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

Stellar Occultation by (441958) 2010 LR101 on 2026-10-16 (21:42:59 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] : f89677a0-d9b3-11f1-43f3-30b06dde9cb1 [observed]

 Occultation Date + Time   : 2026-10-16 at 21:42:59 UT +/- 0.35 min  [1]
 Object Designation        : (441958) 2010 LR101
 Star Designation          : GDR3 6843510042298328576
 Star Coordinates (ICRF)   : RA = 21 42 58.8463, DE = -13 40 24.700  [2]
 Star Magnitudes           : G = 9.19 mag, RP = 8.77 mag, BP = 9.44 mag
 Object Magnitude          : V = 21.31 mag
 Estimated Magnitude Drop  : 12.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 3.7 km/s
 Object Mean Diameter      : 1.50 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1600 arcs/min @ PA = 70 deg
 Horizontal Parallax       : 4.5610 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 49° (sunlit = 34%), Sun = 120°
 Cross-track uncertainty   : 31.0 mas = 43 km = 28.90 path-width (1-sig)
 RUWE and duplicate source : 1.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL19
 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)