Event between 04QQ26 and star GA0880:06571125 with event index number of 293669
Geocentric closest approach at 2019/06/28 07:13:40 UTC
J2000 position of star is 17:57:14.3 -01:58:34
Equinox of date position of star is 17:58:14.9 -01:58:37
Stellar brightness G=16.3,
use SENSEUP=128
Star is 129 degrees from the moon.
Moon is 23% illuminated.
TNO apparent brightness V=22.9
[RECON map]
TNO is 21.8 AU from the Sun
and 20.8 AU from the Earth.
The TNO is moving 22.6
km/sec on the sky relative to the star, or,
5.4 arcsec/hr.
The 1-sigma error in the time of the event is 630 seconds.
The 1-sigma cross-track error in the shadow position is
1772 km.
The sky-plane scale is
15103.2 km/arcsec.
The TNO has an absolute magnitude Hv=9.5
Diameter=74.5 km assuming a 5% albedo -- 3.3 sec chord
Diameter=30.4 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 04QQ26, (2019/06/28 07:14UT) Object RA Dec mag sep mel Antares 16:30:36.3 -26:28:25 0.9 32.29 148 60Bet Oph 17:44:26.2 +04:33:38 2.8 7.39 131 PPM 180184 17:52:59.9 -01:14:25 6.3 1.51 130 PPM 180195 17:55:04.4 -01:37:20 6.7 0.87 130 PPM 180205 17:58:47.1 -01:45:56 10.0 0.25 129 04QQ26 17:58:15.1 -01:58:37 16.3 129 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
1.4 sigma about the mid-time.
The median site spacing is 16.4 km
RECON observability=1.0 and success probability=3.2%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Kelowna | 07:13:50 | -16.1 | AT | Down | 38.0 | 174.8 | Up | 06:58:50 - 07:28:50 | 5676 |
Summerland | 07:13:51 | -16.3 | AT | Down | 38.3 | 174.4 | Up | 06:58:51 - 07:28:51 | 5656 |
Penticton | 07:13:50 | -16.4 | AT | Down | 38.4 | 174.5 | Up | 06:58:50 - 07:28:50 | 5652 |
Okanagan Falls | 07:13:50 | -16.6 | AT | Down | 38.5 | 174.5 | Up | 06:58:50 - 07:28:50 | 5639 |
Oliver | 07:13:50 | -16.8 | AT | Down | 38.7 | 174.5 | Up | 06:58:50 - 07:28:50 | 5627 |
Anarchist Mountain Observatory | 07:13:50 | -17.0 | AT | Down | 38.9 | 174.7 | Up | 06:58:50 - 07:28:50 | 5615 |
Oroville | 07:13:50 | -17.0 | AT | Down | 39.0 | 174.6 | Up | 06:58:50 - 07:28:50 | 5610 |
Tonasket | 07:13:50 | -17.2 | AT | Down | 39.2 | 174.6 | Up | 06:58:50 - 07:28:50 | 5593 |
Okanogan | 07:13:51 | -17.6 | AT | Down | 39.5 | 174.4 | Up | 06:58:51 - 07:28:51 | 5570 |
Brewster | 07:13:52 | -17.8 | AT | Down | 39.8 | 174.1 | Up | 06:58:52 - 07:28:52 | 5551 |
Manson/Chelan | 07:13:53 | -18.0 | AT | Down | 40.0 | 173.6 | Up | 06:58:53 - 07:28:53 | 5536 |
Entiat | 07:13:53 | -18.2 | Dark | Down | 40.2 | 173.5 | Up | 06:58:53 - 07:28:53 | 5521 |
Wenatchee | 07:13:54 | -18.4 | Dark | Down | 40.4 | 173.4 | Up | 06:58:54 - 07:28:54 | 5502 |
Ellensburg | 07:13:54 | -18.8 | Dark | Down | 40.8 | 173.0 | Up | 06:58:54 - 07:28:54 | 5473 |
Yakima | 07:13:55 | -19.2 | Dark | Down | 41.2 | 173.0 | Up | 06:58:55 - 07:28:55 | 5443 |
