Event between 02CX224 and star GA1200:01079362 with event index number of 1031646
Geocentric closest approach at 2021/01/08 01:37:05 UTC
J2000 position of star is 04:47:24.1 +31:58:31
Equinox of date position of star is 04:48:45.1 +32:00:41
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 143 degrees from the moon.
Moon is 31% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 46.5 AU from the Sun
and 45.7 AU from the Earth.
The TNO is moving 21.3
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 78 seconds.
The 1-sigma cross-track error in the shadow position is
1657 km.
The sky-plane scale is
33140.7 km/arcsec.
The TNO has an absolute magnitude Hv=6.0
Diameter=378.5 km assuming a 5% albedo -- 17.8 sec chord
Diameter=154.5 km assuming a 30% albedo -- 7.3 sec chord
Dynamical classification is SCATEXTD
Star training set for 02CX224, (2021/01/08 01:37UT) Object RA Dec mag sep mel Aldebaran 04:37:07.8 +16:32:59 0.8 15.68 150 3Iot Aur 04:58:22.0 +33:11:51 2.7 2.35 141 PPM 069664 04:50:33.9 +31:28:19 6.4 0.66 143 PPM 069646 04:48:28.6 +31:37:28 10.2 0.39 143 02CX224 04:48:45.4 +32:00:42 16.5 143 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 0.0 km
RECON observability=0.0 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 01:39:28 | -10.1 | NT | Down | 41.0 | 85.6 | Up | 01:32:29 - 01:46:28 | -4038 |
| Clarence Fulton | 01:39:16 | -13.2 | AT | Down | 43.7 | 90.2 | Up | 01:32:16 - 01:46:15 | -4085 |
| Peachland | 01:39:19 | -12.7 | AT | Down | 43.4 | 89.4 | Up | 01:32:20 - 01:46:19 | -4101 |
| Kelowna | 01:39:18 | -12.9 | AT | Down | 43.6 | 89.7 | Up | 01:32:18 - 01:46:17 | -4105 |
| Summerland | 01:39:19 | -12.7 | AT | Down | 43.4 | 89.3 | Up | 01:32:20 - 01:46:19 | -4115 |
| Penticton | 01:39:19 | -12.8 | AT | Down | 43.5 | 89.3 | Up | 01:32:19 - 01:46:18 | -4124 |
| Oliver | 01:39:21 | -12.7 | AT | Down | 43.5 | 89.0 | Up | 01:32:21 - 01:46:20 | -4148 |
| Anarchist Mountain Observatory | 01:39:21 | -12.7 | AT | Down | 43.6 | 89.0 | Up | 01:32:22 - 01:46:21 | -4167 |
| Tonasket | 01:39:22 | -12.6 | AT | Down | 43.6 | 88.6 | Up | 01:32:23 - 01:46:22 | -4186 |
| Okanogan | 01:39:24 | -12.4 | AT | Down | 43.5 | 88.2 | Up | 01:32:24 - 01:46:23 | -4204 |
| Manson/Chelan | 01:39:26 | -11.9 | NT | Down | 43.1 | 87.3 | Up | 01:32:27 - 01:46:26 | -4214 |
| Brewster | 01:39:25 | -12.2 | AT | Down | 43.3 | 87.8 | Up | 01:32:26 - 01:46:25 | -4215 |
| Entiat | 01:39:27 | -11.7 | NT | Down | 43.0 | 87.1 | Up | 01:32:28 - 01:46:27 | -4227 |
| Wenatchee | 01:39:29 | -11.6 | NT | Down | 43.0 | 86.8 | Up | 01:32:29 - 01:46:28 | -4240 |
| Ellensburg | 01:39:31 | -11.3 | NT | Down | 42.8 | 86.2 | Up | 01:32:31 - 01:46:30 | -4260 |
