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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2901627973768536 5.8946e-07  
a 1.078067622732366 2.1017e-07 au
q .7652525055589287 4.8768e-07 au
i 6.844684074150345 2.0531e-05 deg
node 294.6540379873969 1.8927e-05 deg
peri 267.2671410665505 3.7209e-05 deg
M 87.74919664945577 0.00077273 deg
tp 2458500.842937879733
(2019-Jan-17.34293788)
0.00084845 TDB
period 408.8532286696292
1.12
0.00011956
3.273e-07
d
yr
n .8805115742179827 2.5749e-07 deg/d
Q 1.390882739905804 2.7116e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .38796  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:55:02  

Additional Information
 Earth MOID = .00366824 au 
 Jupiter MOID = 3.58607 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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