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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707077865502405 5.4561e-08  
a 2.398414098983903 1.5862e-08 AU
q 1.988986136915471 1.2756e-07 AU
i 1.926639206706246 6.6196e-06 deg
node 141.2148408373051 0.00016396 deg
peri 274.4537629136898 0.00016593 deg
M 154.8123663369333 2.4467e-05 deg
tp 2456417.071248005823
(2013-May-04.57124801)
8.9421e-05 JED
period 1356.702669738833
3.71
1.3459e-05
3.685e-08
d
yr
n .2653492235474856 2.6323e-09 deg/d
Q 2.807842061052335 1.857e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      671  
   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      .56268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:18:14  

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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