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(2017 DJ16)
Classification: Apollo [NEO]          SPK-ID: 3769750
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3860971896876142 0.00059199  
a 1.304576824072525 0.00084626 au
q .8008833785665299 0.00025278 au
i .5558974992630519 0.00088807 deg
node 81.93549686401508 0.042441 deg
peri 150.5684560557648 0.03403 deg
M 30.61374161238169 0.79138 deg
tp 2458954.217498179563
(2020-Apr-14.71749818)
1.1514 TDB
period 544.2556112977238
1.49
0.52957
0.00145
d
yr
n .6614539060821358 0.00064361 deg/d
Q 1.80827026957852 0.001173 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      6 days  
   first obs. used      2017-02-21  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4279  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:20:06  

Additional Information
 Earth MOID = .00716425 au 
 Jupiter MOID = 3.18915 au 
 T_jup = 4.912 
[ 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 25.8   n/a E2017E84  

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