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7995 Khvorostovsky (1983 PX)
Classification: Main-belt Asteroid          SPK-ID: 2007995
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2707466757783275 3.5576e-08  
a 2.791858732914251 1.3424e-08 au
q 2.035972261735024 9.9345e-08 au
i 8.832945349265437 5.0972e-06 deg
node 198.6547705548994 2.4382e-05 deg
peri 112.8271814729631 2.5871e-05 deg
M 238.0558230918723 9.9552e-06 deg
tp 2459177.661232031225
(2020-Nov-24.16123203)
4.9823e-05 TDB
period 1703.878354829361
4.66
1.2289e-05
3.365e-08
d
yr
n .2112826886846938 1.5239e-09 deg/d
Q 3.547745204093477 1.7059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      16268 days (44.54 yr)  
   first obs. used      1974-10-10  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:53:18  

Additional Information
 Earth MOID = 1.04105 au 
 Jupiter MOID = 1.87382 au 
 T_jup = 3.257 
[ 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 13.4   n/a MPO435775  
diameter diameter 7.537 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7995 Khvorostovsky           Discovered 1983 Aug. 4 by L. G. Karachkina at the Crimean Astrophysical Observatory.
Named in honor of the outstanding Russian baritone Dmitrij Aleksandrovich Khvorostovsky (b. 1962), a people's artist of Russia. His extensive opera and chamber repertoire includes both Russian and world music. The last composition of G. Sviridov, the poem `Petersburg', is dedicated to him. Name proposed by G. Sviridov and supported by the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19980808/MPCPages.arcLast Updated: 2009-11-17

[ show close-approach data ]
Alternate Designations
 1983 PX = 1974 TF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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