Event between (120061) 03CO1 and star GA0560:42204930 with event index number of 2138943
Geocentric closest approach at 2022/07/26 09:28:23 UTC
J2000 position of star is 21:08:56.9 -33:30:32
Equinox of date position of star is 21:10:18.4 -33:25:05
Stellar brightness G=15.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 146 degrees from the moon.
Moon is 5% illuminated.
TNO apparent brightness V=22.2
[RECON map]
TNO is 20.3 AU from the Sun
and 19.4 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
6.0 arcsec/hr.
The 1-sigma error in the time of the event is 71 seconds.
The 1-sigma cross-track error in the shadow position is
1082 km.
The sky-plane scale is
14053.5 km/arcsec.
The TNO has an absolute magnitude Hv=9.1
Diameter=93.3 km assuming a 5% albedo -- 4.0 sec chord
Diameter=38.1 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 120061, (2022/07/26 09:28UT) Object RA Dec mag sep mel Fomalhaut 22:58:53.5 -29:30:08 1.2 23.41 123 Alnair 22:09:38.7 -46:51:03 1.7 17.52 134 PPM 300997 21:07:47.1 -32:15:00 4.9 1.28 147 PPM 301081 21:11:43.4 -32:45:26 7.3 0.72 146 PPM 301037 21:09:47.1 -33:29:54 9.7 0.14 146 120061 21:10:19.8 -33:24:59 15.4 146 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 19.7 km
RECON observability=0.2 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) |
Victoria | 09:26:28 | -20.5 | Dark | Down | 7.8 | 184.2 | Really Low | 09:20:04 - 09:32:53 | 9628 |
Kamloops | 09:26:20 | -17.8 | AT | Down | 5.5 | 186.7 | Really Low | 09:19:56 - 09:32:45 | 9567 |
Peachland | 09:26:17 | -18.6 | Dark | Down | 6.4 | 187.2 | Really Low | 09:19:53 - 09:32:42 | 9532 |
Summerland | 09:26:18 | -18.7 | Dark | Down | 6.5 | 187.3 | Really Low | 09:19:53 - 09:32:42 | 9527 |
Kelowna | 09:26:17 | -18.4 | Dark | Down | 6.3 | 187.5 | Really Low | 09:19:53 - 09:32:42 | 9524 |
Penticton | 09:26:18 | -18.7 | Dark | Down | 6.6 | 187.4 | Really Low | 09:19:53 - 09:32:42 | 9521 |
Oliver | 09:26:17 | -19.1 | Dark | Down | 6.9 | 187.4 | Really Low | 09:19:53 - 09:32:42 | 9515 |
Manson/Chelan | 09:26:19 | -20.4 | Dark | Down | 8.3 | 186.9 | Really Low | 09:19:54 - 09:32:43 | 9510 |
Anarchist Mountain Observatory | 09:26:17 | -19.2 | Dark | Down | 7.1 | 187.6 | Really Low | 09:19:53 - 09:32:42 | 9506 |
Wenatchee | 09:26:18 | -20.9 | Dark | Down | 8.8 | 186.8 | Really Low | 09:19:53 - 09:32:42 | 9506 |
Ellensburg | 09:26:20 | -21.3 | Dark | Down | 9.2 | 186.6 | Really Low | 09:19:55 - 09:32:44 | 9505 |
Tonasket | 09:26:17 | -19.5 | Dark | Down | 7.4 | 187.5 | Really Low | 09:19:53 - 09:32:42 | 9502 |
Brewster | 09:26:18 | -20.1 | Dark | Down | 8.0 | 187.2 | Really Low | 09:19:53 - 09:32:42 | 9502 |
