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(2011 AH5)
Classification: Apollo [NEO]          SPK-ID: 3555072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2901415643440926 5.8862e-07  
a 1.078039478304345 1.9584e-07 au
q .7652554176444327 4.9681e-07 au
i 6.845102983792694 2.0543e-05 deg
node 294.6393190956724 1.889e-05 deg
peri 267.2544647242299 3.8547e-05 deg
M 68.70584150301421 0.00097171 deg
tp 2459318.473596892447
(2021-Apr-13.97359689)
0.0010823 TDB
period 408.8372182660306
1.12
0.00011141
3.05e-07
d
yr
n .8805460557794614 2.3995e-07 deg/d
Q 1.390823538964257 2.5266e-07 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      583 days (1.60 yr)  
   first obs. used      2011-01-08  
   last obs. used      2012-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .38407  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:36:50  

Additional Information
 Earth MOID = .00362588 au 
 Jupiter MOID = 3.58292 au 
 T_jup = 5.692 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.0   n/a MPO236289  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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