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JPL Small-Body Database Browser
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(2011 AB37)
Classification: Apollo [NEO]          SPK-ID: 3555172
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 2455575.5 (2011-Jan-14.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2086110536893843 0.0025014  
a 1.115376421640736 0.002782 au
q .8826965710619674 0.00088669 au
i 7.70173704447972 0.090494 deg
node 113.1485561379066 0.01177 deg
peri 76.22356885668496 0.21611 deg
M 306.9778032707141 0.37642 deg
tp 2455638.870310075205
(2011-Mar-18.37031008)
0.21936 TDB
period 430.2596466070834
1.18
1.6097
0.004407
d
yr
n .8367040758734107 0.0031304 deg/d
Q 1.348056272219506 0.0033623 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2011-01-13  
   last obs. used      2011-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .51877  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:58  

Additional Information
 Earth MOID = .0186146 au 
 Jupiter MOID = 3.61177 au 
 T_jup = 5.563 
[ 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 25.9   n/a MPO192649  

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