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(2020 ND)
Classification: Apollo [NEO, PHA]          SPK-ID: 54017784
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5886675756332111 1.5543e-05  
a 2.412168747581893 9.0551e-05 au
q .9922032189246608 3.7965e-07 au
i 17.43392586742728 0.00026016 deg
node 118.0257031417321 8.1021e-06 deg
peri 214.5967330886076 6.9105e-05 deg
M 338.9992237589655 0.0012269 deg
tp 2459080.325712444604
(2020-Aug-18.82571244)
0.00017217 TDB
period 1368.390203782391
3.75
0.077053
0.000211
d
yr
n .2630828538562449 1.4814e-05 deg/d
Q 3.832134276239125 0.00014386 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      65 days  
   first obs. used      2020-05-19  
   last obs. used      2020-07-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .61859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-24 06:46:40  

Additional Information
 Earth MOID = .0375798 au 
 Jupiter MOID = 1.6732 au 
 T_jup = 3.207 
[ 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 21.499   1.1189 16 autocmod 2.8

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