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2022-07-14 / 4UC 315-167590 / (1332) Marconia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Matthieu Conjat O+ CCD M400 FR NTP 22:34:12 22:35:01.60 22:35:06.60 22:36:23 0.52 0.52 5.00 53.0
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#60 : f32f1989-65a0-4372-901c-8555ba146617 [db: observed]
JPL#60 : 90312bfe-6d43-4889-98ec-3bb1e7522d52 [db: observed]
JPL#60 : 6dcd9938-8e2b-4d18-8b14-cf701b596d71 [db: observed]

Using prediction f32f1989-65a0-4372-901c-8555ba146617 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2022-07-14, 22:34 UT (JD = 2459775.440)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 43813.032.120 240°, 26° 2.450843e68932.40.0° None2019-10-01 not scaled 2019-07-17
# 43823.032.120 59°, 26° 2.450843e68932.40.0° None2019-10-01 not scaled 2019-07-17
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] : f32f1989-65a0-4372-901c-8555ba146617 [observed]

 Occultation Date + Time   : 2022-07-14 at 22:42:20 UT +/- 0.02 min  [1]
 Object Designation        : (1332) Marconia
 Orbit Class               : MBA
 Star Designation          : GDR3 4052463787640232576
 Star Coordinates (ICRF)   : RA = 18 15 22.9996, DE = -27 03 49.193  [2]
 Star Magnitudes           : G = 16.04 mag, RP = 14.55 mag, BP = 16.85 mag
 Object Magnitude          : V = 14.98 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 4.2 sec
 Object Mean Diameter      : 44 km  (src: astorb)
 Speed of the shadow       : 10.6 km/s
 Elongation to Moon & Sun  : 36° (sunlit = 98%), Sun = 161°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

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

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