Event between (518151) 16FH13 and star GA1260:03606373 with event index number of 1226873
Geocentric closest approach at 2023/01/15 09:37:42 UTC
J2000 position of star is 13:07:24.3 +37:40:12
Equinox of date position of star is 13:08:20.2 +37:33:45
Stellar brightness G=14.9,
use SENSEUP=128
Star is 49 degrees from the moon.
Moon is 47% illuminated.
TNO apparent brightness V=22.2
[RECON map]
TNO is 15.8 AU from the Sun
and 15.4 AU from the Earth.
The TNO is moving 28.7
km/sec on the sky relative to the star, or,
9.3 arcsec/hr.
The 1-sigma error in the time of the event is 171 seconds.
The 1-sigma cross-track error in the shadow position is
2396 km.
The sky-plane scale is
11157.9 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=57.5 km assuming a 5% albedo -- 2.1 sec chord
Diameter=23.5 km assuming a 30% albedo -- 0.9 sec chord
Dynamical classification is CENTAURR
Star training set for 518151, (2023/01/15 09:38UT) Object RA Dec mag sep mel Arcturus 14:16:43.0 +19:03:54 0.0 23.73 30 Alkaid 13:48:26.8 +49:11:56 1.9 13.70 59 15 CVn 13:10:45.6 +38:24:42 6.2 0.97 49 PPM 076970 13:10:42.3 +37:18:04 7.1 0.51 48 PPM 076942 13:08:19.5 +37:08:35 8.6 0.41 48 PPM 076948 13:08:41.9 +37:46:25 10.7 0.23 49 518151 13:08:28.2 +37:32:50 14.9 48 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 24.0 km
RECON observability=1.0 and success probability=47.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Calipatria | 09:38:10 | -63.5 | Dark | Up | 46.9 | 68.3 | Up | 09:23:24 - 09:52:57 | 2056 |
| Yuma | 09:38:07 | -62.9 | Dark | Up | 47.5 | 68.0 | Up | 09:23:21 - 09:52:54 | 2027 |
| Lee Vining | 09:38:32 | -63.9 | Dark | Up | 45.9 | 72.0 | Up | 09:23:45 - 09:53:18 | 1986 |
| Bishop | 09:38:29 | -63.7 | Dark | Up | 46.2 | 71.7 | Up | 09:23:42 - 09:53:15 | 1984 |
| Blythe | 09:38:10 | -62.6 | Dark | Up | 47.8 | 69.0 | Up | 09:23:24 - 09:52:57 | 1980 |
| Gardnerville | 09:38:36 | -63.7 | Dark | Up | 45.7 | 72.7 | Up | 09:23:49 - 09:53:22 | 1958 |
| Greenville | 09:38:41 | -63.7 | Dark | Up | 45.2 | 73.4 | Up | 09:23:55 - 09:53:28 | 1940 |
| Gimple | 09:38:41 | -63.6 | Dark | Up | 45.3 | 73.5 | Up | 09:23:55 - 09:53:28 | 1936 |
| Indian Springs | 09:38:22 | -62.2 | Dark | Up | 48.0 | 71.8 | Up | 09:23:35 - 09:53:08 | 1888 |
| Henderson | 09:38:19 | -61.9 | Dark | Up | 48.4 | 71.4 | Up | 09:23:32 - 09:53:05 | 1879 |
| Cedarville | 09:38:44 | -62.3 | Dark | Up | 46.2 | 75.2 | Up | 09:23:58 - 09:53:31 | 1820 |
| Paisley | 09:38:49 | -61.7 | Dark | Up | 46.2 | 76.2 | Up | 09:24:02 - 09:53:35 | 1762 |
| North Lake | 09:38:51 | -61.5 | Dark | Up | 46.1 | 76.5 | Up | 09:24:04 - 09:53:37 | 1742 |
| Oregon Observatory | 09:38:54 | -61.4 | Dark | Up | 45.9 | 76.9 | Up | 09:24:07 - 09:53:40 | 1722 |
