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9838 Falz-Fein (1987 RN6)
Classification: Main-belt Asteroid          SPK-ID: 2009838
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05856340503348546 5.9131e-08  
a 2.994167761512677 2.8108e-08 au
q 2.818819102157006 1.7558e-07 au
i 5.941606167147294 6.4099e-06 deg
node 79.89663248437377 5.8809e-05 deg
peri 318.1261768355155 8.2742e-05 deg
M 137.054992778943 5.654e-05 deg
tp 2456680.048114768296
(2014-Jan-22.54811477)
0.00029927 JED
period 1892.398616238239
5.18
2.6647e-05
7.296e-08
d
yr
n .190234761804898 2.6787e-09 deg/d
Q 3.169516420868349 2.9754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1225  
   data-arc span      10100 days (27.65 yr)  
   first obs. used      1987-09-04  
   last obs. used      2015-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46012  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:06:43  

Additional Information
 Earth MOID = 1.8288 au 
 Jupiter MOID = 2.12394 au 
 T_jup = 3.244 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO337341  
rotation period rot_per 38.4285 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

9838 Falz-Fein           Discovered 1987 Sept. 4 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Baron Eduard Aleksandrovich von Falz-Fein (b. 1912) is an outstanding collector of works of art and historical documents, known for his charity. Born in Russia, his uncle Friedrich Falz-Fein was the founder in 1875 of the well-known reserve Askania-Nova in Ukraine.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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