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2001-10-12 / TYC 0622-00287-1 / (222) Lucia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michael Shepard O+ VIS M152 US RAD++ 04:25:57.6 04:26:01.3 3.70 51.8
2 show David Dunham O- VIS US
3 show Mike Kohl O- VIS M150 CH 04:15:30 04:34:20
4 show Jean Lecacheux O- VIS M254 FR 04:12:00 04:27:00
5 show Patrick Degrelle O- VIS M153 FR 04:13:14 04:31:40
6 show F.R. Van Loo O- VIS M250 BE 04:11:00 04:35:00
7 show Hazel McGee O- VIS M305 UK 04:15:00 04:23:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

7 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#72 : b947242c-410e-4f65-8f05-eaf9456cd2a4 [db: observed]

Using prediction b947242c-410e-4f65-8f05-eaf9456cd2a4 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2001-10-12, 04:25 UT (JD = 2452194.684)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 523None7.837 293°, 49° 2.443278e68916.70.0° NoneNone not scaled 2013-02-11
# 524None7.837 106°, 50° 2.443278e68916.70.0° NoneNone not scaled 2013-02-11
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] : b947242c-410e-4f65-8f05-eaf9456cd2a4 [observed]

 Occultation Date + Time   : 2001-10-12 at 04:25:42 UT +/- 0.03 min  [1]
 Object Designation        : (222) Lucia
 Orbit Class               : MBA
 Star Designation          : GDR3 2569235490709069056
 Star Coordinates (ICRF)   : RA = 01 51 24.3956, DE = +08 47 20.963  [2]
 Star Magnitudes           : G = 8.73 mag, RP = 8.01 mag, BP = 9.29 mag
 Object Magnitude          : V = 14.48 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 3.9 sec
 Object Mean Diameter      : 55 km  (src: astorb)
 Speed of the shadow       : 14.0 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 28%), Sun = 170°
 Cross-track uncertainty   : 6.0 mas = 10 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72

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

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