Event between (514312) 16AE193 and star GA0800:04137411 with event index number of 2345716
Geocentric closest approach at 2027/12/10 13:28:01 UTC
J2000 position of star is 11:43:44.8 -08:16:45
Equinox of date position of star is 11:44:59.8 -08:24:55
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 142 degrees from the moon.
Moon is 88% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 21.4 AU from the Sun
and 21.6 AU from the Earth.
Apparent velocity is 13.7
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 87 seconds.
The 1-sigma cross-track error in the shadow position is
1171 km.
The sky-plane scale is
15667.0 km/arcsec.
The object has an absolute magnitude Hv=8.3
Diameter=128.8 km assuming a 5% albedo -- 9.5 sec chord
Diameter=52.6 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is CENTAURR
Star training set for 514312, (2027/12/10 13:35UT) Object RA Dec mag sep mel Spica 13:26:40.2 -11:18:22 1.0 25.15 165 4Gam Crv 12:17:14.9 -17:41:49 2.6 12.11 151 PPM 194769 11:45:20.8 -06:49:58 6.1 1.60 141 PPM 194708 11:42:02.0 -08:33:39 7.6 0.79 141 PPM 194766 11:45:09.7 -08:11:59 9.1 0.23 141 514312 11:45:10.4 -08:26:04 16.8 142 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 17.7 km
RECON observability=0.8 and success probability=19.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 13:22:59 | -14.0 | AT | Down | 29.6 | 177.7 | Low | 13:15:12 - 13:30:45 | 2459 |
| Dunrhomin | 13:23:41 | -9.1 | NT | Down | 41.5 | 178.5 | Up | 13:15:54 - 13:31:27 | 1961 |
| Nikitin | 13:23:40 | -9.1 | NT | Down | 41.6 | 178.5 | Up | 13:15:54 - 13:31:27 | 1951 |
| CU-SBO | 13:23:41 | -9.1 | NT | Down | 41.7 | 178.4 | Up | 13:15:54 - 13:31:27 | 1942 |
| Kamloops | 13:22:13 | -22.5 | Dark | Down | 29.3 | 161.0 | Low | 13:14:26 - 13:29:59 | 1649 |
| Kelowna | 13:22:16 | -21.8 | Dark | Down | 30.3 | 161.8 | Up | 13:14:30 - 13:30:03 | 1649 |
| Peachland | 13:22:16 | -21.9 | Dark | Down | 30.3 | 161.5 | Up | 13:14:30 - 13:30:03 | 1627 |
| Penticton | 13:22:18 | -21.8 | Dark | Down | 30.5 | 161.7 | Up | 13:14:31 - 13:30:04 | 1626 |
| Summerland | 13:22:17 | -21.8 | Dark | Down | 30.5 | 161.6 | Up | 13:14:31 - 13:30:04 | 1624 |
| Anarchist Mountain Observatory | 13:22:19 | -21.5 | Dark | Down | 31.1 | 161.8 | Up | 13:14:33 - 13:30:06 | 1606 |
| Oliver | 13:22:18 | -21.7 | Dark | Down | 30.9 | 161.6 | Up | 13:14:32 - 13:30:05 | 1605 |
| Okanogan | 13:22:20 | -21.6 | Dark | Down | 31.6 | 161.4 | Up | 13:14:34 - 13:30:07 | 1556 |
| Brewster | 13:22:21 | -21.6 | Dark | Down | 31.9 | 161.2 | Up | 13:14:34 - 13:30:07 | 1529 |
| Manson/Chelan | 13:22:19 | -21.9 | Dark | Down | 32.0 | 160.7 | Up | 13:14:32 - 13:30:05 | 1496 |
| Wenatchee | 13:22:19 | -21.9 | Dark | Down | 32.4 | 160.4 | Up | 13:14:33 - 13:30:06 | 1458 |
| PNWRO | 13:22:27 | -20.6 | Dark | Down | 34.0 | 161.8 | Up | 13:14:41 - 13:30:14 | 1454 |
| Ellensburg | 13:22:20 | -21.9 | Dark | Down | 32.7 | 160.1 | Up | 13:14:33 - 13:30:06 | 1421 |
| Yakima | 13:22:21 | -21.9 | Dark | Down | 33.1 | 160.0 | Up | 13:14:34 - 13:30:07 | 1395 |
| Toppenish/White Swan | 13:22:21 | -21.7 | Dark | Down | 33.3 | 160.1 | Up | 13:14:34 - 13:30:07 | 1392 |
| Victoria | 13:22:06 | -24.1 | Dark | Down | 30.6 | 157.1 | Up | 13:14:19 - 13:29:52 | 1359 |
