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2020-01-12 / TYC 0208-00596-1 / (230) Athamantis

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O+ CCD M235 ES NTP 03:59:21 03:59:37.06 03:59:38.10 03:59:56 0.12 0.09 1.04 11.2
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#117 : 6ebfeace-20de-4436-98ec-2c16ec356988 [db: observed]

Using prediction 6ebfeace-20de-4436-98ec-2c16ec356988 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2020-01-12, 03:59 UT (JD = 2458860.666)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 185None23.985 74°, 27° 2.4422468368e616613.80.0° this pole is slightly preferred2013-07-24 115.0 +/- 12.0 km 2007-02-27
# 186None23.985 237°, 29° 2.4422468368e616613.80.0° None2013-07-24 116.0 +/- 12.0 km 2007-02-27
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] : 6ebfeace-20de-4436-98ec-2c16ec356988 [observed]

 Occultation Date + Time   : 2020-01-12 at 04:05:19 UT +/- 0.0 min  [1]
 Object Designation        : (230) Athamantis
 Orbit Class               : MBA
 Star Designation          : GDR3 3096379195138187520
 Star Coordinates (ICRF)   : RA = 08 18 08.9205, DE = +05 40 14.593  [2]
 Star Magnitudes           : G = 11.45 mag, RP = 10.98 mag, BP = 11.75 mag
 Object Magnitude          : V = 10.73 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 10.1 sec
 Object Mean Diameter      : 109 km  (src: astorb)
 Speed of the shadow       : 10.8 km/s
 Elongation to Moon & Sun  : 17° (sunlit = 98%), Sun = 161°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#117

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

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