Collaborative Occultation
Resources and Archive
CORA

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

2023-09-12 / UCAC4 505-148444 / (1659) Punkaharju

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Christian Weber O+ VID T203 DE GPS 20:10:25 20:11:25.900 20:11:27.900 20:11:54 0.3 0.3 2.00 19.2
2 show Daniel Antuszewicz O- VID M200 PL NTP 20:09:51 20:11:50
3 show Anna Marciniak O- CCD M350 PL GPS 20:10:10 20:12:21
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#61 : 0d48c510-ddb4-11f0-547e-bebbf47944d8 [db: observed]

Using prediction 0d48c510-ddb4-11f0-547e-bebbf47944d8 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-09-12, 20:11 UT (JD = 2460200.341)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 425None5.013 259°, -71° 2.45179e68410.30.0° None2011-05-02 not scaled 2011-04-21
# 426None5.013 75°, -22° 2.45179e68410.30.0° None2011-05-02 not scaled 2011-04-21
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] : 0d48c510-ddb4-11f0-547e-bebbf47944d8 [observed]

 Occultation Date + Time   : 2023-09-12 at 20:03:24 UT +/- 0.0 min  [1]
 Object Designation        : (1659) Punkaharju
 Orbit Class               : MBA
 Star Designation          : GDR3 2765574801045852672
 Star Coordinates (ICRF)   : RA = 23 56 57.1004, DE = +10 50 06.790  [2]
 Star Magnitudes           : G = 13.72 mag, RP = 13.08 mag, BP = 14.21 mag
 Object Magnitude          : V = 12.37 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 3.3 sec
 Object Mean Diameter      : 31.2 km  (src: astorb)
 Speed of the shadow       : 9.6 km/s
 Elongation to Moon & Sun  : 139° (sunlit = 4%), Sun = 163°
 Cross-track uncertainty   : 2.0 mas = 1 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61
 Note                      : FP:true

 
 [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)