Event between 06HT122 and star GA0760:05530306 with event index number of 260331
Geocentric closest approach at 2020/05/04 11:19:08 UTC
J2000 position of star is 16:05:16.8 -13:45:32
Equinox of date position of star is 16:06:24.7 -13:48:45
Stellar brightness G=16.0,
use SENSEUP=128
Star is 59 degrees from the moon.
Moon is 87% illuminated.
TNO apparent brightness V=26.1
[RECON map]
TNO is 40.8 AU from the Sun
and 39.8 AU from the Earth.
The TNO is moving 23.5
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 134 seconds.
The 1-sigma cross-track error in the shadow position is
1874 km.
The sky-plane scale is
28878.8 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=173.8 km assuming a 5% albedo -- 2.6 sec chord
Diameter=70.9 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is 3:2E
Star training set for 06HT122, (2020/05/04 11:19UT) Object RA Dec mag sep mel Antares 16:30:39.5 -26:28:32 0.9 13.87 68 8Bet1Sco 16:06:37.4 -19:51:34 2.6 6.05 61 11 Sco 16:08:44.3 -12:47:55 6.1 1.16 59 PPM 231193 16:07:16.0 -13:56:41 8.0 0.24 59 PPM 231189 16:07:14.1 -13:42:30 9.4 0.22 59 06HT122 16:06:25.2 -13:48:47 16.0 59 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 17.2 km
RECON observability=0.6 and success probability=9.3%
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 | 11:18:37 | -9.8 | NT | Up | 20.2 | 213.1 | Low | 11:06:58 - 11:30:16 | 389 |
Kelowna | 11:18:37 | -10.2 | NT | Up | 20.6 | 213.0 | Low | 11:06:58 - 11:30:16 | 372 |
Peachland | 11:18:37 | -10.4 | NT | Up | 20.8 | 212.7 | Low | 11:06:58 - 11:30:16 | 366 |
Summerland | 11:18:36 | -10.4 | NT | Up | 20.8 | 212.9 | Low | 11:06:57 - 11:30:15 | 361 |
Penticton | 11:18:36 | -10.4 | NT | Up | 20.9 | 213.0 | Low | 11:06:57 - 11:30:15 | 359 |
Oliver | 11:18:35 | -10.7 | NT | Up | 21.2 | 213.0 | Low | 11:06:56 - 11:30:14 | 344 |
Anarchist Mountain Observatory | 11:18:34 | -10.7 | NT | Up | 21.2 | 213.3 | Low | 11:06:55 - 11:30:13 | 339 |
Tonasket | 11:18:34 | -10.9 | NT | Up | 21.5 | 213.3 | Low | 11:06:55 - 11:30:13 | 325 |
Okanogan | 11:18:34 | -11.2 | NT | Up | 21.9 | 213.2 | Low | 11:06:55 - 11:30:13 | 310 |
Brewster | 11:18:33 | -11.5 | NT | Up | 22.2 | 213.1 | Low | 11:06:54 - 11:30:12 | 297 |
Victoria | 11:18:44 | -13.0 | AT | Up | 23.0 | 209.4 | Low | 11:07:05 - 11:30:23 | 288 |
Manson/Chelan | 11:18:34 | -11.8 | NT | Up | 22.5 | 212.7 | Low | 11:06:55 - 11:30:13 | 285 |
Entiat | 11:18:34 | -12.0 | NT | Up | 22.7 | 212.7 | Low | 11:06:55 - 11:30:13 | 275 |
Wenatchee | 11:18:33 | -12.2 | AT | Up | 22.9 | 212.7 | Low | 11:06:54 - 11:30:12 | 263 |
