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2023-08-13 / UCAC4 352-130385 / (3622) Ilinsky

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Nosal O+ VID M250 SK NTP 20:28:56 20:30:57.600 20:30:59.560 20:32:57 0.2 0.20 1.96 10.8
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#57 : 126b84c1-d1a7-4eea-a4bb-9e8bb9d224ec [db: observed]
JPL#57 : c27b3169-43a4-4d5f-be54-249641873833 [db: observed]

Using prediction 126b84c1-d1a7-4eea-a4bb-9e8bb9d224ec for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-08-13, 20:30 UT (JD = 2460170.354)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 52281.06.425 54°, -67° 2.457417e62753.40.0° None2020-10-05 not scaled 2019-10-23
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

 
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 126b84c1-d1a7-4eea-a4bb-9e8bb9d224ec [observed]

 Occultation Date + Time   : 2023-08-13 at 20:34:19 UT +/- 0.06 min  [1]
 Object Designation        : (3622) Ilinsky
 Orbit Class               : MBA
 Star Designation          : GDR3 4092965024146990976
 Star Coordinates (ICRF)   : RA = 18 27 03.9197, DE = -19 41 25.941  [2]
 Star Magnitudes           : G = 14.21 mag, RP = 13.5 mag, BP = 14.7 mag
 Object Magnitude          : V = 17.5 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 2.5 sec
 Object Mean Diameter      : 14 km  (src: astorb)
 Speed of the shadow       : 5.5 km/s
 Elongation to Moon & Sun  : 161° (sunlit = 6%), Sun = 135°
 Cross-track uncertainty   : 2.2 mas = 4 km = 0.31 path-width (1-sig)
 RUWE and duplicate source : 8.69 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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

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