2023-04-06 / UCAC4 356-065627 / (77495) 2001 HM37
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Faustino Garcia |
O- |
VID |
T250 |
ES |
GPS |
00:07:14 |
|
|
00:09:14 |
|
|
|
|
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] : 83dcde60-ddb3-11f0-547e-d3703fd337d9 [observed]
Occultation Date + Time : 2023-04-06 at 00:03:33 UT +/- 0.01 min [1]
Object Designation : (77495) 2001 HM37
Orbit Class : MBA
Star Designation : GDR3 3509897302071208064
Star Coordinates (ICRF) : RA = 12 52 34.4198, DE = -18 56 52.192 [2]
Star Magnitudes : G = 12.26 mag, RP = 11.7 mag, BP = 12.65 mag
Object Magnitude : V = 18.21 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.5 km (src: astorb)
Speed of the shadow : 10.9 km/s
Elongation to Moon & Sun : 15° (sunlit = 100%), Sun = 167°
Cross-track uncertainty : 1.7 mas = 2 km = 0.49 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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