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2023-07-01 / UCAC4 348-147900 / (2127) Tanya

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva, Carlos Perello O+ VID M500 ES GPS 23:48:56 23:50:55.821 23:50:58.701 23:52:55 0.839 0.839 2.88 38.0
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#67 : e37a7b40-c336-11ef-5276-0a68df8fce7a [db: observed]

Using prediction e37a7b40-c336-11ef-5276-0a68df8fce7a for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-07-01, 23:49 UT (JD = 2460127.492)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 48131.07.851 87°, -46° 2.457401e62726.50.0° None2020-10-05 not scaled 2019-10-23
# 48141.07.851 248°, -19° 2.457401e62726.50.0° None2020-10-05 not scaled 2019-10-23
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 (2127) Tanya on 2023-07-01

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : e37a7b40-c336-11ef-5276-0a68df8fce7a [observed]

 Occultation Date + Time   : 2023-07-01 at 23:53:32 UT +/- 0.0 min  [1]
 Object Designation        : (2127) Tanya
 Orbit Class               : MBA
 Star Designation          : GDR3 4091950621576379648
 Star Coordinates (ICRF)   : RA = 18 33 38.1148, DE = -20 29 11.188  [2]
 Star Magnitudes           : G = 15.64 mag, RP = 14.73 mag, BP = 16.44 mag
 Object Magnitude          : V = 15.57 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 3.0 sec
 Object Mean Diameter      : 39.3 km  (src: astorb)
 Speed of the shadow       : 13.2 km/s
 Elongation to Moon & Sun  : 20° (sunlit = 97%), Sun = 177°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

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

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