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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707554905225241 6.0484e-08  
a 2.398505281267294 1.7397e-08 AU
q 1.988947335443633 1.3991e-07 AU
i 1.926612652208346 6.954e-06 deg
node 141.2146865603184 0.00016877 deg
peri 274.4842563493048 0.00017095 deg
M 101.701597465078 2.5844e-05 deg
tp 2456417.203618507783
(2013-May-04.70361851)
9.5418e-05 JED
period 1356.780038628001
3.71
1.4762e-05
4.042e-08
d
yr
n .2653340922999118 2.8869e-09 deg/d
Q 2.808063227090956 2.0368e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8559 days (23.43 yr)  
   first obs. used      1990-10-19  
   last obs. used      2014-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56735  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:05:49  

Additional Information
 Earth MOID = 1.00063 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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