Event between 95HM5 and star GA0720:06121798 with event index number of 1118819
Geocentric closest approach at 2021/05/26 05:59:25 UTC
J2000 position of star is 16:24:01.7 -17:13:05
Equinox of date position of star is 16:25:14.4 -17:15:56
Stellar brightness G=14.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 6 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=22.8
[RECON map]
TNO is 29.6 AU from the Sun
and 28.6 AU from the Earth.
The TNO is moving 23.2
km/sec on the sky relative to the star, or,
4.0 arcsec/hr.
The 1-sigma error in the time of the event is 461 seconds.
The 1-sigma cross-track error in the shadow position is
3257 km.
The sky-plane scale is
20711.4 km/arcsec.
The TNO has an absolute magnitude Hv=8.1
Diameter=145.2 km assuming a 5% albedo -- 6.3 sec chord
Diameter=59.3 km assuming a 30% albedo -- 2.6 sec chord
Dynamical classification is 3:2E
Star training set for 95HM5, (2021/05/26 05:59UT) Object RA Dec mag sep mel Antares 16:30:43.4 -26:28:40 0.9 9.30 9 8Bet1Sco 16:06:41.1 -19:51:44 2.6 5.11 1 7Chi Oph 16:28:16.0 -18:30:11 4.1 1.43 6 PPM 231620 16:24:07.4 -17:04:04 7.3 0.34 6 PPM 231628 16:24:27.1 -17:27:15 9.9 0.27 6 95HM5 16:25:15.6 -17:15:59 14.5 6 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
2.0 sigma about the mid-time.
The median site spacing is 14.1 km
RECON observability=0.8 and success probability=6.7%
| 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 | 06:01:37 | -14.4 | AT | Up | 17.3 | 149.1 | Really Low | 05:46:37 - 06:16:37 | 2021 |
| Kelowna | 06:01:38 | -14.7 | AT | Up | 17.5 | 148.9 | Really Low | 05:46:38 - 06:16:38 | 1996 |
| Peachland | 06:01:39 | -14.7 | AT | Up | 17.5 | 148.6 | Really Low | 05:46:39 - 06:16:39 | 1984 |
| Summerland | 06:01:39 | -14.8 | AT | Up | 17.7 | 148.7 | Really Low | 05:46:39 - 06:16:39 | 1978 |
| Penticton | 06:01:39 | -14.9 | AT | Up | 17.8 | 148.8 | Really Low | 05:46:39 - 06:16:39 | 1977 |
| Oliver | 06:01:39 | -15.2 | AT | Up | 18.1 | 148.7 | Really Low | 05:46:39 - 06:16:39 | 1957 |
| Anarchist Mountain Observatory | 06:01:39 | -15.5 | AT | Up | 18.3 | 148.9 | Really Low | 05:46:39 - 06:16:39 | 1953 |
| Tonasket | 06:01:39 | -15.7 | AT | Up | 18.5 | 148.8 | Really Low | 05:46:39 - 06:16:39 | 1934 |
| Okanogan | 06:01:40 | -16.0 | AT | Up | 18.8 | 148.6 | Really Low | 05:46:40 - 06:16:40 | 1911 |
| Brewster | 06:01:41 | -16.1 | AT | Up | 18.9 | 148.3 | Really Low | 05:46:41 - 06:16:41 | 1892 |
| Manson/Chelan | 06:01:43 | -16.2 | AT | Up | 19.0 | 147.9 | Really Low | 05:46:43 - 06:16:43 | 1871 |
| Wenatchee | 06:01:44 | -16.6 | AT | Up | 19.3 | 147.7 | Really Low | 05:46:44 - 06:16:44 | 1840 |
