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JPL Small-Body Database Browser
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(2015 YJ)
Classification: Apollo [NEO]          SPK-ID: 3738548
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5228448629097947 0.00052091  
a 1.263422255027 0.00084038 au
q .6028484193002245 0.00025882 au
i .1205567183701194 0.00032858 deg
node 264.8271175831753 0.092479 deg
peri 79.0225705845433 0.093543 deg
M 171.5702436011901 0.91035 deg
tp 2458353.293049081256
(2018-Aug-22.79304908)		 1.065 TDB
period 518.7059274544883
1.42		 0.51754
0.001417		 d
yr
n .6940348682088016 0.00069247 deg/d
Q 1.923996090753776 0.0012798 au
   Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      3 days  
   first obs. used      2015-12-16  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33936  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:45  

Additional Information
 Earth MOID = .000198641 au 
 Jupiter MOID = 3.49239 au 
 T_jup = 4.959 
[ 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 28.2   n/a E2015Y84  

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