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Stellar Occultation by (1200) Imperatrix on 2023-12-16 (01:17:51 UT)

Stellar Occultation by (1200) Imperatrix on 2023-12-16 (01:17:51 UT)https://astro.kretlow.de/cora/occultations/0cabec90-3055-4eb7-b2ac-f1c410c171b6

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] : 0cabec90-3055-4eb7-b2ac-f1c410c171b6 [observed]

 Occultation Date + Time   : 2023-12-16 at 01:17:51 UT +/- 0.02 min  [1]
 Object Designation        : (1200) Imperatrix
 Star Designation          : GDR3 3313328885297274752
 Star Coordinates (ICRF)   : RA = 04 31 52.3307, DE = +17 01 16.981  [2]
 Star Magnitudes           : G = 13.64 mag, RP = 12.99 mag, BP = 14.11 mag
 Object Magnitude          : V = 15.96 mag
 Estimated Magnitude Drop  : 2.4 mag
 Estimated Max. Duration   : 2.8 sec
 Object Mean Diameter      : 39.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 14.1 km/s
 Elongation to Moon & Sun  : 124° (sunlit = 12%), Sun = 164°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70

 
 [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 (1200) Imperatrix on 2023-12-16
Star = 13.64 G, Drop = 2.44 mag, Dur = 2.81 sec
RA = 04 31 52.3307, DE = +17 01 16.981 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
04 31 52.331 +17 01 16.98
FoV: 29.96'
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