UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 9e2b402b-cfd6-4b4a-adf5-45a52d427748 [observed]
Occultation Date + Time : 2021-06-26 at 22:21:34 UT +/- 0.02 min [1]
Object Designation : (18745) San Pedro
Orbit Class : MBA
Star Designation : GDR3 4235385040073258880
Star Coordinates (ICRF) : RA = 19 49 14.7267, DE = -01 22 55.199 [2]
Star Magnitudes : G = 11.82 mag, RP = 10.79 mag, BP = 12.91 mag
Object Magnitude : V = 17.58 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 24° (sunlit = 94%), Sun = 150°
Cross-track uncertainty : 0.7 mas = 0 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0