Toppenish/White Swan | 07:13:54 | -19.4 | Dark | Down | 41.4 | 173.2 | Up | 06:58:54 - 07:28:54 | 5427 |
Pasco | 07:13:50 | -19.7 | Dark | Down | 41.7 | 174.8 | Up | 06:58:50 - 07:28:50 | 5416 |
PNWRO | 07:13:50 | -20.0 | Dark | Down | 41.9 | 175.1 | Up | 06:58:50 - 07:28:50 | 5398 |
George/Umatilla | 07:13:51 | -20.0 | Dark | Down | 42.0 | 174.5 | Up | 06:58:51 - 07:28:51 | 5392 |
Goldendale | 07:13:56 | -19.9 | Dark | Down | 42.0 | 172.5 | Up | 06:58:56 - 07:28:56 | 5386 |
The Dalles | 07:13:57 | -20.0 | Dark | Down | 42.1 | 172.0 | Up | 06:58:57 - 07:28:57 | 5370 |
Maupin | 07:13:57 | -20.5 | Dark | Down | 42.6 | 172.1 | Up | 06:58:57 - 07:28:57 | 5339 |
Madras/Culver | 07:13:57 | -21.0 | Dark | Down | 43.1 | 172.0 | Up | 06:58:57 - 07:28:57 | 5297 |
Sisters | 07:13:59 | -21.2 | Dark | Down | 43.4 | 171.3 | Up | 06:58:59 - 07:28:59 | 5272 |
Redmond | 07:13:58 | -21.3 | Dark | Down | 43.5 | 171.9 | Up | 06:58:58 - 07:28:58 | 5270 |
Bend | 07:13:58 | -21.5 | Dark | Down | 43.7 | 171.7 | Up | 06:58:58 - 07:28:58 | 5254 |
Oregon Observatory | 07:13:59 | -21.7 | Dark | Down | 43.8 | 171.5 | Up | 06:58:59 - 07:28:59 | 5240 |
La Pine/Gilchrist | 07:13:59 | -21.8 | Dark | Down | 44.0 | 171.3 | Up | 06:58:59 - 07:28:59 | 5225 |
North Lake | 07:13:57 | -22.4 | Dark | Down | 44.5 | 172.1 | Up | 06:58:57 - 07:28:57 | 5190 |
Paisley | 07:13:56 | -23.0 | Dark | Down | 45.1 | 172.5 | Up | 06:58:56 - 07:28:56 | 5146 |
Chiloquin | 07:14:01 | -22.9 | Dark | Down | 45.1 | 170.7 | Up | 06:59:01 - 07:29:01 | 5138 |
Klamath Falls | 07:14:01 | -23.2 | Dark | Down | 45.4 | 170.7 | Up | 06:59:01 - 07:29:01 | 5111 |
Lakeview | 07:13:56 | -23.5 | Dark | Down | 45.6 | 172.7 | Up | 06:58:56 - 07:28:56 | 5106 |
Tulelake | 07:14:00 | -23.5 | Dark | Down | 45.7 | 171.1 | Up | 06:59:00 - 07:29:00 | 5089 |
Cedarville | 07:13:55 | -24.2 | Dark | Down | 46.3 | 172.9 | Up | 06:58:55 - 07:28:55 | 5053 |
Fall River/Burney | 07:14:00 | -24.4 | Dark | Down | 46.6 | 171.1 | Up | 06:59:00 - 07:29:00 | 5016 |
Susanville | 07:13:57 | -25.2 | Dark | Down | 47.3 | 172.1 | Up | 06:58:57 - 07:28:57 | 4963 |
Greenville | 07:13:59 | -25.4 | Dark | Down | 47.6 | 171.6 | Up | 06:58:59 - 07:28:59 | 4941 |
Gimple | 07:13:58 | -25.4 | Dark | Down | 47.6 | 171.7 | Up | 06:58:58 - 07:28:58 | 4941 |
Quincy | 07:13:59 | -25.6 | Dark | Down | 47.8 | 171.6 | Up | 06:58:59 - 07:28:59 | 4924 |
Portola | 07:13:57 | -25.8 | Dark | Down | 47.9 | 172.2 | Up | 06:58:57 - 07:28:57 | 4913 |
Niwot | 07:13:00 | -26.6 | Dark | Down | 47.0 | 194.6 | Up | 06:58:00 - 07:28:00 | 4911 |
SwRI | 07:13:01 | -26.7 | Dark | Down | 47.1 | 194.4 | Up | 06:58:01 - 07:28:01 | 4903 |
Reno | 07:13:55 | -26.2 | Dark | Down | 48.3 | 173.2 | Up | 06:58:55 - 07:28:55 | 4890 |
Carson City | 07:13:55 | -26.5 | Dark | Down | 48.6 | 173.1 | Up | 06:58:55 - 07:28:55 | 4860 |
