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JPL Small-Body Database Browser
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(2020 DF2)
Classification: Apollo [NEO]          SPK-ID: 3991732
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5553446464775053 0.00055014  
a 1.67747673734159 0.0017509 au
q .7458990116683857 0.0001443 au
i 8.863053117090322 0.0076921 deg
node 330.5092646922605 0.00038139 deg
peri 106.0065085788402 0.0015847 deg
M 67.46245398807348 0.11293 deg
tp 2458851.789093719272
(2020-Jan-03.28909372)
0.016116 TDB
period 793.5662445740053
2.17
1.2425
0.003402
d
yr
n .4536483279896208 0.00071026 deg/d
Q 2.609054463014794 0.0027233 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      10 days  
   first obs. used      2020-02-19  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-11 05:59:56  

Additional Information
 Earth MOID = .00565212 au 
 Jupiter MOID = 2.74329 au 
 T_jup = 4.035 
[ 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 26.211   .35066 7 autocmod 2.8

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