2026-02-26 / UCAC4 634-027838 / (698) Ernestina
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
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Piotr Walczak
O-
VID
M130
PL
GPS
18:29:02
::
::
18:31:10
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: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction d96c99a0-de6d-11f0-4858-03c5b7de52c1 for map and profile fit
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Event Details
Occultation UUID [and DB] : d96c99a0-de6d-11f0-4858-03c5b7de52c1 [asteroids]
Occultation Date + Time : 2026-02-26 at 18:30:39 UT +/- 0.01 min [1]
Object Designation : (698) Ernestina
Orbit Class : MBA
Star Designation : GDR3 3456055012230013440
Star Coordinates (ICRF) : RA = 05 47 23.8926, DE = +36 45 46.636 [2]
Star Magnitudes : G = 13.3 mag, RP = 12.69 mag, BP = 13.75 mag
Object Magnitude : V = 15.71 mag
Estimated Magnitude Drop : 2.5 mag
Estimated Max. Duration : 3.4 sec
Object Mean Diameter : 27.0 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 13° (sunlit = 75%), Sun = 109°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#78
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)