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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05942788575140813 5.8658e-08  
a 2.991811855830648 2.3824e-08 au
q 2.814014802672636 1.7319e-07 au
i 5.943715505955753 5.4578e-06 deg
node 79.85094758468958 5.6716e-05 deg
peri 318.0510633678221 7.3891e-05 deg
M 175.2186597847971 4.8286e-05 deg
tp 2456680.521456369197
(2014-Jan-23.02145637)
0.00025265 JED
period 1890.165557217811
5.17
2.2577e-05
6.181e-08
d
yr
n .1904595069068418 2.275e-09 deg/d
Q 3.16960890898866 2.524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1387  
   data-arc span      10453 days (28.62 yr)  
   first obs. used      1987-09-04  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46358  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:06:32  

Additional Information
 Earth MOID = 1.82388 au 
 Jupiter MOID = 2.12682 au 
 T_jup = 3.245 
[ 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. 2016-February); 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. (2016) 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Baron Eduard Aleksandrovich von Falz-Fein (b. 1912) is an outstanding collector of works of art and historical documents, known for his charity.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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