Ellensburg | 11:18:33 | -12.6 | AT | Up | 23.4 | 212.6 | Low | 11:06:54 - 11:30:12 | 244 |
Yakima | 11:18:32 | -12.9 | AT | Up | 23.7 | 212.6 | Low | 11:06:53 - 11:30:11 | 225 |
Pasco | 11:18:27 | -12.4 | AT | Up | 23.4 | 214.1 | Low | 11:06:48 - 11:30:06 | 219 |
Toppenish/White Swan | 11:18:31 | -12.9 | AT | Up | 23.8 | 212.8 | Low | 11:06:52 - 11:30:10 | 216 |
PNWRO | 11:18:26 | -12.4 | AT | Up | 23.6 | 214.4 | Low | 11:06:47 - 11:30:05 | 209 |
Goldendale | 11:18:31 | -13.5 | AT | Up | 24.5 | 212.6 | Low | 11:06:52 - 11:30:10 | 187 |
The Dalles | 11:18:32 | -13.9 | AT | Up | 24.8 | 212.3 | Low | 11:06:53 - 11:30:11 | 173 |
Maupin | 11:18:30 | -14.1 | AT | Up | 25.1 | 212.5 | Low | 11:06:51 - 11:30:09 | 154 |
Redmond | 11:18:29 | -14.7 | AT | Up | 25.9 | 212.6 | Low | 11:06:50 - 11:30:08 | 110 |
Sisters | 11:18:30 | -14.9 | AT | Up | 26.0 | 212.2 | Low | 11:06:51 - 11:30:09 | 108 |
Bend | 11:18:29 | -15.0 | AT | Up | 26.1 | 212.5 | Low | 11:06:50 - 11:30:08 | 98 |
Oregon Observatory | 11:18:29 | -15.1 | AT | Up | 26.3 | 212.4 | Low | 11:06:50 - 11:30:08 | 88 |
La Pine/Gilchrist | 11:18:28 | -15.3 | AT | Up | 26.5 | 212.4 | Low | 11:06:49 - 11:30:07 | 77 |
North Lake | 11:18:26 | -15.3 | AT | Up | 26.7 | 213.1 | Low | 11:06:47 - 11:30:05 | 60 |
Paisley | 11:18:23 | -15.4 | AT | Up | 27.0 | 213.6 | Low | 11:06:44 - 11:30:02 | 34 |
Lakeview | 11:18:22 | -15.7 | AT | Up | 27.3 | 214.0 | Low | 11:06:43 - 11:30:01 | 9 |
Klamath Falls | 11:18:26 | -16.4 | AT | Up | 27.9 | 212.5 | Low | 11:06:47 - 11:30:05 | -1 |
Cedarville | 11:18:20 | -16.0 | AT | Up | 27.8 | 214.3 | Low | 11:06:41 - 11:29:59 | -25 |
Niwot | 11:17:34 | -7.5 | NT | Down | 21.4 | 228.3 | Low | 11:05:55 - 11:29:13 | -39 |
SwRI | 11:17:34 | -7.6 | NT | Down | 21.6 | 228.3 | Low | 11:05:55 - 11:29:13 | -46 |
Fall River/Burney | 11:18:22 | -17.0 | AT | Up | 28.7 | 213.3 | Low | 11:06:43 - 11:30:01 | -62 |
Susanville | 11:18:19 | -17.0 | AT | Up | 28.9 | 214.2 | Low | 11:06:40 - 11:29:58 | -91 |
Gimple | 11:18:19 | -17.3 | AT | Up | 29.2 | 214.0 | Low | 11:06:40 - 11:29:58 | -109 |
Greenville | 11:18:19 | -17.3 | AT | Up | 29.3 | 214.0 | Low | 11:06:40 - 11:29:58 | -109 |
Quincy | 11:18:19 | -17.5 | AT | Up | 29.4 | 214.0 | Low | 11:06:40 - 11:29:58 | -121 |
Portola | 11:18:17 | -17.3 | AT | Up | 29.3 | 214.5 | Low | 11:06:38 - 11:29:56 | -124 |
Reno | 11:18:14 | -17.0 | AT | Up | 29.3 | 215.3 | Low | 11:06:35 - 11:29:53 | -134 |
Carson City | 11:18:13 | -17.3 | AT | Up | 29.6 | 215.4 | Low | 11:06:34 - 11:29:52 | -155 |
Yerington | 11:18:11 | -17.0 | AT | Up | 29.4 | 216.1 | Low | 11:06:32 - 11:29:50 | -161 |