Yerington | 07:13:52 | -26.8 | Dark | Down | 48.9 | 174.1 | Up | 06:58:52 - 07:28:52 | 4843 |
Gardnerville | 07:13:55 | -26.8 | Dark | Down | 48.9 | 173.2 | Up | 06:58:55 - 07:28:55 | 4840 |
Hawthorne | 07:13:50 | -27.3 | Dark | Down | 49.4 | 174.8 | Up | 06:58:50 - 07:28:50 | 4803 |
Tonopah | 07:13:45 | -28.0 | Dark | Down | 49.9 | 176.9 | Up | 06:58:45 - 07:28:45 | 4762 |
Lee Vining | 07:13:52 | -27.8 | Dark | Down | 49.9 | 174.0 | Up | 06:58:52 - 07:28:52 | 4756 |
Bishop | 07:13:50 | -28.5 | Dark | Down | 50.6 | 175.1 | Up | 06:58:50 - 07:28:50 | 4704 |
Beatty | 07:13:44 | -29.2 | Dark | Down | 51.1 | 177.6 | Up | 06:58:44 - 07:28:44 | 4662 |
Lone Pine | 07:13:49 | -29.3 | Dark | Down | 51.3 | 175.5 | Up | 06:58:49 - 07:28:49 | 4638 |
Indian Springs | 07:13:40 | -29.7 | Dark | Down | 51.4 | 179.2 | Up | 06:58:40 - 07:28:40 | 4632 |
Henderson | 07:13:37 | -30.3 | Dark | Down | 52.0 | 180.3 | Up | 06:58:37 - 07:28:37 | 4584 |
Searchlight/Boulder City | 07:13:37 | -30.8 | Dark | Down | 52.6 | 180.5 | Up | 06:58:37 - 07:28:37 | 4534 |
CPSLO | 07:13:59 | -30.1 | Dark | Down | 52.4 | 171.2 | Up | 06:58:59 - 07:28:59 | 4529 |
Patrick | 07:13:32 | -31.0 | Dark | Down | 52.6 | 182.2 | Up | 06:58:32 - 07:28:32 | 4527 |
Kingman/Dolan Springs | 07:13:33 | -31.2 | Dark | Down | 52.8 | 181.9 | Up | 06:58:33 - 07:28:33 | 4508 |
Laughlin/Bullhead City | 07:13:36 | -31.2 | Dark | Down | 52.9 | 181.0 | Up | 06:58:36 - 07:28:36 | 4507 |
DCO | 07:13:30 | -31.4 | Dark | Down | 52.9 | 183.3 | Up | 06:58:30 - 07:28:30 | 4499 |
Mohave Valley | 07:13:35 | -31.4 | Dark | Down | 53.1 | 181.0 | Up | 06:58:35 - 07:28:35 | 4482 |
Lake Havasu City | 07:13:34 | -31.9 | Dark | Down | 53.5 | 181.5 | Up | 06:58:34 - 07:28:34 | 4446 |
Wildwood | 07:13:52 | -31.7 | Dark | Down | 53.8 | 174.3 | Up | 06:58:52 - 07:28:52 | 4418 |
Parker | 07:13:34 | -32.2 | Dark | Down | 53.9 | 181.5 | Up | 06:58:34 - 07:28:34 | 4415 |
Idyllwild | 07:13:44 | -32.3 | Dark | Down | 54.3 | 177.5 | Up | 06:58:44 - 07:28:44 | 4382 |
Blythe | 07:13:35 | -32.7 | Dark | Down | 54.4 | 181.0 | Up | 06:58:35 - 07:28:35 | 4368 |
Calipatria | 07:13:39 | -33.1 | Dark | Down | 54.9 | 179.4 | Up | 06:58:39 - 07:28:39 | 4325 |
Yuma | 07:13:36 | -33.6 | Dark | Down | 55.3 | 181.0 | Up | 06:58:36 - 07:28:36 | 4284 |
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 04QQ26, (2019/06/28 07:14UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 32.29 148 60Bet Oph 17:43:28.3 +04:34:05 2.8 7.39 131 PPM 180184 17:51:59.5 -01:14:12 6.3 1.51 130 PPM 180195 17:54:03.7 -01:37:11 6.7 0.87 130 PPM 180205 17:57:46.4 -01:45:54 10.0 0.25 129 04QQ26 17:57:14.3 -01:58:34 16.3 129 Positions are for J2000
Event circumstances last updated at 2019/06/07 22:20:55 UT
Marc W. Buie, Southwest Research Institute