Event between 01HA59 and star GA0700:06034123 with event index number of 1948521
Geocentric closest approach at 2022/06/27 06:50:35 UTC
J2000 position of star is 15:54:33.6 -19:15:40
Equinox of date position of star is 15:55:50.7 -19:19:30
Stellar brightness G=12.8,
use SENSEUP=32 with the MallinCam and and exposure
time of 500 milli-seconds with the QHY174 camera.
Star is 165 degrees from the moon.
Moon is 3% illuminated.
TNO apparent brightness V=23.2
[RECON map]
TNO is 45.9 AU from the Sun
and 45.1 AU from the Earth.
The TNO is moving 19.8
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 615 seconds.
The 1-sigma cross-track error in the shadow position is
3196 km.
The sky-plane scale is
32701.5 km/arcsec.
The TNO has an absolute magnitude Hv=6.5
Diameter=299.2 km assuming a 5% albedo -- 15.1 sec chord
Diameter=122.2 km assuming a 30% albedo -- 6.2 sec chord
Dynamical classification is CLASSICAL
Star training set for 01HA59, (2022/06/27 06:51UT) Object RA Dec mag sep mel Antares 16:30:47.4 -26:28:48 0.9 10.76 174 8Bet1Sco 16:06:44.9 -19:51:55 2.6 2.62 167 47 Lib 15:56:18.6 -19:26:51 5.9 0.16 165 PPM 230914 15:55:14.2 -19:00:58 7.6 0.34 164 PPM 230926 15:55:38.3 -19:27:11 9.4 0.14 165 01HA59 15:55:51.7 -19:19:33 12.8 165 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
1.5 sigma about the mid-time.
The median site spacing is 16.1 km
RECON observability=0.8 and success probability=0.6%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Sleaford | 06:49:46 | -14.5 | AT | Down | 13.0 | 212.1 | Really Low | 06:34:46 - 07:04:46 | 10423 |
Kamloops | 06:50:27 | -14.2 | AT | Down | 18.1 | 198.8 | Really Low | 06:35:27 - 07:05:27 | 10348 |
Kelowna | 06:50:23 | -15.2 | AT | Down | 18.7 | 199.8 | Really Low | 06:35:23 - 07:05:23 | 10325 |
Peachland | 06:50:24 | -15.2 | AT | Down | 18.8 | 199.5 | Really Low | 06:35:24 - 07:05:24 | 10320 |
Summerland | 06:50:23 | -15.4 | AT | Down | 19.0 | 199.6 | Really Low | 06:35:23 - 07:05:23 | 10315 |
Penticton | 06:50:23 | -15.5 | AT | Down | 19.0 | 199.7 | Really Low | 06:35:23 - 07:05:23 | 10313 |
Oliver | 06:50:22 | -15.8 | AT | Down | 19.3 | 199.8 | Really Low | 06:35:22 - 07:05:22 | 10300 |
Anarchist Mountain Observatory | 06:50:22 | -16.0 | AT | Down | 19.5 | 200.0 | Really Low | 06:35:22 - 07:05:22 | 10296 |
Tonasket | 06:50:20 | -16.3 | AT | Down | 19.8 | 199.9 | Really Low | 06:35:20 - 07:05:20 | 10283 |
Okanogan | 06:50:21 | -16.6 | AT | Down | 20.1 | 199.8 | Low | 06:35:21 - 07:05:21 | 10270 |
Brewster | 06:50:22 | -16.8 | AT | Down | 20.4 | 199.7 | Low | 06:35:22 - 07:05:22 | 10259 |
