Collaborative Occultation Resources and Archive (CORA)

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

Stellar Occultation by (27020) 1998 OQ10 on 2023-07-09 (20:24:04 UT)

Stellar Occultation by (27020) 1998 OQ10 on 2023-07-09 (20:24:04 UT)https://astro.kretlow.de/cora/occultations/26652610-c339-11ef-5276-a964efdd508a

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] : 26652610-c339-11ef-5276-a964efdd508a [observed]

 Occultation Date + Time   : 2023-07-09 at 20:24:04 UT +/- 0.0 min  [1]
 Object Designation        : (27020) 1998 OQ10
 Star Designation          : GDR3 4067844649385927040
 Star Coordinates (ICRF)   : RA = 17 54 39.7072, DE = -23 48 30.506  [2]
 Star Magnitudes           : G = 11.77 mag, RP = 10.29 mag, BP = 14.93 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 5.6 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 3.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.7 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 53%), Sun = 161°
 Cross-track uncertainty   : 0.5 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 0.74 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 (27020) 1998 OQ10 on 2023-07-09
Star = 11.77 G, Drop = 5.6 mag, Dur = 0.5 sec
RA = 17 54 39.7072, DE = -23 48 30.506 (t0)
+−
↦km
Unavailable
100 km
CORA | LeaFlet| | OSM | Stamen



Aladin Sky Atlas
17 54 39.707 -23 48 30.51
FoV: 29.96'
+–
×
×
Go to:
Aladin Lite direct link (has Gaia overlay)