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226308 (2003 CN2)
Classification: Main-belt Asteroid          SPK-ID: 2226308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594626330372156 6.6531e-08  
a 2.371297079559171 2.0614e-08 au
q 1.993163803539206 1.6363e-07 au
i 4.733014547270235 7.8518e-06 deg
node 170.9915032524139 8.8053e-05 deg
peri 265.6595126142649 9.1901e-05 deg
M 199.0832493674746 2.9918e-05 deg
tp 2459196.678253030323
(2020-Dec-13.17825303)
0.00011524 TDB
period 1333.759041537192
3.65
1.7392e-05
4.762e-08
d
yr
n .2699138216038562 3.5196e-09 deg/d
Q 2.749430355579135 2.3901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      1998-11-11  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:34  

Additional Information
 Earth MOID = 1.01484 au 
 Jupiter MOID = 2.50962 au 
 T_jup = 3.523 
[ 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 MPO446238  
diameter diameter 2.387 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226308 (2003 CN2)          Discovered 2003-Feb-01 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 CN2 = 2005 RQ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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