| Redmond | 09:38:54 | -61.0 | Dark | Up | 46.1 | 77.4 | Up | 09:24:08 - 09:53:41 | 1685 |
| Maupin | 09:38:57 | -60.2 | Dark | Up | 46.4 | 78.4 | Up | 09:24:10 - 09:53:43 | 1621 |
| Yakima | 09:39:00 | -59.0 | Dark | Up | 47.0 | 80.2 | Up | 09:24:14 - 09:53:47 | 1503 |
| Victoria | 09:39:10 | -58.7 | Dark | Up | 45.5 | 80.5 | Up | 09:24:24 - 09:53:57 | 1475 |
| Ellensburg | 09:39:02 | -58.6 | Dark | Up | 47.1 | 80.7 | Up | 09:24:15 - 09:53:48 | 1475 |
| PNWRO | 09:38:56 | -58.6 | Dark | Up | 48.0 | 80.6 | Up | 09:24:10 - 09:53:43 | 1474 |
| Wenatchee | 09:39:03 | -58.2 | Dark | Up | 47.3 | 81.2 | Up | 09:24:16 - 09:53:49 | 1437 |
| Manson/Chelan | 09:39:04 | -57.8 | Dark | Up | 47.5 | 81.9 | Up | 09:24:17 - 09:53:50 | 1397 |
| Oliver | 09:39:07 | -56.6 | Dark | Up | 48.1 | 83.7 | Up | 09:24:20 - 09:53:53 | 1282 |
| Peachland | 09:39:09 | -56.2 | Dark | Up | 48.0 | 84.2 | Up | 09:24:22 - 09:53:55 | 1250 |
| Kelowna | 09:39:09 | -56.0 | Dark | Up | 48.2 | 84.5 | Up | 09:24:22 - 09:53:55 | 1231 |
| Clarence Fulton | 09:39:10 | -55.6 | Dark | Up | 48.3 | 85.0 | Up | 09:24:23 - 09:53:56 | 1197 |
| Niwot | 09:38:19 | -53.2 | Dark | Up | 56.9 | 80.1 | Up | 09:23:33 - 09:53:06 | -1099 |
| SwRI | 09:38:19 | -53.4 | Dark | Up | 56.8 | 79.9 | Up | 09:23:33 - 09:53:06 | -1109 |
| Summerland | 09:39:08 | -56.3 | Dark | Up | 48.0 | 84.1 | Up | 09:24:22 - 09:53:55 | -1257 |
| Penticton | 09:39:08 | -56.3 | Dark | Up | 48.1 | 84.1 | Up | 09:24:21 - 09:53:54 | -1258 |
| Anarchist Mountain Observatory | 09:39:06 | -56.6 | Dark | Up | 48.2 | 83.6 | Up | 09:24:20 - 09:53:53 | -1287 |
| Tonasket | 09:39:05 | -56.9 | Dark | Up | 48.1 | 83.2 | Up | 09:24:19 - 09:53:52 | -1311 |
| Okanogan | 09:39:04 | -57.2 | Dark | Up | 47.9 | 82.8 | Up | 09:24:18 - 09:53:51 | -1341 |
| Brewster | 09:39:04 | -57.5 | Dark | Up | 47.8 | 82.3 | Up | 09:24:17 - 09:53:50 | -1368 |
| Entiat | 09:39:03 | -58.0 | Dark | Up | 47.4 | 81.6 | Up | 09:24:17 - 09:53:50 | -1415 |
| Pasco | 09:38:57 | -58.5 | Dark | Up | 47.9 | 80.7 | Up | 09:24:11 - 09:53:44 | -1467 |
| Toppenish/White Swan | 09:39:00 | -59.0 | Dark | Up | 47.1 | 80.1 | Up | 09:24:13 - 09:53:46 | -1511 |
| Goldendale | 09:38:58 | -59.6 | Dark | Up | 46.7 | 79.2 | Up | 09:24:12 - 09:53:45 | -1567 |
| The Dalles | 09:38:58 | -60.0 | Dark | Up | 46.4 | 78.8 | Up | 09:24:12 - 09:53:45 | -1596 |
| Sisters | 09:38:55 | -61.1 | Dark | Up | 45.9 | 77.3 | Up | 09:24:08 - 09:53:41 | -1700 |
| Bend | 09:38:54 | -61.2 | Dark | Up | 46.0 | 77.2 | Up | 09:24:07 - 09:53:40 | -1706 |
| La Pine/Gilchrist | 09:38:53 | -61.5 | Dark | Up | 45.8 | 76.7 | Up | 09:24:07 - 09:53:40 | -1738 |
| Lakeview | 09:38:47 | -62.0 | Dark | Up | 46.2 | 75.7 | Up | 09:24:00 - 09:53:33 | -1786 |