| Yakima | 01:39:32 | -11.2 | NT | Down | 42.8 | 85.9 | Up | 01:32:33 - 01:46:32 | -4288 |
| Toppenish/White Swan | 01:39:33 | -11.2 | NT | Down | 42.9 | 85.8 | Up | 01:32:33 - 01:46:32 | -4311 |
| Goldendale | 01:39:35 | -10.7 | NT | Down | 42.5 | 85.0 | Up | 01:32:36 - 01:46:35 | -4332 |
| The Dalles | 01:39:37 | -10.4 | NT | Down | 42.3 | 84.6 | Up | 01:32:38 - 01:46:37 | -4333 |
| Maupin | 01:39:39 | -10.3 | NT | Down | 42.3 | 84.2 | Up | 01:32:39 - 01:46:38 | -4368 |
| Pasco | 01:39:32 | -12.0 | NT | Down | 43.7 | 86.5 | Up | 01:32:32 - 01:46:31 | -4373 |
| PNWRO | 01:39:32 | -12.1 | AT | Down | 43.9 | 86.4 | Up | 01:32:33 - 01:46:32 | -4401 |
| Sisters | 01:39:44 | -9.7 | NT | Down | 41.9 | 83.2 | Up | 01:32:44 - 01:46:43 | -4410 |
| Redmond | 01:39:42 | -10.0 | NT | Down | 42.1 | 83.4 | Up | 01:32:43 - 01:46:42 | -4429 |
| Bend | 01:39:43 | -9.8 | NT | Down | 42.0 | 83.1 | Up | 01:32:43 - 01:46:42 | -4438 |
| Oregon Observatory | 01:39:44 | -9.6 | NT | Down | 41.9 | 82.9 | Up | 01:32:45 - 01:46:44 | -4445 |
| La Pine/Gilchrist | 01:39:45 | -9.5 | NT | Down | 41.8 | 82.7 | Up | 01:32:46 - 01:46:45 | -4457 |
| North Lake | 01:39:46 | -9.8 | NT | Down | 42.2 | 82.6 | Up | 01:32:47 - 01:46:46 | -4516 |
| Klamath Falls | 01:39:51 | -8.8 | NT | Down | 41.5 | 81.2 | Up | 01:32:51 - 01:46:50 | -4553 |
| Paisley | 01:39:47 | -9.8 | NT | Down | 42.4 | 82.4 | Up | 01:32:47 - 01:46:46 | -4574 |
| Lakeview | 01:39:49 | -9.8 | NT | Down | 42.5 | 82.0 | Up | 01:32:50 - 01:46:49 | -4620 |
| Fall River/Burney | 01:39:55 | -8.7 | NT | Down | 41.6 | 80.4 | Up | 01:32:56 - 01:46:55 | -4659 |
| Cedarville | 01:39:51 | -9.7 | NT | Down | 42.5 | 81.5 | Up | 01:32:52 - 01:46:51 | -4678 |
| Susanville | 01:39:56 | -8.9 | NT | Down | 42.0 | 80.3 | Up | 01:32:57 - 01:46:56 | -4742 |
| Greenville | 01:39:57 | -8.6 | NT | Down | 41.7 | 79.9 | Up | 01:32:58 - 01:46:57 | -4749 |
| Gimple | 01:39:57 | -8.7 | NT | Down | 41.8 | 79.9 | Up | 01:32:58 - 01:46:57 | -4753 |
| Quincy | 01:39:58 | -8.6 | NT | Down | 41.7 | 79.7 | Up | 01:32:59 - 01:46:58 | -4765 |
| Portola | 01:39:58 | -8.9 | NT | Down | 42.1 | 79.8 | Up | 01:32:58 - 01:46:57 | -4797 |
| Reno | 01:39:57 | -9.2 | NT | Down | 42.5 | 79.9 | Up | 01:32:58 - 01:46:57 | -4848 |
| Carson City | 01:39:59 | -9.1 | NT | Down | 42.5 | 79.6 | Up | 01:33:00 - 01:46:59 | -4877 |
| Gardnerville | 01:40:00 | -9.1 | NT | Down | 42.5 | 79.4 | Up | 01:33:01 - 01:47:00 | -4899 |
| Yerington | 01:39:59 | -9.5 | NT | Down | 42.9 | 79.8 | Up | 01:32:59 - 01:46:58 | -4923 |
| Hawthorne | 01:39:59 | -9.7 | NT | Down | 43.2 | 79.6 | Up | 01:33:00 - 01:46:59 | -4985 |
