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2025-07-31 / UCAC4 434-058305 / (442) Eichsfeldia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Gregor Krannich O+ VID M350 DE GPS 20:08:17 20:09:16.697 20:09:18.691 20:10:17 0.065 0.065 1.99 54.1
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#72 : 2c51f910-85b1-11ef-78cd-9db7ff7f7896 [db: asteroids]

Using prediction 2c51f910-85b1-11ef-78cd-9db7ff7f7896 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-07-31, 20:08 UT (JD = 2460888.339)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 53821.011.877 325°, 32° 2.457228e63660.30.0° None2020-10-05 not scaled 2019-10-23
# 53831.011.876 137°, 35° 2.457228e63660.30.0° 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] : 2c51f910-85b1-11ef-78cd-9db7ff7f7896 [asteroids]

 Occultation Date + Time   : 2025-07-31 at 20:08:34 UT +/- 0.0 min  [1]
 Object Designation        : (442) Eichsfeldia
 Orbit Class               : MBA
 Star Designation          : GDR3 3637114959228032896
 Star Coordinates (ICRF)   : RA = 13 31 32.1061, DE = -03 12 51.964  [2]
 Star Magnitudes           : G = 13.25 mag, RP = 12.53 mag, BP = 13.8 mag
 Object Magnitude          : V = 14.61 mag
 Estimated Magnitude Drop  : 1.6 mag
 Estimated Max. Duration   : 2.4 sec
 Object Mean Diameter      : 65.7 km  (src: astorb)
 Speed of the shadow       : 27.2 km/s
 Elongation to Moon & Sun  : 13° (sunlit = 44%), Sun = 74°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 4.75 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72

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

More Data and Informations
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