Event between 02CT154 and star GA0880:04057267 with event index number of 183087
Geocentric closest approach at 2019/03/29 06:00:52 UTC
J2000 position of star is 12:33:32.5 -01:42:51
Equinox of date position of star is 12:34:31.4 -01:49:10
Stellar brightness G=13.1,
use SENSEUP=32
Star is 102 degrees from the moon.
Moon is 40% illuminated.
TNO apparent brightness V=23.5
[RECON map]
TNO is 42.7 AU from the Sun
and 41.7 AU from the Earth.
The TNO is moving 25.1
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 322 seconds.
The 1-sigma cross-track error in the shadow position is
4649 km.
The sky-plane scale is
30266.7 km/arcsec.
The TNO has an absolute magnitude Hv=7.2
Diameter=219.8 km assuming a 5% albedo -- 8.8 sec chord
Diameter=89.7 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is CLASSICAL
Star training set for 02CT154, (2019/03/29 06:01UT) Object RA Dec mag sep mel Spica 13:26:12.6 -11:15:40 1.0 15.92 86 Vindemiatrix 13:03:08.1 +10:51:22 2.8 14.54 100 PPM 195518 12:28:50.9 -04:43:17 6.2 3.23 102 PPM 178810 12:33:03.7 -01:52:42 8.0 0.37 102 PPM 178819 12:35:10.9 -01:57:12 9.7 0.21 102 02CT154 12:34:31.8 -01:49:13 13.1 102 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
2.8 sigma about the mid-time.
The median site spacing is 17.1 km
RECON observability=1.0 and success probability=6.4%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kelowna | 06:03:29 | -31.0 | Dark | Down | 32.1 | 143.2 | Up | 05:48:29 - 06:18:29 | 4343 |
Summerland | 06:03:29 | -30.9 | Dark | Down | 32.0 | 142.7 | Up | 05:48:29 - 06:18:29 | 4330 |
Penticton | 06:03:28 | -31.2 | Dark | Down | 32.3 | 142.8 | Up | 05:48:28 - 06:18:28 | 4310 |
Okanagan Falls | 06:03:29 | -31.4 | Dark | Down | 32.5 | 142.7 | Up | 05:48:29 - 06:18:29 | 4293 |
Oliver | 06:03:29 | -31.5 | Dark | Down | 32.6 | 142.7 | Up | 05:48:29 - 06:18:29 | 4281 |
Anarchist Mountain Observatory | 06:03:28 | -31.7 | Dark | Down | 32.8 | 142.8 | Up | 05:48:28 - 06:18:28 | 4272 |
Oroville | 06:03:28 | -31.7 | Dark | Down | 32.9 | 142.7 | Up | 05:48:28 - 06:18:28 | 4264 |
Tonasket | 06:03:30 | -31.9 | Dark | Down | 33.1 | 142.6 | Up | 05:48:30 - 06:18:30 | 4245 |
Okanogan | 06:03:29 | -32.1 | Dark | Down | 33.3 | 142.3 | Up | 05:48:29 - 06:18:29 | 4213 |
Brewster | 06:03:31 | -32.3 | Dark | Down | 33.4 | 142.0 | Up | 05:48:31 - 06:18:31 | 4185 |
Manson/Chelan | 06:03:31 | -32.3 | Dark | Down | 33.4 | 141.5 | Up | 05:48:31 - 06:18:31 | 4158 |
Entiat | 06:03:31 | -32.5 | Dark | Down | 33.5 | 141.4 | Up | 05:48:31 - 06:18:31 | 4137 |
Wenatchee | 06:03:31 | -32.6 | Dark | Down | 33.7 | 141.1 | Up | 05:48:31 - 06:18:31 | 4113 |
Ellensburg | 06:03:32 | -32.9 | Dark | Down | 33.9 | 140.7 | Up | 05:48:32 - 06:18:32 | 4073 |
Pasco | 06:03:29 | -34.0 | Dark | Down | 35.1 | 142.0 | Up | 05:48:29 - 06:18:29 | 4048 |