| Lee Vining | 01:40:02 | -9.2 | NT | Down | 42.8 | 78.9 | Up | 01:33:03 - 01:47:02 | -5007 |
| Tonopah | 01:39:58 | -10.6 | NT | Down | 44.2 | 79.8 | Up | 01:32:58 - 01:46:57 | -5090 |
| Bishop | 01:40:03 | -9.5 | NT | Down | 43.2 | 78.6 | Up | 01:33:03 - 01:47:02 | -5090 |
| CPSLO | 01:40:14 | -7.1 | NT | Down | 41.0 | 75.9 | Up | 01:33:15 - 01:47:14 | -5147 |
| Beatty | 01:40:02 | -10.6 | NT | Down | 44.4 | 79.0 | Up | 01:33:02 - 01:47:01 | -5207 |
| Indian Springs | 01:40:01 | -11.3 | NT | Down | 45.2 | 79.1 | Up | 01:33:01 - 01:47:00 | -5286 |
| Wildwood | 01:40:14 | -8.2 | NT | Down | 42.4 | 75.6 | Up | 01:33:15 - 01:47:14 | -5350 |
| Henderson | 01:40:01 | -11.6 | NT | Down | 45.6 | 78.9 | Up | 01:33:01 - 01:47:00 | -5364 |
| Searchlight/Boulder City | 01:40:02 | -11.5 | NT | Down | 45.6 | 78.3 | Up | 01:33:03 - 01:47:02 | -5415 |
| Laughlin/Bullhead City | 01:40:02 | -11.6 | NT | Down | 45.8 | 78.2 | Up | 01:33:03 - 01:47:02 | -5458 |
| Niwot | 01:39:26 | -20.0 | Dark | Down | 53.6 | 88.6 | Up | 01:32:26 - 01:46:25 | -5462 |
| SwRI | 01:39:26 | -20.0 | Dark | Down | 53.6 | 88.4 | Up | 01:32:27 - 01:46:26 | -5467 |
| Patrick | 01:40:00 | -12.3 | AT | Down | 46.4 | 78.7 | Up | 01:33:00 - 01:46:59 | -5471 |
| Idyllwild | 01:40:12 | -9.5 | NT | Down | 43.8 | 76.0 | Up | 01:33:12 - 01:47:11 | -5474 |
| Kingman/Dolan Springs | 01:40:01 | -12.1 | AT | Down | 46.2 | 78.4 | Up | 01:33:02 - 01:47:01 | -5481 |
| Mohave Valley | 01:40:04 | -11.6 | NT | Down | 45.7 | 77.9 | Up | 01:33:05 - 01:47:04 | -5482 |
| Lake Havasu City | 01:40:05 | -11.6 | NT | Down | 45.9 | 77.6 | Up | 01:33:05 - 01:47:04 | -5528 |
| DCO | 01:40:00 | -12.7 | AT | Down | 46.9 | 78.7 | Up | 01:33:00 - 01:46:59 | -5532 |
| Parker | 01:40:05 | -11.5 | NT | Down | 45.8 | 77.3 | Up | 01:33:06 - 01:47:05 | -5560 |
| Calipatria | 01:40:12 | -10.3 | NT | Down | 44.6 | 75.8 | Up | 01:33:12 - 01:47:11 | -5586 |
| Blythe | 01:40:08 | -11.1 | NT | Down | 45.5 | 76.6 | Up | 01:33:08 - 01:47:07 | -5590 |
| Yuma | 01:40:11 | -10.8 | NT | Down | 45.2 | 75.7 | Up | 01:33:12 - 01:47:11 | -5668 |
| George/Scottsdale | 01:40:01 | -13.3 | AT | Down | 47.7 | 77.7 | Up | 01:33:02 - 01:47:01 | -5716 |
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 02CX224, (2021/01/08 01:37UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 15.68 150 3Iot Aur 04:56:59.6 +33:09:58 2.7 2.35 141 PPM 069664 04:49:12.9 +31:26:12 6.4 0.66 143 PPM 069646 04:47:07.5 +31:35:17 10.2 0.39 143 02CX224 04:47:24.1 +31:58:31 16.5 143 Positions are for J2000
Event circumstances last updated at 2020/12/12 21:05:44 UT
Marc W. Buie, Southwest Research Institute