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2026-04-07 / UCAC4 568-042949 / (302) Clarissa

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Nikolai Wuensche O+ VID M300 DE GPS 18:53:00 18:54:28.023 18:54:28.821 18:56:00 0.027 0.027 0.80 10.5
2 show Anna Marciniak O- CCD M350 PL NTP 18:53:36 :: :: 18:55:40
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#90 : 4f441fe0-33c3-11f1-6999-f0e3d7ff12dc [db: asteroids]

Using prediction 4f441fe0-33c3-11f1-6999-f0e3d7ff12dc for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2026-04-07, 18:53 UT (JD = 2461138.287)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 296None14.477 28°, -72° 2.442097e619041.30.0° preferred2011-05-02 43.0 +/- 4.0 km 2011-02-17
# 297None14.477 190°, -72° 2.442097e619041.30.0° None2011-05-02 43.0 +/- 11.0 km 2011-02-17
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] : 4f441fe0-33c3-11f1-6999-f0e3d7ff12dc [asteroids]

 Occultation Date + Time   : 2026-04-07 at 18:54:51 UT +/- 0.0 min  [1]
 Object Designation        : (302) Clarissa
 Orbit Class               : MBA
 Star Designation          : GDR3 0680388210565263488
 Star Coordinates (ICRF)   : RA = 08 02 09.4011, DE = +23 26 10.589  [2]
 Star Magnitudes           : G = 12.65 mag, RP = 12.23 mag, BP = 12.91 mag
 Object Magnitude          : V = 15.71 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 2.9 sec
 Object Mean Diameter      : 38.5 km  (src: astorb)
 Speed of the shadow       : 13.1 km/s
 Elongation to Moon & Sun  : 144° (sunlit = 72%), Sun = 100°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#90
 Note                      : FP:true

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

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