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(2015 BD515)
Classification: Apollo [NEO]          SPK-ID: 3709550
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6191966763326294 0.00017758  
a 2.017684087395712 0.00074884 au
q .7683408065910523 7.3851e-05 au
i 7.298006696982611 0.0012782 deg
node 34.58457363585256 0.0080473 deg
peri 203.3084467288846 0.004565 deg
M 277.4125847978797 0.35441 deg
tp 2459240.653850000934
(2021-Jan-26.15385000)
1.1643 TDB
period 1046.834869316951
2.87
0.58278
0.001596
d
yr
n .3438937797657582 0.00019145 deg/d
Q 3.267027368200371 0.0012125 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      33 days  
   first obs. used      2015-01-27  
   last obs. used      2015-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34068  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:56  

Additional Information
 Earth MOID = .0832082 au 
 Jupiter MOID = 1.7701 au 
 T_jup = 3.549 
[ 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 20.6   n/a MPO328581  

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