Collaborative Occultation Resources and Archive (CORA)


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

2016-11-04 / 4UC 428-123169 / (33738) 1999 NY41

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show E. Frappa/A. Klotz O+ CCD M250 CL GPS++ 02:18:58 02:19:30.41 02:19:31.90 02:22:11 0.08 0.08 1.49 12.1
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#32 : 09f2c947-fadc-42ec-ba9d-d7db24e775d1 [db: observed]

Using prediction 09f2c947-fadc-42ec-ba9d-d7db24e775d1 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] : 09f2c947-fadc-42ec-ba9d-d7db24e775d1 [observed]

 Occultation Date + Time   : 2016-11-04 at 02:18:24 UT +/- 0.01 min  [1]
 Object Designation        : (33738) 1999 NY41
 Orbit Class               : MBA
 Star Designation          : GDR3 2669403989296439424
 Star Coordinates (ICRF)   : RA = 22 03 26.7755, DE = -04 24 26.063  [2]
 Star Magnitudes           : G = 11.02 mag, RP = 10.58 mag, BP = 11.3 mag
 Object Magnitude          : V = 18.24 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Speed of the shadow       : 8.1 km/s
 Elongation to Moon & Sun  : 61° (sunlit = 16%), Sun = 109°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.29 path-width (1-sig)
 RUWE and duplicate source : 1.64 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32

 
 [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)