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

Stellar Occultation by (307160) 2002 DR2 on 2023-11-15 (20:38:57 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] : 38846d60-ddb4-11f0-547e-82b467f9dbe0 [observed]

 Occultation Date + Time   : 2023-11-15 at 20:38:57 UT +/- 0.05 min  [1]
 Object Designation        : (307160) 2002 DR2
 Star Designation          : GDR3 3290215428596743424
 Star Coordinates (ICRF)   : RA = 05 01 40.3246, DE = +08 19 15.153  [2]
 Star Magnitudes           : G = 14.33 mag, RP = 13.59 mag, BP = 14.93 mag
 Object Magnitude          : V = 19.58 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 13.4 km/s
 Object Mean Diameter      : 3.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5000 arcs/min @ PA = 280 deg
 Horizontal Parallax       : 3.9670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 159° (sunlit = 7%), Sun = 154°
 Cross-track uncertainty   : 20.7 mas = 33 km = 8.76 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#28
 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
Aladin Lite direct link (has Gaia overlay)