Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (16976) 1999 AC2 on 2022-07-25 (00:47:23 UT)



Event Details
 Occultation UUID [and db] : 77b54788-814b-475e-91f7-655230c331c5 [observed]

 Occultation Date + Time   : 2022-07-25 at 00:47:23 UT +/- 0.04 min  [1]
 Object Designation        : (16976) 1999 AC2
 Star Designation          : GDR3 6891883954011186048
 Star Coordinates (ICRF)   : RA = 21 20 01.1855, DE = -11 49 05.701  [2]
 Star Magnitudes           : G = 7.81 mag, RP = 7.18 mag, BP = 8.27 mag
 Object Magnitude          : V = 16.65 mag
 Estimated Magnitude Drop  : 8.8 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.8 km/s
 Elongation to Moon & Sun  : 123° (sunlit = 12%), Sun = 163°
 Cross-track uncertainty   : 5.3 mas = 4 km = 0.87 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

 
 [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



Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)