Event between 02GV32 and star GA0660:17426478 with event index number of 1037366
Geocentric closest approach at 2020/06/01 08:25:55 UTC
J2000 position of star is 17:42:00.8 -23:59:11
Equinox of date position of star is 17:43:14.8 -23:59:41
Stellar brightness G=16.1,
use SENSEUP=128
Star is 75 degrees from the moon.
Moon is 75% illuminated.
TNO apparent brightness V=25.1
[RECON map]
TNO is 32.1 AU from the Sun
and 31.1 AU from the Earth.
The TNO is moving 22.6
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 314 seconds.
The 1-sigma cross-track error in the shadow position is
1490 km.
The sky-plane scale is
22539.6 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=204.2 km assuming a 5% albedo -- 2.7 sec chord
Diameter=83.4 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is 3:2E
Star training set for 02GV32, (2020/06/01 08:26UT) Object RA Dec mag sep mel Antares 16:30:39.8 -26:28:32 0.9 16.59 60 35Eta Oph 17:11:33.0 -15:44:56 2.6 11.11 67 PPM 267309 17:48:59.7 -22:29:01 6.1 2.00 76 PPM 267136 17:42:04.7 -23:50:43 8.2 0.31 75 PPM 267143 17:42:16.2 -24:00:49 9.4 0.23 75 02GV32 17:43:15.7 -23:59:42 16.1 76 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
2.9 sigma about the mid-time.
The median site spacing is 14.1 km
RECON observability=0.7 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) |
| Clarence Fulton | 08:26:21 | -17.3 | AT | Up | 15.4 | 172.5 | Really Low | 08:11:21 - 08:41:21 | 8147 |
| Kelowna | 08:26:21 | -17.7 | AT | Up | 15.8 | 172.3 | Really Low | 08:11:21 - 08:41:21 | 8135 |
| Peachland | 08:26:23 | -17.8 | AT | Up | 15.9 | 172.0 | Really Low | 08:11:23 - 08:41:23 | 8130 |
| Summerland | 08:26:23 | -18.0 | AT | Up | 16.0 | 172.1 | Really Low | 08:11:23 - 08:41:23 | 8126 |
| Penticton | 08:26:22 | -18.0 | Dark | Up | 16.1 | 172.2 | Really Low | 08:11:22 - 08:41:22 | 8124 |
| Oliver | 08:26:22 | -18.4 | Dark | Up | 16.5 | 172.2 | Really Low | 08:11:22 - 08:41:22 | 8112 |
| Anarchist Mountain Observatory | 08:26:22 | -18.5 | Dark | Up | 16.7 | 172.4 | Really Low | 08:11:22 - 08:41:22 | 8108 |
| Tonasket | 08:26:23 | -18.8 | Dark | Up | 17.0 | 172.3 | Really Low | 08:11:23 - 08:41:23 | 8097 |
| Okanogan | 08:26:23 | -19.2 | Dark | Up | 17.3 | 172.1 | Really Low | 08:11:23 - 08:41:23 | 8085 |
| Brewster | 08:26:24 | -19.5 | Dark | Up | 17.5 | 172.0 | Really Low | 08:11:24 - 08:41:24 | 8075 |
| Victoria | 08:26:35 | -19.3 | Dark | Up | 16.7 | 168.6 | Really Low | 08:11:35 - 08:41:35 | 8069 |
| Manson/Chelan | 08:26:24 | -19.7 | Dark | Up | 17.7 | 171.6 | Really Low | 08:11:24 - 08:41:24 | 8066 |
| Entiat | 08:26:26 | -19.9 | Dark | Up | 17.9 | 171.5 | Really Low | 08:11:26 - 08:41:26 | 8058 |
| Wenatchee | 08:26:25 | -20.2 | Dark | Up | 18.2 | 171.4 | Really Low | 08:11:25 - 08:41:25 | 8048 |
