Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (445346) 2010 MS71 on 2025-12-24 (18:18:47 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 858f0320-d996-11f1-43f3-ecd8d7edb3a9 [observed]

 Occultation Date + Time   : 2025-12-24 at 18:18:47 UT +/- 0.11 min  [1]
 Object Designation        : (445346) 2010 MS71
 Star Designation          : GDR3 2564846446449310592
 Star Coordinates (ICRF)   : RA = 01 32 23.6519, DE = +05 19 48.359  [2]
 Star Magnitudes           : G = 12.65 mag, RP = 12.02 mag, BP = 13.13 mag
 Object Magnitude          : V = 21.09 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 2.0 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3133 arcs/min @ PA = 35 deg
 Horizontal Parallax       : 3.9190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 57° (sunlit = 20%), Sun = 110°
 Cross-track uncertainty   : 18.7 mas = 30 km = 15.22 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL29
 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)


Interactive map

Download KMZ file

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)