Event between (599752) 10VQ11 and star GA0980:00950532 with event index number of 2727972
Geocentric closest approach at 2022/12/12 10:30:29 UTC
J2000 position of star is 05:38:49.9 +09:42:49
Equinox of date position of star is 05:40:02.3 +09:43:28
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 46 degrees from the moon.
Moon is 84% illuminated.
TNO apparent brightness V=21.7
[RECON map]
TNO is 41.0 AU from the Sun
and 40.1 AU from the Earth.
The TNO is moving 25.3
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 333 seconds.
The 1-sigma cross-track error in the shadow position is
1840 km.
The sky-plane scale is
29059.0 km/arcsec.
The TNO has an absolute magnitude Hv=5.6
Diameter=448.8 km assuming a 5% albedo -- 17.7 sec chord
Diameter=183.2 km assuming a 30% albedo -- 7.2 sec chord
Dynamical classification is SCATEXTD
Star training set for 599752, (2022/12/12 10:30UT) Object RA Dec mag sep mel Betelgeuse 05:56:24.9 +07:24:34 0.4 4.65 43 Bellatrix 05:26:21.8 +06:22:07 1.6 4.78 51 40Phi2Ori 05:38:10.1 +09:18:05 5.2 0.64 47 PPM 149285 05:40:50.4 +09:51:34 8.3 0.23 46 PPM 149278 05:40:27.3 +09:55:53 8.9 0.22 46 599752 05:40:05.7 +09:43:30 16.8 46 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
2.7 sigma about the mid-time.
The median site spacing is 24.3 km
RECON observability=1.0 and success probability=1.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 10:28:26 | -40.6 | Dark | Up | 32.8 | 240.0 | Up | 10:13:26 - 10:43:26 | 7544 |
| Kamloops | 10:28:53 | -49.5 | Dark | Up | 40.8 | 225.5 | Up | 10:13:53 - 10:43:53 | 7362 |
| Kelowna | 10:28:50 | -49.3 | Dark | Up | 40.9 | 227.1 | Up | 10:13:50 - 10:43:50 | 7296 |
| Peachland | 10:28:50 | -49.5 | Dark | Up | 41.1 | 226.8 | Up | 10:13:50 - 10:43:50 | 7286 |
| Summerland | 10:28:50 | -49.6 | Dark | Up | 41.2 | 227.0 | Up | 10:13:50 - 10:43:50 | 7274 |
| Penticton | 10:28:49 | -49.5 | Dark | Up | 41.2 | 227.2 | Up | 10:13:49 - 10:43:49 | 7268 |
| Oliver | 10:28:48 | -49.7 | Dark | Up | 41.4 | 227.4 | Up | 10:13:48 - 10:43:48 | 7238 |
| Anarchist Mountain Observatory | 10:28:48 | -49.6 | Dark | Up | 41.4 | 227.7 | Up | 10:13:48 - 10:43:48 | 7224 |
| Tonasket | 10:28:47 | -49.8 | Dark | Up | 41.7 | 227.8 | Up | 10:13:47 - 10:43:47 | 7197 |
| Victoria | 10:28:57 | -52.2 | Dark | Up | 43.7 | 223.3 | Up | 10:13:57 - 10:43:57 | 7169 |
| Okanogan | 10:28:47 | -50.1 | Dark | Up | 42.0 | 227.9 | Up | 10:13:47 - 10:43:47 | 7167 |
| Brewster | 10:28:47 | -50.3 | Dark | Up | 42.3 | 227.8 | Up | 10:13:47 - 10:43:47 | 7143 |
| Manson/Chelan | 10:28:48 | -50.6 | Dark | Up | 42.6 | 227.5 | Up | 10:13:48 - 10:43:48 | 7123 |
