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JPL Small-Body Database Browser
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(2015 BK509)
Classification: Apollo [NEO]          SPK-ID: 3708359
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4292635352283828 5.9621e-06  
a 1.158072833856414 4.4467e-08 au
q .6609543951432579 6.9288e-06 au
i 6.141200278083424 0.00010572 deg
node 333.052826608838 0.00010001 deg
peri 280.7132234357863 0.00079431 deg
M 68.72288844145501 0.00018538 deg
tp 2458513.603728600882
(2019-Jan-30.10372860)
0.000239 TDB
period 455.1999837773437
1.25
2.6218e-05
7.178e-08
d
yr
n .790861188114827 4.5551e-08 deg/d
Q 1.65519127256957 6.3555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      1824 days (4.99 yr)  
   first obs. used      2015-01-20  
   last obs. used      2020-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-18 07:12:03  

Additional Information
 Earth MOID = .00826107 au 
 Jupiter MOID = 3.41545 au 
 T_jup = 5.340 
[ 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 22.4   n/a MPO335351  

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