Event between (341275) 07RG283 and star GA1220:03166777 with event index number of 1305128
Geocentric closest approach at 2024/02/03 10:52:05 UTC
J2000 position of star is 07:33:22.0 +33:26:54
Equinox of date position of star is 07:34:36.6 +33:24:20
Stellar brightness G=12.9,
use SENSEUP=32
Star is 120 degrees from the moon.
Moon is 45% illuminated.
TNO apparent brightness V=20.5
[RECON map]
TNO is 15.3 AU from the Sun
and 14.4 AU from the Earth.
The TNO is moving 21.1
km/sec on the sky relative to the star, or,
7.3 arcsec/hr.
The 1-sigma error in the time of the event is 344 seconds.
The 1-sigma cross-track error in the shadow position is
5117 km.
The sky-plane scale is
10456.2 km/arcsec.
The TNO has an absolute magnitude Hv=8.6
Diameter=114.8 km assuming a 5% albedo -- 5.5 sec chord
Diameter=46.9 km assuming a 30% albedo -- 2.2 sec chord
Dynamical classification is CENTAURR
Star training set for 341275, (2024/02/03 10:52UT) Object RA Dec mag sep mel Pollux 07:46:47.4 +27:57:58 1.1 6.00 117 71Omi Gem 07:40:44.1 +34:31:37 5.2 1.65 119 PPM 072932 07:35:58.0 +33:04:04 8.1 0.39 120 PPM 072891 07:33:57.9 +33:26:52 9.7 0.21 120 341275 07:34:55.6 +33:23:41 12.9 119 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
2.6 sigma about the mid-time.
The median site spacing is 15.5 km
RECON observability=1.0 and success probability=8.0%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kelowna | 10:48:54 | -44.1 | Dark | Up | 42.0 | 274.7 | Up | 10:33:54 - 11:03:54 | -577 |
Summerland | 10:48:54 | -44.4 | Dark | Up | 42.1 | 274.8 | Up | 10:33:54 - 11:03:54 | -612 |
Penticton | 10:48:54 | -44.4 | Dark | Up | 42.1 | 275.0 | Up | 10:33:54 - 11:03:54 | -615 |
Okanagan Falls | 10:48:53 | -44.5 | Dark | Up | 42.1 | 275.1 | Up | 10:33:53 - 11:03:53 | -633 |
Oliver | 10:48:52 | -44.5 | Dark | Up | 42.0 | 275.3 | Up | 10:33:52 - 11:03:52 | -648 |
Anarchist Mountain Observatory | 10:48:52 | -44.5 | Dark | Up | 41.9 | 275.6 | Up | 10:33:52 - 11:03:52 | -658 |
Oroville | 10:48:52 | -44.6 | Dark | Up | 41.9 | 275.6 | Up | 10:33:52 - 11:03:52 | -667 |
Tonasket | 10:48:51 | -44.7 | Dark | Up | 41.9 | 275.8 | Up | 10:33:51 - 11:03:51 | -688 |
Okanogan | 10:48:50 | -45.0 | Dark | Up | 42.0 | 276.0 | Up | 10:33:50 - 11:03:50 | -724 |
Brewster | 10:48:50 | -45.2 | Dark | Up | 42.1 | 276.1 | Up | 10:33:50 - 11:03:50 | -755 |
Manson/Chelan | 10:48:50 | -45.6 | Dark | Up | 42.3 | 276.0 | Up | 10:33:50 - 11:03:50 | -786 |
Entiat | 10:48:49 | -45.7 | Dark | Up | 42.3 | 276.2 | Up | 10:33:49 - 11:03:49 | -809 |
Wenatchee | 10:48:49 | -45.9 | Dark | Up | 42.4 | 276.3 | Up | 10:33:49 - 11:03:49 | -836 |
Ellensburg | 10:48:48 | -46.3 | Dark | Up | 42.5 | 276.6 | Up | 10:33:48 - 11:03:48 | -881 |
Pasco | 10:48:43 | -45.8 | Dark | Up | 41.4 | 278.1 | Up | 10:33:43 - 11:03:43 | -906 |