Okanogan | 09:26:17 | -19.8 | Dark | Down | 7.7 | 187.4 | Really Low | 09:19:53 - 09:32:42 | 9500 |
Yakima | 09:26:20 | -21.7 | Dark | Down | 9.6 | 186.6 | Really Low | 09:19:55 - 09:32:44 | 9496 |
The Dalles | 09:26:22 | -22.8 | Dark | Down | 10.6 | 186.1 | Really Low | 09:19:57 - 09:32:46 | 9495 |
Goldendale | 09:26:21 | -22.5 | Dark | Down | 10.4 | 186.4 | Really Low | 09:19:56 - 09:32:45 | 9488 |
Toppenish/White Swan | 09:26:19 | -21.9 | Dark | Down | 9.8 | 186.8 | Really Low | 09:19:55 - 09:32:44 | 9486 |
Maupin | 09:26:21 | -23.2 | Dark | Down | 11.0 | 186.2 | Really Low | 09:19:57 - 09:32:46 | 9481 |
Sisters | 09:26:23 | -24.1 | Dark | Down | 11.9 | 185.8 | Really Low | 09:19:58 - 09:32:47 | 9477 |
Oregon Observatory | 09:26:22 | -24.5 | Dark | Down | 12.3 | 185.9 | Really Low | 09:19:58 - 09:32:47 | 9462 |
Bend | 09:26:22 | -24.3 | Dark | Down | 12.2 | 186.1 | Really Low | 09:19:58 - 09:32:47 | 9462 |
Chiloquin | 09:26:24 | -25.8 | Dark | Down | 13.7 | 185.6 | Really Low | 09:19:59 - 09:32:48 | 9441 |
Klamath Falls | 09:26:24 | -26.1 | Dark | Down | 14.0 | 185.7 | Really Low | 09:19:59 - 09:32:48 | 9429 |
North Lake | 09:26:21 | -25.0 | Dark | Down | 12.9 | 186.4 | Really Low | 09:19:56 - 09:32:45 | 9426 |
PNWRO | 09:26:15 | -21.9 | Dark | Down | 10.0 | 188.0 | Really Low | 09:19:50 - 09:32:39 | 9424 |
Fall River/Burney | 09:26:23 | -27.2 | Dark | Down | 15.2 | 186.1 | Really Low | 09:19:58 - 09:32:47 | 9379 |
Lakeview | 09:26:20 | -25.8 | Dark | Down | 13.9 | 186.9 | Really Low | 09:19:55 - 09:32:44 | 9375 |
Cedarville | 09:26:19 | -26.4 | Dark | Down | 14.6 | 187.1 | Really Low | 09:19:54 - 09:32:43 | 9349 |
Greenville | 09:26:21 | -27.9 | Dark | Down | 16.0 | 186.5 | Really Low | 09:19:57 - 09:32:46 | 9334 |
Susanville | 09:26:20 | -27.6 | Dark | Down | 15.7 | 186.7 | Really Low | 09:19:56 - 09:32:45 | 9332 |
Gimple | 09:26:21 | -27.9 | Dark | Down | 16.0 | 186.5 | Really Low | 09:19:57 - 09:32:46 | 9330 |
Quincy | 09:26:21 | -28.1 | Dark | Down | 16.2 | 186.5 | Really Low | 09:19:57 - 09:32:46 | 9327 |
Portola | 09:26:21 | -28.1 | Dark | Down | 16.3 | 186.9 | Really Low | 09:19:56 - 09:32:45 | 9305 |
Reno | 09:26:18 | -28.1 | Dark | Down | 16.5 | 187.5 | Really Low | 09:19:53 - 09:32:42 | 9271 |
Carson City | 09:26:18 | -28.5 | Dark | Down | 16.9 | 187.5 | Really Low | 09:19:54 - 09:32:43 | 9257 |
Gardnerville | 09:26:18 | -28.7 | Dark | Down | 17.1 | 187.5 | Really Low | 09:19:53 - 09:32:42 | 9247 |
Yerington | 09:26:17 | -28.5 | Dark | Down | 17.0 | 188.0 | Really Low | 09:19:52 - 09:32:41 | 9225 |
