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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650851630444549 3.5266e-08  
a 3.210742820138932 1.7904e-08 au
q 2.680696818182483 1.1467e-07 au
i .9067542251472225 4.2182e-06 deg
node 195.0005248087358 0.00024792 deg
peri 114.48111150 0.00024823 deg
M 205.2516717042052 1.3756e-05 deg
tp 2459503.796177333073
(2021-Oct-16.29617733)
8.3002e-05 TDB
period 2101.390221278034
5.75
1.7577e-05
4.812e-08
d
yr
n .1713151590574422 1.433e-09 deg/d
Q 3.74078882209538 2.086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2442  
   data-arc span      23223 days (63.58 yr)  
   first obs. used      1956-05-08  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 22:18:05  

Additional Information
 Earth MOID = 1.6655 au 
 Jupiter MOID = 1.52674 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 12.1   n/a MPO473861  
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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