Collaborative Occultation Resources and Archive (CORA)


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

2020-09-09 / TYC 5698-02641-1 / (56) Melete

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Faustino Garcia O+ CCD M250 ES NTP 19:47:33 19:51:47.24 19:51:57.37 19:52:34 0.10 0.10 10.13 121.6
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#134 : 2df8f3b5-0bad-4490-9af3-99edbeb4ecaf [db: observed]
JPL#134 : 7518f143-5330-4611-91fd-d1c9adb6a621 [db: observed]

Using prediction 2df8f3b5-0bad-4490-9af3-99edbeb4ecaf for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2020-09-09, 19:51 UT (JD = 2459102.327)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 1105None18.148 103°, -27° 2.443659e615443.30.0° NoneNone not scaled 2016-01-04
# 1106None18.148 282°, -5° 2.443659e615443.30.0° NoneNone not scaled 2016-01-04
# 18513.518.148 103°, -28° 2.443659e615443.30.0° None2017-09-21 116.0 +/- 5.0 km 2017-09-21
# 18523.518.148 283°, -1° 2.443659e615443.30.0° None2017-09-21 116.0 +/- 5.0 km 2017-09-21
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] : 2df8f3b5-0bad-4490-9af3-99edbeb4ecaf [observed]

 Occultation Date + Time   : 2020-09-09 at 19:53:49 UT +/- 0.01 min  [1]
 Object Designation        : (56) Melete
 Orbit Class               : MBA
 Star Designation          : GDR3 4152927509160192128
 Star Coordinates (ICRF)   : RA = 18 30 10.7466, DE = -12 41 21.903  [2]
 Star Magnitudes           : G = 9.39 mag, RP = 8.55 mag, BP = 10.15 mag
 Object Magnitude          : V = 12.04 mag
 Estimated Magnitude Drop  : 2.7 mag
 Estimated Max. Duration   : 9.4 sec
 Object Mean Diameter      : 113 km  (src: astorb)
 Speed of the shadow       : 12.0 km/s
 Elongation to Moon & Sun  : 152° (sunlit = 56%), Sun = 110°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#134

 
 [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)