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59238 (1999 CN2)
Classification: Main-belt Asteroid          SPK-ID: 2059238
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707077867152726 5.4557e-08  
a 2.398414098889849 1.586e-08 AU
q 1.988986136441658 1.2755e-07 AU
i 1.926639206110251 6.6195e-06 deg
node 141.2148408848301 0.00016391 deg
peri 274.4537628817477 0.00016588 deg
M 154.8123663639813 2.4467e-05 deg
tp 2456417.071247938208
(2013-May-04.57124794)
8.942e-05 JED
period 1356.702669659028
3.71
1.3457e-05
3.684e-08
d
yr
n .265349223563094 2.632e-09 deg/d
Q 2.807842061338041 1.8567e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1990-10-19  
   last obs. used      2014-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56114  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:58:06  

Additional Information
 Earth MOID = 1.0014 AU 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5 mag n/a MPO250748  

59238 (1999 CN2)          Discovered 1999-Feb-05 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CN2 = 1999 DJ9 = 2001 QQ63 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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