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(2020 JA)
Classification: Apollo [NEO]          SPK-ID: 54016946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7713145410529911 0.00063042  
a 3.15058240392176 0.0081591 au
q .7204923829912182 0.00012034 au
i 5.886148326498017 0.0034242 deg
node 43.86807971477898 8.0916e-05 deg
peri 249.657311117734 0.0017638 deg
M 32.7283323991163 0.12472 deg
tp 2459014.802495226088
(2020-Jun-14.30249523)
0.013721 TDB
period 2042.606415242024
5.59
7.9346
0.02172
d
yr
n .1762454074919491 0.00068464 deg/d
Q 5.580672424852302 0.014452 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      2 days  
   first obs. used      2020-05-01  
   last obs. used      2020-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .61438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-05 06:01:58  

Additional Information
 Earth MOID = .000510642 au 
 Jupiter MOID = .445421 au 
 T_jup = 2.637 
[ 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 27.2   .39906 MPO545533 autocmod 2.8

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