Event between 07RL314 and star GA1000:19578322 with event index number of 2029545
Geocentric closest approach at 2022/10/19 02:54:12 UTC
J2000 position of star is 23:58:11.0 +10:47:48
Equinox of date position of star is 23:59:20.9 +10:55:24
Stellar brightness G=15.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 125 degrees from the moon.
Moon is 37% illuminated.
TNO apparent brightness V=23.1
[RECON map]
TNO is 41.3 AU from the Sun
and 40.4 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 131 seconds.
The 1-sigma cross-track error in the shadow position is
2209 km.
The sky-plane scale is
29305.0 km/arcsec.
The TNO has an absolute magnitude Hv=6.9
Diameter=252.4 km assuming a 5% albedo -- 10.7 sec chord
Diameter=103.0 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is SCATEXTD
Star training set for 07RL314, (2022/10/19 02:53UT) Object RA Dec mag sep mel Deneb 20:42:12.6 +45:21:46 1.3 54.21 112 Algenib 00:14:24.8 +15:18:37 2.8 5.72 120 82 Peg 23:53:47.0 +11:04:27 5.3 1.37 126 PPM 143006 23:58:56.3 +11:36:04 6.7 0.69 125 PPM 142994 23:58:18.2 +11:15:21 9.5 0.42 125 PPM 143024 00:00:30.9 +10:55:21 11.2 0.29 125 07RL314 23:59:21.1 +10:55:25 15.8 125 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=7.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 02:54:38 | -16.7 | AT | Down | 32.9 | 113.3 | Up | 02:43:14 - 03:06:03 | 4454 |
| Kamloops | 02:54:15 | -18.4 | Dark | Down | 33.7 | 117.3 | Up | 02:42:51 - 03:05:40 | 4432 |
| Peachland | 02:54:15 | -18.9 | Dark | Down | 34.5 | 117.4 | Up | 02:42:51 - 03:05:40 | 4384 |
| Kelowna | 02:54:15 | -19.1 | Dark | Down | 34.6 | 117.7 | Up | 02:42:51 - 03:05:40 | 4377 |
| Summerland | 02:54:15 | -19.0 | Dark | Down | 34.6 | 117.4 | Up | 02:42:51 - 03:05:40 | 4376 |
| Penticton | 02:54:15 | -19.0 | Dark | Down | 34.7 | 117.4 | Up | 02:42:51 - 03:05:40 | 4370 |
| Oliver | 02:54:30 | -19.1 | Dark | Down | 34.9 | 117.3 | Up | 02:43:06 - 03:05:55 | 4346 |
| Anarchist Mountain Observatory | 02:54:31 | -19.3 | Dark | Down | 35.1 | 117.4 | Up | 02:43:07 - 03:05:56 | 4334 |
| Tonasket | 02:54:32 | -19.3 | Dark | Down | 35.2 | 117.1 | Up | 02:43:08 - 03:05:57 | 4324 |
| Manson/Chelan | 02:54:36 | -18.9 | Dark | Down | 35.1 | 115.9 | Up | 02:43:12 - 03:06:01 | 4319 |
| Okanogan | 02:54:34 | -19.2 | Dark | Down | 35.3 | 116.8 | Up | 02:43:09 - 03:05:58 | 4317 |
| Brewster | 02:54:35 | -19.1 | Dark | Down | 35.3 | 116.4 | Up | 02:43:10 - 03:05:59 | 4314 |
| Wenatchee | 02:54:39 | -18.8 | Dark | Down | 35.3 | 115.5 | Up | 02:43:14 - 03:06:03 | 4307 |