Victoria | 06:50:34 | -15.6 | AT | Down | 20.7 | 196.1 | Low | 06:35:34 - 07:05:34 | 10252 |
Manson/Chelan | 06:50:22 | -16.9 | AT | Down | 20.7 | 199.3 | Low | 06:35:22 - 07:05:22 | 10249 |
Wenatchee | 06:50:20 | -17.3 | AT | Down | 21.2 | 199.2 | Low | 06:35:20 - 07:05:20 | 10229 |
Ellensburg | 06:50:20 | -17.7 | AT | Down | 21.6 | 199.1 | Low | 06:35:20 - 07:05:20 | 10212 |
Yakima | 06:50:22 | -18.1 | Dark | Down | 22.0 | 199.1 | Low | 06:35:22 - 07:05:22 | 10195 |
Toppenish/White Swan | 06:50:21 | -18.3 | Dark | Down | 22.2 | 199.3 | Low | 06:35:21 - 07:05:21 | 10187 |
PNWRO | 06:50:14 | -19.0 | Dark | Down | 22.2 | 200.8 | Low | 06:35:14 - 07:05:14 | 10180 |
Goldendale | 06:50:21 | -18.7 | Dark | Down | 22.8 | 199.0 | Low | 06:35:21 - 07:05:21 | 10161 |
The Dalles | 06:50:20 | -18.9 | Dark | Down | 23.1 | 198.6 | Low | 06:35:20 - 07:05:20 | 10149 |
Maupin | 06:50:21 | -19.3 | Dark | Down | 23.5 | 198.8 | Low | 06:35:21 - 07:05:21 | 10132 |
Sisters | 06:50:21 | -20.0 | Dark | Down | 24.4 | 198.4 | Low | 06:35:21 - 07:05:21 | 10090 |
Bend | 06:50:20 | -20.3 | Dark | Down | 24.6 | 198.7 | Low | 06:35:20 - 07:05:20 | 10081 |
Oregon Observatory | 06:50:19 | -20.4 | Dark | Down | 24.8 | 198.6 | Low | 06:35:19 - 07:05:19 | 10072 |
North Lake | 06:50:18 | -21.2 | Dark | Down | 25.2 | 199.2 | Low | 06:35:18 - 07:05:18 | 10046 |
Chiloquin | 06:50:19 | -21.6 | Dark | Down | 26.1 | 198.4 | Low | 06:35:19 - 07:05:19 | 10007 |
Lakeview | 06:50:13 | -22.3 | Dark | Down | 26.1 | 199.9 | Low | 06:35:13 - 07:05:13 | 9999 |
Klamath Falls | 06:50:18 | -21.9 | Dark | Down | 26.4 | 198.5 | Low | 06:35:18 - 07:05:18 | 9991 |
Cedarville | 06:50:12 | -23.0 | Dark | Down | 26.7 | 200.2 | Low | 06:35:12 - 07:05:12 | 9968 |
Dunrhomin | 06:49:13 | -26.3 | Dark | Down | 22.6 | 214.8 | Low | 06:34:13 - 07:04:13 | 9937 |
Fall River/Burney | 06:50:14 | -23.1 | Dark | Down | 27.4 | 199.1 | Low | 06:35:14 - 07:05:14 | 9935 |
CU-SBO | 06:49:11 | -26.6 | Dark | Down | 22.9 | 214.7 | Low | 06:34:11 - 07:04:11 | 9925 |
Susanville | 06:50:13 | -23.9 | Dark | Down | 27.9 | 199.9 | Low | 06:35:13 - 07:05:13 | 9908 |
Gimple | 06:50:11 | -24.1 | Dark | Down | 28.2 | 199.8 | Low | 06:35:11 - 07:05:11 | 9892 |
Greenville | 06:50:12 | -24.1 | Dark | Down | 28.2 | 199.7 | Low | 06:35:12 - 07:05:12 | 9891 |
Quincy | 06:50:11 | -24.3 | Dark | Down | 28.4 | 199.7 | Low | 06:35:11 - 07:05:11 | 9881 |
Portola | 06:50:08 | -24.5 | Dark | Down | 28.4 | 200.2 | Low | 06:35:08 - 07:05:08 | 9878 |