| The Dalles | 13:22:20 | -22.1 | Dark | Down | 33.9 | 159.0 | Up | 13:14:34 - 13:30:07 | 1299 |
| Maupin | 13:22:23 | -22.0 | Dark | Down | 34.3 | 159.0 | Up | 13:14:36 - 13:30:09 | 1279 |
| Bend | 13:22:23 | -21.9 | Dark | Down | 35.3 | 158.5 | Up | 13:14:37 - 13:30:10 | 1194 |
| Sisters | 13:22:22 | -22.1 | Dark | Down | 35.0 | 158.2 | Up | 13:14:35 - 13:30:08 | 1194 |
| Oregon Observatory | 13:22:24 | -22.0 | Dark | Down | 35.4 | 158.3 | Up | 13:14:37 - 13:30:10 | 1176 |
| George/Scottsdale | 13:23:37 | -11.8 | NT | Down | 47.4 | 168.5 | Up | 13:15:50 - 13:31:23 | 1148 |
| Patrick | 13:23:21 | -14.0 | AT | Down | 45.3 | 166.0 | Up | 13:15:34 - 13:31:07 | 1117 |
| Cedarville | 13:22:34 | -20.5 | Dark | Down | 38.0 | 159.2 | Up | 13:14:48 - 13:30:21 | 1101 |
| Chiloquin | 13:22:25 | -22.0 | Dark | Down | 36.5 | 157.4 | Up | 13:14:39 - 13:30:12 | 1066 |
| Laughlin/Bullhead City | 13:23:19 | -14.4 | AT | Down | 45.4 | 164.9 | Up | 13:15:32 - 13:31:05 | 1054 |
| Klamath Falls | 13:22:27 | -21.9 | Dark | Down | 36.9 | 157.5 | Up | 13:14:41 - 13:30:14 | 1048 |
| Lake Havasu City | 13:23:23 | -14.0 | AT | Down | 46.1 | 165.1 | Up | 13:15:36 - 13:31:09 | 1028 |
| Beatty | 13:23:03 | -16.7 | AT | Down | 43.2 | 162.4 | Up | 13:15:16 - 13:30:49 | 1019 |
| Hawthorne | 13:22:49 | -18.6 | Dark | Down | 41.2 | 160.4 | Up | 13:15:03 - 13:30:36 | 1003 |
| Yerington | 13:22:46 | -19.1 | Dark | Down | 40.6 | 159.8 | Up | 13:15:00 - 13:30:33 | 999 |
| Fall River/Burney | 13:22:32 | -21.3 | Dark | Down | 38.1 | 157.6 | Up | 13:14:46 - 13:30:19 | 994 |
| Reno | 13:22:42 | -19.8 | Dark | Down | 39.9 | 159.1 | Up | 13:14:56 - 13:30:29 | 994 |
| Carson City | 13:22:43 | -19.7 | Dark | Down | 40.3 | 159.1 | Up | 13:14:57 - 13:30:30 | 972 |
| Portola | 13:22:39 | -20.3 | Dark | Down | 39.5 | 158.4 | Up | 13:14:52 - 13:30:25 | 970 |
| Gimple | 13:22:37 | -20.7 | Dark | Down | 39.1 | 158.0 | Up | 13:14:50 - 13:30:23 | 967 |
| Greenville | 13:22:36 | -20.8 | Dark | Down | 39.0 | 157.9 | Up | 13:14:49 - 13:30:22 | 962 |
| Gardnerville | 13:22:44 | -19.6 | Dark | Down | 40.5 | 159.0 | Up | 13:14:58 - 13:30:31 | 958 |
| Quincy | 13:22:36 | -20.7 | Dark | Down | 39.2 | 157.8 | Up | 13:14:50 - 13:30:23 | 949 |
| Bishop | 13:22:54 | -18.1 | Dark | Down | 42.4 | 160.3 | Up | 13:15:08 - 13:30:41 | 942 |
| Lee Vining | 13:22:51 | -18.8 | Dark | Down | 41.6 | 159.6 | Up | 13:15:04 - 13:30:37 | 935 |
| Yuma | 13:23:29 | -13.7 | AT | Down | 47.8 | 164.2 | Up | 13:15:42 - 13:31:15 | 891 |
| Calipatria | 13:23:23 | -14.5 | AT | Down | 47.2 | 163.0 | Up | 13:15:36 - 13:31:09 | 857 |
| Idyllwild | 13:23:15 | -15.7 | AT | Down | 46.3 | 161.5 | Up | 13:15:28 - 13:31:01 | 816 |
| Wildwood | 13:23:05 | -17.3 | AT | Down | 45.4 | 159.0 | Up | 13:15:19 - 13:30:52 | 711 |
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 514312, (2027/12/10 13:35UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 25.15 165 4Gam Crv 12:15:48.1 -17:32:30 2.6 12.11 151 PPM 194769 11:43:55.2 -06:40:39 6.1 1.60 141 PPM 194708 11:40:36.6 -08:24:21 7.6 0.79 141 PPM 194766 11:43:44.1 -08:02:40 9.1 0.23 141 514312 11:43:44.8 -08:16:45 16.8 141 Positions are for J2000
Event circumstances last updated at 2024/06/23 21:27:34 UT
Marc W. Buie, Southwest Research Institute