Event between 00CE105 and star GA1040:03293351 with event index number of 1061961
Geocentric closest approach at 2022/01/16 08:56:17 UTC
J2000 position of star is 09:25:28.2 +15:39:52
Equinox of date position of star is 09:26:40.7 +15:34:08
Stellar brightness G=12.1,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 41 degrees from the moon.
Moon is 98% illuminated.
TNO apparent brightness V=23.2
[RECON map]
TNO is 41.8 AU from the Sun
and 40.9 AU from the Earth.
The TNO is moving 23.1
km/sec on the sky relative to the star, or,
2.8 arcsec/hr.
The 1-sigma error in the time of the event is 319 seconds.
The 1-sigma cross-track error in the shadow position is
2985 km.
The sky-plane scale is
29637.0 km/arcsec.
The TNO has an absolute magnitude Hv=7.0
Diameter=238.8 km assuming a 5% albedo -- 10.3 sec chord
Diameter=97.5 km assuming a 30% albedo -- 4.2 sec chord
Dynamical classification is CLASSICAL
Star training set for 00CE105, (2022/01/16 08:56UT) Object RA Dec mag sep mel Regulus 10:09:32.6 +11:51:31 1.3 11.05 52 PPM 126439 09:26:45.6 +16:29:22 6.3 0.92 40 PPM 126389 09:23:59.2 +15:40:52 7.8 0.66 40 PPM 126473 09:28:52.2 +15:38:43 9.0 0.53 41 PPM 126441 09:26:48.1 +15:45:50 11.5 0.20 40 00CE105 09:26:41.1 +15:34:06 12.1 41 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
2.8 sigma about the mid-time.
The median site spacing is 25.8 km
RECON observability=1.0 and success probability=1.8%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 08:57:00 | -52.9 | Dark | Up | 53.5 | 184.4 | Up | 08:42:00 - 09:12:00 | 10256 |
| Kamloops | 08:57:39 | -58.9 | Dark | Up | 53.8 | 161.0 | Up | 08:42:39 - 09:12:39 | 9839 |
| Kelowna | 08:57:36 | -59.4 | Dark | Up | 54.7 | 162.1 | Up | 08:42:36 - 09:12:36 | 9781 |
| Peachland | 08:57:39 | -59.6 | Dark | Up | 54.8 | 161.5 | Up | 08:42:39 - 09:12:39 | 9766 |
| Summerland | 08:57:36 | -59.7 | Dark | Up | 54.9 | 161.6 | Up | 08:42:36 - 09:12:36 | 9754 |
| Penticton | 08:57:36 | -59.7 | Dark | Up | 55.0 | 161.8 | Up | 08:42:36 - 09:12:36 | 9749 |
| Oliver | 08:57:36 | -60.0 | Dark | Up | 55.4 | 161.6 | Up | 08:42:36 - 09:12:36 | 9717 |
| Anarchist Mountain Observatory | 08:57:36 | -60.2 | Dark | Up | 55.6 | 161.8 | Up | 08:42:36 - 09:12:36 | 9705 |
| Tonasket | 08:57:37 | -60.4 | Dark | Up | 55.8 | 161.6 | Up | 08:42:37 - 09:12:37 | 9675 |
| Okanogan | 08:57:37 | -60.8 | Dark | Up | 56.1 | 161.2 | Up | 08:42:37 - 09:12:37 | 9640 |
| Brewster | 08:57:37 | -61.1 | Dark | Up | 56.3 | 160.7 | Up | 08:42:37 - 09:12:37 | 9611 |
| Manson/Chelan | 08:57:37 | -61.4 | Dark | Up | 56.5 | 160.0 | Up | 08:42:37 - 09:12:37 | 9584 |
| Victoria | 08:57:50 | -61.5 | Dark | Up | 55.0 | 155.0 | Up | 08:42:50 - 09:12:50 | 9584 |
