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(2013 EM20 = 2008 AO112)
Classification: Apollo [NEO, PHA]          SPK-ID: 3403505
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3181356540406249 7.5316e-07  
a 1.371856853558286 3.1103e-08 au
q .9354202762014073 1.0185e-06 au
i 8.35826204567816 1.9547e-05 deg
node 73.96478435502524 0.00022892 deg
peri 350.0488446857365 0.00032957 deg
M 116.4616558839357 0.00012457 deg
tp 2457410.636237601731
(2016-Jan-23.13623760)
0.00020659 JED
period 586.8966394526852
1.61
1.9959e-05
5.464e-08
d
yr
n .6133959130107145 2.086e-08 deg/d
Q 1.808293430915166 4.0998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6903 days (18.90 yr)  
   first obs. used      1997-04-07  
   last obs. used      2016-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .65387  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 14:40:48  

Additional Information
 Earth MOID = .0437464 au 
 Jupiter MOID = 3.51427 au 
 T_jup = 4.756 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.8 mag n/a MPO373533  

[ show close-approach data ]
Alternate Designations
 2013 EM20 = 2008 AO112 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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