Event between (533085) 14BW64 and star GA1000:03392173 with event index number of 1605097
Geocentric closest approach at 2023/01/23 13:10:54 UTC
J2000 position of star is 09:55:09.9 +10:40:04
Equinox of date position of star is 09:56:17.3 +10:34:03
Stellar brightness G=13.9,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 173 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=22.5
[RECON map]
TNO is 39.2 AU from the Sun
and 38.3 AU from the Earth.
The TNO is moving 23.0
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 142 seconds.
The 1-sigma cross-track error in the shadow position is
2626 km.
The sky-plane scale is
27804.6 km/arcsec.
The TNO has an absolute magnitude Hv=6.5
Diameter=302.0 km assuming a 5% albedo -- 13.2 sec chord
Diameter=123.3 km assuming a 30% albedo -- 5.4 sec chord
Dynamical classification is CENTAURR
Star training set for 533085, (2023/01/23 13:11UT) Object RA Dec mag sep mel Regulus 10:09:35.9 +11:51:13 1.3 3.49 175 PPM 126849 09:52:03.6 +11:44:00 6.5 1.59 174 PPM 126943 09:57:36.1 +10:33:18 8.0 0.30 173 PPM 126939 09:57:20.4 +10:40:38 9.6 0.26 174 533085 09:56:23.8 +10:33:28 13.9 173 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 16.3 km
RECON observability=1.0 and success probability=7.9%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 13:09:31 | -24.2 | Dark | Down | 32.0 | 245.8 | Up | 12:57:13 - 13:21:50 | 3952 |
| Kelowna | 13:09:29 | -24.3 | Dark | Down | 32.3 | 245.8 | Up | 12:57:10 - 13:21:47 | 3926 |
| Peachland | 13:09:29 | -24.5 | Dark | Down | 32.5 | 245.6 | Up | 12:57:10 - 13:21:47 | 3913 |
| Summerland | 13:09:29 | -24.5 | Dark | Down | 32.5 | 245.8 | Up | 12:57:10 - 13:21:47 | 3906 |
| Penticton | 13:09:28 | -24.4 | Dark | Down | 32.5 | 245.9 | Up | 12:57:09 - 13:21:46 | 3904 |
| Oliver | 13:09:27 | -24.4 | Dark | Down | 32.6 | 246.1 | Up | 12:57:08 - 13:21:45 | 3883 |
| Anarchist Mountain Observatory | 13:09:26 | -24.2 | Dark | Down | 32.6 | 246.4 | Up | 12:57:07 - 13:21:44 | 3877 |
| Tonasket | 13:09:24 | -24.3 | Dark | Down | 32.7 | 246.5 | Up | 12:57:06 - 13:21:43 | 3856 |
| Okanogan | 13:09:23 | -24.4 | Dark | Down | 33.0 | 246.6 | Up | 12:57:05 - 13:21:42 | 3832 |
| Brewster | 13:09:24 | -24.5 | Dark | Down | 33.2 | 246.6 | Up | 12:57:05 - 13:21:42 | 3811 |
| Manson/Chelan | 13:09:23 | -24.7 | Dark | Down | 33.5 | 246.4 | Up | 12:57:04 - 13:21:41 | 3789 |
| Wenatchee | 13:09:22 | -24.8 | Dark | Down | 33.8 | 246.5 | Up | 12:57:03 - 13:21:40 | 3755 |
| Victoria | 13:09:31 | -26.9 | Dark | Down | 35.2 | 242.9 | Up | 12:57:13 - 13:21:50 | 3755 |
