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442974 (2013 CJ141)
Classification: Main-belt Asteroid          SPK-ID: 2442974
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02924748332498339 8.5206e-08  
a 2.989506350373747 5.1856e-08 au
q 2.902070813241259 2.3635e-07 au
i 13.49783060122025 8.465e-06 deg
node 340.1130679891392 2.8349e-05 deg
peri 195.38360715543 0.000128 deg
M 119.3179535713416 0.00012474 deg
tp 2458374.749878377856
(2018-Sep-13.24987838)
0.00065375 TDB
period 1887.981121376509
5.17
4.9124e-05
1.345e-07
d
yr
n .1906798727614011 4.9613e-09 deg/d
Q 3.076941887506235 5.3373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      4552 days (12.46 yr)  
   first obs. used      2008-03-07  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:13  

Additional Information
 Earth MOID = 1.90994 au 
 Jupiter MOID = 1.91102 au 
 T_jup = 3.214 
[ 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 16.7   n/a MPO437723  

442974 (2013 CJ141)          Discovered 2008-Mar-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CJ141 = 2008 FP29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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