| Ellensburg | 02:54:40 | -18.7 | Dark | Down | 35.3 | 115.0 | Up | 02:43:16 - 03:06:05 | 4299 |
| Yakima | 02:54:42 | -18.8 | Dark | Down | 35.5 | 114.7 | Up | 02:43:18 - 03:06:07 | 4283 |
| Toppenish/White Swan | 02:54:43 | -18.9 | Dark | Down | 35.7 | 114.8 | Up | 02:43:19 - 03:06:08 | 4268 |
| The Dalles | 02:54:48 | -18.4 | Dark | Down | 35.5 | 113.5 | Up | 02:43:23 - 03:06:12 | 4265 |
| Goldendale | 02:54:46 | -18.7 | Dark | Down | 35.6 | 114.0 | Up | 02:43:22 - 03:06:11 | 4261 |
| Maupin | 02:54:49 | -18.5 | Dark | Down | 35.7 | 113.4 | Up | 02:43:25 - 03:06:14 | 4244 |
| Sisters | 02:54:54 | -18.3 | Dark | Down | 35.8 | 112.3 | Up | 02:43:29 - 03:06:18 | 4225 |
| Bend | 02:54:54 | -18.5 | Dark | Down | 36.0 | 112.4 | Up | 02:43:29 - 03:06:18 | 4205 |
| Oregon Observatory | 02:54:55 | -18.4 | Dark | Down | 36.0 | 112.2 | Up | 02:43:30 - 03:06:19 | 4203 |
| PNWRO | 02:54:43 | -20.0 | Dark | Down | 36.8 | 115.9 | Up | 02:43:18 - 03:06:07 | 4198 |
| Chiloquin | 02:55:01 | -18.2 | Dark | Down | 36.2 | 110.9 | Up | 02:43:36 - 03:06:25 | 4160 |
| North Lake | 02:54:57 | -18.8 | Dark | Down | 36.6 | 112.2 | Up | 02:43:32 - 03:06:21 | 4154 |
| Klamath Falls | 02:55:02 | -18.3 | Dark | Down | 36.4 | 110.8 | Up | 02:43:37 - 03:06:26 | 4141 |
| Lakeview | 02:55:00 | -19.3 | Dark | Down | 37.4 | 112.0 | Up | 02:43:36 - 03:06:25 | 4085 |
| Fall River/Burney | 02:55:06 | -18.6 | Dark | Down | 37.1 | 110.3 | Up | 02:43:42 - 03:06:31 | 4071 |
| Cedarville | 02:55:02 | -19.5 | Dark | Down | 37.8 | 111.7 | Up | 02:43:37 - 03:06:26 | 4047 |
| Susanville | 02:55:07 | -19.2 | Dark | Down | 37.9 | 110.5 | Up | 02:43:43 - 03:06:32 | 4011 |
| Greenville | 02:55:09 | -19.0 | Dark | Down | 37.7 | 110.0 | Up | 02:43:44 - 03:06:33 | 4009 |
| Gimple | 02:55:09 | -19.1 | Dark | Down | 37.8 | 110.1 | Up | 02:43:45 - 03:06:34 | 4006 |
| Quincy | 02:55:08 | -19.0 | Dark | Down | 37.8 | 109.9 | Up | 02:43:44 - 03:06:33 | 3999 |
| Sleaford | 02:53:56 | -26.8 | Dark | Down | 40.2 | 133.4 | Up | 02:42:31 - 03:05:20 | 3977 |
| Portola | 02:55:09 | -19.4 | Dark | Down | 38.2 | 110.2 | Up | 02:43:44 - 03:06:33 | 3974 |
| Reno | 02:55:10 | -19.9 | Dark | Down | 38.8 | 110.6 | Up | 02:43:45 - 03:06:34 | 3934 |
| Carson City | 02:55:11 | -20.0 | Dark | Down | 38.9 | 110.3 | Up | 02:43:47 - 03:06:36 | 3915 |
| Gardnerville | 02:55:12 | -20.0 | Dark | Down | 39.0 | 110.2 | Up | 02:43:48 - 03:06:37 | 3900 |
| Yerington | 02:55:11 | -20.5 | Dark | Down | 39.4 | 110.7 | Up | 02:43:46 - 03:06:35 | 3879 |
