Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654623907200017 3.1757e-08  
a 3.209651891493682 1.6133e-08 au
q 2.678575216148162 1.0631e-07 au
i .9068766270165248 4.1937e-06 deg
node 194.9965688663213 0.00021008 deg
peri 114.5607606438935 0.00021046 deg
M 273.7384571381052 1.3818e-05 deg
tp 2459503.768845895860
(2021-Oct-16.26884590)
8.1984e-05 TDB
period 2100.319313933147
5.75
1.5836e-05
4.336e-08
d
yr
n .1714025089479602 1.2923e-09 deg/d
Q 3.740728566839203 1.8803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2828  
   data-arc span      23487 days (64.30 yr)  
   first obs. used      1956-05-08  
   last obs. used      2020-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:32:18  

Additional Information
 Earth MOID = 1.66421 au 
 Jupiter MOID = 1.52953 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456447.5 (2013-Jun-04.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634459836186763 3.176e-08  
q 2.686414214279057 1.0621e-07 au
tp 2457403.342584857792
(2016-Jan-15.84258486)
7.8331e-05 TDB
node 195.0081853431465 0.00021017 deg
peri 114.797337662487 0.00021055 deg
i .9061995082905727 4.1926e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2828  
   data-arc span      23487 days (64.30 yr)  
   first obs. used      1956-05-08  
   last obs. used      2020-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:32:18  

Additional Information
 Jupiter MOID = 1.52953 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.008683407019954E-15 -3.347841101884412E-15 3.425241013422845E-13 -2.838599695416747E-15 7.808846967284088E-14 3.91305195876776E-17
q -3.347841101884412E-15 1.128031270851563E-14 -9.09637141410722E-13 1.130461786519169E-14 -2.394868847473879E-13 -1.515430763329587E-16
tp 3.425241013422845E-13 -9.09637141410722E-13 6.135805115012353E-9 -6.093635732565952E-12 1.007160159675944E-9 1.284443535750735E-13
node -2.838599695416747E-15 1.130461786519169E-14 -6.093635732565952E-12 4.417026074739253E-8 -4.416519388324466E-8 -3.154288599173243E-11
peri 7.808846967284088E-14 -2.394868847473879E-13 1.007160159675944E-9 -4.416519388324466E-8 4.433257509465068E-8 3.15565569211272E-11
i 3.91305195876776E-17 -1.515430763329587E-16 1.284443535750735E-13 -3.154288599173243E-11 3.15565569211272E-11 1.7577906790565E-11

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

[ show close-approach data ]
Alternate Designations
 1975 RP = 1969 OD1 = 1981 RC4 = 1987 SH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-22 17:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin