Event between 14FG72 and star GA0780:04031120 with event index number of 2261023
Geocentric closest approach at 2022/03/11 08:10:34 UTC
J2000 position of star is 10:55:07.5 -10:25:57
Equinox of date position of star is 10:56:12.9 -10:32:57
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 80 degrees from the moon.
Moon is 58% illuminated.
TNO apparent brightness V=24.5
[RECON map]
TNO is 56.0 AU from the Sun
and 55.1 AU from the Earth.
The TNO is moving 27.1
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 228 seconds.
The 1-sigma cross-track error in the shadow position is
4542 km.
The sky-plane scale is
39926.9 km/arcsec.
The TNO has an absolute magnitude Hv=7.0
Diameter=234.4 km assuming a 5% albedo -- 8.8 sec chord
Diameter=95.7 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is SCATEXTD
Star training set for 14FG72, (2022/03/11 08:11UT) Object RA Dec mag sep mel Regulus 10:09:33.1 +11:51:28 1.3 25.23 59 4Gam Crv 12:16:57.0 -17:39:54 2.6 20.80 101 PPM 193828 10:50:50.2 -09:58:14 5.5 1.45 79 PPM 223681 10:57:26.5 -10:44:38 7.4 0.35 80 PPM 223667 10:56:53.7 -10:26:52 9.6 0.19 80 14FG72 10:56:14.2 -10:33:05 16.6 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
3.9 sigma about the mid-time.
The median site spacing is 10.1 km
RECON observability=1.0 and success probability=5.2%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 08:11:49 | -43.4 | Dark | Up | 28.8 | 189.9 | Low | 07:56:49 - 08:26:49 | -835 |
| Kelowna | 08:11:49 | -43.8 | Dark | Up | 29.2 | 189.8 | Low | 07:56:49 - 08:26:49 | -857 |
| Dunrhomin | 08:10:56 | -51.0 | Dark | Up | 35.1 | 207.7 | Up | 07:55:56 - 08:25:56 | -861 |
| Peachland | 08:11:49 | -43.9 | Dark | Up | 29.4 | 189.5 | Low | 07:56:49 - 08:26:49 | -871 |
| Penticton | 08:11:48 | -44.1 | Dark | Up | 29.6 | 189.7 | Low | 07:56:48 - 08:26:48 | -874 |
| Summerland | 08:11:49 | -44.1 | Dark | Up | 29.5 | 189.6 | Low | 07:56:49 - 08:26:49 | -875 |
| Oliver | 08:11:48 | -44.5 | Dark | Up | 29.9 | 189.8 | Low | 07:56:48 - 08:26:48 | -890 |
| Anarchist Mountain Observatory | 08:11:47 | -44.7 | Dark | Up | 30.1 | 190.0 | Up | 07:56:47 - 08:26:47 | -891 |
| Tonasket | 08:11:47 | -45.0 | Dark | Up | 30.4 | 189.9 | Up | 07:56:47 - 08:26:47 | -908 |
| Okanogan | 08:11:47 | -45.3 | Dark | Up | 30.7 | 189.8 | Up | 07:56:47 - 08:26:47 | -927 |
| Brewster | 08:11:47 | -45.6 | Dark | Up | 31.0 | 189.6 | Up | 07:56:47 - 08:26:47 | -946 |
| Manson/Chelan | 08:11:47 | -45.8 | Dark | Up | 31.3 | 189.2 | Up | 07:56:47 - 08:26:47 | -968 |
| Wenatchee | 08:11:47 | -46.3 | Dark | Up | 31.7 | 189.0 | Up | 07:56:47 - 08:26:47 | -996 |
