2023-07-22 / UCAC4 418-150216 / (3708) Socus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefan Meister
O-
VID
M500
CH
GPS
22:20:16
22:20:46
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction cf59f9e0-c338-11ef-5276-7ce21f7f4e7d for map and profile fit
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Event Details
Occultation UUID [and DB] : cf59f9e0-c338-11ef-5276-7ce21f7f4e7d [observed]
Occultation Date + Time : 2023-07-22 at 22:16:41 UT +/- 0.03 min [1]
Object Designation : (3708) Socus
Orbit Class : JTRO
Star Designation : GDR3 2670730928032873600
Star Coordinates (ICRF) : RA = 21 31 44.0244, DE = -06 28 51.995 [2]
Star Magnitudes : G = 15.57 mag, RP = 15.03 mag, BP = 15.92 mag
Object Magnitude : V = 15.75 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 6.0 sec
Object Mean Diameter : 77.8 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 145° (sunlit = 22%), Sun = 156°
Cross-track uncertainty : 4.7 mas = 12 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)