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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .318173836476763 1.2667e-06  
a 1.371753430024677 4.1371e-08 AU
q .935297378493567 1.7144e-06 AU
i 8.358579133239246 3.3758e-05 deg
node 73.97259999249839 0.0002634 deg
peri 350.0453883725019 0.00045987 deg
M 108.4037966263996 0.00023728 deg
tp 2456823.792695949780
(2014-Jun-15.29269595)
0.00039244 JED
period 586.8302719813317
1.61
2.6547e-05
7.268e-08
d
yr
n .6134652849187923 2.7752e-08 deg/d
Q 1.808209481555788 5.4534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5882 days (16.10 yr)  
   first obs. used      1997-04-07  
   last obs. used      2013-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .67372  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 17:29:10  

Additional Information
 Earth MOID = .0426788 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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