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1984 Fedynskij (1926 TN)
Classification: Main-belt Asteroid          SPK-ID: 2001984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08779099818241727 3.4335e-08  
a 3.01032986279499 1.3709e-08 au
q 2.746049999281878 1.0445e-07 au
i 4.789346432343225 4.3977e-06 deg
node 185.5773762932641 4.434e-05 deg
peri 126.7212761924755 5.0931e-05 deg
M 28.63737007030801 2.6758e-05 deg
tp 2458848.742491382052
(2019-Dec-31.24249138)
0.00014144 TDB
period 1907.741631592978
5.22
1.3032e-05
3.568e-08
d
yr
n .1887047984057451 1.289e-09 deg/d
Q 3.274609726308101 1.4912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2856  
   data-arc span      33979 days (93.03 yr)  
   first obs. used      1926-10-10  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:09:33  

Additional Information
 Earth MOID = 1.73558 au 
 Jupiter MOID = 1.96073 au 
 T_jup = 3.239 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.2   n/a MPO435715  
diameter diameter 36.413 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1984 Fedynskij           Discovered 1926 Oct. 10 by S. I. Belyavskij at Simeis.
Named in memory of Vsevolod Vladimirovich Fedynskij (1908-1978), an outstanding expert in reconnaissance geophysics, physics of the earth and meteor astronomy, a capable organizer of scientific research, Vice President of the Committee on Meteorites of the U.S.S.R. Academy of Sciences, President of IAU Commission 22 (1958-1964), and an honorary member and Vice President of the All-Union Astronomy and Geodesy Association.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5358Last Updated: 2006-03-21

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Alternate Designations
 1926 TN = 1931 RQ = 1935 KA = 1942 VU = 1961 KB = 1973 SE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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