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JPL Small-Body Database Browser
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442902 (2013 CZ9)
Classification: Main-belt Asteroid          SPK-ID: 2442902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279037232098966 6.7634e-08  
a 3.184237355871824 4.8127e-08 au
q 2.776961542471781 2.1594e-07 au
i 17.12439419059972 7.8922e-06 deg
node 132.0738395047274 2.5593e-05 deg
peri 287.8065231233769 4.3214e-05 deg
M 160.1778948673996 3.167e-05 deg
tp 2458077.064306666557
(2017-Nov-19.56430667)
0.00018198 TDB
period 2075.422765889396
5.68
4.7052e-05
1.288e-07
d
yr
n .1734586349907975 3.9325e-09 deg/d
Q 3.591513169271867 5.4282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:19:53  

Additional Information
 Earth MOID = 1.84816 au 
 Jupiter MOID = 1.79564 au 
 T_jup = 3.117 
[ 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 15.8   n/a MPO437722  

442902 (2013 CZ9)          Discovered 2013-Jan-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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