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2024-11-25 / UCAC4 701-092685 / (4954) Eric

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O+ VID M280 GB GPS 21:00:01 21:01:17.06 21:01:19.46 21:03:0. 0.15 0.15 2.40 16.6
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#847 : dc998910-c359-11ef-5276-5934cdfcfdf8 [db: observed]
JPL#789 : 536b6d30-8a0a-11ef-78cd-d0e1ff57285a [db: asteroids]
JPL#786 : 2f4e8b40-83c4-11ef-6618-d7c7ff7ff7ab [db: asteroids]

Using prediction dc998910-c359-11ef-5276-5934cdfcfdf8 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-11-25, 21:00 UT (JD = 2460640.375)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 563None12.052 86°, -54° 2.44819e612450.40.0° 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

Occ by (4954) Eric on 2024-11-25

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : dc998910-c359-11ef-5276-5934cdfcfdf8 [observed]

 Occultation Date + Time   : 2024-11-25 at 20:55:42 UT +/- 0.0 min  [1]
 Object Designation        : (4954) Eric
 Orbit Class               : NEO
 Star Designation          : GDR3 1979206696214009344
 Star Coordinates (ICRF)   : RA = 21 41 12.4988, DE = +50 05 47.988  [2]
 Star Magnitudes           : G = 13.53 mag, RP = 13.02 mag, BP = 13.87 mag
 Object Magnitude          : V = 12.54 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 10.6 km  (src: astorb)
 Speed of the shadow       : 6.9 km/s
 Elongation to Moon & Sun  : 122° (sunlit = 25%), Sun = 102°
 Cross-track uncertainty   : 14.3 mas = 3 km = 0.32 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#847

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

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