| Hawthorne | 02:55:12 | -20.9 | Dark | Down | 40.0 | 110.8 | Up | 02:43:47 - 03:06:36 | 3832 |
| Lee Vining | 02:55:15 | -20.6 | Dark | Down | 39.8 | 110.0 | Up | 02:43:50 - 03:06:39 | 3823 |
| Bishop | 02:55:15 | -21.2 | Dark | Down | 40.6 | 110.1 | Up | 02:43:50 - 03:06:39 | 3759 |
| Tonopah | 02:55:11 | -22.1 | Dark | Down | 41.2 | 111.7 | Up | 02:43:46 - 03:06:35 | 3748 |
| Beatty | 02:55:14 | -22.5 | Dark | Down | 42.0 | 111.1 | Up | 02:43:50 - 03:06:39 | 3663 |
| Indian Springs | 02:55:13 | -23.4 | Dark | Down | 42.9 | 111.8 | Up | 02:43:49 - 03:06:38 | 3597 |
| Wildwood | 02:55:28 | -21.3 | Dark | Down | 41.5 | 107.3 | Up | 02:44:04 - 03:06:53 | 3580 |
| Henderson | 02:55:14 | -24.0 | Dark | Down | 43.6 | 111.9 | Up | 02:43:49 - 03:06:38 | 3535 |
| Idyllwild | 02:55:26 | -22.8 | Dark | Down | 43.1 | 108.5 | Up | 02:44:02 - 03:06:51 | 3475 |
| Laughlin/Bullhead City | 02:55:16 | -24.4 | Dark | Down | 44.2 | 111.5 | Up | 02:43:52 - 03:06:41 | 3464 |
| Mohave Valley | 02:55:17 | -24.5 | Dark | Down | 44.4 | 111.3 | Up | 02:43:52 - 03:06:41 | 3448 |
| Patrick | 02:55:14 | -25.0 | Dark | Down | 44.7 | 112.3 | Up | 02:43:49 - 03:06:38 | 3448 |
| Kingman/Dolan Springs | 02:55:14 | -24.9 | Dark | Down | 44.6 | 112.0 | Up | 02:43:49 - 03:06:38 | 3443 |
| Lake Havasu City | 02:55:17 | -24.7 | Dark | Down | 44.7 | 111.1 | Up | 02:43:52 - 03:06:41 | 3412 |
| Parker | 02:55:19 | -24.8 | Dark | Down | 44.8 | 110.8 | Up | 02:43:55 - 03:06:44 | 3389 |
| Calipatria | 02:55:26 | -23.9 | Dark | Down | 44.2 | 108.9 | Up | 02:44:01 - 03:06:50 | 3382 |
| Dunrhomin | 02:54:37 | -30.8 | Dark | Down | 48.3 | 125.5 | Up | 02:43:12 - 03:06:01 | 3344 |
| CU-SBO | 02:54:37 | -30.8 | Dark | Down | 48.4 | 125.2 | Up | 02:43:13 - 03:06:02 | 3334 |
| Yuma | 02:55:25 | -24.6 | Dark | Down | 45.1 | 109.2 | Up | 02:44:00 - 03:06:49 | 3314 |
| George/Scottsdale | 02:55:16 | -26.8 | Dark | Down | 46.9 | 112.5 | Up | 02:43:51 - 03:06:40 | 3250 |
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 07RL314, (2022/10/19 02:53UT) Object RA Dec mag sep mel Deneb 20:41:25.9 +45:16:49 1.3 54.21 112 Algenib 00:13:14.2 +15:11:01 2.8 5.72 120 82 Peg 23:52:37.1 +10:56:51 5.3 1.37 126 PPM 143006 23:57:46.3 +11:28:27 6.7 0.69 125 PPM 142994 23:57:08.1 +11:07:44 9.5 0.42 125 PPM 143024 23:59:20.8 +10:47:44 11.2 0.29 125 07RL314 23:58:11.0 +10:47:48 15.8 125 Positions are for J2000
Event circumstances last updated at 2022/09/26 02:21:21 UT
Marc W. Buie, Southwest Research Institute