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2017-12-20 / 4UC 754-033794 / (62128) 2000 SO1

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O+ VID M280 CH GPS++ 20:14:01 20:18:07.85 20:18:08.97 20:22:18 0.16 0.16 1.12 13.6
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#41 : f7f77286-0543-47b4-8284-f193ecfcb0de [db: observed]

Using prediction f7f77286-0543-47b4-8284-f193ecfcb0de for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2017-12-20, 20:18 UT (JD = 2458108.346)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 37441.06.704 354°, 81° 2.451765e66343.30.0° None2019-09-26 not scaled 2019-05-07
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] : f7f77286-0543-47b4-8284-f193ecfcb0de [observed]

 Occultation Date + Time   : 2017-12-20 at 20:15:16 UT +/- 0.02 min  [1]
 Object Designation        : (62128) 2000 SO1
 Orbit Class               : MBA
 Star Designation          : GDR3 0472100404294639104
 Star Coordinates (ICRF)   : RA = 04 18 48.5560, DE = +60 37 31.491  [2]
 Star Magnitudes           : G = 13.54 mag, RP = 12.8 mag, BP = 14.14 mag
 Object Magnitude          : V = 16.73 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 11 km  (src: astorb)
 Speed of the shadow       : 12.1 km/s
 Elongation to Moon & Sun  : 124° (sunlit = 6%), Sun = 139°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41

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

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