Collaborative Occultation Resources and Archive (CORA)

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

Stellar Occultation by (104212) 2000 ER117 on 2023-12-16 (19:54:07 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] : e16f3660-c340-11ef-5276-8352563028a4 [observed]

 Occultation Date + Time   : 2023-12-16 at 19:54:07 UT +/- 0.01 min  [1]
 Object Designation        : (104212) 2000 ER117
 Star Designation          : GDR3 0228282493944503552
 Star Coordinates (ICRF)   : RA = 04 21 17.8254, DE = +41 17 03.079  [2]
 Star Magnitudes           : G = 11.92 mag, RP = 10.92 mag, BP = 12.93 mag
 Object Magnitude          : V = 18.98 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 4.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.7 km/s
 Elongation to Moon & Sun  : 115° (sunlit = 18%), Sun = 156°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.69 path-width (1-sig)
 RUWE and duplicate source : 2.46 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36

 
 [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)