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2025-02-26 / UCAC4 537-007676 / (1529) Oterma

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Simon Kidd O+ VID M350 GB GPS 21:42:00 21:43:02.690 21:43:04.960 21:44:00 0.06 0.06 2.27 46.3
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#56 : 9c489a10-874d-11ef-78cd-eca04ff96109 [db: asteroids]

Using prediction 9c489a10-874d-11ef-78cd-eca04ff96109 for map and profile fit

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Map with groundtrack and observer stations

Occ by (1529) Oterma on 2025-02-26

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : 9c489a10-874d-11ef-78cd-eca04ff96109 [asteroids]

 Occultation Date + Time   : 2025-02-26 at 21:39:07 UT +/- 0.01 min  [1]
 Object Designation        : (1529) Oterma
 Orbit Class               : MBA
 Star Designation          : GDR3 0046597994277682944
 Star Coordinates (ICRF)   : RA = 04 02 28.0466, DE = +17 15 49.081  [2]
 Star Magnitudes           : G = 14.48 mag, RP = 13.77 mag, BP = 15.03 mag
 Object Magnitude          : V = 16.09 mag
 Estimated Magnitude Drop  : 1.8 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 34.6 km  (src: astorb)
 Speed of the shadow       : 20.4 km/s
 Elongation to Moon & Sun  : 98° (sunlit = 2%), Sun = 83°
 Cross-track uncertainty   : 1.3 mas = 3 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

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

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