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(2020 JA1)
Classification: Amor [NEO]          SPK-ID: 54016988
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4807929399748682 0.00058372  
a 1.996699088862485 0.0022981 au
q 1.03670026368315 2.7688e-05 au
i .7284867091084878 0.0006483 deg
node 49.15509227825149 0.00094397 deg
peri 182.9835618270446 0.0026165 deg
M 6.295056280299361 0.01147 deg
tp 2458982.479598085070
(2020-May-12.97959808)
0.0017266 TDB
period 1030.545939625236
2.82
1.7792
0.004871
d
yr
n .3493294050830148 0.0006031 deg/d
Q 2.95669791404182 0.0034031 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      18 days  
   first obs. used      2020-05-13  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-01 05:59:43  

Additional Information
 Earth MOID = .0259798 au 
 Jupiter MOID = 2.04685 au 
 T_jup = 3.692 
[ 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 26.855   .39212 3 autocmod 2.8

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