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(2017 DF)
Classification: Apollo [NEO]          SPK-ID: 3769409
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3953797762433942 4.2925e-05  
a 1.64202912289711 0.00011624 au
q .9928040157009139 2.0127e-07 au
i .8078764224307106 7.6839e-05 deg
node 146.5737834634324 8.1746e-05 deg
peri 7.839087946025081 0.00012217 deg
M 24.55408277608429 0.079476 deg
tp 2459344.080735274734
(2021-May-09.58073527)
0.1641 TDB
period 768.5457230549129
2.10
0.081611
0.0002234
d
yr
n .4684171535937073 4.974e-05 deg/d
Q 2.291254230093306 0.0001622 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      7 days  
   first obs. used      2017-02-17  
   last obs. used      2017-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:36:21  

Additional Information
 Earth MOID = .00436754 au 
 Jupiter MOID = 2.70491 au 
 T_jup = 4.201 
[ 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 26.6   n/a MPO399872  

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