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6890 Savinykh (1975 RP)
Classification: Outer Main-belt Asteroid          SPK-ID: 2006890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655968345401395 1.2767e-08  
a 3.2096543605306 1.4095e-08 au
q 2.678145758458777 4.3129e-08 au
i .9069202479338762 7.121e-07 deg
node 194.9966442078202 2.134e-05 deg
peri 114.5776503793451 2.2126e-05 deg
M 308.0175204468362 7.6282e-06 deg
tp 2459503.777588255944
(2021-Oct-16.27758826)
4.4811e-05 TDB
period 2100.321737451538
5.75
1.3835e-05
3.788e-08
d
yr
n .1714023111701031 1.1291e-09 deg/d
Q 3.741162962602424 1.6429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2875  
   data-arc span      23656 days (64.77 yr)  
   first obs. used      1956-05-08  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:11:59  

Additional Information
 Earth MOID = 1.66178 au 
 Jupiter MOID = 1.52886 au 
 T_jup = 3.170 
[ 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 12.11   n/a E2021B10  
diameter diameter 19.196 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.085   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

6890 Savinykh           Discovered 1975 Sept. 3 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Victor Petrovich Savinykh (b. 1940), a first-class pilot-cosmonaut, was on board the Salyut 6, Salyut 7 and Mir stations. He is a professor and head of the Moscow State University of Geodesy and Cartography, as well as the author of many textbooks, monographs and popular books on science.
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

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Alternate Designations
 1975 RP = 1969 OD1 = 1981 RC4 = 1987 SH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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