Collaborative Occultation Resources and Archive (CORA)


Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2020-06-26 / 4UC 385-086597 / (41397) 2000 AS175

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carles Schnabel O+ VID M400 ES GPS++ 23:02:40 23:04:31.56 23:04:33.16 23:06:21 0.08 0.08 1.60 21.1
2 show C. Perello/A. Selva O- VID M500 ES 23:02:35 23:06:33
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#46 : 488845b8-0b86-4f1c-b965-64d1131b8763 [db: observed]

Using prediction 488845b8-0b86-4f1c-b965-64d1131b8763 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 488845b8-0b86-4f1c-b965-64d1131b8763 [observed]

 Occultation Date + Time   : 2020-06-26 at 23:02:51 UT +/- 0.04 min  [1]
 Object Designation        : (41397) 2000 AS175
 Orbit Class               : MBA
 Star Designation          : GDR3 4161594375222881664
 Star Coordinates (ICRF)   : RA = 17 39 16.6751, DE = -13 00 09.689  [2]
 Star Magnitudes           : G = 12.47 mag, RP = 11.87 mag, BP = 12.91 mag
 Object Magnitude          : V = 17.77 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 9 km  (src: astorb)
 Speed of the shadow       : 13.2 km/s
 Elongation to Moon & Sun  : 96° (sunlit = 34%), Sun = 165°
 Cross-track uncertainty   : 3.3 mas = 5 km = 0.64 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#46

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)