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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08920559392327325 3.351e-08  
a 3.090891681097511 1.65e-08 au
q 2.815166852932703 1.0138e-07 au
i 14.55874570762143 4.7834e-06 deg
node 34.59935728584043 1.4527e-05 deg
peri 66.45575575179195 3.1433e-05 deg
M 134.0754095871691 2.7455e-05 deg
tp 2458261.285057762272
(2018-May-22.78505776)
0.00014992 TDB
period 1984.833609869123
5.43
1.5893e-05
4.351e-08
d
yr
n .1813754050767701 1.4524e-09 deg/d
Q 3.366616509262319 1.7972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1893  
   data-arc span      17033 days (46.63 yr)  
   first obs. used      1973-10-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:33:41  

Additional Information
 Earth MOID = 1.86833 au 
 Jupiter MOID = 1.90008 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456781.5 (2014-May-04.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0910324880735293 3.354e-08  
q 2.808288912537078 1.0171e-07 au
tp 2456276.015325277440
(2012-Dec-14.51532528)
0.00014394 TDB
node 34.62910237584189 1.4523e-05 deg
peri 66.2837075447424 3.0905e-05 deg
i 14.56442379922088 4.7849e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1893  
   data-arc span      17033 days (46.63 yr)  
   first obs. used      1973-10-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:33:41  

Additional Information
 Jupiter MOID = 1.90008 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.124920812728287E-15 -3.375044897219584E-15 -6.179847941081719E-13 2.35326183142843E-15 -1.243920977843689E-13 -1.181195759237327E-15
q -3.375044897219584E-15 1.034507858232666E-14 2.15181342155626E-12 -8.992305804782365E-15 4.413653582452884E-13 4.332965429710763E-15
tp -6.179847941081719E-13 2.15181342155626E-12 2.071789642368127E-8 -1.046774999122355E-11 3.937610402746962E-9 4.358108271037596E-12
node 2.35326183142843E-15 -8.992305804782365E-15 -1.046774999122355E-11 2.109033491985333E-10 -2.06101421317494E-10 -5.4899809444919E-12
peri -1.243920977843689E-13 4.413653582452884E-13 3.937610402746962E-9 -2.06101421317494E-10 9.551033012231968E-10 6.210871744241117E-12
i -1.181195759237327E-15 4.332965429710763E-15 4.358108271037596E-12 -5.4899809444919E-12 6.210871744241117E-12 2.289556022747879E-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 12.4   n/a MPO473858  
rotation period rot_per 13.989 h n/a LCDB (Rev. 2019-August); 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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