Event between 10JG210 and star GA0780:17817410 with event index number of 1751578
Geocentric closest approach at 2027/09/02 05:57:59 UTC
J2000 position of star is 19:00:17.2 -10:44:31
Equinox of date position of star is 19:01:25.7 -10:42:42
Stellar brightness G=15.8,
use SENSEUP=128
Star is 105 degrees from the moon.
Moon is 3% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 17.4 AU from the Sun
and 16.8 AU from the Earth.
The TNO is moving 12.5
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 229 seconds.
The 1-sigma cross-track error in the shadow position is
3953 km.
The sky-plane scale is
12175.6 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=115.3 km assuming a 5% albedo -- 4.8 sec chord
Diameter=47.1 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 10JG210, (2027/09/02 05:58UT) Object RA Dec mag sep mel Antares 16:31:06.5 -26:29:27 0.9 38.84 69 Nunki 18:56:58.7 -26:15:35 2.0 15.60 102 PPM 235005 18:48:14.9 -10:05:36 5.9 3.39 102 PPM 235315 19:00:58.4 -10:32:25 8.5 0.26 105 PPM 235348 19:01:57.2 -10:51:37 9.4 0.16 105 10JG210 19:01:49.1 -10:42:05 15.8 105 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 15.1 km
RECON observability=1.0 and success probability=8.5%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 05:51:25 | -25.5 | Dark | Down | 28.0 | 203.0 | Low | 05:36:25 - 06:06:25 | 5690 |
| Clarence Fulton | 05:51:09 | -25.7 | Dark | Down | 25.3 | 206.9 | Low | 05:36:09 - 06:06:09 | 5578 |
| Peachland | 05:51:10 | -25.9 | Dark | Down | 25.9 | 206.5 | Low | 05:36:10 - 06:06:10 | 5570 |
| Kelowna | 05:51:09 | -25.9 | Dark | Down | 25.7 | 206.8 | Low | 05:36:09 - 06:06:09 | 5561 |
| Summerland | 05:51:09 | -26.1 | Dark | Down | 26.0 | 206.6 | Low | 05:36:09 - 06:06:09 | 5556 |
| Penticton | 05:51:10 | -26.2 | Dark | Down | 26.1 | 206.8 | Low | 05:36:10 - 06:06:10 | 5546 |
| Oliver | 05:51:11 | -26.5 | Dark | Down | 26.4 | 206.9 | Low | 05:36:11 - 06:06:11 | 5523 |
| Anarchist Mountain Observatory | 05:51:10 | -26.7 | Dark | Down | 26.5 | 207.1 | Low | 05:36:10 - 06:06:10 | 5502 |
| Tonasket | 05:51:11 | -26.9 | Dark | Down | 26.8 | 207.1 | Low | 05:36:11 - 06:06:11 | 5486 |
| Manson/Chelan | 05:51:14 | -27.3 | Dark | Down | 27.7 | 206.5 | Low | 05:36:14 - 06:06:14 | 5473 |
| Okanogan | 05:51:12 | -27.1 | Dark | Down | 27.1 | 207.0 | Low | 05:36:12 - 06:06:12 | 5472 |
| Brewster | 05:51:13 | -27.3 | Dark | Down | 27.4 | 206.9 | Low | 05:36:13 - 06:06:13 | 5466 |
| Entiat | 05:51:15 | -27.4 | Dark | Down | 27.9 | 206.5 | Low | 05:36:15 - 06:06:15 | 5462 |
| Wenatchee | 05:51:17 | -27.6 | Dark | Down | 28.2 | 206.5 | Low | 05:36:17 - 06:06:17 | 5451 |
| Ellensburg | 05:51:18 | -27.8 | Dark | Down | 28.6 | 206.3 | Low | 05:36:18 - 06:06:18 | 5437 |
