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JPL Small-Body Database Browser
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(2015 PT227)
Classification: Apollo [NEO]          SPK-ID: 3725972
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 2457248.5 (2015-Aug-14.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5913674509886498 0.00096615  
a 2.400194623885255 0.0056122 au
q .9807976472815707 2.5689e-05 au
i 1.402228263089113 0.0017057 deg
node 29.54939931883782 0.016166 deg
peri 333.1605286995385 0.015692 deg
M 350.2513574866611 0.036015 deg
tp 2457285.279833510444
(2015-Sep-19.77983351)
0.0068824 TDB
period 1358.213725207665
3.72
4.7637
0.01304
d
yr
n .265054014194237 0.00092963 deg/d
Q 3.81959160048894 0.008931 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      11 days  
   first obs. used      2015-08-12  
   last obs. used      2015-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .20124  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:32:29  

Additional Information
 Earth MOID = .00383537 au 
 Jupiter MOID = 1.63234 au 
 T_jup = 3.263 
[ 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 23.9   n/a MPO344278  

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