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JPL Small-Body Database Browser
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249173 (2008 CG42)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0105764956634455 6.1715e-08  
a 3.242289424291719 4.484e-08 au
q 3.207997364256062 2.1203e-07 au
i 18.00676582480248 6.6429e-06 deg
node 288.0090755981773 2.2178e-05 deg
peri 103.8621090126462 0.0003414 deg
M 82.1421412063826 0.00033925 deg
tp 2458113.936401059296
(2017-Dec-26.43640106)
0.0020094 TDB
period 2132.436445484853
5.84
4.4237e-05
1.211e-07
d
yr
n .1688209750692695 3.5021e-09 deg/d
Q 3.276581484327375 4.5314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      8721 days (23.88 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:56  

Additional Information
 Earth MOID = 2.2297 au 
 Jupiter MOID = 1.90246 au 
 T_jup = 3.106 
[ 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 14.8   n/a MPO433633  

249173 (2008 CG42)          Discovered 2008-Feb-02 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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