| Pasco | 08:11:43 | -47.4 | Dark | Up | 32.7 | 190.5 | Up | 07:56:43 - 08:26:43 | -1012 |
| PNWRO | 08:11:41 | -47.6 | Dark | Up | 33.0 | 190.8 | Up | 07:56:41 - 08:26:41 | -1017 |
| Ellensburg | 08:11:47 | -46.7 | Dark | Up | 32.2 | 188.8 | Up | 07:56:47 - 08:26:47 | -1023 |
| Yakima | 08:11:47 | -47.1 | Dark | Up | 32.6 | 188.8 | Up | 07:56:47 - 08:26:47 | -1043 |
| Victoria | 08:11:56 | -45.1 | Dark | Up | 30.9 | 185.5 | Up | 07:56:56 - 08:26:56 | -1044 |
| Toppenish/White Swan | 08:11:46 | -47.3 | Dark | Up | 32.8 | 189.1 | Up | 07:56:46 - 08:26:46 | -1049 |
| Goldendale | 08:11:46 | -47.9 | Dark | Up | 33.4 | 188.6 | Up | 07:56:46 - 08:26:46 | -1090 |
| The Dalles | 08:11:47 | -48.1 | Dark | Up | 33.6 | 188.2 | Up | 07:56:47 - 08:26:47 | -1114 |
| Maupin | 08:11:46 | -48.5 | Dark | Up | 34.0 | 188.4 | Up | 07:56:46 - 08:26:46 | -1132 |
| Redmond | 08:11:45 | -49.4 | Dark | Up | 34.9 | 188.4 | Up | 07:56:45 - 08:26:45 | -1182 |
| Sisters | 08:11:46 | -49.4 | Dark | Up | 34.9 | 187.9 | Up | 07:56:46 - 08:26:46 | -1195 |
| Bend | 08:11:45 | -49.6 | Dark | Up | 35.2 | 188.2 | Up | 07:56:45 - 08:26:45 | -1198 |
| Oregon Observatory | 08:11:45 | -49.8 | Dark | Up | 35.3 | 188.1 | Up | 07:56:45 - 08:26:45 | -1212 |
| La Pine/Gilchrist | 08:11:45 | -50.0 | Dark | Up | 35.6 | 188.0 | Up | 07:56:45 - 08:26:45 | -1225 |
| North Lake | 08:11:43 | -50.4 | Dark | Up | 35.9 | 188.8 | Up | 07:56:43 - 08:26:43 | -1227 |
| Paisley | 08:11:42 | -51.0 | Dark | Up | 36.4 | 189.3 | Up | 07:56:42 - 08:26:42 | -1245 |
| Lakeview | 08:11:40 | -51.5 | Dark | Up | 36.9 | 189.6 | Up | 07:56:40 - 08:26:40 | -1266 |
| Cedarville | 08:11:39 | -52.1 | Dark | Up | 37.5 | 189.9 | Up | 07:56:39 - 08:26:39 | -1296 |
| Chiloquin | 08:11:45 | -51.1 | Dark | Up | 36.7 | 187.7 | Up | 07:56:45 - 08:26:45 | -1298 |
| Klamath Falls | 08:11:44 | -51.4 | Dark | Up | 37.0 | 187.8 | Up | 07:56:44 - 08:26:44 | -1315 |
| Fall River/Burney | 08:11:42 | -52.6 | Dark | Up | 38.1 | 188.4 | Up | 07:56:42 - 08:26:42 | -1369 |
| Susanville | 08:11:39 | -53.3 | Dark | Up | 38.7 | 189.4 | Up | 07:56:39 - 08:26:39 | -1377 |
| Tonopah | 08:11:25 | -55.5 | Dark | Up | 40.5 | 194.1 | Up | 07:56:25 - 08:26:25 | -1390 |
| Reno | 08:11:35 | -54.1 | Dark | Up | 39.4 | 190.6 | Up | 07:56:35 - 08:26:35 | -1398 |
| Gimple | 08:11:39 | -53.5 | Dark | Up | 39.0 | 189.2 | Up | 07:56:39 - 08:26:39 | -1402 |
| Greenville | 08:11:39 | -53.5 | Dark | Up | 39.0 | 189.1 | Up | 07:56:39 - 08:26:39 | -1405 |
| Portola | 08:11:36 | -53.9 | Dark | Up | 39.3 | 189.7 | Up | 07:56:36 - 08:26:36 | -1406 |
| Yerington | 08:11:32 | -54.7 | Dark | Up | 39.9 | 191.5 | Up | 07:56:32 - 08:26:32 | -1406 |