| Wenatchee | 10:28:48 | -50.9 | Dark | Up | 43.0 | 227.7 | Up | 10:13:48 - 10:43:48 | 7081 |
| Ellensburg | 10:28:48 | -51.2 | Dark | Up | 43.4 | 227.7 | Up | 10:13:48 - 10:43:48 | 7044 |
| Yakima | 10:28:47 | -51.4 | Dark | Up | 43.7 | 228.0 | Up | 10:13:47 - 10:43:47 | 7008 |
| Toppenish/White Swan | 10:28:46 | -51.4 | Dark | Up | 43.7 | 228.3 | Up | 10:13:46 - 10:43:46 | 6989 |
| Pasco | 10:28:43 | -50.6 | Dark | Up | 43.1 | 229.9 | Up | 10:13:43 - 10:43:43 | 6982 |
| PNWRO | 10:28:42 | -50.6 | Dark | Up | 43.2 | 230.3 | Up | 10:13:42 - 10:43:42 | 6961 |
| Goldendale | 10:28:47 | -51.9 | Dark | Up | 44.3 | 228.2 | Up | 10:13:47 - 10:43:47 | 6938 |
| The Dalles | 10:28:47 | -52.2 | Dark | Up | 44.7 | 228.0 | Up | 10:13:47 - 10:43:47 | 6916 |
| Maupin | 10:28:46 | -52.3 | Dark | Up | 44.9 | 228.4 | Up | 10:13:46 - 10:43:46 | 6879 |
| Sisters | 10:28:46 | -53.0 | Dark | Up | 45.7 | 228.5 | Up | 10:13:46 - 10:43:46 | 6797 |
| Redmond | 10:28:45 | -52.7 | Dark | Up | 45.5 | 229.0 | Up | 10:13:45 - 10:43:45 | 6796 |
| Bend | 10:28:45 | -52.9 | Dark | Up | 45.7 | 229.0 | Up | 10:13:45 - 10:43:45 | 6776 |
| Oregon Observatory | 10:28:45 | -53.0 | Dark | Up | 45.9 | 228.9 | Up | 10:13:45 - 10:43:45 | 6760 |
| La Pine/Gilchrist | 10:28:45 | -53.1 | Dark | Up | 46.1 | 229.0 | Up | 10:13:45 - 10:43:45 | 6741 |
| North Lake | 10:28:43 | -52.9 | Dark | Up | 46.0 | 230.1 | Up | 10:13:43 - 10:43:43 | 6703 |
| Paisley | 10:28:41 | -52.8 | Dark | Up | 46.2 | 230.9 | Up | 10:13:41 - 10:43:41 | 6653 |
| Chiloquin | 10:28:45 | -53.8 | Dark | Up | 47.0 | 229.5 | Up | 10:13:45 - 10:43:45 | 6636 |
| Lakeview | 10:28:40 | -52.9 | Dark | Up | 46.4 | 231.5 | Up | 10:13:40 - 10:43:40 | 6606 |
| Klamath Falls | 10:28:44 | -53.9 | Dark | Up | 47.2 | 229.9 | Up | 10:13:44 - 10:43:44 | 6604 |
| Cedarville | 10:28:39 | -53.0 | Dark | Up | 46.7 | 232.3 | Up | 10:13:39 - 10:43:39 | 6545 |
| Dunrhomin | 10:27:58 | -42.2 | Dark | Up | 37.6 | 248.1 | Up | 10:12:58 - 10:42:58 | 6508 |
| Fall River/Burney | 10:28:42 | -54.0 | Dark | Up | 47.7 | 231.3 | Up | 10:13:42 - 10:43:42 | 6494 |
| Susanville | 10:28:39 | -53.6 | Dark | Up | 47.7 | 232.7 | Up | 10:13:39 - 10:43:39 | 6437 |
| Gimple | 10:28:39 | -53.9 | Dark | Up | 48.0 | 232.7 | Up | 10:13:39 - 10:43:39 | 6409 |
| Greenville | 10:28:39 | -53.9 | Dark | Up | 48.0 | 232.6 | Up | 10:13:39 - 10:43:39 | 6409 |
| Quincy | 10:28:39 | -54.0 | Dark | Up | 48.2 | 232.8 | Up | 10:13:39 - 10:43:39 | 6390 |
| Portola | 10:28:37 | -53.7 | Dark | Up | 47.9 | 233.4 | Up | 10:13:37 - 10:43:37 | 6380 |
| Reno | 10:28:35 | -53.3 | Dark | Up | 47.7 | 234.4 | Up | 10:13:35 - 10:43:35 | 6356 |
