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JPL Small-Body Database Browser
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(2011 AX22)
Classification: Aten [NEO]          SPK-ID: 3555152
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3367533324320537 2.2435e-06  
a .9665649471614569 1.7645e-07 au
q .6410709801928244 2.2835e-06 au
i .6851727903339063 1.675e-05 deg
node 57.98961041956844 0.0030562 deg
peri 291.0377759700355 0.0028333 deg
M 37.43781635298166 0.0017121 deg
tp 2458964.404505366171
(2020-Apr-24.90450537)
0.0016421 TDB
period 347.0923075657311
0.95
9.5042e-05
2.602e-07
d
yr
n 1.03718806828303 2.8401e-07 deg/d
Q 1.29205891413009 2.3586e-07 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      406 days (1.11 yr)  
   first obs. used      2011-01-10  
   last obs. used      2012-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .6535  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:55:02  

Additional Information
 Earth MOID = .00118087 au 
 Jupiter MOID = 4.12043 au 
 T_jup = 6.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455596.5 (2011-Feb-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3368672183943096 2.2246e-06  
q .6414531700311306 2.3523e-06 au
tp 2455491.287039646758
(2010-Oct-21.78703965)
0.00030922 TDB
node 57.84772059581181 0.0030557 deg
peri 291.1917180594552 0.002849 deg
i .6865892943368631 1.639e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      406 days (1.11 yr)  
   first obs. used      2011-01-10  
   last obs. used      2012-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .6535  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:55:02  

Additional Information
 Jupiter MOID = 4.12043 au 
 T_jup = 6.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.948888123489109E-12 -5.222228731229116E-12 2.856479008672683E-10 1.794458579266873E-11 -3.392210847956794E-10 8.283344769476486E-12
q -5.222228731229116E-12 5.533329632054946E-12 -2.625133970488602E-10 3.326204639547993E-10 4.225893361345333E-11 -7.646511176514127E-12
tp 2.856479008672683E-10 -2.625133970488602E-10 9.561701133730345E-8 7.230838251901237E-7 -6.698741128082151E-7 2.720557943737895E-9
node 1.794458579266873E-11 3.326204639547993E-10 7.230838251901237E-7 9.337346188290126E-6 -8.684195560760502E-6 4.297799439392736E-8
peri -3.392210847956794E-10 4.225893361345333E-11 -6.698741128082151E-7 -8.684195560760502E-6 8.117065300881407E-6 -4.148249629362883E-8
i 8.283344769476486E-12 -7.646511176514127E-12 2.720557943737895E-9 4.297799439392736E-8 -4.148249629362883E-8 2.686225230221335E-10

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 24.7   n/a MPO222942  

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