Event between (518151) 16FH13 and star GA1320:04354143 with event index number of 1315708
Geocentric closest approach at 2024/01/23 09:16:55 UTC
J2000 position of star is 13:20:16.6 +42:56:19
Equinox of date position of star is 13:21:07.5 +42:50:18
Stellar brightness G=15.8,
use SENSEUP=128
Star is 80 degrees from the moon.
Moon is 94% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 16.8 AU from the Sun
and 16.3 AU from the Earth.
The TNO is moving 30.6
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 49 seconds.
The 1-sigma cross-track error in the shadow position is
956 km.
The sky-plane scale is
11847.9 km/arcsec.
The TNO has an absolute magnitude Hv=10.1
Diameter=57.5 km assuming a 5% albedo -- 1.9 sec chord
Diameter=23.5 km assuming a 30% albedo -- 0.8 sec chord
Dynamical classification is CENTAURR
Star training set for 518151, (2024/01/23 09:17UT) Object RA Dec mag sep mel Arcturus 14:16:46.0 +19:03:39 0.0 26.48 103 Alkaid 13:48:29.2 +49:11:38 1.9 7.93 81 PPM 053514 13:23:06.9 +43:46:40 6.5 1.02 80 PPM 053503 13:21:29.7 +42:59:06 8.8 0.17 80 518151 13:21:20.3 +42:48:47 15.8 80 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 10.9 km
RECON observability=1.0 and success probability=19.0%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Niwot | 09:17:22 | -56.2 | Dark | Up | 57.5 | 70.4 | Up | 09:12:46 - 09:21:59 | -835 |
Kelowna | 09:18:10 | -56.7 | Dark | Up | 50.6 | 77.3 | Up | 09:13:34 - 09:22:47 | -844 |
SwRI | 09:17:23 | -56.4 | Dark | Up | 57.4 | 70.2 | Up | 09:12:46 - 09:21:59 | -847 |
Summerland | 09:18:10 | -57.0 | Dark | Up | 50.4 | 76.8 | Up | 09:13:34 - 09:22:47 | -877 |
Penticton | 09:18:10 | -57.0 | Dark | Up | 50.4 | 76.8 | Up | 09:13:34 - 09:22:47 | -878 |
Okanagan Falls | 09:18:09 | -57.2 | Dark | Up | 50.4 | 76.5 | Up | 09:13:33 - 09:22:46 | -894 |
Oliver | 09:18:09 | -57.3 | Dark | Up | 50.4 | 76.3 | Up | 09:13:32 - 09:22:45 | -906 |
Anarchist Mountain Observatory | 09:18:08 | -57.4 | Dark | Up | 50.4 | 76.2 | Up | 09:13:32 - 09:22:45 | -912 |
Oroville | 09:18:08 | -57.5 | Dark | Up | 50.4 | 76.1 | Up | 09:13:32 - 09:22:45 | -920 |
Tonasket | 09:18:07 | -57.7 | Dark | Up | 50.3 | 75.8 | Up | 09:13:31 - 09:22:44 | -938 |
Okanogan | 09:18:07 | -58.0 | Dark | Up | 50.1 | 75.4 | Up | 09:13:31 - 09:22:44 | -969 |
Brewster | 09:18:07 | -58.4 | Dark | Up | 49.9 | 74.9 | Up | 09:13:30 - 09:22:43 | -997 |
Manson/Chelan | 09:18:07 | -58.7 | Dark | Up | 49.6 | 74.5 | Up | 09:13:30 - 09:22:43 | -1026 |
Entiat | 09:18:06 | -58.9 | Dark | Up | 49.5 | 74.2 | Up | 09:13:30 - 09:22:43 | -1045 |
Wenatchee | 09:18:06 | -59.1 | Dark | Up | 49.4 | 73.9 | Up | 09:13:29 - 09:22:42 | -1068 |