Reno | 06:50:07 | -24.9 | Dark | Down | 28.5 | 200.9 | Low | 06:35:07 - 07:05:07 | 9867 |
Carson City | 06:50:05 | -25.3 | Dark | Down | 28.8 | 201.0 | Low | 06:35:05 - 07:05:05 | 9848 |
Yerington | 06:50:03 | -25.6 | Dark | Down | 28.8 | 201.7 | Low | 06:35:03 - 07:05:03 | 9842 |
Gardnerville | 06:50:05 | -25.5 | Dark | Down | 29.0 | 201.1 | Low | 06:35:05 - 07:05:05 | 9835 |
Hawthorne | 06:50:00 | -26.2 | Dark | Down | 29.1 | 202.3 | Low | 06:35:00 - 07:05:00 | 9819 |
Tonopah | 06:49:53 | -26.9 | Dark | Down | 29.1 | 203.9 | Low | 06:34:53 - 07:04:53 | 9802 |
Lee Vining | 06:50:01 | -26.6 | Dark | Down | 29.7 | 202.0 | Low | 06:35:01 - 07:05:01 | 9786 |
Bishop | 06:49:57 | -27.3 | Dark | Down | 30.1 | 202.8 | Up | 06:34:57 - 07:04:57 | 9756 |
Beatty | 06:49:50 | -28.1 | Dark | Down | 30.0 | 204.6 | Low | 06:34:50 - 07:04:50 | 9738 |
Indian Springs | 06:49:45 | -28.7 | Dark | Down | 29.9 | 205.7 | Low | 06:34:45 - 07:04:45 | 9723 |
Henderson | 06:49:40 | -29.3 | Dark | Down | 30.2 | 206.5 | Up | 06:34:40 - 07:04:40 | 9695 |
Patrick | 06:49:35 | -30.1 | Dark | Down | 30.3 | 207.8 | Up | 06:34:35 - 07:04:35 | 9662 |
Kingman/Dolan Springs | 06:49:36 | -30.3 | Dark | Down | 30.6 | 207.7 | Up | 06:34:36 - 07:04:36 | 9648 |
Laughlin/Bullhead City | 06:49:36 | -30.2 | Dark | Down | 30.8 | 207.2 | Up | 06:34:36 - 07:04:36 | 9644 |
Mohave Valley | 06:49:37 | -30.5 | Dark | Down | 31.0 | 207.3 | Up | 06:34:37 - 07:04:37 | 9628 |
Lake Havasu City | 06:49:34 | -30.9 | Dark | Down | 31.3 | 207.6 | Up | 06:34:34 - 07:04:34 | 9604 |
Parker | 06:49:34 | -31.3 | Dark | Down | 31.6 | 207.7 | Up | 06:34:34 - 07:04:34 | 9583 |
George/Scottsdale | 06:49:23 | -32.1 | Dark | Down | 31.0 | 210.3 | Up | 06:34:23 - 07:04:23 | 9563 |
Wildwood | 06:49:52 | -30.4 | Dark | Down | 33.2 | 203.4 | Up | 06:34:52 - 07:04:52 | 9560 |
Idyllwild | 06:49:43 | -31.2 | Dark | Down | 32.8 | 205.4 | Up | 06:34:43 - 07:04:43 | 9548 |
Calipatria | 06:49:37 | -32.0 | Dark | Down | 33.0 | 206.8 | Up | 06:34:37 - 07:04:37 | 9514 |
Yuma | 06:49:33 | -32.6 | Dark | Down | 33.0 | 207.8 | Up | 06:34:33 - 07:04:33 | 9490 |
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 01HA59, (2022/06/27 06:51UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.76 174 8Bet1Sco 16:05:26.2 -19:48:20 2.6 2.62 167 47 Lib 15:55:00.4 -19:22:59 5.9 0.16 165 PPM 230914 15:53:56.2 -18:57:03 7.6 0.34 164 PPM 230926 15:54:20.1 -19:23:17 9.4 0.14 165 01HA59 15:54:33.6 -19:15:40 12.8 165 Positions are for J2000
Event circumstances last updated at 2022/03/13 02:14:18 UT
Marc W. Buie, Southwest Research Institute