UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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4 observations found in db: euraster
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
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : b3f2cfa6-eeeb-4ee0-9571-cb0c365d4d77 [observed]
Occultation Date + Time : 2020-10-21 at 19:58:32 UT +/- 0.03 min [1]
Object Designation : (1171) Rusthawelia
Orbit Class : MBA
Star Designation : GDR3 2538650822435909504
Star Coordinates (ICRF) : RA = 01 10 07.8091, DE = +02 11 38.289 [2]
Star Magnitudes : G = 13.28 mag, RP = 12.75 mag, BP = 13.65 mag
Object Magnitude : V = 13.65 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 7.3 sec
Object Mean Diameter : 70 km (src: astorb)
Speed of the shadow : 9.6 km/s
Elongation to Moon & Sun : 99° (sunlit = 32%), Sun = 167°
Cross-track uncertainty : 5.0 mas = 5 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