Yakima | 06:03:32 | -33.2 | Dark | Down | 34.2 | 140.5 | Up | 05:48:32 - 06:18:32 | 4038 |
PNWRO | 06:03:29 | -34.3 | Dark | Down | 35.4 | 142.1 | Up | 05:48:29 - 06:18:29 | 4034 |
Toppenish/White Swan | 06:03:32 | -33.4 | Dark | Down | 34.5 | 140.6 | Up | 05:48:32 - 06:18:32 | 4024 |
George/Umatilla | 06:03:29 | -34.2 | Dark | Down | 35.3 | 141.6 | Up | 05:48:29 - 06:18:29 | 4014 |
Goldendale | 06:03:33 | -33.7 | Dark | Down | 34.7 | 139.9 | Up | 05:48:33 - 06:18:33 | 3965 |
Niwot | 06:02:51 | -44.3 | Dark | Down | 45.5 | 156.1 | Up | 05:47:51 - 06:17:51 | 3957 |
SwRI | 06:02:51 | -44.4 | Dark | Down | 45.6 | 155.9 | Up | 05:47:51 - 06:17:51 | 3945 |
The Dalles | 06:03:34 | -33.7 | Dark | Down | 34.7 | 139.4 | Up | 05:48:34 - 06:18:34 | 3935 |
Maupin | 06:03:33 | -34.1 | Dark | Down | 35.1 | 139.4 | Up | 05:48:33 - 06:18:33 | 3902 |
Madras/Culver | 06:03:35 | -34.5 | Dark | Down | 35.5 | 139.1 | Up | 05:48:35 - 06:18:35 | 3853 |
Redmond | 06:03:34 | -34.7 | Dark | Down | 35.7 | 138.8 | Up | 05:48:34 - 06:18:34 | 3821 |
Sisters | 06:03:35 | -34.5 | Dark | Down | 35.5 | 138.4 | Up | 05:48:35 - 06:18:35 | 3811 |
Bend | 06:03:35 | -34.8 | Dark | Down | 35.8 | 138.6 | Up | 05:48:35 - 06:18:35 | 3798 |
Oregon Observatory | 06:03:36 | -34.9 | Dark | Down | 35.9 | 138.4 | Up | 05:48:36 - 06:18:36 | 3779 |
La Pine/Gilchrist | 06:03:35 | -35.0 | Dark | Down | 36.0 | 138.2 | Up | 05:48:35 - 06:18:35 | 3759 |
North Lake | 06:03:34 | -35.6 | Dark | Down | 36.6 | 138.6 | Up | 05:48:34 - 06:18:34 | 3738 |
Paisley | 06:03:34 | -36.2 | Dark | Down | 37.2 | 138.8 | Up | 05:48:34 - 06:18:34 | 3699 |
Lakeview | 06:03:33 | -36.7 | Dark | Down | 37.7 | 138.7 | Up | 05:48:33 - 06:18:33 | 3660 |
Chiloquin | 06:03:36 | -35.7 | Dark | Down | 36.7 | 137.3 | Up | 05:48:36 - 06:18:36 | 3650 |
Klamath Falls | 06:03:36 | -36.0 | Dark | Down | 37.0 | 137.2 | Up | 05:48:36 - 06:18:36 | 3622 |
Cedarville | 06:03:33 | -37.3 | Dark | Down | 38.3 | 138.6 | Up | 05:48:33 - 06:18:33 | 3606 |
Tulelake | 06:03:35 | -36.4 | Dark | Down | 37.3 | 137.4 | Up | 05:48:35 - 06:18:35 | 3606 |
Fall River/Burney | 06:03:35 | -37.1 | Dark | Down | 38.0 | 137.0 | Up | 05:48:35 - 06:18:35 | 3526 |
Susanville | 06:03:33 | -37.9 | Dark | Down | 38.9 | 137.4 | Up | 05:48:33 - 06:18:33 | 3491 |
Gimple | 06:03:35 | -38.0 | Dark | Down | 39.0 | 137.1 | Up | 05:48:35 - 06:18:35 | 3459 |
Greenville | 06:03:35 | -38.0 | Dark | Down | 38.9 | 137.0 | Up | 05:48:35 - 06:18:35 | 3457 |
Portola | 06:03:34 | -38.5 | Dark | Down | 39.4 | 137.3 | Up | 05:48:34 - 06:18:34 | 3442 |
Quincy | 06:03:35 | -38.1 | Dark | Down | 39.1 | 136.9 | Up | 05:48:35 - 06:18:35 | 3439 |
Reno | 06:03:32 | -39.0 | Dark | Down | 39.9 | 137.9 | Up | 05:48:32 - 06:18:32 | 3437 |
Yerington | 06:03:30 | -39.7 | Dark | Down | 40.7 | 138.3 | Up | 05:48:30 - 06:18:30 | 3407 |