Ellensburg | 09:18:05 | -59.6 | Dark | Up | 49.1 | 73.3 | Up | 09:13:29 - 09:22:42 | -1107 |
Pasco | 09:18:05 | -59.7 | Dark | Up | 49.9 | 73.2 | Up | 09:13:29 - 09:22:42 | -1118 |
PNWRO | 09:18:00 | -59.8 | Dark | Up | 49.9 | 73.0 | Up | 09:13:23 - 09:22:36 | -1119 |
Yakima | 09:18:05 | -59.9 | Dark | Up | 49.0 | 72.9 | Up | 09:13:29 - 09:22:42 | -1139 |
George/Umatilla | 09:18:00 | -60.0 | Dark | Up | 49.6 | 72.7 | Up | 09:13:24 - 09:22:37 | -1143 |
Toppenish/White Swan | 09:18:05 | -60.0 | Dark | Up | 49.1 | 72.7 | Up | 09:13:29 - 09:22:42 | -1150 |
Goldendale | 09:18:05 | -60.7 | Dark | Up | 48.6 | 71.9 | Up | 09:13:29 - 09:22:42 | -1208 |
The Dalles | 09:18:05 | -61.0 | Dark | Up | 48.3 | 71.5 | Up | 09:13:29 - 09:22:42 | -1238 |
Maupin | 09:18:05 | -61.3 | Dark | Up | 48.2 | 71.1 | Up | 09:13:29 - 09:22:42 | -1268 |
Madras/Culver | 09:17:59 | -61.8 | Dark | Up | 48.0 | 70.5 | Up | 09:13:23 - 09:22:36 | -1303 |
Redmond | 09:17:59 | -62.1 | Dark | Up | 47.8 | 70.1 | Up | 09:13:22 - 09:22:35 | -1331 |
Sisters | 09:18:00 | -62.2 | Dark | Up | 47.6 | 69.9 | Up | 09:13:23 - 09:22:36 | -1344 |
Bend | 09:17:59 | -62.4 | Dark | Up | 47.7 | 69.8 | Up | 09:13:22 - 09:22:35 | -1352 |
Oregon Observatory | 09:17:58 | -62.5 | Dark | Up | 47.5 | 69.6 | Up | 09:13:22 - 09:22:35 | -1369 |
La Pine/Gilchrist | 09:17:58 | -62.7 | Dark | Up | 47.4 | 69.3 | Up | 09:13:21 - 09:22:34 | -1386 |
North Lake | 09:17:56 | -62.9 | Dark | Up | 47.7 | 69.1 | Up | 09:13:19 - 09:22:32 | -1395 |
Paisley | 09:17:54 | -63.2 | Dark | Up | 47.7 | 68.7 | Up | 09:13:17 - 09:22:30 | -1420 |
Lakeview | 09:17:52 | -63.5 | Dark | Up | 47.6 | 68.3 | Up | 09:13:15 - 09:22:28 | -1448 |
Chiloquin | 09:17:55 | -63.8 | Dark | Up | 46.8 | 68.1 | Up | 09:13:19 - 09:22:32 | -1479 |
Cedarville | 09:17:50 | -64.0 | Dark | Up | 47.5 | 67.6 | Up | 09:13:13 - 09:22:26 | -1487 |
Klamath Falls | 09:17:55 | -64.1 | Dark | Up | 46.7 | 67.8 | Up | 09:13:18 - 09:22:31 | -1500 |
Tulelake | 09:17:53 | -64.2 | Dark | Up | 46.8 | 67.6 | Up | 09:13:17 - 09:22:30 | -1508 |
DCO | 09:17:20 | -64.2 | Dark | Up | 49.7 | 62.7 | Up | 09:12:44 - 09:21:57 | -1564 |
Fall River/Burney | 09:17:50 | -64.9 | Dark | Up | 46.5 | 66.7 | Up | 09:13:14 - 09:22:27 | -1568 |
Susanville | 09:17:48 | -65.1 | Dark | Up | 46.7 | 66.4 | Up | 09:13:11 - 09:22:24 | -1582 |
Patrick | 09:17:22 | -64.6 | Dark | Up | 49.4 | 62.9 | Up | 09:12:46 - 09:21:59 | -1584 |
Tonopah | 09:17:35 | -65.0 | Dark | Up | 48.2 | 65.0 | Up | 09:12:59 - 09:22:12 | -1588 |
Henderson | 09:17:26 | -64.9 | Dark | Up | 48.9 | 63.4 | Up | 09:12:49 - 09:22:02 | -1604 |
Reno | 09:17:44 | -65.4 | Dark | Up | 47.0 | 65.8 | Up | 09:13:07 - 09:22:20 | -1606 |
Kingman/Dolan Springs | 09:17:22 | -64.8 | Dark | Up | 49.1 | 62.7 | Up | 09:12:45 - 09:21:58 | -1606 |
