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11655 (1997 CC29)
Classification: Main-belt Asteroid          SPK-ID: 2011655
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09036182530888912 5.3345e-08  
a 3.16785157687713 3.237e-08 au
q 2.88159872608287 1.6077e-07 au
i .09327306567584 5.4404e-06 deg
node 67.23556276241389 0.0034026 deg
peri 80.98773307596622 0.0034025 deg
M 133.573454054619 3.1595e-05 deg
tp 2456636.376914446013
(2013-Dec-09.87691445)
0.00018107 JED
period 2059.423504066546
5.64
3.1566e-05
8.642e-08
d
yr
n .1748062014875243 2.6793e-09 deg/d
Q 3.45410442767139 3.5295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8927 days (24.44 yr)  
   first obs. used      1991-01-12  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50601  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:07:27  

Additional Information
 Earth MOID = 1.89313 au 
 Jupiter MOID = 1.5484 au 
 T_jup = 3.197 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO259426  
rotation period rot_per 16.7929 h n/a LCDB (Rev. 2015-December); 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.]

11655 (1997 CC29)          Discovered 1997-Feb-07 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CC29 = 1992 HE6 = 1993 OD12 = 1998 KH39 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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