| Hawthorne | 08:11:30 | -55.1 | Dark | Up | 40.3 | 192.2 | Up | 07:56:30 - 08:26:30 | -1414 |
| Quincy | 08:11:38 | -53.7 | Dark | Up | 39.2 | 189.1 | Up | 07:56:38 - 08:26:38 | -1416 |
| Carson City | 08:11:34 | -54.5 | Dark | Up | 39.8 | 190.6 | Up | 07:56:34 - 08:26:34 | -1418 |
| Indian Springs | 08:11:18 | -56.8 | Dark | Up | 41.6 | 196.3 | Up | 07:56:18 - 08:26:18 | -1423 |
| Patrick | 08:11:10 | -57.7 | Dark | Up | 42.3 | 198.9 | Up | 07:56:10 - 08:26:10 | -1428 |
| Henderson | 08:11:15 | -57.3 | Dark | Up | 41.9 | 197.3 | Up | 07:56:15 - 08:26:15 | -1431 |
| Gardnerville | 08:11:34 | -54.7 | Dark | Up | 40.0 | 190.7 | Up | 07:56:34 - 08:26:34 | -1431 |
| Beatty | 08:11:21 | -56.6 | Dark | Up | 41.5 | 194.9 | Up | 07:56:21 - 08:26:21 | -1443 |
| Kingman/Dolan Springs | 08:11:11 | -58.0 | Dark | Up | 42.5 | 198.7 | Up | 07:56:11 - 08:26:11 | -1449 |
| George/Scottsdale | 08:11:02 | -59.0 | Dark | Up | 43.3 | 202.0 | Up | 07:56:02 - 08:26:02 | -1460 |
| Lee Vining | 08:11:30 | -55.7 | Dark | Up | 40.9 | 191.7 | Up | 07:56:30 - 08:26:30 | -1466 |
| Laughlin/Bullhead City | 08:11:13 | -58.1 | Dark | Up | 42.7 | 198.1 | Up | 07:56:13 - 08:26:13 | -1470 |
| Bishop | 08:11:27 | -56.3 | Dark | Up | 41.4 | 192.7 | Up | 07:56:27 - 08:26:27 | -1476 |
| Mohave Valley | 08:11:12 | -58.3 | Dark | Up | 42.9 | 198.2 | Up | 07:56:12 - 08:26:12 | -1487 |
| Lake Havasu City | 08:11:10 | -58.7 | Dark | Up | 43.2 | 198.6 | Up | 07:56:10 - 08:26:10 | -1503 |
| Parker | 08:11:10 | -59.0 | Dark | Up | 43.6 | 198.7 | Up | 07:56:10 - 08:26:10 | -1524 |
| Blythe | 08:11:10 | -59.6 | Dark | Up | 44.1 | 198.5 | Up | 07:56:10 - 08:26:10 | -1569 |
| Yuma | 08:11:08 | -60.5 | Dark | Up | 45.0 | 198.7 | Up | 07:56:08 - 08:26:08 | -1631 |
| Calipatria | 08:11:11 | -60.2 | Dark | Up | 44.9 | 197.4 | Up | 07:56:11 - 08:26:11 | -1637 |
| Idyllwild | 08:11:16 | -59.8 | Dark | Up | 44.5 | 195.7 | Up | 07:56:16 - 08:26:16 | -1641 |
| Wildwood | 08:11:22 | -59.5 | Dark | Up | 44.6 | 193.1 | Up | 07:56:22 - 08:26:22 | -1692 |
| CPSLO | 08:11:31 | -58.4 | Dark | Up | 43.7 | 190.1 | Up | 07:56:31 - 08:26:31 | -1694 |
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 14FG72, (2022/03/11 08:11UT) Object RA Dec mag sep mel Regulus 10:08:21.9 +11:58:02 1.3 25.23 59 4Gam Crv 12:15:48.1 -17:32:30 2.6 20.80 101 PPM 193828 10:49:43.5 -09:51:10 5.5 1.45 79 PPM 223681 10:56:19.7 -10:37:31 7.4 0.35 80 PPM 223667 10:55:47.0 -10:19:44 9.6 0.19 80 14FG72 10:55:07.5 -10:25:57 16.6 80 Positions are for J2000
Event circumstances last updated at 2021/10/06 01:05:36 UT
Marc W. Buie, Southwest Research Institute