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2022-08-31 / 4UC 636-025426 / (117) Lomia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Arnaud Leroy O+ CCD M300 FR GPS++ 02:07:10 02:08:21.0 02:08:26.00 02:10:10 0.4 0.15 5.00 123.5
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#125 : 7888a840-7fd3-4076-809c-37fb9e540330 [db: observed]

Using prediction 7888a840-7fd3-4076-809c-37fb9e540330 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2022-08-31, 02:07 UT (JD = 2459822.588)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 838None9.124 117°, -19° 2.446333e613489.60.0° NoneNone not scaled 2016-01-04
# 839None9.124 323°, -57° 2.446333e613489.60.0° NoneNone not scaled 2016-01-04
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] : 7888a840-7fd3-4076-809c-37fb9e540330 [observed]

 Occultation Date + Time   : 2022-08-31 at 02:10:16 UT +/- 0.01 min  [1]
 Object Designation        : (117) Lomia
 Orbit Class               : MBA
 Star Designation          : GDR3 0184447787142617856
 Star Coordinates (ICRF)   : RA = 05 23 03.6224, DE = +37 07 31.545  [2]
 Star Magnitudes           : G = 14.99 mag, RP = 14.56 mag, BP = 15.25 mag
 Object Magnitude          : V = 13.91 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 6.0 sec
 Object Mean Diameter      : 149 km  (src: astorb)
 Speed of the shadow       : 24.7 km/s
 Elongation to Moon & Sun  : 118° (sunlit = 14%), Sun = 76°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#125

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

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