Event between 10SB41 and star GA0980:00223509 with event index number of 2102860
Geocentric closest approach at 2022/10/15 03:51:27 UTC
J2000 position of star is 02:37:08.1 +09:45:40
Equinox of date position of star is 02:38:18.7 +09:51:19
Stellar brightness G=15.2,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 45 degrees from the moon.
Moon is 73% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 28.5 AU from the Sun
and 27.6 AU from the Earth.
The TNO is moving 22.2
km/sec on the sky relative to the star, or,
4.0 arcsec/hr.
The 1-sigma error in the time of the event is 88 seconds.
The 1-sigma cross-track error in the shadow position is
1350 km.
The sky-plane scale is
20011.8 km/arcsec.
The TNO has an absolute magnitude Hv=8.0
Diameter=150.0 km assuming a 5% albedo -- 6.8 sec chord
Diameter=61.2 km assuming a 30% albedo -- 2.8 sec chord
Dynamical classification is 3:2E
Star training set for 10SB41, (2022/10/15 03:49UT) Object RA Dec mag sep mel Aldebaran 04:37:13.8 +16:33:12 0.8 29.66 17 Menkar 03:03:28.4 +04:10:40 2.5 8.43 42 PPM 118474 02:43:42.8 +10:50:15 6.3 1.64 43 PPM 145777 02:40:12.7 +09:01:01 7.6 0.96 45 PPM 145759 02:38:38.7 +09:39:34 9.0 0.21 45 PPM 145754 02:38:17.2 +09:58:56 11.4 0.12 45 10SB41 02:38:21.5 +09:51:33 15.2 44 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 27.2 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) |
Kamloops | 03:53:02 | -26.2 | Dark | Up | 15.3 | 93.3 | Really Low | 03:45:15 - 04:00:50 | 8582 |
Victoria | 03:53:13 | -25.0 | Dark | Up | 13.4 | 90.4 | Really Low | 03:45:26 - 04:01:01 | 8543 |
Peachland | 03:53:07 | -26.9 | Dark | Up | 15.8 | 93.5 | Really Low | 03:45:19 - 04:00:54 | 8535 |
Kelowna | 03:53:06 | -27.0 | Dark | Up | 15.9 | 93.7 | Really Low | 03:45:18 - 04:00:53 | 8534 |
Summerland | 03:53:07 | -27.0 | Dark | Up | 15.8 | 93.5 | Really Low | 03:45:20 - 04:00:55 | 8527 |
Penticton | 03:53:07 | -27.1 | Dark | Up | 15.9 | 93.6 | Really Low | 03:45:20 - 04:00:55 | 8522 |
Oliver | 03:53:08 | -27.2 | Dark | Up | 15.9 | 93.5 | Really Low | 03:45:21 - 04:00:56 | 8508 |
Anarchist Mountain Observatory | 03:53:09 | -27.4 | Dark | Up | 16.1 | 93.6 | Really Low | 03:45:22 - 04:00:57 | 8498 |
Tonasket | 03:53:11 | -27.4 | Dark | Up | 16.0 | 93.4 | Really Low | 03:45:24 - 04:00:59 | 8485 |
Okanogan | 03:53:13 | -27.5 | Dark | Up | 16.0 | 93.2 | Really Low | 03:45:26 - 04:01:01 | 8473 |
Brewster | 03:53:14 | -27.4 | Dark | Up | 15.9 | 93.0 | Really Low | 03:45:27 - 04:01:02 | 8465 |
Manson/Chelan | 03:53:16 | -27.3 | Dark | Up | 15.6 | 92.7 | Really Low | 03:45:29 - 04:01:04 | 8462 |
Wenatchee | 03:53:18 | -27.3 | Dark | Up | 15.5 | 92.4 | Really Low | 03:45:30 - 04:01:05 | 8444 |
Ellensburg | 03:53:19 | -27.3 | Dark | Up | 15.4 | 92.2 | Really Low | 03:45:32 - 04:01:07 | 8429 |
