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9176 Struchkova (1990 VC15)
Classification: Main-belt Asteroid          SPK-ID: 2009176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08501894093486115 4.0403e-08  
a 2.71395237945325 1.2489e-08 au
q 2.483215022404488 1.0888e-07 au
i 3.705951761621407 4.566e-06 deg
node 176.9101275004725 6.2176e-05 deg
peri 228.6715960298889 6.6898e-05 deg
M 134.7650797472124 2.4836e-05 deg
tp 2457989.168698405260
(2017-Aug-23.66869841)
0.00011201 TDB
period 1633.058571158963
4.47
1.1272e-05
3.086e-08
d
yr
n .2204452469481925 1.5217e-09 deg/d
Q 2.944689736502011 1.3551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1727  
   data-arc span      13713 days (37.54 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:40:17  

Additional Information
 Earth MOID = 1.4935 au 
 Jupiter MOID = 2.37297 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO435786  
diameter diameter 7.152 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9176 Struchkova           Discovered 1990 Nov. 15 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Raisa Stepanovna Struchkova (b. 1925), a brilliant Russian ballerina at the Moscow Bolshoi Theatre since 1944, has danced all the key roles. People's Artist of the USSR and professor at the State Institute of Theatrical Art, she has trained many talented young ballet dancers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1990 VC15 = 1981 WV2 = 1985 PV1 = 1990 WA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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