| Ellensburg | 08:26:26 | -20.6 | Dark | Up | 18.5 | 171.2 | Really Low | 08:11:26 - 08:41:26 | 8032 |
| Yakima | 08:26:27 | -21.0 | Dark | Up | 18.9 | 171.1 | Really Low | 08:11:27 - 08:41:27 | 8017 |
| Pasco | 08:26:23 | -21.2 | Dark | Up | 19.4 | 172.5 | Really Low | 08:11:23 - 08:41:23 | 8011 |
| Toppenish/White Swan | 08:26:27 | -21.2 | Dark | Up | 19.2 | 171.3 | Really Low | 08:11:27 - 08:41:27 | 8010 |
| PNWRO | 08:26:22 | -21.5 | Dark | Up | 19.7 | 172.7 | Really Low | 08:11:22 - 08:41:22 | 8003 |
| Goldendale | 08:26:28 | -21.8 | Dark | Up | 19.7 | 170.9 | Really Low | 08:11:28 - 08:41:28 | 7986 |
| The Dalles | 08:26:30 | -22.1 | Dark | Up | 19.9 | 170.5 | Really Low | 08:11:30 - 08:41:30 | 7975 |
| Maupin | 08:26:30 | -22.5 | Dark | Up | 20.3 | 170.6 | Low | 08:11:30 - 08:41:30 | 7959 |
| Redmond | 08:26:30 | -23.4 | Dark | Up | 21.2 | 170.4 | Low | 08:11:30 - 08:41:30 | 7923 |
| Sisters | 08:26:32 | -23.4 | Dark | Up | 21.1 | 170.1 | Low | 08:11:32 - 08:41:32 | 7921 |
| Bend | 08:26:31 | -23.6 | Dark | Up | 21.4 | 170.3 | Low | 08:11:31 - 08:41:31 | 7913 |
| Oregon Observatory | 08:26:32 | -23.8 | Dark | Up | 21.5 | 170.2 | Low | 08:11:32 - 08:41:32 | 7905 |
| La Pine/Gilchrist | 08:26:32 | -24.0 | Dark | Up | 21.7 | 170.1 | Low | 08:11:32 - 08:41:32 | 7896 |
| North Lake | 08:26:30 | -24.4 | Dark | Up | 22.2 | 170.6 | Low | 08:11:30 - 08:41:30 | 7881 |
| Paisley | 08:26:29 | -24.9 | Dark | Up | 22.8 | 170.9 | Low | 08:11:29 - 08:41:29 | 7859 |
| Lakeview | 08:26:29 | -25.4 | Dark | Up | 23.3 | 171.1 | Low | 08:11:29 - 08:41:29 | 7837 |
| Klamath Falls | 08:26:33 | -25.5 | Dark | Up | 23.1 | 169.7 | Low | 08:11:33 - 08:41:33 | 7830 |
| Cedarville | 08:26:28 | -26.0 | Dark | Up | 24.0 | 171.2 | Low | 08:11:28 - 08:41:28 | 7808 |
| Fall River/Burney | 08:26:33 | -26.6 | Dark | Up | 24.3 | 170.0 | Low | 08:11:33 - 08:41:33 | 7778 |
| Niwot | 08:25:34 | -24.5 | Dark | Up | 25.7 | 186.1 | Low | 08:10:34 - 08:40:34 | 7758 |
| SwRI | 08:25:34 | -24.7 | Dark | Up | 25.8 | 186.0 | Low | 08:10:34 - 08:40:34 | 7753 |
| Susanville | 08:26:31 | -27.2 | Dark | Up | 25.0 | 170.7 | Low | 08:11:31 - 08:41:31 | 7752 |
| Gimple | 08:26:32 | -27.5 | Dark | Up | 25.3 | 170.4 | Low | 08:11:32 - 08:41:32 | 7737 |
| Greenville | 08:26:32 | -27.5 | Dark | Up | 25.3 | 170.4 | Low | 08:11:32 - 08:41:32 | 7737 |
| Quincy | 08:26:32 | -27.7 | Dark | Up | 25.5 | 170.4 | Low | 08:11:32 - 08:41:32 | 7727 |
| Portola | 08:26:31 | -27.7 | Dark | Up | 25.6 | 170.8 | Low | 08:11:31 - 08:41:31 | 7724 |
| Reno | 08:26:29 | -27.9 | Dark | Up | 26.0 | 171.4 | Low | 08:11:29 - 08:41:29 | 7714 |
| Carson City | 08:26:28 | -28.3 | Dark | Up | 26.3 | 171.4 | Low | 08:11:28 - 08:41:28 | 7696 |