Yakima | 03:53:21 | -27.4 | Dark | Up | 15.4 | 92.0 | Really Low | 03:45:34 - 04:01:09 | 8411 |
Toppenish/White Swan | 03:53:22 | -27.6 | Dark | Up | 15.5 | 92.1 | Really Low | 03:45:35 - 04:01:10 | 8398 |
Goldendale | 03:53:25 | -27.5 | Dark | Down | 15.3 | 91.7 | Really Low | 03:45:37 - 04:01:12 | 8380 |
The Dalles | 03:53:26 | -27.3 | Dark | Down | 15.0 | 91.3 | Really Low | 03:45:39 - 04:01:14 | 8375 |
Sleaford | 03:52:45 | -33.5 | Dark | Up | 23.9 | 105.5 | Low | 03:44:57 - 04:00:32 | 8374 |
Pasco | 03:53:22 | -28.5 | Dark | Up | 16.4 | 93.0 | Really Low | 03:45:35 - 04:01:10 | 8369 |
PNWRO | 03:53:23 | -28.7 | Dark | Up | 16.6 | 93.1 | Really Low | 03:45:36 - 04:01:11 | 8354 |
Maupin | 03:53:28 | -27.5 | Dark | Down | 15.1 | 91.3 | Really Low | 03:45:40 - 04:01:15 | 8353 |
Sisters | 03:53:32 | -27.4 | Dark | Down | 14.8 | 90.7 | Really Low | 03:45:44 - 04:01:19 | 8319 |
Redmond | 03:53:32 | -27.7 | Dark | Down | 15.1 | 91.0 | Really Low | 03:45:44 - 04:01:19 | 8311 |
Bend | 03:53:33 | -27.7 | Dark | Down | 15.0 | 90.9 | Really Low | 03:45:46 - 04:01:21 | 8303 |
Oregon Observatory | 03:53:34 | -27.6 | Dark | Down | 14.9 | 90.7 | Really Low | 03:45:46 - 04:01:21 | 8297 |
La Pine/Gilchrist | 03:53:34 | -27.7 | Dark | Down | 14.9 | 90.6 | Really Low | 03:45:47 - 04:01:22 | 8287 |
North Lake | 03:53:37 | -28.2 | Dark | Down | 15.3 | 90.9 | Really Low | 03:45:49 - 04:01:24 | 8254 |
Chiloquin | 03:53:40 | -27.7 | Dark | Down | 14.6 | 90.1 | Really Low | 03:45:52 - 04:01:27 | 8236 |
Paisley | 03:53:39 | -28.6 | Dark | Down | 15.6 | 91.0 | Really Low | 03:45:51 - 04:01:26 | 8219 |
Klamath Falls | 03:53:41 | -27.9 | Dark | Down | 14.7 | 90.1 | Really Low | 03:45:54 - 04:01:29 | 8217 |
Lakeview | 03:53:41 | -28.9 | Dark | Down | 15.7 | 91.0 | Really Low | 03:45:54 - 04:01:29 | 8188 |
Cedarville | 03:53:43 | -29.2 | Dark | Down | 15.9 | 91.0 | Really Low | 03:45:56 - 04:01:31 | 8149 |
Fall River/Burney | 03:53:47 | -28.5 | Dark | Down | 15.0 | 90.0 | Really Low | 03:45:59 - 04:01:34 | 8146 |
Susanville | 03:53:49 | -29.2 | Dark | Down | 15.6 | 90.3 | Really Low | 03:46:01 - 04:01:36 | 8097 |
Greenville | 03:53:50 | -29.0 | Dark | Down | 15.3 | 90.1 | Really Low | 03:46:03 - 04:01:38 | 8087 |
Gimple | 03:53:50 | -29.1 | Dark | Down | 15.4 | 90.1 | Really Low | 03:46:03 - 04:01:38 | 8085 |
Quincy | 03:53:51 | -29.1 | Dark | Down | 15.3 | 90.0 | Really Low | 03:46:04 - 04:01:39 | 8075 |
Portola | 03:53:52 | -29.5 | Dark | Down | 15.7 | 90.3 | Really Low | 03:46:04 - 04:01:39 | 8059 |
Reno | 03:53:53 | -30.0 | Dark | Down | 16.2 | 90.6 | Really Low | 03:46:05 - 04:01:40 | 8030 |
Carson City | 03:53:54 | -30.1 | Dark | Down | 16.2 | 90.6 | Really Low | 03:46:06 - 04:01:41 | 8009 |
