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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3181393289590259 1.2664e-06  
a 1.371778608739264 4.1429e-08 AU
q .9353618826746086 1.7139e-06 AU
i 8.35870167795639 3.3758e-05 deg
node 73.97555338298561 0.00026339 deg
peri 350.0534713004664 0.00045989 deg
M 345.70655627259 0.00024126 deg
tp 2456823.800156696180
(2014-Jun-15.30015670)
0.00039253 JED
period 586.8464290756839
1.61
2.6585e-05
7.279e-08
d
yr
n .6134483949523561 2.779e-08 deg/d
Q 1.80819533480392 5.461e-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 = .0429925 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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