| Ellensburg | 13:09:20 | -25.0 | Dark | Down | 34.1 | 246.5 | Up | 12:57:02 - 13:21:39 | 3724 |
| Pasco | 13:09:15 | -24.0 | Dark | Down | 33.5 | 248.3 | Up | 12:56:57 - 13:21:34 | 3709 |
| PNWRO | 13:09:15 | -23.8 | Dark | Down | 33.4 | 248.6 | Up | 12:56:56 - 13:21:33 | 3699 |
| Yakima | 13:09:19 | -25.0 | Dark | Down | 34.3 | 246.8 | Up | 12:57:01 - 13:21:38 | 3697 |
| Toppenish/White Swan | 13:09:18 | -24.8 | Dark | Down | 34.3 | 247.0 | Up | 12:57:00 - 13:21:37 | 3687 |
| Goldendale | 13:09:17 | -25.1 | Dark | Down | 34.8 | 247.0 | Up | 12:56:58 - 13:21:35 | 3641 |
| Dunrhomin | 13:08:31 | -13.1 | AT | Down | 25.3 | 262.4 | Low | 12:56:13 - 13:20:50 | 3639 |
| The Dalles | 13:09:17 | -25.4 | Dark | Down | 35.1 | 246.8 | Up | 12:56:58 - 13:21:35 | 3617 |
| Maupin | 13:09:15 | -25.3 | Dark | Down | 35.2 | 247.2 | Up | 12:56:56 - 13:21:33 | 3592 |
| Redmond | 13:09:12 | -25.3 | Dark | Down | 35.6 | 247.7 | Up | 12:56:54 - 13:21:31 | 3528 |
| Sisters | 13:09:14 | -25.6 | Dark | Down | 35.8 | 247.3 | Up | 12:56:55 - 13:21:32 | 3520 |
| Bend | 13:09:12 | -25.4 | Dark | Down | 35.8 | 247.7 | Up | 12:56:53 - 13:21:30 | 3510 |
| Oregon Observatory | 13:09:11 | -25.5 | Dark | Down | 35.9 | 247.7 | Up | 12:56:53 - 13:21:30 | 3495 |
| La Pine/Gilchrist | 13:09:11 | -25.5 | Dark | Down | 36.0 | 247.8 | Up | 12:56:52 - 13:21:29 | 3479 |
| North Lake | 13:09:08 | -25.1 | Dark | Down | 35.8 | 248.6 | Up | 12:56:49 - 13:21:26 | 3464 |
| Paisley | 13:09:06 | -24.8 | Dark | Down | 35.8 | 249.3 | Up | 12:56:47 - 13:21:24 | 3434 |
| Lakeview | 13:09:03 | -24.6 | Dark | Down | 35.8 | 249.8 | Up | 12:56:45 - 13:21:22 | 3403 |
| Klamath Falls | 13:09:06 | -25.6 | Dark | Down | 36.8 | 248.5 | Up | 12:56:48 - 13:21:25 | 3370 |
| Cedarville | 13:09:00 | -24.4 | Dark | Down | 35.9 | 250.4 | Up | 12:56:42 - 13:21:19 | 3361 |
| Fall River/Burney | 13:09:02 | -25.3 | Dark | Down | 36.9 | 249.7 | Up | 12:56:44 - 13:21:21 | 3294 |
| Susanville | 13:08:58 | -24.7 | Dark | Down | 36.6 | 250.7 | Up | 12:56:39 - 13:21:16 | 3267 |
| Gimple | 13:08:57 | -24.8 | Dark | Down | 36.9 | 250.7 | Up | 12:56:39 - 13:21:16 | 3241 |
| Greenville | 13:08:57 | -24.9 | Dark | Down | 36.9 | 250.7 | Up | 12:56:39 - 13:21:16 | 3239 |
| Portola | 13:08:55 | -24.5 | Dark | Down | 36.7 | 251.3 | Up | 12:56:37 - 13:21:14 | 3228 |
| Reno | 13:08:54 | -24.0 | Dark | Down | 36.3 | 252.0 | Up | 12:56:35 - 13:21:12 | 3225 |
| Quincy | 13:08:57 | -24.9 | Dark | Down | 37.0 | 250.8 | Up | 12:56:38 - 13:21:15 | 3224 |
| Yerington | 13:08:50 | -23.4 | Dark | Down | 36.0 | 252.9 | Up | 12:56:31 - 13:21:08 | 3201 |