Gardnerville | 03:53:55 | -30.2 | Dark | Down | 16.3 | 90.5 | Really Low | 03:46:08 - 04:01:43 | 7994 |
Yerington | 03:53:54 | -30.7 | Dark | Down | 16.7 | 90.9 | Really Low | 03:46:07 - 04:01:42 | 7985 |
Hawthorne | 03:53:56 | -31.2 | Dark | Down | 17.2 | 91.1 | Really Low | 03:46:09 - 04:01:44 | 7946 |
Lee Vining | 03:53:58 | -31.0 | Dark | Down | 16.8 | 90.6 | Really Low | 03:46:11 - 04:01:46 | 7923 |
Tonopah | 03:53:57 | -32.4 | Dark | Down | 18.3 | 91.8 | Really Low | 03:46:10 - 04:01:45 | 7888 |
Bishop | 03:54:01 | -31.7 | Dark | Down | 17.4 | 90.9 | Really Low | 03:46:13 - 04:01:48 | 7870 |
Beatty | 03:54:02 | -33.1 | Dark | Down | 18.7 | 91.7 | Really Low | 03:46:14 - 04:01:49 | 7806 |
CPSLO | 03:54:10 | -30.4 | Dark | Down | 15.6 | 89.0 | Really Low | 03:46:23 - 04:01:58 | 7787 |
Indian Springs | 03:54:02 | -34.0 | Dark | Down | 19.6 | 92.3 | Really Low | 03:46:14 - 04:01:49 | 7761 |
Dunrhomin | 03:53:35 | -40.2 | Dark | Up | 27.3 | 100.8 | Low | 03:45:47 - 04:01:22 | 7737 |
Henderson | 03:54:03 | -34.7 | Dark | Down | 20.2 | 92.5 | Low | 03:46:16 - 04:01:51 | 7710 |
Wildwood | 03:54:14 | -32.3 | Dark | Down | 17.3 | 89.8 | Really Low | 03:46:27 - 04:02:02 | 7664 |
Laughlin/Bullhead City | 03:54:07 | -35.3 | Dark | Down | 20.6 | 92.5 | Low | 03:46:19 - 04:01:54 | 7643 |
Patrick | 03:54:05 | -35.7 | Dark | Down | 21.1 | 93.0 | Low | 03:46:17 - 04:01:52 | 7643 |
Kingman/Dolan Springs | 03:54:06 | -35.7 | Dark | Down | 21.0 | 92.8 | Low | 03:46:19 - 04:01:54 | 7633 |
Mohave Valley | 03:54:08 | -35.3 | Dark | Down | 20.6 | 92.4 | Low | 03:46:20 - 04:01:55 | 7625 |
Idyllwild | 03:54:14 | -33.9 | Dark | Down | 18.9 | 90.7 | Really Low | 03:46:27 - 04:02:02 | 7598 |
Lake Havasu City | 03:54:09 | -35.6 | Dark | Down | 20.8 | 92.4 | Low | 03:46:22 - 04:01:57 | 7592 |
Parker | 03:54:10 | -35.8 | Dark | Down | 20.8 | 92.2 | Low | 03:46:22 - 04:01:57 | 7567 |
Blythe | 03:54:13 | -35.7 | Dark | Down | 20.6 | 91.9 | Low | 03:46:26 - 04:02:01 | 7539 |
Calipatria | 03:54:15 | -35.0 | Dark | Down | 19.9 | 91.2 | Really Low | 03:46:28 - 04:02:03 | 7527 |
George/Scottsdale | 03:54:10 | -37.8 | Dark | Down | 22.9 | 93.5 | Low | 03:46:22 - 04:01:57 | 7479 |
Yuma | 03:54:16 | -35.9 | Dark | Down | 20.6 | 91.5 | Low | 03:46:29 - 04:02:04 | 7476 |
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 10SB41, (2022/10/15 03:49UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 29.66 17 Menkar 03:02:16.8 +04:05:21 2.5 8.43 42 PPM 118474 02:42:28.9 +10:44:29 6.3 1.64 43 PPM 145777 02:38:59.5 +08:55:11 7.6 0.96 45 PPM 145759 02:37:25.4 +09:33:41 9.0 0.21 45 PPM 145754 02:37:03.7 +09:53:03 11.4 0.12 45 10SB41 02:37:08.1 +09:45:40 15.2 45 Positions are for J2000
Event circumstances last updated at 2021/12/08 01:55:44 UT
Marc W. Buie, Southwest Research Institute