Yakima | 10:48:47 | -46.5 | Dark | Up | 42.4 | 276.9 | Up | 10:33:47 - 11:03:47 | -920 |
PNWRO | 10:48:42 | -45.8 | Dark | Up | 41.2 | 278.5 | Up | 10:33:42 - 11:03:42 | -922 |
Toppenish/White Swan | 10:48:46 | -46.5 | Dark | Up | 42.3 | 277.2 | Up | 10:33:46 - 11:03:46 | -935 |
George/Umatilla | 10:48:43 | -46.1 | Dark | Up | 41.5 | 278.3 | Up | 10:33:43 - 11:03:43 | -945 |
Niwot | 10:48:04 | -38.4 | Dark | Up | 30.2 | 290.1 | Up | 10:33:04 - 11:03:04 | -948 |
SwRI | 10:48:04 | -38.5 | Dark | Up | 30.2 | 290.1 | Up | 10:33:04 - 11:03:04 | -961 |
Goldendale | 10:48:45 | -47.0 | Dark | Up | 42.5 | 277.4 | Up | 10:33:45 - 11:03:45 | -1001 |
The Dalles | 10:48:46 | -47.4 | Dark | Up | 42.7 | 277.4 | Up | 10:33:46 - 11:03:46 | -1034 |
Maupin | 10:48:44 | -47.5 | Dark | Up | 42.6 | 277.9 | Up | 10:33:44 - 11:03:44 | -1071 |
Madras/Culver | 10:48:43 | -47.8 | Dark | Up | 42.6 | 278.3 | Up | 10:33:43 - 11:03:43 | -1124 |
Redmond | 10:48:42 | -48.0 | Dark | Up | 42.6 | 278.6 | Up | 10:33:42 - 11:03:42 | -1160 |
Sisters | 10:48:43 | -48.2 | Dark | Up | 42.8 | 278.4 | Up | 10:33:43 - 11:03:43 | -1171 |
Bend | 10:48:42 | -48.2 | Dark | Up | 42.6 | 278.7 | Up | 10:33:42 - 11:03:42 | -1186 |
Oregon Observatory | 10:48:42 | -48.4 | Dark | Up | 42.7 | 278.8 | Up | 10:33:42 - 11:03:42 | -1206 |
La Pine/Gilchrist | 10:48:41 | -48.5 | Dark | Up | 42.7 | 279.0 | Up | 10:33:41 - 11:03:41 | -1228 |
North Lake | 10:48:39 | -48.3 | Dark | Up | 42.2 | 279.7 | Up | 10:33:39 - 11:03:39 | -1250 |
Paisley | 10:48:37 | -48.4 | Dark | Up | 41.9 | 280.4 | Up | 10:33:37 - 11:03:37 | -1292 |
Lakeview | 10:48:35 | -48.5 | Dark | Up | 41.6 | 280.9 | Up | 10:33:35 - 11:03:35 | -1334 |
Chiloquin | 10:48:39 | -49.3 | Dark | Up | 42.8 | 279.8 | Up | 10:33:39 - 11:03:39 | -1348 |
Klamath Falls | 10:48:38 | -49.4 | Dark | Up | 42.7 | 280.1 | Up | 10:33:38 - 11:03:38 | -1378 |
Cedarville | 10:48:33 | -48.6 | Dark | Up | 41.4 | 281.6 | Up | 10:33:33 - 11:03:33 | -1392 |
Tulelake | 10:48:37 | -49.3 | Dark | Up | 42.4 | 280.5 | Up | 10:33:37 - 11:03:37 | -1395 |
Fall River/Burney | 10:48:35 | -49.7 | Dark | Up | 42.2 | 281.4 | Up | 10:33:35 - 11:03:35 | -1481 |
Susanville | 10:48:32 | -49.4 | Dark | Up | 41.5 | 282.3 | Up | 10:33:32 - 11:03:32 | -1517 |
Gimple | 10:48:32 | -49.7 | Dark | Up | 41.6 | 282.4 | Up | 10:33:32 - 11:03:32 | -1552 |
Greenville | 10:48:32 | -49.8 | Dark | Up | 41.7 | 282.4 | Up | 10:33:32 - 11:03:32 | -1554 |
Portola | 10:48:30 | -49.6 | Dark | Up | 41.3 | 282.9 | Up | 10:33:30 - 11:03:30 | -1570 |
Reno | 10:48:28 | -49.2 | Dark | Up | 40.7 | 283.4 | Up | 10:33:28 - 11:03:28 | -1573 |
Quincy | 10:48:31 | -49.9 | Dark | Up | 41.6 | 282.6 | Up | 10:33:31 - 11:03:31 | -1574 |