| Carson City | 13:08:51 | -23.9 | Dark | Down | 36.4 | 252.3 | Up | 12:56:33 - 13:21:10 | 3199 |
| Tonopah | 13:08:43 | -21.8 | Dark | Down | 34.8 | 255.0 | Up | 12:56:25 - 13:21:02 | 3182 |
| Gardnerville | 13:08:51 | -23.9 | Dark | Down | 36.5 | 252.5 | Up | 12:56:32 - 13:21:09 | 3182 |
| Hawthorne | 13:08:47 | -23.0 | Dark | Down | 35.8 | 253.6 | Up | 12:56:29 - 13:21:06 | 3180 |
| Lee Vining | 13:08:47 | -23.3 | Dark | Down | 36.3 | 253.6 | Up | 12:56:28 - 13:21:05 | 3124 |
| Indian Springs | 13:08:35 | -20.4 | Dark | Down | 34.0 | 257.1 | Up | 12:56:16 - 13:20:53 | 3109 |
| Beatty | 13:08:38 | -21.3 | Dark | Down | 34.8 | 256.1 | Up | 12:56:20 - 13:20:57 | 3106 |
| Bishop | 13:08:43 | -22.7 | Dark | Down | 35.9 | 254.6 | Up | 12:56:24 - 13:21:01 | 3098 |
| Henderson | 13:08:31 | -19.8 | Dark | Down | 33.6 | 258.0 | Up | 12:56:13 - 13:20:50 | 3087 |
| Patrick | 13:08:27 | -18.8 | Dark | Down | 32.9 | 259.1 | Up | 12:56:09 - 13:20:46 | 3068 |
| Kingman/Dolan Springs | 13:08:26 | -18.9 | Dark | Down | 33.1 | 259.1 | Up | 12:56:08 - 13:20:45 | 3046 |
| Laughlin/Bullhead City | 13:08:28 | -19.3 | Dark | Down | 33.5 | 258.8 | Up | 12:56:09 - 13:20:46 | 3030 |
| Mohave Valley | 13:08:27 | -19.3 | Dark | Down | 33.5 | 259.0 | Up | 12:56:09 - 13:20:46 | 3008 |
| George/Scottsdale | 13:08:18 | -16.8 | AT | Down | 31.5 | 261.5 | Up | 12:56:00 - 13:20:37 | 2989 |
| Lake Havasu City | 13:08:25 | -19.0 | Dark | Down | 33.4 | 259.4 | Up | 12:56:06 - 13:20:43 | 2984 |
| Parker | 13:08:24 | -18.9 | Dark | Down | 33.5 | 259.6 | Up | 12:56:05 - 13:20:42 | 2956 |
| Blythe | 13:08:23 | -19.0 | Dark | Down | 33.8 | 259.8 | Up | 12:56:04 - 13:20:41 | 2906 |
| CPSLO | 13:08:41 | -24.2 | Dark | Down | 38.2 | 254.4 | Up | 12:56:23 - 13:21:00 | 2874 |
| Idyllwild | 13:08:27 | -20.8 | Dark | Down | 35.5 | 258.3 | Up | 12:56:09 - 13:20:46 | 2858 |
| Calipatria | 13:08:24 | -19.7 | Dark | Down | 34.6 | 259.5 | Up | 12:56:05 - 13:20:42 | 2841 |
| Wildwood | 13:08:33 | -22.4 | Dark | Down | 36.9 | 256.8 | Up | 12:56:15 - 13:20:52 | 2834 |
| Yuma | 13:08:21 | -18.9 | Dark | Down | 34.0 | 260.4 | Up | 12:56:02 - 13:20:39 | 2831 |
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 533085, (2023/01/23 13:11UT) Object RA Dec mag sep mel Regulus 10:08:22.0 +11:58:02 1.3 3.49 175 PPM 126849 09:50:49.2 +11:50:32 6.5 1.59 174 PPM 126943 09:56:22.3 +10:39:55 8.0 0.30 173 PPM 126939 09:56:06.5 +10:47:15 9.6 0.26 174 533085 09:55:09.9 +10:40:04 13.9 173 Positions are for J2000
Event circumstances last updated at 2021/01/14 22:45:40 UT
Marc W. Buie, Southwest Research Institute