Collaborative Occultation Resources and Archive (CORA)


Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2022-12-28 / TYC 3363-00740-1 / (912) Maritima

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Matthieu Conjat O+ CCD M400 FR GPS++ 21:24:46 21:25:16.59 21:25:23.31 21:25:58 0.04 0.03 6.72 71.2
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#61 (23-01-08) : a7951a34-d3ca-4185-bf43-db81180bc4c9 [db: observed]

Using prediction a7951a34-d3ca-4185-bf43-db81180bc4c9 for map and profile fit


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : a7951a34-d3ca-4185-bf43-db81180bc4c9 [observed]

 Occultation Date + Time   : 2022-12-28 at 21:23:16 UT +/- 0.08 min  [1]
 Object Designation        : (912) Maritima
 Star Designation          : GDR3 0209308737183362304
 Star Coordinates (ICRF)   : RA = 05 30 23.3838, DE = +47 09 35.577  [2]
 Star Magnitudes           : G = 12.8 mag, RP = 12.53 mag, BP = 12.95 mag
 Object Magnitude          : V = 13.21 mag
 Estimated Magnitude Drop  : 1.0 mag
 Estimated Max. Duration   : 7.8 sec
 Object Mean Diameter      : 83 km  (src: astorb+H10)
 Speed of the shadow       : 10.6 km/s
 Elongation to Moon & Sun  : 93° (sunlit = 37%), Sun = 153°
 Cross-track uncertainty   : 26.7 mas = 33 km = 0.40 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61 (23-01-08)

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

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)