2022-12-06 / UCAC4 614-015194 / (1087) Arabis
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
21:50:30 |
|
|
21:56:30 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : 3bcd7350-ddb3-11f0-547e-9ddfe7ff3cf3 [observed]
Occultation Date + Time : 2022-12-06 at 21:51:50 UT +/- 0.01 min [1]
Object Designation : (1087) Arabis
Orbit Class : MBA
Star Designation : GDR3 0172027085318501888
Star Coordinates (ICRF) : RA = 04 35 00.3152, DE = +32 46 08.492 [2]
Star Magnitudes : G = 14.55 mag, RP = 13.86 mag, BP = 15.07 mag
Object Magnitude : V = 13.64 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 2.7 sec
Object Mean Diameter : 31.8 km (src: astorb)
Speed of the shadow : 11.8 km/s
Elongation to Moon & Sun : 15° (sunlit = 98%), Sun = 169°
Cross-track uncertainty : 1.0 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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