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215562 (2003 CN20)
Classification: Main-belt Asteroid          SPK-ID: 2215562
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113469999894429 5.0191e-08  
a 3.097182793015914 3.2063e-08 au
q 2.745745461819372 1.5563e-07 au
i 13.94743874906735 5.7569e-06 deg
node 123.1447173293143 2.7831e-05 deg
peri 25.36807405522327 4.3193e-05 deg
M 61.59105864175359 3.1259e-05 deg
tp 2458659.884935531165
(2019-Jun-25.38493553)
0.00017221 TDB
period 1990.89650207203
5.45
3.0915e-05
8.464e-08
d
yr
n .180823061181397 2.8079e-09 deg/d
Q 3.448620124212458 3.5701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:19:38  

Additional Information
 Earth MOID = 1.76497 au 
 Jupiter MOID = 1.61322 au 
 T_jup = 3.168 
[ 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 15.8   n/a MPO427267  

215562 (2003 CN20)          Discovered 2003-Feb-09 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 CN20 = 2004 LY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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