374 Burgundia

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374 Burgundia
Lightcurve-base 3D-model of 374 Burgundia.
Discovery
Discovered byAuguste Charlois
Discovery date18 September 1893
Designations
(374) Burgundia
Pronunciation/bɜːrˈɡʌndiə/[1]
Named afterBurgundy
1893 AK
Minor planet categoryMain belt
Orbital characteristics[2]
Epoch 21 November 2025 (JD 2461000.5)
Uncertainty parameter 0
Observation arc122 years
|{{{apsis}}}|helion}}3.002 astronomical unit|AU (449.1 million km)
|{{{apsis}}}|helion}}2.556 AU (382.4 million km)
2.779 AU (415.7 million km)
Eccentricity0.0802
Orbital period4.63 yr (1692 d)
Mean anomaly294.1°
Mean motion0° 12m 45s / day
Inclination8.991°
Longitude of ascending node218.9°
|{{{apsis}}}|helion}}26 September 2026
29.05°
Physical characteristics
Dimensions44.67±1.3 km
Rotation period6.962 h (0.2901 d)
Geometric albedo0.3014±0.018
S
Absolute magnitude (H)8.67,[2] 8.68[3]


374 Burgundia is a typical main belt asteroid that was discovered by Auguste Charlois on 18 September 1893 in Nice. It was named for the former French region of Burgundy. It is one of seven of Charlois's discoveries that was expressly named by the Astromomisches Rechen-Institut (Astronomical Calculation Institute).[4] The asteroid came to opposition on 18 April 2026 in Virgo at apparent magnitude 12.[5]

Burgundia was long thought to be a member of the now defunct Ceres asteroid family, but it was found to be an unrelated interloper in that group based on its non-matching composition.[6]

In 2021, light curve data was used to build a shape model using the light curve inversion process. The study found a rotation period of 6.96397±0.00002 hours. Two possible solutions to the pole of rotation were computed.[7]

References

  1. Burgundian (3rd ed.), Oxford University Press, September 2005, http://oed.com/search?searchType=dictionary&q=Burgundian  (Subscription or UK public library membership required.)
  2. 2.0 2.1 "374 Burgundia", JPL Small-Body Database Browser (NASA Jet Propulsion Laboratory), https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=374, retrieved 19 May 2026. 
  3. Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin 34: pp. 113–119, Bibcode2007MPBu...34..113W. 
  4. Schmadel, Lutz D. (2003), Dictionary of Minor Planet Names (fifth ed.), Springer, ISBN 3-540-00238-3. 
  5. "Opposition for 374 Burgundia on 2026-Apr-18". JPL Horizons. https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%27Burgundia%27&START_TIME=%272026-Apr-18%27&STOP_TIME=%272026-Apr-19%27&STEP_SIZE=%276%20hours%27&QUANTITIES=%271,9,19,20,23,29%27. Retrieved 2026-05-20. 
  6. Cellino, A. (2002), "Spectroscopic Properties of Asteroid Families", Asteroids III (University of Arizona Press): pp. 633–643. 
  7. Franco, Lorenzo (July 2021), "Spin-Shape Model for 374 Burgundia", Bulletin of the Minor Planets Section of the Association of Lunar and Planetary Observers 48 (3): 316–318, Bibcode2021MPBu...48..316F. 





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