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):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 3a4f4bd0-c350-11ef-5276-54c1d55eaac0 [observed]
Occultation Date + Time : 2024-07-31 at 21:40:54 UT +/- 0.01 min [1]
Object Designation : (20350) 1998 HV125
Orbit Class : MBA
Star Designation : GDR3 4078383605780478848
Star Coordinates (ICRF) : RA = 18 39 39.7462, DE = -23 21 36.744 [2]
Star Magnitudes : G = 12.35 mag, RP = 10.93 mag, BP = 14.8 mag
Object Magnitude : V = 18.3 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 12.6 km/s
Elongation to Moon & Sun : 167° (sunlit = 13%), Sun = 150°
Cross-track uncertainty : 0.5 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