Carson City | 06:03:32 | -39.3 | Dark | Down | 40.2 | 137.7 | Up | 05:48:32 - 06:18:32 | 3405 |
Gardnerville | 06:03:32 | -39.5 | Dark | Down | 40.4 | 137.6 | Up | 05:48:32 - 06:18:32 | 3384 |
Tonopah | 06:03:25 | -41.4 | Dark | Down | 42.4 | 140.0 | Up | 05:48:25 - 06:18:25 | 3383 |
Hawthorne | 06:03:29 | -40.4 | Dark | Down | 41.3 | 138.6 | Up | 05:48:29 - 06:18:29 | 3381 |
Lee Vining | 06:03:30 | -40.5 | Dark | Down | 41.5 | 137.7 | Up | 05:48:30 - 06:18:30 | 3313 |
Indian Springs | 06:03:20 | -43.3 | Dark | Down | 44.3 | 140.9 | Up | 05:48:20 - 06:18:20 | 3297 |
Beatty | 06:03:23 | -42.5 | Dark | Down | 43.5 | 139.8 | Up | 05:48:23 - 06:18:23 | 3291 |
Bishop | 06:03:28 | -41.4 | Dark | Down | 42.3 | 138.2 | Up | 05:48:28 - 06:18:28 | 3281 |
Henderson | 06:03:18 | -44.1 | Dark | Down | 45.0 | 141.4 | Up | 05:48:18 - 06:18:18 | 3270 |
Patrick | 06:03:14 | -45.1 | Dark | Down | 46.1 | 142.3 | Up | 05:48:14 - 06:18:14 | 3250 |
DCO | 06:03:11 | -45.7 | Dark | Down | 46.7 | 143.0 | Up | 05:48:11 - 06:18:11 | 3246 |
Kingman/Dolan Springs | 06:03:15 | -45.2 | Dark | Down | 46.2 | 142.0 | Up | 05:48:15 - 06:18:15 | 3223 |
Lone Pine | 06:03:26 | -42.1 | Dark | Down | 43.0 | 138.1 | Up | 05:48:26 - 06:18:26 | 3221 |
Searchlight/Boulder City | 06:03:17 | -44.6 | Dark | Down | 45.5 | 141.1 | Up | 05:48:17 - 06:18:17 | 3219 |
Laughlin/Bullhead City | 06:03:17 | -45.0 | Dark | Down | 45.9 | 141.3 | Up | 05:48:17 - 06:18:17 | 3203 |
Mohave Valley | 06:03:16 | -45.2 | Dark | Down | 46.1 | 141.1 | Up | 05:48:16 - 06:18:16 | 3178 |
Lake Havasu City | 06:03:16 | -45.6 | Dark | Down | 46.6 | 141.2 | Up | 05:48:16 - 06:18:16 | 3150 |
Parker | 06:03:15 | -45.9 | Dark | Down | 46.9 | 141.0 | Up | 05:48:15 - 06:18:15 | 3118 |
Blythe | 06:03:16 | -46.2 | Dark | Down | 47.1 | 140.3 | Up | 05:48:16 - 06:18:16 | 3059 |
CPSLO | 06:03:33 | -41.7 | Dark | Down | 42.5 | 134.4 | Up | 05:48:33 - 06:18:33 | 3016 |
Idyllwild | 06:03:22 | -45.0 | Dark | Down | 45.9 | 137.8 | Up | 05:48:22 - 06:18:22 | 2997 |
Calipatria | 06:03:18 | -46.1 | Dark | Down | 47.0 | 138.8 | Up | 05:48:18 - 06:18:18 | 2980 |
Yuma | 06:03:16 | -46.9 | Dark | Down | 47.8 | 139.6 | Up | 05:48:16 - 06:18:16 | 2970 |
Wildwood | 06:03:28 | -43.7 | Dark | Down | 44.6 | 135.9 | Up | 05:48:28 - 06:18:28 | 2968 |
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 02CT154, (2019/03/29 06:01UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 15.92 86 Vindemiatrix 13:02:10.3 +10:57:33 2.8 14.54 100 PPM 195518 12:27:51.5 -04:36:55 6.2 3.23 102 PPM 178810 12:32:04.4 -01:46:20 8.0 0.37 102 PPM 178819 12:34:11.6 -01:50:51 9.7 0.21 102 02CT154 12:33:32.5 -01:42:51 13.1 102 Positions are for J2000
Event circumstances last updated at 2019/02/12 07:03:25 UT
Marc W. Buie, Southwest Research Institute