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442940 (2013 CZ74)
Classification: Main-belt Asteroid          SPK-ID: 2442940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04660435603815841 6.4447e-08  
a 3.016370985581112 4.5229e-08 au
q 2.875794958225919 1.8966e-07 au
i 10.87027451510842 6.8132e-06 deg
node 108.9322985617311 3.5701e-05 deg
peri 31.6718466759412 8.7149e-05 deg
M 143.1569873531644 7.6842e-05 deg
tp 2458239.585940884232
(2018-May-01.08594088)
0.00041035 TDB
period 1913.487188759434
5.24
4.3037e-05
1.178e-07
d
yr
n .1881381814912478 4.2315e-09 deg/d
Q 3.156947012936305 4.7337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5893 days (16.13 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Earth MOID = 1.89579 au 
 Jupiter MOID = 1.90921 au 
 T_jup = 3.219 
[ 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 16.6   n/a MPO437723  

442940 (2013 CZ74)          Discovered 2013-Feb-05 by Mt. Lemmon Survey at Mount Lemmon
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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