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JPL Small-Body Database Browser
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(2011 TP)
Classification: Apollo [NEO]          SPK-ID: 3580965
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 2455837.5 (2011-Oct-03.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4535115665996771 0.00080324  
a 1.72399848336954 0.0024395 au
q .9421452303611525 5.1756e-05 au
i 9.555729225452612 0.012938 deg
node 7.605434795076411 3.145e-05 deg
peri 43.2191673753602 0.0040259 deg
M 345.357636252897 0.03696 deg
tp 2455871.128882569721
(2011-Nov-05.62888257)
0.013521 TDB
period 826.8062407270005
2.26
1.7549
0.004805
d
yr
n .4354103564620611 0.00092417 deg/d
Q 2.505851736377928 0.0035458 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2011-10-02  
   last obs. used      2011-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .35987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-17 06:09:34  

Additional Information
 Earth MOID = .0174435 au 
 Jupiter MOID = 2.94233 au 
 T_jup = 4.030 
[ 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 26.5   n/a MPO211804  

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