Yerington | 10:48:25 | -49.0 | Dark | Up | 40.1 | 284.2 | Up | 10:33:25 - 11:03:25 | -1604 |
Carson City | 10:48:27 | -49.3 | Dark | Up | 40.6 | 283.8 | Up | 10:33:27 - 11:03:27 | -1607 |
Tonopah | 10:48:19 | -47.9 | Dark | Up | 38.4 | 285.8 | Up | 10:33:19 - 11:03:19 | -1623 |
Gardnerville | 10:48:26 | -49.4 | Dark | Up | 40.5 | 284.0 | Up | 10:33:26 - 11:03:26 | -1630 |
Hawthorne | 10:48:23 | -48.8 | Dark | Up | 39.6 | 284.8 | Up | 10:33:23 - 11:03:23 | -1630 |
Lee Vining | 10:48:23 | -49.3 | Dark | Up | 39.8 | 285.1 | Up | 10:33:23 - 11:03:23 | -1703 |
Indian Springs | 10:48:12 | -47.2 | Dark | Up | 36.8 | 287.6 | Up | 10:33:12 - 11:03:12 | -1708 |
Beatty | 10:48:15 | -47.9 | Dark | Up | 37.7 | 286.9 | Up | 10:33:15 - 11:03:15 | -1718 |
Henderson | 10:48:10 | -46.8 | Dark | Up | 36.1 | 288.2 | Up | 10:33:10 - 11:03:10 | -1732 |
Bishop | 10:48:20 | -49.0 | Dark | Up | 39.1 | 285.8 | Up | 10:33:20 - 11:03:20 | -1735 |
Patrick | 10:48:06 | -46.1 | Dark | Up | 35.1 | 289.1 | Up | 10:33:06 - 11:03:06 | -1747 |
DCO | 10:48:04 | -45.6 | Dark | Up | 34.4 | 289.6 | Up | 10:33:04 - 11:03:04 | -1748 |
Kingman/Dolan Springs | 10:48:06 | -46.3 | Dark | Up | 35.2 | 289.2 | Up | 10:33:06 - 11:03:06 | -1777 |
Searchlight/Boulder City | 10:48:09 | -46.9 | Dark | Up | 35.9 | 288.6 | Up | 10:33:09 - 11:03:09 | -1785 |
Lone Pine | 10:48:18 | -49.0 | Dark | Up | 38.6 | 286.6 | Up | 10:33:18 - 11:03:18 | -1797 |
Laughlin/Bullhead City | 10:48:07 | -46.7 | Dark | Up | 35.5 | 289.0 | Up | 10:33:07 - 11:03:07 | -1800 |
Mohave Valley | 10:48:07 | -46.8 | Dark | Up | 35.5 | 289.2 | Up | 10:33:07 - 11:03:07 | -1826 |
Lake Havasu City | 10:48:05 | -46.7 | Dark | Up | 35.1 | 289.5 | Up | 10:33:05 - 11:03:05 | -1855 |
Parker | 10:48:05 | -46.7 | Dark | Up | 35.0 | 289.8 | Up | 10:33:05 - 11:03:05 | -1888 |
Blythe | 10:48:04 | -47.1 | Dark | Up | 35.1 | 290.0 | Up | 10:33:04 - 11:03:04 | -1951 |
CPSLO | 10:48:21 | -51.4 | Dark | Up | 40.3 | 286.6 | Up | 10:33:21 - 11:03:21 | -2023 |
Idyllwild | 10:48:09 | -48.8 | Dark | Up | 36.7 | 289.2 | Up | 10:33:09 - 11:03:09 | -2026 |
Calipatria | 10:48:05 | -47.9 | Dark | Up | 35.6 | 290.0 | Up | 10:33:05 - 11:03:05 | -2038 |
Yuma | 10:48:02 | -47.3 | Dark | Up | 34.8 | 290.6 | Up | 10:33:02 - 11:03:02 | -2043 |
Wildwood | 10:48:14 | -50.2 | Dark | Up | 38.3 | 288.3 | Up | 10:33:14 - 11:03:14 | -2065 |
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 341275, (2024/02/03 10:52UT) Object RA Dec mag sep mel Pollux 07:45:18.0 +28:01:33 1.1 6.00 117 71Omi Gem 07:39:09.9 +34:35:01 5.2 1.65 119 PPM 072932 07:34:24.7 +33:07:19 8.1 0.39 120 PPM 072891 07:32:24.3 +33:30:03 9.7 0.21 120 341275 07:33:22.0 +33:26:54 12.9 120 Positions are for J2000
Event circumstances last updated at 2019/03/21 00:42:09 UT
Marc W. Buie, Southwest Research Institute