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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08861942312054741 3.5222e-08  
a 3.168316913340068 1.6361e-08 au
q 2.887542496216798 1.0708e-07 au
i .0930929926637164 3.5604e-06 deg
node 67.5695497506819 0.0024197 deg
peri 81.13979173840804 0.0024198 deg
M 121.9221608100789 2.0912e-05 deg
tp 2458698.875859102931
(2019-Aug-03.37585910)
0.00011907 TDB
period 2059.877294285809
5.64
1.5956e-05
4.369e-08
d
yr
n .1747676917448704 1.3537e-09 deg/d
Q 3.449091330463339 1.7811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1894  
   data-arc span      11117 days (30.44 yr)  
   first obs. used      1991-01-12  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:46:02  

Additional Information
 Earth MOID = 1.89958 au 
 Jupiter MOID = 1.54569 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 13.50   n/a E2021B10  
rotation period rot_per 16.793 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.]

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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