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JPL Small-Body Database Browser
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379131 (2009 CL40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2379131
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305951772061022 6.317e-08  
a 3.200423200822039 4.7838e-08 au
q 2.782463365776164 2.2179e-07 au
i 5.056095170843684 9.9783e-06 deg
node .2946018369978394 7.0001e-05 deg
peri 50.43661815507302 8.1497e-05 deg
M 56.97492350437984 4.139e-05 deg
tp 2458669.528352343500
(2019-Jul-05.02835234)		 0.00023732 TDB
period 2091.267277387054
5.73		 4.6889e-05
1.284e-07		 d
yr
n .1721444235716269 3.8597e-09 deg/d
Q 3.618383035867915 5.4086e-08 au
   Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      8409 days (23.02 yr)  
   first obs. used      1995-10-02  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:21:43  

Additional Information
 Earth MOID = 1.79631 au 
 Jupiter MOID = 1.79097 au 
 T_jup = 3.175 
[ 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 15.9   n/a MPO455730  

379131 (2009 CL40)          Discovered 2009-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 CL40 = 1995 TV10 = 2007 TH380 = 2010 GA138 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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