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2025-01-29 / UCAC4 502-032934 / (374) Burgundia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Nosal O+ VID M250 SK NTP 22:36:49 22:38:25.720 22:38:29.380 22:40:37 0.08 0.08 3.66 39.5
2 show Peter Nosal, Paula Libic O+ VID M200 SK NTP 22:37:41 22:38:27.320 22:38:31.320 22:39:51 0.1 0.1 4.00 43.2
3 show Jiri Kubanek O+ VID M200 CZ GPS 22:38:20 22:39:02.7 22:39:07.2 22:40:33 0.3 0.2 4.50 48.6
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#67 : 0303c050-859a-11ef-78cd-af4adfbf43be [db: asteroids]

Using prediction 0303c050-859a-11ef-78cd-af4adfbf43be for map and profile fit

Get observations as KML file (reduced site location resolution)

Ellipse and circular profile fits to the timings (chords)

Auto-Fit Result:
Ellipse profile fit was not successful. Trying circular fit.

Circular diameter = 52 km

From 3 chords (VID)








You can enter space separated chord numbers (example: 11 4 8) or a method like VIS to ignore all visual timings, or a time source like RAD and NTP (but not GPS).
If the plot disappears, then there are less than 2 chords left (too much ignored, go back with browser).

Check SiMDA for size and mass data.

Check Johnston Archive for satellites.

Sky projection (artificial light) for occ. time: 2025-01-29, 22:37 UT (JD = 2460705.442)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 52451.06.964 13°, 41° 2.457278e63427.40.0° None2020-10-05 not scaled 2019-10-23
# 52461.06.964 180°, 23° 2.457278e63427.40.0° None2020-10-05 not scaled 2019-10-23
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Occ by (374) Burgundia on 2025-01-29

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 0303c050-859a-11ef-78cd-af4adfbf43be [asteroids]

 Occultation Date + Time   : 2025-01-29 at 22:39:37 UT +/- 0.01 min  [1]
 Object Designation        : (374) Burgundia
 Orbit Class               : MBA
 Star Designation          : GDR3 3158807541220414336
 Star Coordinates (ICRF)   : RA = 06 54 22.4996, DE = +10 17 05.181  [2]
 Star Magnitudes           : G = 13.96 mag, RP = 13.23 mag, BP = 14.51 mag
 Object Magnitude          : V = 13.31 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 4.1 sec
 Object Mean Diameter      : 44.7 km  (src: astorb)
 Speed of the shadow       : 10.8 km/s
 Elongation to Moon & Sun  : 144° (sunlit = 0%), Sun = 151°
 Cross-track uncertainty   : 1.1 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 3.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
06 54 22.500 +10 17 5.18
FoV: 29.96'
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