| Yerington | 08:26:26 | -28.4 | Dark | Up | 26.6 | 172.1 | Low | 08:11:26 - 08:41:26 | 7690 |
| Gardnerville | 08:26:28 | -28.5 | Dark | Up | 26.6 | 171.5 | Low | 08:11:28 - 08:41:28 | 7684 |
| Hawthorne | 08:26:24 | -28.8 | Dark | Up | 27.1 | 172.6 | Low | 08:11:24 - 08:41:24 | 7669 |
| Tonopah | 08:26:19 | -29.1 | Dark | Up | 27.7 | 174.0 | Low | 08:11:19 - 08:41:19 | 7651 |
| Lee Vining | 08:26:26 | -29.4 | Dark | Up | 27.6 | 172.0 | Low | 08:11:26 - 08:41:26 | 7637 |
| Bishop | 08:26:24 | -29.9 | Dark | Up | 28.3 | 172.7 | Low | 08:11:24 - 08:41:24 | 7609 |
| Beatty | 08:26:17 | -30.2 | Dark | Up | 28.9 | 174.4 | Low | 08:11:17 - 08:41:17 | 7590 |
| Indian Springs | 08:26:13 | -30.3 | Dark | Up | 29.3 | 175.5 | Low | 08:11:13 - 08:41:13 | 7576 |
| Henderson | 08:26:11 | -30.7 | Dark | Up | 29.9 | 176.2 | Low | 08:11:11 - 08:41:11 | 7548 |
| Searchlight/Boulder City | 08:26:11 | -31.3 | Dark | Up | 30.5 | 176.2 | Up | 08:11:11 - 08:41:11 | 7517 |
| Patrick | 08:26:06 | -31.1 | Dark | Up | 30.6 | 177.3 | Up | 08:11:06 - 08:41:06 | 7516 |
| Kingman/Dolan Springs | 08:26:08 | -31.4 | Dark | Up | 30.8 | 177.1 | Up | 08:11:08 - 08:41:08 | 7503 |
| DCO | 08:26:04 | -31.3 | Dark | Up | 30.9 | 178.0 | Up | 08:11:04 - 08:41:04 | 7500 |
| Laughlin/Bullhead City | 08:26:10 | -31.5 | Dark | Up | 30.8 | 176.5 | Up | 08:11:10 - 08:41:10 | 7500 |
| Mohave Valley | 08:26:10 | -31.7 | Dark | Up | 31.0 | 176.5 | Up | 08:11:10 - 08:41:10 | 7484 |
| CPSLO | 08:26:34 | -32.2 | Dark | Up | 30.1 | 170.2 | Up | 08:11:34 - 08:41:34 | 7482 |
| Lake Havasu City | 08:26:09 | -32.1 | Dark | Up | 31.5 | 176.8 | Up | 08:11:09 - 08:41:09 | 7462 |
| Parker | 08:26:08 | -32.4 | Dark | Up | 31.8 | 176.8 | Up | 08:11:08 - 08:41:08 | 7441 |
| Wildwood | 08:26:26 | -33.2 | Dark | Up | 31.5 | 172.3 | Up | 08:11:26 - 08:41:26 | 7423 |
| George/Scottsdale | 08:25:58 | -32.3 | Dark | Up | 32.3 | 179.4 | Up | 08:10:58 - 08:40:58 | 7420 |
| Idyllwild | 08:26:18 | -33.3 | Dark | Up | 32.1 | 174.2 | Up | 08:11:18 - 08:41:18 | 7411 |
| Blythe | 08:26:10 | -33.0 | Dark | Up | 32.3 | 176.5 | Up | 08:11:10 - 08:41:10 | 7410 |
| Calipatria | 08:26:14 | -33.7 | Dark | Up | 32.7 | 175.5 | Up | 08:11:14 - 08:41:14 | 7378 |
| Yuma | 08:26:10 | -33.9 | Dark | Up | 33.2 | 176.4 | Up | 08:11:10 - 08:41:10 | 7354 |
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 02GV32, (2020/06/01 08:26UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 16.59 60 35Eta Oph 17:10:22.7 -15:43:29 2.6 11.11 67 PPM 267309 17:47:45.6 -22:28:40 6.1 2.00 76 PPM 267136 17:40:49.9 -23:50:10 8.2 0.31 75 PPM 267143 17:41:01.3 -24:00:16 9.4 0.23 75 02GV32 17:42:00.8 -23:59:11 16.1 75 Positions are for J2000
Event circumstances last updated at 2020/03/06 21:45:58 UT
Marc W. Buie, Southwest Research Institute