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2021-03-25 / 4UC 590-031045 / (3407) Jimmysimms

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jan-Maarten Winkel O+ VID M356 NL GPS++ 22:30:50 22:31:49.12 22:31:50.56 22:32:50 0.16 0.16 1.44 26.9
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#48 : 32378b29-186c-4734-93b5-03fe1fe389e0 [db: observed]

Using prediction 32378b29-186c-4734-93b5-03fe1fe389e0 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2021-03-25, 22:30 UT (JD = 2459299.438)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 1566None6.821 34°, 53° 2.451274e68025.40.0° NoneNone not scaled 2016-01-12
# 1567None6.821 259°, 82° 2.451274e68025.40.0° NoneNone not scaled 2016-01-12
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] : 32378b29-186c-4734-93b5-03fe1fe389e0 [observed]

 Occultation Date + Time   : 2021-03-25 at 22:28:08 UT +/- 0.01 min  [1]
 Object Designation        : (3407) Jimmysimms
 Orbit Class               : MBA
 Star Designation          : GDR3 3433462350382673792
 Star Coordinates (ICRF)   : RA = 06 22 41.3835, DE = +27 49 30.751  [2]
 Star Magnitudes           : G = 12.76 mag, RP = 12.12 mag, BP = 13.23 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 10 km  (src: astorb)
 Speed of the shadow       : 18.7 km/s
 Elongation to Moon & Sun  : 52° (sunlit = 89%), Sun = 90°
 Cross-track uncertainty   : 2.0 mas = 3 km = 0.32 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48

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

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