| Carson City | 10:28:35 | -53.4 | Dark | Up | 47.9 | 234.7 | Up | 10:13:35 - 10:43:35 | 6322 |
| Yerington | 10:28:32 | -52.9 | Dark | Up | 47.6 | 235.6 | Up | 10:13:32 - 10:43:32 | 6306 |
| Gardnerville | 10:28:34 | -53.4 | Dark | Up | 48.0 | 235.0 | Up | 10:13:34 - 10:43:34 | 6298 |
| Hawthorne | 10:28:30 | -52.6 | Dark | Up | 47.5 | 236.6 | Up | 10:13:30 - 10:43:30 | 6263 |
| Tonopah | 10:28:26 | -51.7 | Dark | Up | 46.8 | 238.5 | Up | 10:13:26 - 10:43:26 | 6224 |
| Lee Vining | 10:28:31 | -53.1 | Dark | Up | 48.2 | 236.6 | Up | 10:13:31 - 10:43:31 | 6206 |
| Bishop | 10:28:28 | -52.7 | Dark | Up | 48.0 | 237.9 | Up | 10:13:28 - 10:43:28 | 6150 |
| Beatty | 10:28:23 | -51.5 | Dark | Up | 47.1 | 240.1 | Up | 10:13:23 - 10:43:23 | 6112 |
| Indian Springs | 10:28:20 | -50.7 | Dark | Up | 46.5 | 241.5 | Up | 10:13:20 - 10:43:20 | 6085 |
| Henderson | 10:28:17 | -50.2 | Dark | Up | 46.3 | 242.6 | Up | 10:13:17 - 10:43:17 | 6035 |
| Patrick | 10:28:13 | -49.4 | Dark | Up | 45.8 | 244.3 | Up | 10:13:13 - 10:43:13 | 5979 |
| Kingman/Dolan Springs | 10:28:13 | -49.6 | Dark | Up | 46.0 | 244.3 | Up | 10:13:13 - 10:43:13 | 5956 |
| Laughlin/Bullhead City | 10:28:14 | -50.0 | Dark | Up | 46.4 | 243.8 | Up | 10:13:14 - 10:43:14 | 5951 |
| CPSLO | 10:28:32 | -54.9 | Dark | Up | 50.6 | 237.5 | Up | 10:13:32 - 10:43:32 | 5936 |
| Mohave Valley | 10:28:14 | -50.0 | Dark | Up | 46.5 | 244.1 | Up | 10:13:14 - 10:43:14 | 5923 |
| Lake Havasu City | 10:28:13 | -49.9 | Dark | Up | 46.5 | 244.7 | Up | 10:13:13 - 10:43:13 | 5885 |
| Parker | 10:28:12 | -49.9 | Dark | Up | 46.7 | 245.1 | Up | 10:13:12 - 10:43:12 | 5849 |
| Wildwood | 10:28:25 | -53.4 | Dark | Up | 49.8 | 240.9 | Up | 10:13:25 - 10:43:25 | 5823 |
| George/Scottsdale | 10:28:05 | -47.9 | Dark | Up | 45.0 | 247.6 | Up | 10:13:05 - 10:43:05 | 5821 |
| Idyllwild | 10:28:19 | -51.9 | Dark | Up | 48.6 | 243.2 | Up | 10:13:19 - 10:43:19 | 5796 |
| Blythe | 10:28:12 | -50.1 | Dark | Up | 47.1 | 245.3 | Up | 10:13:12 - 10:43:12 | 5795 |
| Calipatria | 10:28:15 | -50.9 | Dark | Up | 48.0 | 244.9 | Up | 10:13:15 - 10:43:15 | 5739 |
| Yuma | 10:28:11 | -50.2 | Dark | Up | 47.5 | 246.2 | Up | 10:13:11 - 10:43:11 | 5701 |
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 599752, (2022/12/12 10:30UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 4.65 43 Bellatrix 05:25:07.8 +06:20:58 1.6 4.78 51 40Phi2Ori 05:36:54.6 +09:17:20 5.2 0.64 47 PPM 149285 05:39:34.6 +09:50:54 8.3 0.23 46 PPM 149278 05:39:11.4 +09:55:13 8.9 0.22 46 599752 05:38:49.9 +09:42:49 16.8 46 Positions are for J2000
Event circumstances last updated at 2021/12/02 01:09:51 UT
Marc W. Buie, Southwest Research Institute