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JPL Small-Body Database Browser
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(2015 JR)
Classification: Apollo [NEO]          SPK-ID: 3719150
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5394904576987697 0.00067727  
a 2.107339835772982 0.0029913 au
q .9704501032449656 4.971e-05 au
i 7.805091338948533 0.0077371 deg
node 228.6230345867138 0.0064583 deg
peri 32.09618631297152 0.0042414 deg
M 98.15296923106899 0.99869 deg
tp 2458295.849964279536
(2018-Jun-26.34996428)
2.4511 TDB
period 1117.378452415183
3.06
2.3791
0.006514
d
yr
n .322182693985077 0.000686 deg/d
Q 3.244229568300998 0.0046051 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      3 days  
   first obs. used      2015-05-10  
   last obs. used      2015-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35323  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:33:50  

Additional Information
 Earth MOID = .00872392 au 
 Jupiter MOID = 1.86095 au 
 T_jup = 3.531 
[ 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 26.3   n/a MPO337171  

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