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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3180730219065572 9.28e-07  
a 1.37180272214618 3.2446e-08 au
q .9354692848535033 1.2573e-06 au
i 8.358081315829029 2.7457e-05 deg
node 73.97034859858284 0.00024719 deg
peri 350.0380731627581 0.0003871 deg
M 353.7901500720461 0.00019219 deg
tp 2457410.623123178417
(2016-Jan-23.12312318)
0.0003131 JED
period 586.8619027047786
1.61
2.0821e-05
5.7e-08
d
yr
n .6134322203244097 2.1763e-08 deg/d
Q 1.808136159438857 4.2766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6870 days (18.81 yr)  
   first obs. used      1997-04-07  
   last obs. used      2016-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .66294  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-28 06:15:51  

Additional Information
 Earth MOID = .0427295 au 
 Jupiter MOID = 3.51603 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 MPO265050  

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