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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473907303016732 1.7139e-07  
a 2.547197708977317 2.8651e-08 au
q 2.171764378428402 4.4503e-07 au
i 14.08344234081375 2.1897e-05 deg
node 305.2500033438099 3.6078e-05 deg
peri 81.1143299204444 0.00012893 deg
M 285.1668730531109 0.00012171 deg
tp 2458909.162452171341
(2020-Feb-29.66245217)
0.00050316 TDB
period 1484.883597882342
4.07
2.5053e-05
6.859e-08
d
yr
n .2424432464022176 4.0905e-09 deg/d
Q 2.922631039526233 3.2874e-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 = 1.22554 au 
 Jupiter MOID = 2.62761 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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