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2017-03-14 / TYC 2427-00775-1 / (22) Kalliope

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Wojciech Burzynski O+ VID M300 PL GPS++ 21:24:13 21:25:24.55 21:25:32.62 21:28:00 0.10 0.10 8.07 105.7
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#122 : c2aedd9c-a9cf-4921-90fb-e26f00e2f04d [db: observed]

Using prediction c2aedd9c-a9cf-4921-90fb-e26f00e2f04d for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2017-03-14, 21:25 UT (JD = 2457827.392)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 121None4.148 196°, 3° 2.436258e621569.40.0° None2011-04-11 143.0 +/- 10.0 km 2011-03-28
# 18274.04.148 196°, 2° 2.436258e621569.40.0° None2017-06-19 157.0 +/- 6.0 km 2017-06-06
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] : c2aedd9c-a9cf-4921-90fb-e26f00e2f04d [observed]

 Occultation Date + Time   : 2017-03-14 at 21:21:38 UT +/- 0.0 min  [1]
 Object Designation        : (22) Kalliope
 Orbit Class               : MBA
 Star Designation          : GDR3 3453181503012366464
 Star Coordinates (ICRF)   : RA = 06 08 03.0856, DE = +34 54 57.768  [2]
 Star Magnitudes           : G = 12.24 mag, RP = 11.78 mag, BP = 12.54 mag
 Object Magnitude          : V = 11.84 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 13.8 sec
 Object Mean Diameter      : 181 km  (src: astorb)
 Speed of the shadow       : 13.1 km/s
 Elongation to Moon & Sun  : 108° (sunlit = 95%), Sun = 97°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#122

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

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