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6538 Muraviov (1981 SA5)
Classification: Main-belt Asteroid          SPK-ID: 2006538
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08862536798883118 6.9864e-08  
a 2.858924189359339 1.8207e-08 au
q 2.605550981025197 1.9331e-07 au
i 1.487874181642295 6.7813e-06 deg
node 195.1461682494811 0.00017075 deg
peri 145.76940643095 0.00017326 deg
M 91.47798489309619 2.9306e-05 deg
tp 2457151.840906818869
(2015-May-09.34090682)
0.00014328 JED
period 1765.640921517465
4.83
1.6866e-05
4.618e-08
d
yr
n .2038919667146143 1.9477e-09 deg/d
Q 3.112297397693482 1.982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      23178 days (63.46 yr)  
   first obs. used      1952-09-15  
   last obs. used      2016-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48716  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:53:08  

Additional Information
 Earth MOID = 1.59635 au 
 Jupiter MOID = 2.20807 au 
 T_jup = 3.296 
[ 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 12.5 mag n/a MPO347577  
rotation period rot_per 2.9759 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:
[Clark, M. (2016) Minor Planet Bul. 43, 132-135.]

6538 Muraviov           Discovered 1981 Sept. 25 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Mikhail Nikitich Muraviov (1757-1807), a representative of an old Russian gentry family, was well known as a poet and a literary man. He was an assistant minister of education and an administrator of Moscow State University, where he inaugurated the department of astronomy and built the observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1981 SA5 = 1976 SF6 = 1986 TC10 = 1988 BR 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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