Gardnerville | 11:18:13 | -17.4 | AT | Up | 29.7 | 215.5 | Low | 11:06:34 - 11:29:52 | -169 |
Hawthorne | 11:18:08 | -17.0 | AT | Up | 29.6 | 216.7 | Low | 11:06:29 - 11:29:47 | -185 |
Tonopah | 11:18:03 | -16.4 | AT | Up | 29.3 | 218.3 | Low | 11:06:24 - 11:29:42 | -202 |
Lee Vining | 11:18:09 | -17.6 | AT | Up | 30.3 | 216.5 | Up | 11:06:30 - 11:29:48 | -221 |
Bishop | 11:18:05 | -17.6 | AT | Up | 30.4 | 217.4 | Up | 11:06:26 - 11:29:44 | -253 |
Beatty | 11:17:59 | -16.8 | AT | Up | 30.0 | 219.1 | Low | 11:06:20 - 11:29:38 | -270 |
Indian Springs | 11:17:55 | -16.3 | AT | Up | 29.7 | 220.2 | Low | 11:06:16 - 11:29:34 | -284 |
Henderson | 11:17:51 | -16.2 | AT | Down | 29.7 | 221.1 | Low | 11:06:12 - 11:29:30 | -313 |
Patrick | 11:17:46 | -15.8 | AT | Down | 29.6 | 222.3 | Low | 11:06:07 - 11:29:25 | -347 |
Searchlight/Boulder City | 11:17:50 | -16.4 | AT | Down | 30.1 | 221.3 | Up | 11:06:11 - 11:29:29 | -349 |
Kingman/Dolan Springs | 11:17:47 | -16.0 | AT | Down | 29.9 | 222.2 | Low | 11:06:08 - 11:29:26 | -362 |
DCO | 11:17:43 | -15.5 | AT | Down | 29.4 | 223.1 | Low | 11:06:04 - 11:29:22 | -362 |
Laughlin/Bullhead City | 11:17:48 | -16.4 | AT | Down | 30.2 | 221.8 | Up | 11:06:09 - 11:29:27 | -367 |
Mohave Valley | 11:17:47 | -16.5 | AT | Down | 30.4 | 221.9 | Up | 11:06:08 - 11:29:26 | -384 |
CPSLO | 11:18:08 | -20.2 | Dark | Up | 33.1 | 215.9 | Up | 11:06:29 - 11:29:47 | -401 |
Lake Havasu City | 11:17:46 | -16.6 | AT | Down | 30.5 | 222.3 | Up | 11:06:07 - 11:29:25 | -409 |
Parker | 11:17:45 | -16.8 | AT | Down | 30.8 | 222.4 | Up | 11:06:06 - 11:29:24 | -432 |
George/Scottsdale | 11:17:36 | -15.3 | AT | Down | 29.7 | 224.8 | Low | 11:05:57 - 11:29:15 | -448 |
Wildwood | 11:17:59 | -19.7 | Dark | Up | 33.1 | 218.4 | Up | 11:06:20 - 11:29:38 | -463 |
Blythe | 11:17:45 | -17.3 | AT | Down | 31.3 | 222.4 | Up | 11:06:06 - 11:29:24 | -468 |
Idyllwild | 11:17:52 | -18.6 | Dark | Up | 32.4 | 220.3 | Up | 11:06:13 - 11:29:31 | -473 |
Calipatria | 11:17:46 | -18.2 | Dark | Up | 32.2 | 221.7 | Up | 11:06:07 - 11:29:25 | -507 |
Yuma | 11:17:43 | -17.8 | AT | Down | 32.0 | 222.7 | Up | 11:06:04 - 11:29:22 | -531 |
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 06HT122, (2020/05/04 11:19UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 13.87 68 8Bet1Sco 16:05:26.2 -19:48:20 2.6 6.05 61 11 Sco 16:07:36.3 -12:44:44 6.1 1.16 59 PPM 231193 16:06:07.5 -13:53:27 8.0 0.24 59 PPM 231189 16:06:05.7 -13:39:17 9.4 0.22 59 06HT122 16:05:16.8 -13:45:32 16.0 59 Positions are for J2000
Event circumstances last updated at 2020/03/09 20:56:55 UT
Marc W. Buie, Southwest Research Institute