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JPL Small-Body Database Browser
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442911 (2013 CH25)
Classification: Main-belt Asteroid          SPK-ID: 2442911
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147480874380176 1.7081e-07  
a 2.546931287237282 2.8506e-08 au
q 2.1713076340093 4.4362e-07 au
i 14.0849111453871 2.19e-05 deg
node 305.2487859710117 3.6074e-05 deg
peri 81.22364015562322 0.00012898 deg
M 22.07115697144894 0.00012212 deg
tp 2458909.477896387178
(2020-Feb-29.97789639)
0.00050328 TDB
period 1484.650638976659
4.06
2.4925e-05
6.824e-08
d
yr
n .2424812885596716 4.0709e-09 deg/d
Q 2.922554940465264 3.271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:33  

Additional Information
 Earth MOID = 1.22591 au 
 Jupiter MOID = 2.62669 au 
 T_jup = 3.385 
[ 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 17.0   n/a MPO419203  

442911 (2013 CH25)          Discovered 2003-Sep-28 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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