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442920 (2013 CG43)
Classification: Main-belt Asteroid          SPK-ID: 2442920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08120212964079701 7.2284e-08  
a 2.747549009268803 5.7229e-08 au
q 2.524442178423715 1.9366e-07 au
i 4.656835934570104 7.8674e-06 deg
node 93.87557859234428 0.00011809 deg
peri 326.9937506407185 0.00013283 deg
M 287.71610424787 6.3804e-05 deg
tp 2459334.507061605430
(2021-Apr-30.00706161)
0.00029928 TDB
period 1663.476226990872
4.55
5.1973e-05
1.423e-07
d
yr
n .2164142740117292 6.7616e-09 deg/d
Q 2.970655840113892 6.1876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      3768 days (10.32 yr)  
   first obs. used      2007-12-19  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:05:07  

Additional Information
 Earth MOID = 1.53891 au 
 Jupiter MOID = 2.27228 au 
 T_jup = 3.338 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO440834  

442920 (2013 CG43)          Discovered 2009-Mar-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CG43 = 2011 SF57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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