CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

2023-08-19 / UCAC4 482-001425 / (104815) 2000 HK50

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Zdenek Sikac O- VID T150 CZ NTP 02:22:03 02:26:03
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#46 : f01cf740-ddb3-11f0-547e-a367781e9c95 [db: observed]
Using prediction f01cf740-ddb3-11f0-547e-a367781e9c95 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] : f01cf740-ddb3-11f0-547e-a367781e9c95 [observed] Occultation Date + Time : 2023-08-19 at 02:28:08 UT +/- 0.03 min [1] Object Designation : (104815) 2000 HK50 Orbit Class : MBA Star Designation : GDR3 2553250928103591808 Star Coordinates (ICRF) : RA = 00 59 07.2002, DE = +06 19 12.030 [2] Star Magnitudes : G = 13.92 mag, RP = 13.16 mag, BP = 14.52 mag Object Magnitude : V = 18.42 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 1.8 sec Object Mean Diameter : 3.2 km (src: astorb) Speed of the shadow : 1.8 km/s Elongation to Moon & Sun : 159° (sunlit = 7%), Sun = 130° Cross-track uncertainty : 1.4 mas = 1 km = 0.42 path-width (1-sig) RUWE and duplicate source : 2.6 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [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
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)