| Victoria | 06:01:50 | -14.6 | AT | Up | 17.3 | 145.1 | Really Low | 05:46:50 - 06:16:50 | 1834 |
| Ellensburg | 06:01:44 | -16.9 | AT | Up | 19.6 | 147.4 | Really Low | 05:46:44 - 06:16:44 | 1811 |
| Pasco | 06:01:42 | -18.0 | AT | Up | 20.7 | 148.6 | Low | 05:46:42 - 06:16:42 | 1800 |
| PNWRO | 06:01:42 | -18.3 | Dark | Up | 21.0 | 148.8 | Low | 05:46:42 - 06:16:42 | 1791 |
| Yakima | 06:01:45 | -17.2 | AT | Up | 19.9 | 147.3 | Really Low | 05:46:45 - 06:16:45 | 1787 |
| Toppenish/White Swan | 06:01:45 | -17.5 | AT | Up | 20.2 | 147.4 | Low | 05:46:45 - 06:16:45 | 1778 |
| Dunrhomin | 06:01:05 | -27.2 | Dark | Up | 30.4 | 161.3 | Up | 05:46:05 - 06:16:05 | 1745 |
| Goldendale | 06:01:47 | -17.8 | AT | Up | 20.5 | 146.9 | Low | 05:46:47 - 06:16:47 | 1735 |
| The Dalles | 06:01:48 | -17.9 | AT | Up | 20.5 | 146.6 | Low | 05:46:48 - 06:16:48 | 1712 |
| Maupin | 06:01:49 | -18.3 | Dark | Up | 20.9 | 146.6 | Low | 05:46:49 - 06:16:49 | 1689 |
| Redmond | 06:01:50 | -19.0 | Dark | Up | 21.7 | 146.3 | Low | 05:46:50 - 06:16:50 | 1631 |
| Sisters | 06:01:51 | -18.9 | Dark | Up | 21.5 | 145.9 | Low | 05:46:51 - 06:16:51 | 1623 |
| Bend | 06:01:51 | -19.2 | Dark | Up | 21.8 | 146.1 | Low | 05:46:51 - 06:16:51 | 1614 |
| Oregon Observatory | 06:01:52 | -19.3 | Dark | Up | 21.9 | 146.0 | Low | 05:46:52 - 06:16:52 | 1600 |
| La Pine/Gilchrist | 06:01:52 | -19.4 | Dark | Up | 22.0 | 145.9 | Low | 05:46:52 - 06:16:52 | 1585 |
| North Lake | 06:01:51 | -20.0 | Dark | Up | 22.6 | 146.3 | Low | 05:46:51 - 06:16:51 | 1572 |
| Paisley | 06:01:51 | -20.6 | Dark | Up | 23.2 | 146.5 | Low | 05:46:51 - 06:16:51 | 1545 |
| Lakeview | 06:01:51 | -21.2 | Dark | Up | 23.7 | 146.6 | Low | 05:46:51 - 06:16:51 | 1517 |
| Klamath Falls | 06:01:55 | -20.6 | Dark | Up | 23.1 | 145.3 | Low | 05:46:55 - 06:16:55 | 1484 |
| Cedarville | 06:01:51 | -21.8 | Dark | Up | 24.3 | 146.6 | Low | 05:46:51 - 06:16:51 | 1478 |
| Fall River/Burney | 06:01:55 | -21.8 | Dark | Up | 24.2 | 145.3 | Low | 05:46:55 - 06:16:55 | 1414 |
| Susanville | 06:01:54 | -22.6 | Dark | Up | 25.1 | 145.9 | Low | 05:46:54 - 06:16:54 | 1390 |
| Gimple | 06:01:54 | -22.8 | Dark | Up | 25.2 | 145.6 | Low | 05:46:54 - 06:16:54 | 1366 |
| Greenville | 06:01:55 | -22.7 | Dark | Up | 25.2 | 145.5 | Low | 05:46:55 - 06:16:55 | 1364 |
| Portola | 06:01:54 | -23.2 | Dark | Up | 25.7 | 145.9 | Low | 05:46:54 - 06:16:54 | 1354 |
| Reno | 06:01:52 | -23.7 | Dark | Up | 26.2 | 146.4 | Low | 05:46:52 - 06:16:52 | 1352 |
| Quincy | 06:01:55 | -22.9 | Dark | Up | 25.3 | 145.5 | Low | 05:46:55 - 06:16:55 | 1350 |
