Collaborative Occultation
Resources and Archive
CORA

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

2025-11-21 / UCAC4 450-048130 / (41) Daphne

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Derrick Ward O+ VID M200 GB NTP 04:14:05 04:15:58.6 04:16:11.1 04:18:05 0.300 0.300 12.50 191.2
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#167 : bd635510-ddb8-11f0-547e-ebd0bf7d303b [db: observed]

Using prediction bd635510-ddb8-11f0-547e-ebd0bf7d303b for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-11-21, 04:15 UT (JD = 2461000.677)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 131None5.988 198°, -32° 2.44477179382e616228.90.0° size from AO is 186+/-27 km2013-07-23 187.0 +/- 20.0 km 2011-03-28
# 17934.05.988 200°, -32° 2.44477179382e616228.90.0° None2019-01-11 187.0 +/- 7.0 km 2018-08-24
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] : bd635510-ddb8-11f0-547e-ebd0bf7d303b [observed]

 Occultation Date + Time   : 2025-11-21 at 04:20:04 UT +/- 0.01 min  [1]
 Object Designation        : (41) Daphne
 Orbit Class               : MBA
 Star Designation          : GDR3 3840579066256689024
 Star Coordinates (ICRF)   : RA = 09 28 21.3187, DE = -00 11 26.968  [2]
 Star Magnitudes           : G = 12.64 mag, RP = 12.12 mag, BP = 12.99 mag
 Object Magnitude          : V = 12.83 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 11.3 sec
 Object Mean Diameter      : 174.0 km  (src: astorb)
 Speed of the shadow       : 15.3 km/s
 Elongation to Moon & Sun  : 103° (sunlit = 1%), Sun = 94°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#167
 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)