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2010-12-08 / TYC 1864-01474-1 / (348) May

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Henk De Groot O+ VID M356 NL RAD++ 23:43:40 23:44:23.8 23:44:27.3 23:45:10 0.16 0.16 3.50 40.2
2 show Richard Miles O- CCD L104 UK 23:39:00 23:50:00
3 show Tim Haymes O- VID M300 UK 23:41:00 23:48:00
4 show Philip Denyer O- VIS M254 UK 23:42:20 23:47:29
5 show Roger Pickard O- CCD M356 UK 23:44:20 23:45:20
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

5 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#64 : c51c2874-780a-4454-b5fb-2d489db2857d [db: observed]

Using prediction c51c2874-780a-4454-b5fb-2d489db2857d for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : c51c2874-780a-4454-b5fb-2d489db2857d [observed]

 Occultation Date + Time   : 2010-12-08 at 23:41:54 UT +/- 0.02 min  [1]
 Object Designation        : (348) May
 Orbit Class               : MBA
 Star Designation          : GDR3 3423576503898696064
 Star Coordinates (ICRF)   : RA = 06 08 18.0564, DE = +22 30 03.291  [2]
 Star Magnitudes           : G = 11.1 mag, RP = 10.59 mag, BP = 11.43 mag
 Object Magnitude          : V = 13.59 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 7.2 sec
 Object Mean Diameter      : 83 km  (src: astorb)
 Speed of the shadow       : 11.5 km/s
 Elongation to Moon & Sun  : 156° (sunlit = 11%), Sun = 165°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.84 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

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

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