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101617 (1999 CM9)
Classification: Main-belt Asteroid          SPK-ID: 2101617
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0794511679834226 3.8518e-08  
a 2.945571279310504 2.0676e-08 au
q 2.71154220079086 1.1361e-07 au
i 12.29489164758059 4.6374e-06 deg
node 83.69837229264189 1.7687e-05 deg
peri 120.3520331566388 3.3422e-05 deg
M 29.26971519731953 2.6633e-05 deg
tp 2458850.369570289648
(2020-Jan-01.86957029)		 0.0001369 TDB
period 1846.51454007575
5.06		 1.9442e-05
5.323e-08		 d
yr
n .1949619091465327 2.0528e-09 deg/d
Q 3.179600357830148 2.2319e-08 au
   Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:07:48  

Additional Information
 Earth MOID = 1.72874 au 
 Jupiter MOID = 1.88118 au 
 T_jup = 3.232 
[ 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 15.0   n/a MPO436475  

101617 (1999 CM9)          Discovered 1999-Feb-13 by Urata, T. at Oohira
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 CM9 = 2002 VC79 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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