2023-12-16 / UCAC4 539-033041 / (7920) 1981 XM2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
20:36:35
20:42:35
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 49ce1620-ddb4-11f0-547e-e39f6ebff800 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 49ce1620-ddb4-11f0-547e-e39f6ebff800 [observed]
Occultation Date + Time : 2023-12-16 at 20:35:38 UT +/- 0.0 min [1]
Object Designation : (7920) 1981 XM2
Orbit Class : MBA
Star Designation : GDR3 3358517434511869568
Star Coordinates (ICRF) : RA = 06 49 04.0335, DE = +17 42 06.804 [2]
Star Magnitudes : G = 12.45 mag, RP = 11.78 mag, BP = 12.96 mag
Object Magnitude : V = 16.43 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 7.4 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 144° (sunlit = 19%), Sun = 162°
Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
Note : FP:true
[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)
