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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1 observation 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] : 246373b9-9fc0-4780-a513-e3a355e23a93 [observed]
Occultation Date + Time : 2022-02-07 at 21:11:17 UT +/- 0.02 min [1]
Object Designation : (246) Asporina
Orbit Class : MBA
Star Designation : GDR3 3860450608624866304
Star Coordinates (ICRF) : RA = 10 21 02.7970, DE = +04 29 36.604 [2]
Star Magnitudes : G = 13.13 mag, RP = 12.5 mag, BP = 13.59 mag
Object Magnitude : V = 12.64 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 4.8 sec
Object Mean Diameter : 60 km (src: astorb)
Speed of the shadow : 12.4 km/s
Elongation to Moon & Sun : 114° (sunlit = 43%), Sun = 163°
Cross-track uncertainty : 1.3 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#77
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
