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357446 (2004 CY39)
Classification: Main-belt Asteroid          SPK-ID: 2357446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054981317225271 1.1672e-07  
a 2.685234874891907 2.3966e-08 au
q 2.133424124865447 3.2079e-07 au
i 11.23779521151006 1.1313e-05 deg
node 320.0434462026844 3.0863e-05 deg
peri 160.5246192971364 3.6893e-05 deg
M 273.8167261986142 1.6258e-05 deg
tp 2459385.262140405210
(2021-Jun-19.76214041)
7.3936e-05 TDB
period 1607.207111499268
4.40
2.1516e-05
5.891e-08
d
yr
n .223991044728627 2.9987e-09 deg/d
Q 3.237045624918368 2.889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      4849 days (13.28 yr)  
   first obs. used      2003-12-20  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61958  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:51:48  

Additional Information
 Earth MOID = 1.15233 au 
 Jupiter MOID = 1.85132 au 
 T_jup = 3.317 
[ 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 16.2   n/a MPO397318  

357446 (2004 CY39)          Discovered 2004-Feb-12 by Yeung, W. K. Y. at Desert Eagle
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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