| George/Scottsdale | 09:38:07 | -60.4 | Dark | Up | 50.0 | 69.7 | Up | 09:23:20 - 09:52:53 | -1816 |
| DCO | 09:38:13 | -60.9 | Dark | Up | 49.5 | 70.9 | Up | 09:23:27 - 09:53:00 | -1825 |
| Klamath Falls | 09:38:49 | -62.7 | Dark | Up | 45.2 | 75.1 | Up | 09:24:02 - 09:53:35 | -1845 |
| Patrick | 09:38:15 | -61.4 | Dark | Up | 49.0 | 71.0 | Up | 09:23:29 - 09:53:02 | -1850 |
| Kingman/Dolan Springs | 09:38:15 | -61.6 | Dark | Up | 48.8 | 70.8 | Up | 09:23:28 - 09:53:01 | -1872 |
| Tonopah | 09:38:29 | -62.5 | Dark | Up | 47.3 | 72.8 | Up | 09:23:43 - 09:53:16 | -1887 |
| Laughlin/Bullhead City | 09:38:15 | -62.0 | Dark | Up | 48.4 | 70.6 | Up | 09:23:29 - 09:53:02 | -1901 |
| Fall River/Burney | 09:38:45 | -63.3 | Dark | Up | 45.2 | 74.1 | Up | 09:23:58 - 09:53:31 | -1903 |
| Searchlight/Boulder City | 09:38:17 | -62.1 | Dark | Up | 48.2 | 70.8 | Up | 09:23:30 - 09:53:03 | -1906 |
| Susanville | 09:38:42 | -63.3 | Dark | Up | 45.5 | 73.8 | Up | 09:23:55 - 09:53:28 | -1910 |
| Mohave Valley | 09:38:15 | -62.1 | Dark | Up | 48.3 | 70.3 | Up | 09:23:28 - 09:53:01 | -1915 |
| Lake Havasu City | 09:38:13 | -62.1 | Dark | Up | 48.4 | 69.9 | Up | 09:23:26 - 09:52:59 | -1921 |
| Reno | 09:38:38 | -63.4 | Dark | Up | 45.9 | 73.3 | Up | 09:23:51 - 09:53:24 | -1925 |
| Beatty | 09:38:25 | -62.8 | Dark | Up | 47.3 | 71.8 | Up | 09:23:38 - 09:53:11 | -1927 |
| Yerington | 09:38:35 | -63.3 | Dark | Up | 46.2 | 73.0 | Up | 09:23:48 - 09:53:21 | -1928 |
| Hawthorne | 09:38:33 | -63.2 | Dark | Up | 46.4 | 72.8 | Up | 09:23:46 - 09:53:19 | -1929 |
| Parker | 09:38:12 | -62.2 | Dark | Up | 48.3 | 69.6 | Up | 09:23:26 - 09:52:59 | -1937 |
| Portola | 09:38:40 | -63.6 | Dark | Up | 45.5 | 73.3 | Up | 09:23:53 - 09:53:26 | -1939 |
| Carson City | 09:38:37 | -63.6 | Dark | Up | 45.8 | 73.0 | Up | 09:23:50 - 09:53:23 | -1946 |
| Quincy | 09:38:41 | -63.8 | Dark | Up | 45.2 | 73.2 | Up | 09:23:54 - 09:53:27 | -1952 |
| Idyllwild | 09:38:14 | -64.2 | Dark | Up | 46.3 | 68.6 | Up | 09:23:28 - 09:53:01 | -2092 |
| Wildwood | 09:38:18 | -65.4 | Dark | Up | 44.9 | 68.5 | Up | 09:23:32 - 09:53:05 | -2171 |
| CPSLO | 09:38:26 | -66.3 | Dark | Up | 43.8 | 69.0 | Up | 09:23:39 - 09:53:12 | -2207 |
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 518151, (2023/01/15 09:38UT) Object RA Dec mag sep mel Arcturus 14:15:38.1 +19:10:16 0.0 23.73 30 Alkaid 13:47:32.2 +49:18:48 1.9 13.70 59 15 CVn 13:09:42.1 +38:32:02 6.2 0.97 49 PPM 076970 13:09:38.5 +37:25:24 7.1 0.51 48 PPM 076942 13:07:15.5 +37:15:56 8.6 0.41 48 PPM 076948 13:07:38.1 +37:53:47 10.7 0.23 49 518151 13:07:24.3 +37:40:12 14.9 49 Positions are for J2000
Event circumstances last updated at 2020/02/26 23:17:34 UT
Marc W. Buie, Southwest Research Institute