| Yakima | 05:51:19 | -28.2 | Dark | Down | 29.0 | 206.4 | Low | 05:36:19 - 06:06:19 | 5412 |
| Toppenish/White Swan | 05:51:18 | -28.4 | Dark | Down | 29.1 | 206.7 | Low | 05:36:18 - 06:06:18 | 5388 |
| The Dalles | 05:51:25 | -28.7 | Dark | Down | 30.1 | 206.0 | Up | 05:36:25 - 06:06:25 | 5383 |
| Goldendale | 05:51:20 | -28.7 | Dark | Down | 29.7 | 206.4 | Low | 05:36:20 - 06:06:20 | 5377 |
| Maupin | 05:51:24 | -29.1 | Dark | Down | 30.4 | 206.3 | Up | 05:36:24 - 06:06:24 | 5350 |
| Sisters | 05:51:27 | -29.5 | Dark | Down | 31.3 | 206.0 | Up | 05:36:27 - 06:06:27 | 5321 |
| Pasco | 05:51:14 | -29.0 | Dark | Down | 28.8 | 208.0 | Low | 05:36:14 - 06:06:14 | 5309 |
| Redmond | 05:51:25 | -29.7 | Dark | Down | 31.2 | 206.4 | Up | 05:36:25 - 06:06:25 | 5296 |
| Bend | 05:51:26 | -29.8 | Dark | Down | 31.5 | 206.3 | Up | 05:36:26 - 06:06:26 | 5290 |
| Oregon Observatory | 05:51:28 | -29.9 | Dark | Down | 31.7 | 206.2 | Up | 05:36:28 - 06:06:28 | 5287 |
| PNWRO | 05:51:14 | -29.3 | Dark | Down | 29.0 | 208.3 | Low | 05:36:14 - 06:06:14 | 5280 |
| La Pine/Gilchrist | 05:51:30 | -30.0 | Dark | Down | 31.9 | 206.2 | Up | 05:36:30 - 06:06:30 | 5277 |
| North Lake | 05:51:28 | -30.7 | Dark | Down | 32.1 | 207.0 | Up | 05:36:28 - 06:06:28 | 5212 |
| Klamath Falls | 05:51:32 | -31.0 | Dark | Down | 33.3 | 206.3 | Up | 05:36:32 - 06:06:32 | 5197 |
| Paisley | 05:51:28 | -31.2 | Dark | Down | 32.4 | 207.6 | Up | 05:36:28 - 06:06:28 | 5154 |
| Lakeview | 05:51:28 | -31.7 | Dark | Down | 32.8 | 207.9 | Up | 05:36:28 - 06:06:28 | 5109 |
| Fall River/Burney | 05:51:37 | -32.1 | Dark | Down | 34.2 | 207.1 | Up | 05:36:37 - 06:06:37 | 5095 |
| Cedarville | 05:51:29 | -32.3 | Dark | Down | 33.3 | 208.3 | Up | 05:36:29 - 06:06:29 | 5053 |
| Susanville | 05:51:34 | -33.0 | Dark | Down | 34.5 | 208.2 | Up | 05:36:34 - 06:06:34 | 5006 |
| Greenville | 05:51:35 | -33.0 | Dark | Down | 34.8 | 207.9 | Up | 05:36:35 - 06:06:35 | 5006 |
| Gimple | 05:51:34 | -33.1 | Dark | Down | 34.8 | 208.0 | Up | 05:36:34 - 06:06:34 | 5001 |
| Quincy | 05:51:38 | -33.2 | Dark | Down | 35.0 | 208.0 | Up | 05:36:38 - 06:06:38 | 4992 |
| Portola | 05:51:33 | -33.5 | Dark | Down | 34.9 | 208.6 | Up | 05:36:33 - 06:06:33 | 4954 |
| Reno | 05:51:32 | -34.0 | Dark | Down | 34.9 | 209.4 | Up | 05:36:32 - 06:06:32 | 4894 |
| Carson City | 05:51:33 | -34.3 | Dark | Down | 35.2 | 209.5 | Up | 05:36:33 - 06:06:33 | 4868 |
| Gardnerville | 05:51:35 | -34.6 | Dark | Down | 35.4 | 209.7 | Up | 05:36:35 - 06:06:35 | 4848 |
| Yerington | 05:51:31 | -34.8 | Dark | Down | 35.2 | 210.3 | Up | 05:36:31 - 06:06:31 | 4814 |
| Hawthorne | 05:51:30 | -35.4 | Dark | Down | 35.4 | 211.0 | Up | 05:36:30 - 06:06:30 | 4748 |