| Wenatchee | 08:57:38 | -61.9 | Dark | Up | 56.9 | 159.4 | Up | 08:42:38 - 09:12:38 | 9536 |
| Ellensburg | 08:57:38 | -62.3 | Dark | Up | 57.2 | 158.8 | Up | 08:42:38 - 09:12:38 | 9493 |
| Yakima | 08:57:37 | -62.7 | Dark | Up | 57.6 | 158.6 | Up | 08:42:37 - 09:12:37 | 9454 |
| Pasco | 08:57:34 | -62.6 | Dark | Up | 58.2 | 160.9 | Up | 08:42:34 - 09:12:34 | 9450 |
| Toppenish/White Swan | 08:57:38 | -62.8 | Dark | Up | 57.8 | 158.7 | Up | 08:42:38 - 09:12:38 | 9437 |
| PNWRO | 08:57:33 | -62.7 | Dark | Up | 58.5 | 161.2 | Up | 08:42:33 - 09:12:33 | 9432 |
| Goldendale | 08:57:39 | -63.5 | Dark | Up | 58.2 | 157.7 | Up | 08:42:39 - 09:12:39 | 9376 |
| The Dalles | 08:57:39 | -63.8 | Dark | Up | 58.3 | 156.9 | Up | 08:42:39 - 09:12:39 | 9346 |
| Maupin | 08:57:39 | -64.1 | Dark | Up | 58.7 | 156.8 | Up | 08:42:39 - 09:12:39 | 9308 |
| Redmond | 08:57:38 | -65.0 | Dark | Up | 59.5 | 156.0 | Up | 08:42:38 - 09:12:38 | 9219 |
| Dunrhomin | 08:56:39 | -60.2 | Dark | Up | 65.2 | 187.9 | Up | 08:41:39 - 09:11:39 | 9216 |
| Sisters | 08:57:40 | -65.1 | Dark | Up | 59.4 | 155.3 | Up | 08:42:40 - 09:12:40 | 9213 |
| Bend | 08:57:38 | -65.2 | Dark | Up | 59.7 | 155.6 | Up | 08:42:38 - 09:12:38 | 9195 |
| Oregon Observatory | 08:57:40 | -65.4 | Dark | Up | 59.8 | 155.3 | Up | 08:42:40 - 09:12:40 | 9176 |
| La Pine/Gilchrist | 08:57:40 | -65.6 | Dark | Up | 60.0 | 155.0 | Up | 08:42:40 - 09:12:40 | 9154 |
| North Lake | 08:57:37 | -65.8 | Dark | Up | 60.6 | 155.8 | Up | 08:42:37 - 09:12:37 | 9124 |
| Paisley | 08:57:36 | -66.2 | Dark | Up | 61.2 | 156.1 | Up | 08:42:36 - 09:12:36 | 9077 |
| Chiloquin | 08:57:41 | -66.7 | Dark | Up | 60.9 | 153.5 | Up | 08:42:41 - 09:12:41 | 9038 |
| Lakeview | 08:57:35 | -66.6 | Dark | Up | 61.7 | 156.0 | Up | 08:42:35 - 09:12:35 | 9031 |
| Klamath Falls | 08:57:40 | -67.0 | Dark | Up | 61.2 | 153.4 | Up | 08:42:40 - 09:12:40 | 9006 |
| Cedarville | 08:57:32 | -67.1 | Dark | Up | 62.3 | 155.9 | Up | 08:42:32 - 09:12:32 | 8970 |
| Fall River/Burney | 08:57:37 | -68.0 | Dark | Up | 62.4 | 153.1 | Up | 08:42:37 - 09:12:37 | 8896 |
| Susanville | 08:57:34 | -68.2 | Dark | Up | 63.2 | 154.0 | Up | 08:42:34 - 09:12:34 | 8849 |
| Gimple | 08:57:34 | -68.6 | Dark | Up | 63.4 | 153.3 | Up | 08:42:34 - 09:12:34 | 8816 |
| Greenville | 08:57:34 | -68.6 | Dark | Up | 63.3 | 153.2 | Up | 08:42:34 - 09:12:34 | 8815 |
| Quincy | 08:57:36 | -68.8 | Dark | Up | 63.5 | 153.0 | Up | 08:42:36 - 09:12:36 | 8795 |
| Portola | 08:57:34 | -68.7 | Dark | Up | 63.8 | 153.8 | Up | 08:42:34 - 09:12:34 | 8792 |
| Reno | 08:57:31 | -68.7 | Dark | Up | 64.2 | 154.9 | Up | 08:42:31 - 09:12:31 | 8780 |
