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2024-09-16 / TYC 2464-00020-1 / (595) Polyxena

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Mikhail Ashchepkau, Michel Turchenko O+ VID M150 BY PHONE 01:31:00 01:33:27.74 01:33:29.76 01:36:05 0.02 0.02 2.02 55.5
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#109 : 9d4424e0-c355-11ef-5276-28e4d77d84ed [db: observed]
JPL#107 : f5ed2660-85fb-11ef-78cd-e2d8dfdff249 [db: asteroids]

Using prediction 9d4424e0-c355-11ef-5276-28e4d77d84ed for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-09-16, 01:33 UT (JD = 2460569.565)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 228None11.794 42°, 8° 2.449187e611382.60.0° preliminary model, agrees well with occultation data http://www.asteroidoccultation.com/observations/Results/Data2015/20150415_PolyxenaProfileDAMIT228.gif2015-08-25 not scaled 2008-09-16
# 229None11.794 222°, -4° 2.449187e611382.60.0° preliminary model, probably wrong pole solution, does not agree with occultation data http://www.asteroidoccultation.com/observations/Results/2015-08-25 not scaled 2008-09-16
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

Occ by (595) Polyxena on 2024-09-16

Unavailable
200 km

Event Details
 Occultation UUID [and DB] : 9d4424e0-c355-11ef-5276-28e4d77d84ed [observed]

 Occultation Date + Time   : 2024-09-16 at 01:35:10 UT +/- 0.0 min  [1]
 Object Designation        : (595) Polyxena
 Orbit Class               : MBA
 Star Designation          : GDR3 0898115599041244288
 Star Coordinates (ICRF)   : RA = 07 22 47.6599, DE = +37 27 21.847  [2]
 Star Magnitudes           : G = 10.24 mag, RP = 10.21 mag, BP = 10.26 mag
 Object Magnitude          : V = 14.29 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 4.0 sec
 Object Mean Diameter      : 109.1 km  (src: astorb)
 Speed of the shadow       : 27.5 km/s
 Elongation to Moon & Sun  : 141° (sunlit = 94%), Sun = 68°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 2.49 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#109

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

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