2021-04-27 / 4UC 301-087519 / (4805) Asteropaios
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tomas Janik
O+
VID
M355
CZ
GPS++
01:59:05
02:01:09.48
02:01:11.40
02:03:18
0.16
0.16
1.92
26.1
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: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction d6bfa696-351b-4662-af3c-017a1c8a6c7d for map and profile fit
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Event Details
Occultation UUID [and DB] : d6bfa696-351b-4662-af3c-017a1c8a6c7d [observed]
Occultation Date + Time : 2021-04-27 at 02:01:16 UT +/- 0.05 min [1]
Object Designation : (4805) Asteropaios
Orbit Class : JTRO
Star Designation : GDR3 6040112911830547200
Star Coordinates (ICRF) : RA = 16 04 32.3798, DE = -29 59 57.091 [2]
Star Magnitudes : G = 12.48 mag, RP = 11.65 mag, BP = 13.2 mag
Object Magnitude : V = 17.58 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 2.3 sec
Object Mean Diameter : 32 km (src: astorb)
Speed of the shadow : 13.6 km/s
Elongation to Moon & Sun : 31° (sunlit = 100%), Sun = 151°
Cross-track uncertainty : 0.7 mas = 2 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
[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)