| Lee Vining | 05:51:35 | -35.6 | Dark | Down | 36.0 | 210.7 | Up | 05:36:35 - 06:06:35 | 4739 |
| Bishop | 05:51:33 | -36.4 | Dark | Down | 36.2 | 211.7 | Up | 05:36:33 - 06:06:33 | 4650 |
| CPSLO | 05:51:49 | -36.9 | Dark | Down | 38.9 | 210.1 | Up | 05:36:49 - 06:06:49 | 4650 |
| Tonopah | 05:51:26 | -36.5 | Dark | Down | 35.2 | 212.7 | Up | 05:36:26 - 06:06:26 | 4625 |
| Beatty | 05:51:28 | -37.6 | Dark | Down | 35.9 | 213.7 | Up | 05:36:28 - 06:06:28 | 4512 |
| Wildwood | 05:51:46 | -38.9 | Dark | Down | 39.1 | 212.9 | Up | 05:36:46 - 06:06:46 | 4425 |
| Indian Springs | 05:51:25 | -38.4 | Dark | Down | 35.7 | 215.0 | Up | 05:36:25 - 06:06:25 | 4419 |
| Henderson | 05:51:24 | -39.1 | Dark | Down | 35.8 | 215.9 | Up | 05:36:24 - 06:06:24 | 4334 |
| Searchlight/Boulder City | 05:51:25 | -39.6 | Dark | Down | 36.3 | 216.2 | Up | 05:36:25 - 06:06:25 | 4287 |
| Idyllwild | 05:51:40 | -40.2 | Dark | Down | 38.5 | 215.2 | Up | 05:36:40 - 06:06:40 | 4274 |
| Laughlin/Bullhead City | 05:51:25 | -40.0 | Dark | Down | 36.3 | 216.7 | Up | 05:36:25 - 06:06:25 | 4242 |
| Mohave Valley | 05:51:28 | -40.3 | Dark | Down | 36.5 | 216.9 | Up | 05:36:28 - 06:06:28 | 4221 |
| Patrick | 05:51:22 | -40.2 | Dark | Down | 35.8 | 217.4 | Up | 05:36:22 - 06:06:22 | 4215 |
| Kingman/Dolan Springs | 05:51:24 | -40.3 | Dark | Down | 36.1 | 217.3 | Up | 05:36:24 - 06:06:24 | 4210 |
| Lake Havasu City | 05:51:26 | -40.7 | Dark | Down | 36.7 | 217.3 | Up | 05:36:26 - 06:06:26 | 4174 |
| Calipatria | 05:51:36 | -41.2 | Dark | Down | 38.4 | 216.7 | Up | 05:36:36 - 06:06:36 | 4149 |
| DCO | 05:51:19 | -40.7 | Dark | Down | 35.7 | 218.2 | Up | 05:36:19 - 06:06:19 | 4146 |
| Parker | 05:51:28 | -41.0 | Dark | Down | 37.0 | 217.5 | Up | 05:36:28 - 06:06:28 | 4145 |
| Blythe | 05:51:32 | -41.3 | Dark | Down | 37.6 | 217.5 | Up | 05:36:32 - 06:06:32 | 4125 |
| Niwot | 05:50:41 | -39.3 | Dark | Down | 27.9 | 223.9 | Low | 05:35:41 - 06:05:41 | 4064 |
| SwRI | 05:50:42 | -39.3 | Dark | Down | 28.0 | 223.8 | Low | 05:35:42 - 06:05:42 | 4061 |
| Yuma | 05:51:35 | -42.0 | Dark | Down | 38.3 | 217.9 | Up | 05:36:35 - 06:06:35 | 4056 |
| George/Scottsdale | 05:51:19 | -42.5 | Dark | Down | 36.1 | 220.2 | Up | 05:36:19 - 06:06:19 | 3955 |
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 10JG210, (2027/09/02 05:58UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 38.84 69 Nunki 18:55:15.9 -26:17:49 2.0 15.60 102 PPM 235005 18:46:43.3 -10:07:30 5.9 3.39 102 PPM 235315 18:59:26.6 -10:34:49 8.5 0.26 105 PPM 235348 19:00:25.3 -10:54:03 9.4 0.16 105 10JG210 19:00:17.2 -10:44:31 15.8 105 Positions are for J2000
Event circumstances last updated at 2020/08/15 22:52:16 UT
Marc W. Buie, Southwest Research Institute