| Carson City | 08:57:30 | -69.0 | Dark | Up | 64.6 | 154.6 | Up | 08:42:30 - 09:12:30 | 8744 |
| Yerington | 08:57:28 | -68.8 | Dark | Up | 65.0 | 155.8 | Up | 08:42:28 - 09:12:28 | 8739 |
| Gardnerville | 08:57:29 | -69.1 | Dark | Up | 64.8 | 154.5 | Up | 08:42:29 - 09:12:29 | 8721 |
| Hawthorne | 08:57:25 | -69.0 | Dark | Up | 65.5 | 156.5 | Up | 08:42:25 - 09:12:25 | 8704 |
| Tonopah | 08:57:19 | -68.7 | Dark | Up | 66.4 | 159.3 | Up | 08:42:19 - 09:12:19 | 8690 |
| Lee Vining | 08:57:26 | -69.7 | Dark | Up | 65.9 | 154.9 | Up | 08:42:26 - 09:12:26 | 8636 |
| Bishop | 08:57:23 | -69.8 | Dark | Up | 66.7 | 156.0 | Up | 08:42:23 - 09:12:23 | 8592 |
| Beatty | 08:57:17 | -69.3 | Dark | Up | 67.6 | 159.4 | Up | 08:42:17 - 09:12:17 | 8585 |
| Indian Springs | 08:57:13 | -68.9 | Dark | Up | 68.2 | 161.7 | Up | 08:42:13 - 09:12:13 | 8578 |
| Henderson | 08:57:09 | -68.9 | Dark | Up | 68.9 | 163.0 | Up | 08:42:09 - 09:12:09 | 8542 |
| Patrick | 08:57:04 | -68.6 | Dark | Up | 69.7 | 165.5 | Up | 08:42:04 - 09:12:04 | 8507 |
| Kingman/Dolan Springs | 08:57:06 | -68.8 | Dark | Up | 69.9 | 164.8 | Up | 08:42:06 - 09:12:06 | 8480 |
| Laughlin/Bullhead City | 08:57:08 | -69.2 | Dark | Up | 69.8 | 163.4 | Up | 08:42:08 - 09:12:08 | 8464 |
| Mohave Valley | 08:57:07 | -69.3 | Dark | Up | 70.1 | 163.2 | Up | 08:42:07 - 09:12:07 | 8436 |
| Lake Havasu City | 08:57:05 | -69.4 | Dark | Up | 70.5 | 163.6 | Up | 08:42:05 - 09:12:05 | 8402 |
| George/Scottsdale | 08:56:55 | -68.2 | Dark | Up | 71.7 | 170.1 | Up | 08:41:55 - 09:11:55 | 8389 |
| Parker | 08:57:04 | -69.6 | Dark | Up | 70.8 | 163.3 | Up | 08:42:04 - 09:12:04 | 8367 |
| CPSLO | 08:57:29 | -72.5 | Dark | Up | 67.7 | 148.6 | Up | 08:42:29 - 09:12:29 | 8329 |
| Blythe | 08:57:06 | -70.1 | Dark | Up | 71.3 | 162.0 | Up | 08:42:06 - 09:12:06 | 8306 |
| Idyllwild | 08:57:14 | -71.4 | Dark | Up | 70.5 | 156.3 | Up | 08:42:14 - 09:12:14 | 8263 |
| Wildwood | 08:57:21 | -72.3 | Dark | Up | 69.5 | 151.9 | Up | 08:42:21 - 09:12:21 | 8253 |
| Calipatria | 08:57:07 | -71.0 | Dark | Up | 71.5 | 158.9 | Up | 08:42:07 - 09:12:07 | 8231 |
| Yuma | 08:57:04 | -70.7 | Dark | Up | 72.1 | 161.0 | Up | 08:42:04 - 09:12:04 | 8210 |
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 00CE105, (2022/01/16 08:56UT) Object RA Dec mag sep mel Regulus 10:08:22.0 +11:58:02 1.3 11.05 52 PPM 126439 09:25:32.4 +16:35:07 6.3 0.92 40 PPM 126389 09:22:46.2 +15:46:34 7.8 0.66 40 PPM 126473 09:27:39.3 +15:44:31 9.0 0.53 41 PPM 126441 09:25:35.1 +15:51:36 11.5 0.20 40 00CE105 09:25:28.2 +15:39:52 12.1 41 Positions are for J2000
Event circumstances last updated at 2021/12/03 01:44:26 UT
Marc W. Buie, Southwest Research Institute