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2022-12-25 / UCAC4 504-015270 / (129) Antigone

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show William Stewart O+ VID M279 GB GPS 00:26:31 00:27:38.070 00:27:47.790 00:29:01 0.12 0.16 9.72 156.5
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#144 : 3de70480-ddb3-11f0-547e-90645fdeccf0 [db: observed]

Using prediction 3de70480-ddb3-11f0-547e-90645fdeccf0 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2022-12-25, 00:27 UT (JD = 2459938.519)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 159None4.957 207°, 58° 2.44110073971e618837.80.0° size from AO is 124+/-12 km2013-07-23 118.0 +/- 19.0 km 2011-03-28
# 18104.04.957 205°, 63° 2.44110073971e618837.80.0° None2017-06-19 126.0 +/- 3.0 km 2017-06-14
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] : 3de70480-ddb3-11f0-547e-90645fdeccf0 [observed]

 Occultation Date + Time   : 2022-12-25 at 00:27:49 UT +/- 0.0 min  [1]
 Object Designation        : (129) Antigone
 Orbit Class               : MBA
 Star Designation          : GDR3 3336929107817723776
 Star Coordinates (ICRF)   : RA = 05 47 05.7385, DE = +10 44 14.607  [2]
 Star Magnitudes           : G = 12.82 mag, RP = 12.02 mag, BP = 13.51 mag
 Object Magnitude          : V = 11.91 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 7.8 sec
 Object Mean Diameter      : 125.0 km  (src: astorb)
 Speed of the shadow       : 16.1 km/s
 Elongation to Moon & Sun  : 146° (sunlit = 4%), Sun = 166°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#144
 Note                      : FP:true

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
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