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442916 (2013 CL39)
Classification: Main-belt Asteroid          SPK-ID: 2442916
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08603537576200884 4.3309e-08  
a 2.630581067407409 3.3024e-08 au
q 2.404258036800587 1.2137e-07 au
i 14.19097716680838 8.958e-06 deg
node 338.4394860329423 2.027e-05 deg
peri 71.30973096480815 7.7772e-05 deg
M 338.1580973602058 7.236e-05 deg
tp 2459095.050521418322
(2020-Sep-02.55052142)
0.00031374 TDB
period 1558.389315799855
4.27
2.9346e-05
8.034e-08
d
yr
n .2310077439251612 4.35e-09 deg/d
Q 2.856904098014232 3.5865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      8609 days (23.57 yr)  
   first obs. used      1996-01-28  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:07  

Additional Information
 Earth MOID = 1.4521 au 
 Jupiter MOID = 2.44121 au 
 T_jup = 3.352 
[ 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 16.8   n/a MPO495194  

442916 (2013 CL39)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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