Indian Springs | 09:17:29 | -65.1 | Dark | Up | 48.6 | 63.8 | Up | 09:12:52 - 09:22:05 | -1606 |
Gimple | 09:17:47 | -65.4 | Dark | Up | 46.5 | 66.0 | Up | 09:13:11 - 09:22:24 | -1609 |
Greenville | 09:17:47 | -65.4 | Dark | Up | 46.4 | 66.0 | Up | 09:13:11 - 09:22:24 | -1612 |
Yerington | 09:17:41 | -65.4 | Dark | Up | 47.2 | 65.4 | Up | 09:13:05 - 09:22:18 | -1614 |
Portola | 09:17:46 | -65.5 | Dark | Up | 46.6 | 65.8 | Up | 09:13:09 - 09:22:22 | -1615 |
Hawthorne | 09:17:39 | -65.5 | Dark | Up | 47.4 | 65.1 | Up | 09:13:03 - 09:22:16 | -1622 |
Quincy | 09:17:47 | -65.6 | Dark | Up | 46.3 | 65.8 | Up | 09:13:10 - 09:22:23 | -1626 |
Carson City | 09:17:43 | -65.6 | Dark | Up | 46.8 | 65.4 | Up | 09:13:06 - 09:22:19 | -1629 |
Laughlin/Bullhead City | 09:17:23 | -65.2 | Dark | Up | 48.8 | 62.6 | Up | 09:12:46 - 09:21:59 | -1634 |
Searchlight/Boulder City | 09:17:24 | -65.2 | Dark | Up | 48.6 | 62.8 | Up | 09:12:48 - 09:22:01 | -1634 |
Beatty | 09:17:31 | -65.5 | Dark | Up | 48.0 | 63.9 | Up | 09:12:55 - 09:22:08 | -1638 |
Gardnerville | 09:17:42 | -65.8 | Dark | Up | 46.8 | 65.2 | Up | 09:13:06 - 09:22:19 | -1643 |
Mohave Valley | 09:17:22 | -65.3 | Dark | Up | 48.6 | 62.3 | Up | 09:12:45 - 09:21:58 | -1649 |
Lake Havasu City | 09:17:20 | -65.4 | Dark | Up | 48.6 | 61.9 | Up | 09:12:44 - 09:21:57 | -1659 |
Parker | 09:17:19 | -65.5 | Dark | Up | 48.5 | 61.6 | Up | 09:12:43 - 09:21:56 | -1678 |
Lee Vining | 09:17:39 | -66.2 | Dark | Up | 46.8 | 64.4 | Up | 09:13:02 - 09:22:15 | -1679 |
Bishop | 09:17:36 | -66.2 | Dark | Up | 47.0 | 64.0 | Up | 09:12:59 - 09:22:12 | -1685 |
Lone Pine | 09:17:33 | -66.5 | Dark | Up | 46.9 | 63.4 | Up | 09:12:56 - 09:22:09 | -1717 |
Blythe | 09:17:18 | -66.0 | Dark | Up | 48.0 | 61.0 | Up | 09:12:42 - 09:21:55 | -1722 |
Yuma | 09:17:16 | -66.5 | Dark | Up | 47.5 | 60.2 | Up | 09:12:39 - 09:21:52 | -1775 |
Calipatria | 09:17:19 | -66.9 | Dark | Up | 47.1 | 60.5 | Up | 09:12:42 - 09:21:55 | -1798 |
Idyllwild | 09:17:22 | -67.4 | Dark | Up | 46.5 | 60.9 | Up | 09:12:46 - 09:21:59 | -1823 |
Wildwood | 09:17:27 | -68.5 | Dark | Up | 45.3 | 61.0 | Up | 09:12:50 - 09:22:03 | -1892 |
CPSLO | 09:17:34 | -68.9 | Dark | Up | 44.5 | 61.7 | Up | 09:12:57 - 09:22:10 | -1911 |
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, (2024/01/23 09:17UT) Object RA Dec mag sep mel Arcturus 14:15:38.2 +19:10:18 0.0 26.48 103 Alkaid 13:47:32.2 +49:18:48 1.9 7.93 81 PPM 053514 13:22:03.8 +43:54:11 6.5 1.02 80 PPM 053503 13:20:26.0 +43:06:39 8.8 0.17 80 518151 13:20:16.6 +42:56:19 15.8 80 Positions are for J2000
Event circumstances last updated at 2019/03/21 00:35:42 UT
Marc W. Buie, Southwest Research Institute