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JPL Small-Body Database Browser
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(2011 AY22)
Classification: Apollo [NEO]          SPK-ID: 3555153
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 2455573.5 (2011-Jan-12.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6015825454785604 0.0019317  
a 2.127113166747359 0.0096423 au
q .8474790133745213 0.00029105 au
i .4638664786698045 0.0013392 deg
node 307.6868971843757 0.04808 deg
peri 218.2345736426454 0.064997 deg
M 347.8112472668219 0.092546 deg
tp 2455611.865519805807
(2011-Feb-19.36551981)
0.031567 TDB
period 1133.141957379696
3.10
7.7049
0.02109
d
yr
n .3177007061255346 0.0021602 deg/d
Q 3.406747320120197 0.015443 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      1 day  
   first obs. used      2011-01-11  
   last obs. used      2011-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45385  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:55:02  

Additional Information
 Earth MOID = .00176283 au 
 Jupiter MOID = 1.57218 au 
 T_jup = 3.468 
[ 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 27.1   n/a MPO192647  

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