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(2015 OA26)
Classification: Apollo [NEO]          SPK-ID: 3724516
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5158459316515861 0.00044157  
a 1.853226008604193 0.0015406 au
q .8972469116348127 7.2434e-05 au
i 1.881104952362629 0.001132 deg
node 294.6183802411511 0.00042829 deg
peri 312.6797318023986 0.0017808 deg
M 349.224411295271 0.89046 deg
tp 2459028.082238683028
(2020-Jun-27.58223868)
2.3137 TDB
period 921.4908064867333
2.52
1.1491
0.003146
d
yr
n .3906712877283414 0.00048716 deg/d
Q 2.809205105573573 0.0023354 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      29 days  
   first obs. used      2015-07-23  
   last obs. used      2015-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36606  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:32:41  

Additional Information
 Earth MOID = .000903271 au 
 Jupiter MOID = 2.24032 au 
 T_jup = 3.830 
[ 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 24.2   n/a MPO349346  

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