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6683 Karachentsov (1976 GQ2)
Classification: Main-belt Asteroid          SPK-ID: 2006683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08858731468037559 3.339e-08  
a 3.092685473826601 1.6286e-08 au
q 2.818712772549297 1.0093e-07 au
i 14.55299897228344 4.7128e-06 deg
node 34.57579797247238 1.4346e-05 deg
peri 66.58903353913766 3.1068e-05 deg
M 170.2366065161281 2.7359e-05 deg
tp 2458261.095770149028
(2018-May-22.59577015)
0.00014885 TDB
period 1986.561701782455
5.44
1.5691e-05
4.296e-08
d
yr
n .1812176282654537 1.4314e-09 deg/d
Q 3.366658175103904 1.7728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2003  
   data-arc span      17123 days (46.88 yr)  
   first obs. used      1973-10-29  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:59:33  

Additional Information
 Earth MOID = 1.87163 au 
 Jupiter MOID = 1.89681 au 
 T_jup = 3.169 
[ 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 12.38   n/a E2021B10  
rotation period rot_per 13.989 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

6683 Karachentsov           Discovered 1976 Apr. 1 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Nikolaj Petrovich Karachentsov is an actor and singer at the Moscow Lenkom Theatre. As one review said, "He has a remarkable sense of rhythm and an exceptional voice, captivating audiences with his songs".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1976 GQ2 = 1973 UR3 = 1990 WY13 = 1992 DL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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