2023-07-07 / UCAC4 461-115857 / (3870) Mayre
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
20:37:30 |
|
|
20:40:01 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : c5623ec0-ddb3-11f0-547e-2962df4614eb [observed]
Occultation Date + Time : 2023-07-07 at 20:29:41 UT +/- 0.0 min [1]
Object Designation : (3870) Mayre
Orbit Class : MBA
Star Designation : GDR3 4243649446201790976
Star Coordinates (ICRF) : RA = 20 09 34.9590, DE = +02 10 00.958 [2]
Star Magnitudes : G = 13.17 mag, RP = 12.63 mag, BP = 13.53 mag
Object Magnitude : V = 15.09 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 1.9 sec
Object Mean Diameter : 13.3 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 48° (sunlit = 74%), Sun = 151°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#79
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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