| Yerington | 06:01:51 | -24.4 | Dark | Up | 26.9 | 146.9 | Low | 05:46:51 - 06:16:51 | 1330 |
| Carson City | 06:01:52 | -24.0 | Dark | Up | 26.5 | 146.3 | Low | 05:46:52 - 06:16:52 | 1328 |
| Tonopah | 06:01:46 | -25.9 | Dark | Up | 28.5 | 148.5 | Low | 05:46:46 - 06:16:46 | 1315 |
| Gardnerville | 06:01:53 | -24.2 | Dark | Up | 26.7 | 146.3 | Low | 05:46:53 - 06:16:53 | 1312 |
| Hawthorne | 06:01:50 | -25.0 | Dark | Up | 27.5 | 147.3 | Low | 05:46:50 - 06:16:50 | 1312 |
| Lee Vining | 06:01:52 | -25.3 | Dark | Up | 27.8 | 146.6 | Low | 05:46:52 - 06:16:52 | 1259 |
| Indian Springs | 06:01:42 | -27.8 | Dark | Up | 30.4 | 149.6 | Up | 05:46:42 - 06:16:42 | 1248 |
| Beatty | 06:01:45 | -27.1 | Dark | Up | 29.7 | 148.6 | Low | 05:46:45 - 06:16:45 | 1244 |
| Bishop | 06:01:50 | -26.1 | Dark | Up | 28.6 | 147.2 | Low | 05:46:50 - 06:16:50 | 1235 |
| Henderson | 06:01:40 | -28.5 | Dark | Up | 31.1 | 150.1 | Up | 05:46:40 - 06:16:40 | 1227 |
| Patrick | 06:01:37 | -29.5 | Dark | Up | 32.1 | 151.0 | Up | 05:46:37 - 06:16:37 | 1211 |
| Kingman/Dolan Springs | 06:01:38 | -29.6 | Dark | Up | 32.2 | 150.8 | Up | 05:46:38 - 06:16:38 | 1190 |
| Laughlin/Bullhead City | 06:01:39 | -29.4 | Dark | Up | 32.0 | 150.2 | Up | 05:46:39 - 06:16:39 | 1174 |
| Mohave Valley | 06:01:40 | -29.7 | Dark | Up | 32.3 | 150.2 | Up | 05:46:40 - 06:16:40 | 1154 |
| George/Scottsdale | 06:01:31 | -31.7 | Dark | Up | 34.4 | 152.6 | Up | 05:46:31 - 06:16:31 | 1137 |
| Lake Havasu City | 06:01:39 | -30.1 | Dark | Up | 32.7 | 150.3 | Up | 05:46:39 - 06:16:39 | 1131 |
| Parker | 06:01:39 | -30.5 | Dark | Up | 33.0 | 150.2 | Up | 05:46:39 - 06:16:39 | 1105 |
| Blythe | 06:01:41 | -30.8 | Dark | Up | 33.4 | 149.7 | Up | 05:46:41 - 06:16:41 | 1058 |
| CPSLO | 06:01:59 | -27.0 | Dark | Up | 29.3 | 144.4 | Low | 05:46:59 - 06:16:59 | 1022 |
| Idyllwild | 06:01:48 | -30.0 | Dark | Up | 32.4 | 147.7 | Up | 05:46:48 - 06:16:48 | 1012 |
| Calipatria | 06:01:44 | -30.9 | Dark | Up | 33.4 | 148.6 | Up | 05:46:44 - 06:16:44 | 996 |
| Wildwood | 06:01:53 | -28.9 | Dark | Up | 31.2 | 145.9 | Up | 05:46:53 - 06:16:53 | 987 |
| Yuma | 06:01:41 | -31.7 | Dark | Up | 34.2 | 149.4 | Up | 05:46:41 - 06:16:41 | 987 |
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 95HM5, (2021/05/26 05:59UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 9.30 9 8Bet1Sco 16:05:26.2 -19:48:20 2.6 5.11 1 7Chi Oph 16:27:01.4 -18:27:23 4.1 1.43 6 PPM 231620 16:22:53.6 -17:01:09 7.3 0.34 6 PPM 231628 16:23:13.1 -17:24:21 9.9 0.27 6 95HM5 16:24:01.7 -17:13:05 14.5 6 Positions are for J2000
Event circumstances last updated at 2021/01/21 21:14:31 UT
Marc W. Buie, Southwest Research Institute