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JPL Small-Body Database Browser
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11655 (1997 CC29)
Classification: Main-belt Asteroid          SPK-ID: 2011655
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08945710625360283 3.9515e-08  
a 3.168191799479663 1.9654e-08 au
q 2.884774529041818 1.2597e-07 au
i .09290244818818059 3.9718e-06 deg
node 67.55731009034808 0.002735 deg
peri 80.89687714902431 0.0027351 deg
M 342.9564400168838 2.2832e-05 deg
tp 2458698.015451921673
(2019-Aug-02.51545192)
0.00013088 TDB
period 2059.755281559648
5.64
1.9166e-05
5.247e-08
d
yr
n .1747780443739937 1.6263e-09 deg/d
Q 3.451609069917509 2.1412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1551  
   data-arc span      10556 days (28.90 yr)  
   first obs. used      1991-01-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:18:00  

Additional Information
 Earth MOID = 1.89661 au 
 Jupiter MOID = 1.54677 au 
 T_jup = 3.197 
[ 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 MPO435810  
rotation period rot_per 16.793 h n/a LCDB (Rev. 2019-January); 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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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