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JPL Small-Body Database Browser
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441754 (2009 CG4)
Classification: Main-belt Asteroid          SPK-ID: 2441754
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153429177292913 1.3356e-07  
a 2.569709142178386 5.4248e-08 au
q 2.175440782611879 3.7368e-07 au
i 4.954400995967321 9.9041e-06 deg
node 286.1091442743694 0.00014485 deg
peri 75.59167217360719 0.00015127 deg
M 339.7367966720676 4.1045e-05 deg
tp 2459085.189580727328
(2020-Aug-23.68958073)
0.00017122 TDB
period 1504.61151518974
4.12
4.7644e-05
1.304e-07
d
yr
n .2392644189982835 7.5765e-09 deg/d
Q 2.963977501744893 6.2571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      3847 days (10.53 yr)  
   first obs. used      2008-11-19  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:24  

Additional Information
 Earth MOID = 1.17881 au 
 Jupiter MOID = 2.51538 au 
 T_jup = 3.409 
[ 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 17.2   n/a MPO397574  

441754 (2009 CG4)          Discovered 2008-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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