -19.3 | Dark | Down | 35.9 | 200.9 | Up | 02:49:32 - 03:06:30 | -3618 |
Cedarville | 02:57:59 | -19.3 | Dark | Down | 36.5 | 201.3 | Up | 02:49:30 - 03:06:28 | -3661 |
Greenville | 02:57:54 | -18.6 | Dark | Down | 38.0 | 200.7 | Up | 02:49:25 - 03:06:23 | -3662 |
Gimple | 02:57:53 | -18.6 | Dark | Down | 38.0 | 200.8 | Up | 02:49:24 - 03:06:22 | -3669 |
Quincy | 02:57:52 | -18.6 | Dark | Down | 38.2 | 200.7 | Up | 02:49:23 - 03:06:21 | -3671 |
Susanville | 02:57:55 | -18.8 | Dark | Down | 37.7 | 201.0 | Up | 02:49:26 - 03:06:24 | -3673 |
Portola | 02:57:53 | -18.9 | Dark | Down | 38.2 | 201.3 | Up | 02:49:24 - 03:06:22 | -3714 |
Reno | 02:57:53 | -19.4 | Dark | Down | 38.2 | 202.2 | Up | 02:49:24 - 03:06:22 | -3777 |
Carson City | 02:57:51 | -19.3 | Dark | Down | 38.6 | 202.3 | Up | 02:49:22 - 03:06:20 | -3795 |
Gardnerville | 02:57:51 | -19.4 | Dark | Down | 38.8 | 202.5 | Up | 02:49:22 - 03:06:20 | -3810 |
Yerington | 02:57:52 | -19.8 | Dark | Down | 38.6 | 203.2 | Up | 02:49:23 - 03:06:21 | -3854 |
CPSLO | 02:57:34 | -18.1 | Dark | Down | 42.4 | 202.4 | Up | 02:49:05 - 03:06:03 | -3899 |
Lee Vining | 02:57:48 | -19.7 | Dark | Down | 39.5 | 203.5 | Up | 02:49:19 - 03:06:17 | -3905 |
Hawthorne | 02:57:50 | -20.2 | Dark | Down | 38.8 | 203.9 | Up | 02:49:21 - 03:06:19 | -3918 |
Bishop | 02:57:46 | -20.2 | Dark | Down | 39.8 | 204.6 | Up | 02:49:17 - 03:06:15 | -3991 |
Tonopah | 02:57:51 | -21.2 | Dark | Down | 38.8 | 205.8 | Up | 02:49:22 - 03:06:20 | -4052 |
Wildwood | 02:57:32 | -19.6 | Dark | Down | 42.9 | 205.5 | Up | 02:49:03 - 03:06:01 | -4127 |
Beatty | 02:57:48 | -21.5 | Dark | Down | 39.7 | 206.7 | Up | 02:49:19 - 03:06:17 | -4144 |
Indian Springs | 02:57:47 | -22.3 | Dark | Down | 39.5 | 208.1 | Up | 02:49:18 - 03:06:16 | -4247 |
Idyllwild | 02:57:34 | -21.1 | Dark | Down | 42.5 | 208.0 | Up | 02:49:05 - 03:06:03 | -4302 |
Henderson | 02:57:46 | -22.8 | Dark | Down | 39.8 | 209.2 | Up | 02:49:17 - 03:06:15 | -4329 |
Laughlin/Bullhead City | 02:57:43 | -23.0 | Dark | Down | 40.4 | 210.0 | Up | 02:49:14 - 03:06:12 | -4406 |
Mohave Valley | 02:57:42 | -23.0 | Dark | Down | 40.6 | 210.1 | Up | 02:49:13 - 03:06:11 | -4421 |
Calipatria | 02:57:33 | -22.0 | Dark | Down | 42.5 | 209.7 | Up | 02:49:04 - 03:06:02 | -4430 |
Kingman/Dolan Springs | 02:57:44 | -23.5 | Dark | Down | 40.1 | 210.6 | Up | 02:49:15 - 03:06:13 | -4447 |
Patrick | 02:57:45 | -23.6 | Dark | Down | 39.8 | 210.7 | Up | 02:49:16 - 03:06:14 | -4451 |
Lake Havasu City | 02:57:41 | -23.2 | Dark | Down | 40.8 | 210.6 | Up | 02:49:12 - 03:06:10 | -4461 |
Parker | 02:57:40 | -23.2 | Dark | Down | 41.1 | 210.8 | Up | 02:49:11 - 03:06:09 | -4482 |
Blythe | 02:57:37 | -22.9 | Dark | Down | 41.7 | 210.6 | Up | 02:49:08 - 03:06:06 | -4483 |
Yuma | 02:57:34 | -22.7 | Dark | Down | 42.5 | 211.0 | Up | 02:49:05 - 03:06:03 | -4527 |
George/Scottsdale | 02:57:42 | -25.2 | Dark | Down | 40.4 | 213.8 | Up | 02:49:13 - 03:06:11 | -4702 |
Dunrhomin | 02:58:15 | -30.7 | Dark | Down | 31.9 | 218.3 | Up | 02:49:46 - 03:06:44 | -4834 |
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 14YS72, (2022/02/01 02:52UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 39.72 118 68Omi Cet 02:19:20.8 -02:58:45 2.0 7.52 80 PPM 184889 02:40:12.2 -09:27:12 6.2 1.60 82 PPM 184785 02:35:02.4 -09:53:20 8.4 0.43 81 PPM 184759 02:33:45.1 -09:35:34 9.5 0.00 81 14YS72 02:33:45.1 -09:35:34 10.2 81 Positions are for J2000
Event circumstances last updated at 2021/10/07 00:34:26 UT
Marc W. Buie, Southwest Research Institute