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442973 (2013 CZ137)
Classification: Main-belt Asteroid          SPK-ID: 2442973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666767506800911 9.1955e-08  
a 2.754674597410204 6.646e-08 au
q 2.295534386332883 2.6726e-07 au
i 10.21866698614753 1.653e-05 deg
node 355.662024736841 5.6455e-05 deg
peri 92.19842251766393 7.2551e-05 deg
M 272.3082475196796 5.1217e-05 deg
tp 2459407.280505475163
(2021-Jul-11.78050548)
0.00024466 TDB
period 1669.951595549679
4.57
6.0435e-05
1.655e-07
d
yr
n .2155751106555294 7.8015e-09 deg/d
Q 3.213814808487524 7.7537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5150 days (14.10 yr)  
   first obs. used      2002-11-25  
   last obs. used      2016-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:23:26  

Additional Information
 Earth MOID = 1.33896 au 
 Jupiter MOID = 2.07134 au 
 T_jup = 3.301 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437723  

442973 (2013 CZ137)          Discovered 2011-Oct-03 by PMO NEO Survey Program at XuYi
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CZ137 = 2011 UX21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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