Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (2010) Chebyshev on 2023-09-11 (22:35:33 UT)

Stellar Occultation by (2010) Chebyshev on 2023-09-11 (22:35:33 UT)https://astro.kretlow.de/cora/occultations/d28f0413-ad67-40a5-898a-c59452ec2ac1

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] : d28f0413-ad67-40a5-898a-c59452ec2ac1 [observed]

 Occultation Date + Time   : 2023-09-11 at 22:35:33 UT +/- 0.03 min  [1]
 Object Designation        : (2010) Chebyshev
 Star Designation          : GDR3 6838363949923046272
 Star Coordinates (ICRF)   : RA = 21 49 08.3678, DE = -15 26 29.800  [2]
 Star Magnitudes           : G = 12.84 mag, RP = 12.15 mag, BP = 13.38 mag
 Object Magnitude          : V = 15.74 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 1.8 sec
 Object Mean Diameter      : 16.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.0 km/s
 Elongation to Moon & Sun  : 170° (sunlit = 9%), Sun = 155°
 Cross-track uncertainty   : 5.0 mas = 6 km = 0.41 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51

 
 [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
Occ by (2010) Chebyshev on 2023-09-11
Star = 12.84 G, Drop = 2.97 mag, Dur = 1.81 sec
RA = 21 49 08.3678, DE = -15 26 29.800 (t0)
Unavailable
100 km



Aladin Sky Atlas
21 49 8.368 -15 26 29.80
FoV: 29.96'
×
Go to:
Aladin Lite direct link (has Gaia overlay)