Hawthorne | 09:26:14 | -28.7 | Dark | Down | 17.4 | 188.5 | Really Low | 09:19:50 - 09:32:39 | 9187 |
Lee Vining | 09:26:16 | -29.4 | Dark | Down | 18.0 | 188.1 | Really Low | 09:19:52 - 09:32:41 | 9187 |
Bishop | 09:26:14 | -29.7 | Dark | Down | 18.5 | 188.8 | Really Low | 09:19:49 - 09:32:38 | 9134 |
Tonopah | 09:26:10 | -28.7 | Dark | Down | 17.7 | 189.7 | Really Low | 09:19:45 - 09:32:34 | 9113 |
Sleaford | 09:25:46 | -12.7 | AT | Up | 2.2 | 198.5 | Really Low | 09:19:21 - 09:32:10 | 9092 |
Beatty | 09:26:09 | -29.6 | Dark | Down | 18.8 | 190.2 | Really Low | 09:19:45 - 09:32:34 | 9048 |
Wildwood | 09:26:15 | -32.8 | Dark | Down | 21.8 | 188.8 | Low | 09:19:51 - 09:32:40 | 9008 |
Indian Springs | 09:26:05 | -29.5 | Dark | Down | 18.9 | 191.1 | Really Low | 09:19:41 - 09:32:30 | 8988 |
Henderson | 09:26:03 | -29.8 | Dark | Down | 19.3 | 191.8 | Really Low | 09:19:39 - 09:32:28 | 8935 |
Idyllwild | 09:26:09 | -32.5 | Dark | Down | 21.9 | 190.5 | Low | 09:19:45 - 09:32:34 | 8911 |
Laughlin/Bullhead City | 09:26:02 | -30.4 | Dark | Down | 20.1 | 192.2 | Low | 09:19:38 - 09:32:27 | 8879 |
Mohave Valley | 09:26:02 | -30.6 | Dark | Down | 20.4 | 192.2 | Low | 09:19:38 - 09:32:27 | 8867 |
Patrick | 09:26:00 | -29.9 | Dark | Down | 19.8 | 192.8 | Really Low | 09:19:35 - 09:32:24 | 8858 |
Kingman/Dolan Springs | 09:26:00 | -30.2 | Dark | Down | 20.0 | 192.6 | Low | 09:19:36 - 09:32:25 | 8857 |
Lake Havasu City | 09:26:01 | -30.9 | Dark | Down | 20.7 | 192.5 | Low | 09:19:37 - 09:32:26 | 8838 |
Calipatria | 09:26:06 | -32.6 | Dark | Down | 22.3 | 191.5 | Low | 09:19:42 - 09:32:31 | 8829 |
Parker | 09:26:01 | -31.2 | Dark | Down | 21.1 | 192.5 | Low | 09:19:36 - 09:32:25 | 8820 |
Yuma | 09:26:02 | -32.6 | Dark | Down | 22.6 | 192.4 | Low | 09:19:38 - 09:32:27 | 8768 |
George/Scottsdale | 09:25:54 | -30.6 | Dark | Down | 21.0 | 194.6 | Low | 09:19:29 - 09:32:18 | 8688 |
Dunrhomin | 09:25:35 | -22.2 | Dark | Down | 13.2 | 199.6 | Really Low | 09:19:11 - 09:32:00 | 8667 |
CU-SBO | 09:25:35 | -22.5 | Dark | Down | 13.5 | 199.5 | Really Low | 09:19:11 - 09:32:00 | 8661 |
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 120061, (2022/07/26 09:28UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 23.41 123 Alnair 22:08:14.3 -46:57:43 1.7 17.52 134 PPM 300997 21:06:24.7 -32:20:30 4.9 1.28 147 PPM 301081 21:10:21.0 -32:51:01 7.3 0.72 146 PPM 301037 21:08:24.2 -33:35:26 9.7 0.14 146 120061 21:08:56.9 -33:30:32 15.4 146 Positions are for J2000
Event circumstances last updated at 2022/03/14 01:06:12 UT
Marc W. Buie, Southwest Research Institute